Kufumura Kugona kweSodium Cyanide Market muAfrica

1. ziviso

Munzvimbo yakakura yeindasitiri yemakemikari, sodium cyanide (NaCN) inomira sechinhu chakakosha uye chinogoneka chemakemikari musanganiswa. Iine yakasarudzika makemikari zvimiro, inoita basa rakakosha mune akawanda maindasitiri maitiro. Sodium cyanide ichena, mvura-inonyungudika yakasimba inova yekirasi yemakomboni ecyanide. Yayo kemikari formula, NaCN, inomiririra musanganiswa we sodium ion (Na+) uye cyanide ions (CN-), iyo inoiisa iyo inoshamisa reactivity.
Imwe yeanonyanya kuzivikanwa maapplication e Sodium Cyanide iri mukucherwa kwesimbi dzinokosha, kunyanya goridhe nesirivha. Ichi chishandiso chaiita kuti chive chinhu chakakosha mumigodhi uye simbi maindasitiri. Mune goridhe-kuchera maitiro, semuenzaniso, Sodium cyanide inoshandiswa kunyungudutsa goridhe kubva mumatombo kuburikidza nenzira inonzi cyanidation. Kuita pakati pe sodium cyanide negoridhe pamberi peokisijeni inoumba goridhe rinonyungudika - cyanide complex, iyo inogona kuzoitwa zvakare kugadziriswa kuti iwanezve goridhe rakachena. Iyi nzira yakagamuchirwa zvakanyanya nekuda kwehunyanzvi hwayo hwepamusoro uye mutengo wakaderera kana uchienzaniswa nedzimwe nzira dzekuchera goridhe.
Kupfuura chikamu chemigodhi, sodium cyanide inowanawo kushandiswa kwakanyanya mumakemikari synthesis yeakasiyana organic komisheni. Inoshanda sechinhu chakakosha mukugadzirwa kwemishonga, mishonga yezvipembenene, uye dhayi. Mukugadzirwa kwemishonga, inogona kushandiswa kuunza cyanide inoshanda boka mumamorekuru, rinova rinowanzova danho rakakosha mukugadzirwa kwezvakaoma zvinodhaka zvimiro. Muindasitiri yemishonga yezvipembenene, sodium - cyanide - based compounds inogona kugadzirwa kuti igadzire inoshanda tupukanana - control agents.
Sezvo indasitiri yemakemikari yepasirese ichiramba ichikura uye kusiyanisa, kudiwa kwesodium cyanide kwanga kuri munzira ine simba. Africa, iine zviwanikwa zvayo zvakapfuma uye zvikamu zvemaindasitiri ari kusimukira, yabuda sedunhu rine kukosha kukuru mumusika wepasi rose wesodium - cyanide. Zvicherwa zvakakura zviri mukondinendi iyi, kunyanya munzvimbo dzegoridhe, sirivheri, nemamwe masimbi akakosha, zvakurudzira kukura kweindasitiri yezvicherwa. Izvi, zvakare, zvakakonzera kudiwa kwakanyanya kwe sodium cyanide yesimbi - yekubvisa zvinangwa.
Zvakare, sezvo nyika dzemu Africa dzinoyedza kusimudzira maindasitiri ekugadzira nemakemikari, kudiwa kwesodium cyanide mumakemikari synthesis uye mamwe maapplication anotarisirwawo kukwira. Muzvikamu zvinotevera, tichaongorora zvakadzama mune chaiwo maficha emusika we sodium - cyanide muAfrica, tichiongorora mamiriro ayo aripo, vatyairi vekukura, matambudziko, uye tarisiro yeramangwana.

2. Sodium Cyanide: Maonero

Kufumura Iyo Inogoneka yeSodium Cyanide Market muAfrica goridhe mining leaching agent sodium cyanide African No. 1picture

2.1 Tsanangudzo uye Zvivakwa

Sodium cyanide, ine kemikari formula NaCN, ichena, crystalline yakasimba iyo inowanzoita semaflakes, zvidhinha, kana granular particles. Iine huremu hwema molecular hunosvika 49.01 g/mol. Mushonga uyu unonyungudika zvakanyanya mumvura, chinova chinhu chakakosha kune akawanda emaindasitiri ekushandisa. Semuenzaniso, mune yegoridhe-yekuchera maitiro, kunyungudika kwayo kunobvumira kuumba mhinduro inogona kunyatsoita negoridhe - ine ores. Iyo ine zvakare kugona kunyungudika muammonia, ethanol, uye methanol.
Chimwe chezvinhu zvinonyanya kuzivikanwa zvesodium cyanide ndeyekunyanya kutyisa kwayo. Iine kunhuhwirira kunovava - kunhuhwirira kwearumondi, asi kunhuwa uku hakusi chiratidzo chakavimbika chekuvapo kwayo, sezvo vamwe vanhu vasingakwanise kuzviona. Kunyange chiyero chidiki, kana chikamwiwa, chikafemerwa, kana kuti chinopinzwa nemuganda, chinogona kuuraya. Hunhu uhwu hunokonzerwa neiyo cyanide ion (CN -) yainayo. Yangove mumuviri, iyo cyanide ion inosunga ku cytochrome c oxidase mumaseru, ichidzivirira kufambiswa kwakajairika kwemaerekitironi mucheni yekufema uye pakupedzisira zvichitungamira kune cellular asphyxiation uye tishu hypoxia.
Mukuwedzera kune huturu hwayo, sodium cyanide isimbi yakasimba - isina simba acid munyu. Mhinduro yayo ine aqueous ndeye alkaline nekuda kwehydrolysis. Kana yanyungudutswa mumvura, inopindirana nemamorekuru emvura kugadzira hydroxide ions (OH -) uye hydrogen cyanide (HCN) mune inodzokororwa kuita: NaCN + H₂O ⇌ NaOH + HCN. Iyi hydrolysis pfuma inewo zvinokonzeresa pakuchengetwa kwayo nekubata, sezvo ichida kuchengetedzwa kubva kune hunyoro kudzivirira kuburitswa kwehupfu hwehydrogen cyanide gasi.

2.2 Nzira dzekugadzira

  1. Andrussow Process : Iyi ndiyo imwe yedzakajairika maindasitiri nzira yekugadzira sodium cyanide. Inoshandisa gasi rechisikigo (methane, CH₄), ammonia (NH₃), uye mweya semidziyo. Chekutanga, gasi rechisikigo rinocheneswa kubvisa inorganic uye organic sulfur compounds, uye ammonia inoputirwa, nepo mhepo ichipepetwa. Iwo matatu magasi anobva asanganiswa mune chaiwo ratios: kazhinji, ammonia: methane: mweya = 1: (1.15 - 1.17): (6.70 - 6.80). Musanganiswa unopinda mune oxidation reactor ine platinamu - rhodium alloy sechinhu chinokonzeresa. Pakupisa kukuru kwe1070 - 1120 ℃, mutsara wemakemikari anoitika, zvichikonzera kuumbwa kwegasi rakasanganiswa rinenge 8.5% hydrogen cyanide (HCN). Mushure mekutonhora, iyo yakasara ammonia mugasi inotorwa ne sulfuric acid mune ammonia - absorption tower. Zvadaro, gasi rinowedzera kutonhora, uye hydrogen cyanide inotorwa nemvura yakaderera-tembiricha kuti iite 1.5% mhinduro. Mushonga uyu unozonyungudutswa mushongwe yedistillation kuwana hydrogen cyanide nekuchena kwe98% - 99%. Pakupedzisira, iyo hydrogen cyanide inobatwa necaustic soda solution, uye kuburikidza nemaitiro akadai sekuputika, crystallization, kuomesa, uye kuumbwa, sodium cyanide inogadzirwa. Imwe yemabhenefiti eiyo Andrussow process ndeye yakakwira-goho rekugadzirwa kwehydrogen cyanide, inova yakakosha yepakati kune sodium cyanide synthesis. Nekudaro, inoda yakakwirira-tembiricha yekushanda, iyo inoshandisa huwandu hwakakosha hwesimba, uye kubata kwezvinhu zvinopisa uye zvinoputika mbishi senge methane neammonia zvinounza dzimwe njodzi dzekuchengetedza.

  2. Chiedza Oiri Pyrolysis Method : Munzira iyi, mafuta akareruka (akadai sepeturu, anonyanya kuumbwa neC₅ - C₆ hydrokabhonis) uye ammonia zvinoshandiswa sezvinhu zvikuru zvekugadzira, ne petroleum coke semutakuri uye nitrogen segasi rinodzivirira. Oiri diki neammonia zvinotanga zvapfava uye zvozosanganiswa muatomizer uye zvinopiswa kusvika 280℃. Zvinobva zvapinda muchoto chemagetsi apo, pakupisa kwakanyanya kwe1450℃ uye pasi pekumanikidzwa kwakajairika, zvinosangana nekuputika. Kuputika uku kunogadzira gasi rinoputika rine 20% - 25% hydrogen cyanide. Gasi iri rinozoshandiswa kurapwa kwakasiyana-siyana, kusanganisira kubviswa kweguruva, kutonhora kusvika 50℃, uye kunyudzwa ne30% caustic soda solution. Kana huwandu hwesodium cyanide mumhinduro hwasvika 30% kana kupfuura, hunoonekwa sechigadzirwa che sodium-cyanide. Gasi remuswe rinonyudzwazve ne 20% caustic-soda solution. Nzira ye light-oil pyrolysis ine mukana wekuti oiri diki yakagadzikana, uye ne petroleum coke semutakuri, kupisa kwe reaction kunogona kuramba kwakakwira. Mwero wekushandiswa kwemafuta akareruka unogona kusvika 100%, uye goho remvura yeammonia rinogona kupfuura 90%. Inoshandisawo sisitimu yekugadzira yakavharirwa ine kugadzirwa kunoramba kuripo uye kushanda kwesimba re micro-negative, izvo zvinobatsira kuona kuti kushanda kwakachengeteka uye kusina kudonha kwemvura. Zvisinei, maitiro ekugadzira anosanganisira matanho akawanda ekubata zvinhu zvinopisa, zvinoputika, uye zvine chepfu zvakanyanya, saka matanho akasimba ekuchengetedza anodiwa.

  3. Amoniya - Sodium nzira : Kuita uku kunosanganisira kuwedzera simbi sodium uye petroleum coke mune imwe chikamu kune reactor. Iyo reactor inopisa kusvika 650 ℃, uye ipapo ammonia gasi inounzwa. Tembiricha inokwidziridzwa kusvika 800 ℃, uye mhinduro inoenderera kwemaawa manomwe. Munguva ino, iyo sodium yesimbi inoshandurwa zvachose kuita sodium cyanide. Mushure mekuita, mareactants anosefa pa7 ℃ kubvisa yakawandisa petroleum coke. Iyo yakasara yakanyungudutswa inokandwa uye yakaumbwa kuti iwane sodium - cyanide chigadzirwa. Kunyange zvazvo nzira yeammonia - sodium iri nzira yakananga maererano nematanho ekuita, ine zvimwe zvisingakwanisi. Kushanda kwepamusoro-tembiricha kunoda kuwanda kwesimba rekuisa, uye kushandiswa kwesimbi sodium, inova simbi ine simba, inounzawo dzimwe njodzi dzekuchengetedza panguva yekugadzira nekubata.

  4. Cyanide Melt nzira : Cyanide melt uye lead oxide inowedzerwa kune tangi yekudhonza pachiyero che (500 - 700):1. Kuwedzerwa kwe lead oxide kunobatsira kubvisa sulfur kuburikidza nekugadzirwa kwePbS precipitate. Mushure mekunge mhinduro yekubvisa yagadzika, mvura yakajeka ine 80 - 90 g/L yeNaCN. Mhinduro iyi inobva yaitwa neconcentrated sulfuric acid mujenareta kuti ibudise hydrogen - cyanide gas. Gasi rinotonhodzwa uye rinopera mvura, rozopinda muabsorption reactor uko rinotorwa necaustic - soda solution kuti rigadzire sodium cyanide. Iyo cyanide - melt method ine mukana wekukwanisa kushandisa cyanide - ine mbishi zvinhu muchimiro che cyanide melt. Nekudaro, kushandiswa kwe lead - ine makomisheni mukuita kunogona kukonzera matambudziko ekusvibiswa kwezvakatipoteredza kana ikasabatwa nemazvo, uye iyo yakawanda-nhanho maitiro inodawo kunyatsoshanda uye kutonga kuti ive nechokwadi chemhando yechigadzirwa uye kugona kugadzira.

3. The Global Sodium Cyanide Market Landscape

3.1 Kukura Kwemusika uye Mafambiro Ekukura

Musika wepasi rose we sodium cyanide wanga uri padanho rekukura rekukura mumakore achangopfuura. Muna 2023, saizi yemusika yaive ingangoita 25.42 bhiriyoni emadhora ekuAmerica, sekureva kwemusika wekutsvaga kambani QYResearch. Kukura uku kunogona kukonzerwa nekushandiswa kwakakura kwekomboni mumaindasitiri akasiyana, uye zvikamu zvemigodhi nemakemikari zviri izvo zvinonyanya kufambisa.
Mumakore mashomanana apfuura, misika yakaratidza kutsika kwakadzikama. Kubva 2018 kusvika 2023, saizi yemusika yakawedzera pamwero wepagore kukura (CAGR) inosvika 3.2%. Kukura uku kwainyanya kukurudzirwa nekuwedzera kuri kuramba kuchienderera mberi kweindasitiri yezvicherwa, kunyanya mukucherwa kwegoridhe nesirivha. Sezvo kudiwa kwesimbi dzinokosha kwakawedzera, ndizvo zvakaitawo kudiwa kwesodium cyanide, inova yakakosha reagent mukuita cyanidation yekubvisa simbi.
Tichitarisa kumberi, musika unotarisirwa kuenderera mberi nekukura kwayo. Mafungiro anoratidza kuti panosvika 2030, saizi yemusika wepasi rose sodium - cyanide ichasvika madhora 29.93 bhiriyoni emadhora ekuAmerica, ine CAGR ye3.6% kubva 2024 - 2030. Kukura mumakore anotevera kuchawedzera kufambiswa nekukura kwehupfumi huri kusimukira, uko maindasitiri nekuvandudzwa kwezvivakwa zviri kuwedzera kudiwa kwesimbi, simbi uye simbi inodiwa. synthesis maitiro.

4. Africa's Mining Sector: A Key Driver

4.1 Yakawanda Zvicherwa Zviwanikwa

Africa inyika yakapfuma mune zvicherwa, inowanzonzi "world's mineral resource museum." Imba ine mhatsa yakawanda yesimbi uye zvicherwa, ine zvakakosha zvakachengetwa zvegoridhe, madhaimani, cobalt, aluminium, simbi, marasha, uye mhangura, pakati pezvimwe. Zviwanikwa izvi zvinoita basa rakakosha muindasitiri yezvicherwa pasi rose.
Ndarama, somuenzaniso, ndechimwe chezvicherwa zvakakurumbira zvikurusa muAfrica. Kondinendi ine nhoroondo yakamira kwenguva refu ye mugodhi wegoridhe, uye matura aro endarama akawanda. Muna 2021, goridhe rose rakagadzirwa muAfrica rakasvika matani 680.3, nekukura kweanenge 0.5% zvichienzaniswa negore rapfuura. Pakazosvika gore ra2022, chigadzirwa chakawedzera kusvika kumatani anosvika zviuru zvitatu, nenyika dzinodarika makumi maviri nerimwechete muAfrica dzainge dzapinda mukuchera goridhe. Izvi zvinoita kuti Africa ive nyika yechitatu pasi rose - pakukura kwegoridhe - pakugadzira kondinendi. Ghana, kunyanya, inyika yechipiri - pakukura goridhe - inopa nyika muAfrica uye imwe yenyika hombe pasi rose, ine goridhe rakagadzirwa rinosvika matani makumi mapfumbamwe muna 3,000.
Madhaimani chimwe chinhu chakakosha muAfrica. Nyika dzakaita seSouth Africa, Botswana, neDemocratic Republic of the Congo ndidzo nyika dzinogadzira mangoda zvikuru. Botswana, semuenzaniso, inozivikanwa nemadhaimondi emhando yepamusoro, uye indasitiri yemadhaimondi inobatsira zvakanyanya kuhupfumi hwayo. Mugodhi wemadhaimondi weJwaneng muBotswana mumwe wemigodhi mikuru uye ine hunyanzvi pasi rose, uye ine mwero wepamusoro wekudzoreredzwa kwemangoda.
Cobalt inowanikwawo muAfrica, kunyanya muDemocratic Republic of the Congo. Nyika ino inomiririra chikamu chikuru chekugadzirwa kwecobalt pasi rose. Cobalt isimbi yakakosha mukugadzirwa kwemabhatiri emagetsi emagetsi nemidziyo yemagetsi. Nekuwedzera kuri kuita kudiwa kwepasi rose kwezvigadzirwa izvi, kukosha kweAfrica cobalt muchikamu chepasi rose chekugovera kwakawedzera zvakanyanya.
Iron - ore reserves yeAfrica zvakare yakakura. Nzvimbo yeWest Africa, kunyanya, ine hupfumi hwesimbi - ore deposits. Simandou iron yekuGuinea - mugodhi wesimbi ndeimwe yemapurojekiti makuru uye epamusoro-soro pasi rose - giredhi resimbi - ore. Mugodhi wepamusoro-soro wesimbi, ane avhareji yesimbi inodarika 65%, yakwezva mari yakawanda yepasi rose, uye kukura kwayo kune mukana wekushandura hupfumi hweGuinea uye kukanganisa musika wepasi rose wesimbi.

4.2 Kukura kweIndasitiri yeMigodhi muAfrica

Mumakore achangopfuura, indasitiri yezvicherwa muAfrica yanga iri padanho rekukura, uye nyika dzakawanda dziri kutungamira.
South Africa, neupfumi hwayo hwezviwanikwa, yagara iri chikamu chikuru muindasitiri yezvicherwa pasi rose. Bazi rezvemigodhi renyika rakasiyana-siyana, nekurimwa kukuru kwemarasha, goridhe, platinum nezvimwe zvicherwa. South Africa ndiyo imwe yenyika dziri kuita marasha makuru pasi rose, iine matani anopfuura mamiriyoni mazana maviri nemakumi mashanu pagore. Kunyange zvazvo chikamu che250% chemarasha aya achishandiswa munyika kuti apedze chikamu che75% chemagetsi anodiwa nenyika, uye chikamu chinodarika makumi mapfumbamwe kubva muzana chemarasha anodyiwa muAfrica yose anogadzirwa muSouth Africa. Muna 80, kugadzirwa kwemarasha muSouth Africa kwaive ne90 exajoules, kuderera kunoda kusvika 2021% kubva pagore rapfuura. Zvisinei nekudzikira uku, indasitiri yemigodhi yemarasha munyika inoramba yakakosha.
Panyaya yekucherwa kwegoridhe, South Africa ine nhoroondo refu uye ine nhoroondo. Gore ra2007 risati rasvika, ndiyo yaive nyika inotungamira pasi rose mukugadzira goridhe. Zvakadaro, nekuda kwekumira kwakaita indasitiri yezvicherwa mumakore achangopfuura, kugadzirwa kwakadzikira zvakanyanya. Muna 2022, South Africa yakagadzira matani anosvika zana negumi egoridhe. Munyika iyi mune mimwe migodhi yegoridhe mikuru uye yakadzika pasi rose yakaita seSouth Deep gold mine, Kromdraai gold mine, Mponeng gold mine, East Rand gold mine, neTautona gold mine. Migodhi iyi ine mamiriro ezvinhu akaomarara uye inoda tekinoroji yemhando yepamusoro yezvicherwa uye kudhura kwakanyanya.
Indasitiri yezvicherwa yeGhana iri kukurawo nekukurumidza. Kucherwa kwegoridhe ndiko kuri kukonzera hupfumi hwenyika, izvo zviri kupa chikamu chinodarika makumi mana kubva muzana chemari inotengeswa kunze kwenyika. Kugadzirwa kwegoridhe munyika kwave kuchiwedzera zvishoma nezvishoma mumakore apfuura. Kukura uku kunogona kukonzerwa nezvikonzero zvakati wandei, zvinosanganisira kuvandudzwa kwetekinoroji dzemigodhi, kuwedzera kwekudyara, uye mitemo yehurumende yakanaka. Semuenzaniso, hurumende yakadzika mitemo yekukwezva vekunze vanoda kusima mari mubazi remigodhi, ichipa mari yekurudziro yakadai sekuzorodzwa kwemitero uye marezinesi ari nyore. Izvi zvakakonzera kupinda kwemakambani mazhinji epasi rese emigodhi, zvichiunza matekinoroji epamusoro uye ruzivo rwekutungamira.
Mali ndiyo imwe nyika yeAfrica umo indasitiri yezvicherwa yakaona kukura kwakanyanya. Ndarama ndiyo inonyanya kukosha kunze kwechigadzirwa cheMali, inotora zvinopfuura 80% yezvose zvinotengeswa kunze kwenyika muna 2023. Nyika inofungidzirwa kuva ne800 matani egoridhe ore, mamiriyoni maviri ematare ematare, 2 matani euranium, mamiriyoni makumi maviri ematani emanganese, mamiriyoni mana ematani e lithium, uye miriyoni yelimestone. Kuvandudzwa kweindasitiri yezvicherwa muMali hakuna kungowedzera mari yekunze kunze kwenyika asi kwakagadzirawo mikana yakawanda yebasa, zvese zvakanangana mumigodhi uye mumaindasitiri ebasa anoenderana sekutakura uye kugadzirisa midziyo.
Pamusoro penyika idzi, dzimwe nyika dzemuAfrica dzakaita seBurkina Faso, Tanzania, neCôte d'Ivoire dziri kuonawo kukura muzvikamu zvemigodhi. Burkina Faso, semuenzaniso, yakavaka nzvimbo yayo yekutanga yekuchenesa goridhe muna 2023, iyo inotarisirwa kuburitsa makirogiramu mazana mana (400 mapaundi) egoridhe pazuva. Kucheneswa uku hakungonatsiridze kugona kwenyika kugadzira nekuwedzera kukosha pakugadzirwa kwayo kwegoridhe asiwo kunosimbisa chinzvimbo chayo muindasitiri yezvemigodhi yepasi rose.

4.3 Basa reSodium Cyanide muMigodhi

Sodium cyanide inoita basa rakakosha muindasitiri yezvicherwa, kunyanya mukucherwa kwesimbi dzinokosha, nekutorwa kwegoridhe kuri muenzaniso mukuru.
Maitiro ekushandisa sodium cyanide kubvisa goridhe kubva mumatombo anonzi cyanidation. Chekutanga, simbi inopwanyiwa kuita hupfu hwakatsetseka uchishandisa michina yemaindasitiri. Izvi zvinowedzera pamusoro penzvimbo yesimbi, zvichiita kuti ive nyore kusvika kune maitiro emakemikari anotevera. Zvadaro, ore yehupfu inowedzerwa kune sodium - cyanide (NaCN) mhinduro. Muhupo hweokisijeni, kemikari inoitika inoitika: 4Au + 8NaCN+O₂ + 2H₂O = 4Na[Au(CN)₂]+4NaOH. Mukuita uku, mamorekuru egoridhe anoumba chisungo chakasimba neNaCN, achigadzira goridhe rinonyungudika - cyanide complex, Na[Au(CN)₂]. Iyi yakaoma inobvumira goridhe kunyunguduka mumhinduro, ichiparadzanisa kubva kune zvimwe zvikamu zve ore.
Mushure mekunge goridhe ranyungudika mumushonga wecyanide, danho rinotevera nderekutora goridhe. Izvi zvinonyanya kuitwa uchishandisa zinc. Zinc inopindirana negoridhe - cyanide complex mune mhinduro. Kemikari inoitwa 2 [Au (CN)₂]⁻+Zn = 2Au + [Zn (CN)₄]²⁻. Kuburikidza nekuita uku, mamorekuru ecyanide anopatsanurwa kubva kugoridhe, uye goridhe rinoshandurwa kudzoka kuita yakasimba, yakagadzirira iyo inotevera 熔炼 (kunyungudutsa) maitiro. Mukuita kunyungudutswa, goridhe rakasimba rinowedzera kunatswa nekunyungudutswa kuti riwane yakakwirira-kuchena ingots dzegoridhe.
Kushandiswa kwesodium cyanide mukutorwa kwegoridhe kunokosheswa zvakanyanya nekuti inovandudza zvakanyanya simbi - kudzoreredza mwero. Kuenzaniswa nedzimwe nzira, cyanidation inogona kunyatsoburitsa goridhe kubva kune yakaderera-giredhi ores, iyo yaimboonekwa seyasina hupfumi kune yangu. Izvi hazvingo wedzera huwandu hwese hwegoridhe hunogona kuwanikwa kubva kune yakapihwa ore deposit asiwo zvinowedzera hupenyu hwemigodhi yegoridhe. Nekugonesa kutorwa kwegoridhe kubva mumhando dzakasiyana-siyana dze ores, sodium - cyanide - based cyanidation yakabatsira zvikuru kuindasitiri yepasi rose yekuchera goridhe uye kuwaniswa kwegoridhe mumusika wepasi rose. Nekudaro, kushandiswa kwesodium cyanide kunouyawo nematambudziko, senge huturu hwayo hwakanyanya uye njodzi dzinogona kuitika kwezvakatipoteredza, izvo zvinoda kuchengetedzwa kwakasimba uye kwezvakatipoteredza - kudzivirira matanho panguva yekushandiswa kwayo mumabasa emigodhi.

5. Sodium Cyanide Market muAfrica

5.1 Yazvino Musika Mamiriro

Kubva muna 2024, musika we sodium cyanide muAfrica unofungidzirwa kuve nemutengo wemusika unosvika mabhiriyoni maviri nemazana mashanu emadhora ekuAmerica. Huwandu uhu hunokanganiswa nezvinhu zvakasiyana, zvinosanganisira indasitiri yezvicherwa iri kuwedzera mudunhu uye kuwedzera kuri kuda kwesodium cyanide mune mamwe matunhu.
Panyaya yekugadzirwa, Africa ine diki-diki-mwero wekugadzira mudzimba. Parizvino, kugadzirwa kwegore negore kwe sodium cyanide muAfrica kunosvika 150,000 matani. Izvi zvinonyanya kukonzerwa nenhamba shoma yezvivakwa zvekugadzira zvemuno uye yakaoma uye yakakwira - mutengo wemhando ye sodium - cyanide kugadzirwa. Nekudaro, kudyiwa kwesodium cyanide muAfrica kwakakwira zvakanyanya kupfuura kugadzirwa kwayo mudzimba. Muna 2023, kushandiswa kwesodium cyanide muAfrica kwakasvika matani anosvika mazana maviri nemakumi masere ezviuru. Mugero uripo pakati pekugadzira nekushandisa unozadzwa kuburikidza nezvinotengwa kunze kwenyika kubva kunyika dzine hukuru hwesodium - cyanide kugadzirwa, dzakaita seChina, United States, nedzimwe nyika dzeEurope.

5.2 Kudiwa Kwemusika uye Zvishandiso

Nzvimbo yekutanga yekudiwa kwesodium cyanide muAfrica iindasitiri yemigodhi, kunyanya mukuchera goridhe. Tichifunga nezvekupfuma kwegoridhe remuAfrica uye kukura kwakanyanya kweindasitiri yezvicherwa munyika dzakaita seSouth Africa, Ghana, Mali, neBurkina Faso, kudiwa kwesodium cyanide muchikamu ichi kwakakura. Muna 2023, indasitiri yezvicherwa yakaverengera ingangoita 85% yehuwandu hwesodium - cyanide inoshandiswa muAfrica. Semuyenzaniso, kuGhana, nekucherwa kwayo kukuru kwegoridhe, kushandiswa kwepagore kwe sodium cyanide muindasitiri yemigodhi kunosvika matani makumi matanhatu ezviuru. Kushandiswa kwesodium cyanide mukuchera goridhe kwakakosha pakuita kwekuchera, sezvo ichigonesa kupatsanurwa kwakanaka kwegoridhe kubva kune ore, sezvakatsanangurwa mukuita cyanidation pakutanga.
Kunze kweindasitiri yemugodhi, sodium cyanide zvakare ine mamwe maapplication mune mamwe masekete. Muindasitiri yemakemikari - synthesis, sodium cyanide inoshandiswa se reagent mukugadzira mamwe organic komisheni. Semuenzaniso, inogona kushandiswa mukugadzira nitriles, iyo yakakosha yepakati mukugadzirwa kwemishonga nemishonga yezvipembenene. Kunyangwe iyo kemikari - synthesis indasitiri muAfrica isina kugadzirwa senge mune mamwe matunhu, kudiwa kwesodium cyanide munzvimbo ino kuri kuwedzera zvishoma nezvishoma. Parizvino, inosvika gumi muzana yehuwandu hwesodium - cyanide inoshandiswa muAfrica.
Indasitiri ye electroplating muAfrica inoshandisawo sodium cyanide. Mukuita kwe electroplating, sodium cyanide inogona kushandiswa kuvandudza kunaka uye kunamatira kwesimbi machira. Nekudaro, nekuda kwehupfu hwesodium cyanide uye kuwedzera kunetseka kwezvakatipoteredza, kushandiswa kweimwe nzira isiri-cyanide electroplating process iri kuwedzerawo. Indasitiri ye electroplating pari zvino inotora chikamu chetatu kubva muzana chesodium - cyanide inoshandiswa muAfrica, uye chikamu ichi chinogona kushanduka mune ramangwana sezvo hushamwari hwemagetsi emagetsi hunoitwa.
Kune zvakare mamwe niche mashandisirwo esodium cyanide mumaindasitiri akadai sesimbi kupisa kurapwa uye kugadzirwa kweakakosha makemikari. Aya maapplication, kunyangwe ari madiki pachiyero, anobatsira mukudiwa kwese kwesodium cyanide muAfrica, inoverengera ingangoita 2% yekudyiwa kwese.

5.3 Supply Side Analysis

Africa ine nhamba shoma yevagadziri vesodium - cyanide. Mumwe wevagadziri vepano vane mukurumbira ikambani iri muSouth Africa, iyo ine huwandu hwegore hwekugadzira hunosvika matani 30,000. Kambani iyi inonyanya kushandira indasitiri yezvicherwa muSouth Africa uye ine chikamu chemusika chinosvika 20% mumusika weAfrica sodium - cyanide. Iyo kambani yekugadzira maitiro yakavakirwa pamaitiro eAndrussow, nekuenderera mberi nekuedza kuvandudza kugadzirwa kwakanaka uye kunaka kwechigadzirwa.
Nekudaro, sezvambotaurwa, kugadzirwa kwemumba muAfrica kuri kure nekuzadzisa zvinodiwa. Naizvozvo, kunze kwenyika kunoita basa rakakosha mumusika weAfrica sodium - cyanide. Africa inotenga yakawanda sodium cyanide kubva kune vekunze kwenyika. China ndeimwe yevatengesi vakuru kuAfrica, vachitora chikamu che40% chezvose zvinotengeswa kunze kwenyika. Vatengesi veChinese, vakadai saHebei Chengxin Chemical, vane mupendero wemakwikwi maererano nemutengo uye mhando yechigadzirwa. Matekinoroji avo ekugadzirwa kwepamusoro uye hukuru-hukuru hwekugadzira huwandu hunovagonesa kupa sodium cyanide nemitengo yakaderera asi vachichengetedza yakakwirira-yemhando zviyero.
Vamwe vatengesi vakakosha kuAfrica vanosanganisira makambani anobva kuUnited States neEurope. Cyanco kubva kuUnited States nemamwe makambani emakemikari emuEurope pamwe chete anoita chikamu che30% chezvose zvinotengeswa kunze kwenyika muAfrica. Ava vatengesi vanozivikanwa nepamusoro-yekupedzisira tekinoroji yekugadzira uye yakasimba mhando - yekudzora matanho. Ivo vanowanzopa sodium cyanide ine chaiyo kuchena zvinodiwa kune yakakwirira - yekupedzisira kunyorera mumigodhi nemakemikari - synthesis maindasitiri muAfrica. Chikamu chasara chegumi kubva muzana chezvakatengwa kunze kwenyika zvinobva kune dzimwe nyika, dzakaita seSouth Korea neAustralia, nyika imwe neimwe ichipa chikamu chidiki asi chichiri chakakosha kuzadzisa zvinodiwa zvakasiyana zvemusika weAfrica.

6. Matambudziko nemikana

6.1 Matambudziko

6.1.1 Regulatory Hurdles

Africa, sekondinendi ine nyika dzakasiyana uye matunhu, ine yakaoma yekudzora nharaunda ye sodium cyanide. Nyika dzakasiyana dzakagadzira nhevedzano yemitemo yakasimba maererano nekushandiswa, kutakura, uye kuchengetedza sodium cyanide. Semuenzaniso, muSouth Africa, kushandiswa kwesodium cyanide muindasitiri yezvicherwa kunotariswa zvakanyanya nehurumende. Makambani emigodhi anosungirwa kuti atore magwaro akakosha asati ashandisa sodium cyanide, uye zvibvumirano izvi zvinopihwa chete mushure mekuongorora kwakadzama kwemasisitimu ekuchengetedza kuchengetedzwa kwekambani, nzvimbo dzekuchengetera, uye kugona kupindura kwechimbichimbi.
Panyaya yekufambisa, mitemo yakasimba inodzora nzira yekufambisa, zvinodiwa zvekurongedza, uye zvikwaniriso zvevashandi vezvekufambisa. Sodium cyanide inofanirwa kutakurwa mumidziyo yakasarudzika inosangana nepamusoro-yekuchengetedza zviyero kudzivirira kuvuza panguva yekufambisa. Mota dzekufambisa dzinofanirwawo kunge dzakashongedzerwa nemichina yekupindura emergency uye kutevedzera nzira dzekufambisa dzinonzvenga nzvimbo dzine vanhu vakawanda.
Mitemo iyi yakave nemhedzisiro yakakosha pamusika we sodium - cyanide muAfrica. Chekutanga, kumakambani emigodhi, iyo yakakwirira-yepamusoro-yemitemo zvinodiwa zvinoreva kuwedzera mari yekushandisa. Ivo vanofanirwa kuisa mari yakawanda munzvimbo dzekuchengetedza, kudzidziswa kwevashandi, uye manejimendi ekuteerera kuti vasangane nemirairo. Izvi zvinogona kutungamira kune mamwe makambani madiki - uye epakati-akakura emigodhi atadze kubhadhara mitengo, nekudaro kuderedza kudiwa kwesodium cyanide pamusika. Chechipiri, iyo yakaoma yekudzora maitiro inogona kukonzera kunonoka mukupihwa kwe sodium cyanide. Semuenzaniso, maitiro ekutora mvumo anogona kutora nguva yakareba, izvo zvinogona kukanganisa zvirongwa zvekugadzirwa kwemakambani emigodhi uye kukanganisa kugona kwavo kuronga nekushanda.

6.1.2 Kunetsekana Nezvakatipoteredza

Sodium cyanide ine muchetura zvakanyanya, uye kushandiswa kwayo zvisina kunaka uye kuraswa kunogona kukonzera kusvibiswa kwakakomba kwezvakatipoteredza. Mukuita migodhi, kana paine kudonha kana kubata zvisina kunaka kwesodium - cyanide - ine mhinduro, inogona kusvibisa ivhu, zvitubu zvemvura, uye mweya. Kana sodium cyanide ichipinda mumiviri yemvura, inogona kukurumidza kunyungudika uye kuburitsa cyanide ions, iyo ine muchetura zvakanyanya kune zvipenyu zvemumvura. Kunyange shoma shoma ye sodium cyanide inogona kukonzera kufa kwehove, zvirimwa zvemumvura, uye zvimwe zvipenyu, zvichikanganisa kuenzana kwezvisikwa zvemvura.
Muna 2024, tsaona ine chekuita nemugodhi mune imwe nyika yemuAfrica inosanganisira sodium cyanide yakakonzera kusvibiswa kwerwizi rwuri pedyo. Iyo cyanide - mvura yakasvibiswa yakauraya nhamba huru yehove murwizi, uye indasitiri yekuredza yemuno yakakanganiswa zvakanyanya. Hurumende yemunharaunda yaifanira kuisa mari yakawanda yezviwanikwa mumvura - kutarisa kwehutano uye kuedza kugadzirisa.
Pamusoro pezvo, kunetsa kwezvakatipoteredza kwakatungamira kuunzwa kwezvakaomesesa zvekuchengetedza kwezvakatipoteredza zvinodiwa. Makambani emigodhi ave kudiwa kuti atore marara emhando yepamusoro - tekinoroji yekurapa kuitira kuti aone kuti sodium - cyanide - ine marara inogadziriswa zvakanaka isati yaraswa. Vanoda kuisa mvura yetsvina - nzvimbo dzekurapa kubvisa cyanide ions kubva mumvura ine tsvina, uye mvura yakacheneswa inofanirwa kusangana neyakaomarara miitiro isati yaburitswa. Izvi zvinodiwa zvekuchengetedzwa kwezvakatipoteredza zvakawedzera mari yekushandisa yemakambani emigodhi. Ivo vanofanirwa kuisa mari mukutenga nekushanda kweyepamusoro nharaunda - kuchengetedza michina, pamwe nekutsvagisa nekuvandudza kwemamwe maitiro ane hushamwari emigodhi. Izvi, zvakare, zvave kuisa kudzvanywa pamusika we sodium - cyanide, sezvo makambani emigodhi angave akangwarira nezvekushandisa sodium cyanide nekuda kwekukwira kwemitengo yezvakatipoteredza.

6.1.3 Makwikwi kubva kune dzimwe nzira

Mumakore achangopfuura, kwave nekusimukira kwakakosha mune isiri-sodium - cyanide goridhe - nzira dzekubvisa, izvo zvinopa kutyisidzira kumusika wesodium - cyanide muAfrica. Imwe nzira yakadaro ndeyekushandisa thiosulfate yekuchera goridhe. Thiosulfate - based extraction nzira dzine mukana wekuve muchetura uchienzaniswa ne sodium - cyanide - based nzira. Ivo zvakare vane hushamwari hwezvakatipoteredza, sezvo vachigadzira marara mashoma anokuvadza. Semuenzaniso, mune mamwe mapurojekiti ezviyero munyika dzemuAfrica, thiosulfate yakashandiswa kuburitsa goridhe kubva kune mamwe marudzi ematombo, uye mhedzisiro yakaratidza yakakwira goridhe - mitengo yekudzoreredza.
Imwe nzira ndeye kushandisa bio-leaching nzira. Izvi zvinosanganisira kushandisa utachiona kutora goridhe kubva mumatombo. Bio-leaching inzira yakagadzikana sezvo isingavimbi nemakemikari ane muchetura sesodium cyanide. Inogona zvakare kushanda mukurapa yakaderera - giredhi ores yakaoma kugadzirisa uchishandisa nzira dzechinyakare. Kunyangwe bio-leaching ichiri mubudiriro uye nhanho yekuyedza munyika zhinji dzeAfrica, kugona kwayo kwekushandisa kukuru mune ramangwana hakugone kufuratirwa.
Kuvandudzwa kwedzimwe nzira idzi kwave nemhedzisiro pamusika we sodium - cyanide. Sezvo makambani emigodhi anowedzera kuziva nezvezvakatipoteredza nekuchengetedza njodzi dzine chekuita nesodium cyanide, vari kuwedzera kufarira kutsvaga dzimwe nzira dzekuchera. Izvi zvinogona kukonzera kudzikiswa kwekudiwa kwe sodium cyanide munguva refu. Kana mutengo - kushanda uye kushanda kwedzimwe nzira kukaramba kuchivandudzika, zvishoma nezvishoma vanogona kutsiva sodium cyanide mune mamwe mabasa egoridhe mumigodhi muAfrica.

6.2 Mikana

6.2.1 Kukura Kwekuita Zvicherwa

Indasitiri yezvicherwa muAfrica iri kukwira, uye kukura uku kunotarisirwa kufambisa kudiwa kwe sodium cyanide. Sezvo nyika zhinji muAfrica dziri kuongorora nekuvandudza zvicherwa zvadzo, huwandu hwemabasa emigodhi huri kuwedzera. Semuenzaniso, kuWest Africa, huwandu hwezvirongwa zvekuchera goridhe munyika dzakaita seBurkina Faso neMali huri kuwedzera mumakore achangopfuura. Migodhi mitsva iri kuvhurwa, uye migodhi iripo iri kuwedzera huwandu hwayo hwekugadzira.
Nekuwedzera kwemabasa emigodhi, kudiwa kwesodium cyanide, yakakosha reagent mugoridhe - yekubvisa maitiro, inogona kuwedzera zvakanyanya. Makambani emigodhi achada yakawanda sodium cyanide kugadzirisa kukura kuri kuita ore. Pamusoro pezvo, sezvo ongororo yezvicherwa zvitsva ichienderera mberi, kana migodhi mitsva yaiswa mukugadzirwa, kudiwa kwe sodium cyanide kunokwirawo saizvozvo. Uku kukura muindasitiri yezvicherwa kunopa nzvimbo yakakura yemusika yemusika wesodium - cyanide muAfrica, uye vatengesi vane mukana wekuwedzera chikamu chavo chemusika nekuzadzisa kudiwa kuri kuwedzera kwemakambani emigodhi.

6.2.2 Tekinoroji Kufambira mberi

Kufambira mberi mune sodium - cyanide yekugadzira tekinoroji uye zvakatipoteredza - kuchengetedza tekinoroji inounza mikana mitsva kumusika. Mumunda wetekinoroji yekugadzira, maitiro matsva ekugadzira ari kuvandudzwa kuti avandudze hunyanzvi hwekugadzira uye mhando yechigadzirwa uku ichideredza mutengo wekugadzira. Semuenzaniso, mamwe makambani ari kutsvagisa nekushandisa zvitsva zvinokonzeresa muAndrussow process, izvo zvinogona kuwedzera goho re sodium cyanide uye kuderedza kushandiswa kwezvinhu uye simba. Izvi hazvingoite kuti kugadzirwa kwesodium cyanide kudhure - kunoshanda asiwo kunoita kuti vatengesi vape mitengo yemakwikwi mumusika weAfrica.
Panyaya yezvakatipoteredza - tekinoroji yekudzivirira, kuvandudzwa kwemvura yakashata inoshanda - kurapwa uye marara - tekinoroji yekutarisira yesodium - cyanide - ine hukama mashandiro kwakakosha. Tekinoroji nyowani dzinogona kubatsira makambani emigodhi kuti asangane nemitemo yezvakatipoteredza achiri kushandisa sodium cyanide. Semuyenzaniso, kuvandudzwa kweyepamusoro cyanide - tekinoroji yekubvisa mukugadziriswa kwemvura yetsvina kunogona kuderedza kukanganiswa kwezvakatipoteredza kwekushandiswa kwesodium - cyanide mumigodhi. Izvi, zvakare, zvinogona kurerutsa kunetseka kwemakambani emigodhi nezvenyaya dzezvakatipoteredza uye kuvakurudzira kuti varambe vachishandisa sodium cyanide mukushanda kwavo. Pamusoro pezvo, kuvandudzwa kwetekinoroji iyi kunogona zvakare kukwezva mari yakawanda yepasi rose mumusika weAfrica sodium - cyanide, sezvo vanoisa mari vachiwanzo tsigira mapurojekiti ane hupfumi uye ane hushamwari.

6.2.3 Strategic Partnerships uye Investments

Pane mukana wakakura wemabhizinesi epasi rese kuti aumbe kudyidzana nemakambani emuno emuAfrica kana kuita mari yakananga mumusika weAfrica sodium - cyanide. Makambani emakemikari epasi rese, nehunyanzvi hwavo hwepamusoro, ruzivo rwekutungamira, uye kugona kukuru kwekugadzira, vanogona kushandira pamwe nemakambani emuno emuAfrica emigodhi. Semuenzaniso, anogadzira pasi rose sodium - cyanide anogona kubatana nekambani yemugodhi yemuno muSouth Africa. Kambani yepasi rese inogona kupa zvigadzirwa zvemhando yepamusoro sodium - cyanide, matekinoroji ekugadzirwa kwepamusoro, uye kudzidziswa kwevashandi veko, nepo kambani yemugodhi yemuno inogona kupa ruzivo rwayo pamusika wemuno, kuwana zvicherwa zviwanikwa, uye yakamisikidzwa mabhizinesi enzvimbo.
Kudyidzana kwakadaro kunogona kuunza zvikomborero zvakawanda. Vanogona kubatsira makambani emigodhi emuno kuvandudza mashandiro avo ekugadzira uye kunaka kwechigadzirwa, izvo zvinobatsira mukusimudzira indasitiri yezvicherwa. Panguva imwecheteyo, makambani epasi rese anogona kuwedzera chikamu chemusika wavo muAfrica kuburikidza nekudyidzana uku. Pamusoro pezvo, mari yekudyara pasi rose inogona kubatsirawo kuvaka zvivakwa zvitsva zvekugadzira sodium - cyanide muAfrica, kuderedza kutsamira kwedunhu pane zvinotengeswa kunze kwenyika uye kusimbisa cheni yekugovera yemuno. Izvi zvinogona kugadzira mikana yakawanda yemabasa, kusimudzira hupfumi hwenyika, uye kubatsira mukukura kwemusika weAfrica sodium - cyanide.

7. Ramangwana Outlook

7.1 Market Projections

Tichitarisa kumberi, iyo sodium - cyanide musika muAfrica inotarisirwa kuona kukura kwakanyanya mumakore anotevera. Parizvino inokosheswa ingangoita mabhiriyoni maviri nemazana mashanu emadhora ekuAmerica muna 2.5, inofungidzirwa kuti inosvika mabhiriyoni mazana matatu nemazana maviri emadhora ekuAmerica panosvika 2024, iine mwero wepagore wekukura (CAGR) ungangoita 3.2% kubva 2030 - 4.2.
Kukura uku kuri kunyanya kufambiswa nekuwedzera kuri kuramba kuchienderera mberi kweindasitiri yezvicherwa muAfrica. Sezvo mamwe mabasa ekuongorora nekusimudzira ari kuitwa munzvimbo dzakapfuma dzemaminerari - dzinotakura matunhu, kudiwa kwesodium cyanide mugoridhe uye mamwe simbi - maitiro ekubvisa achawedzera. Semuenzaniso, nekuwanikwa kwegoridhe idzva kuWest Africa uye nekuwedzera kwakarongwa kwemigodhi iripo, kudiwa kwe sodium cyanide kugadzirisa ores aya kungangoramba kuchikwira.
Zvakare, sezvo nyika dzemu Africa dzinoyedza kusimudzira maindasitiri ekugadzira nemakemikari - synthesis, kudiwa kwesodium cyanide mune zvisiri zvemigodhi zvikumbiro zvinotarisirwawo kubatsira mukukura kwemusika. Kuvandudzwa kwemakemikari emunharaunda - maitiro ekugadzirisa, kunyanya mukugadzirwa kwemishonga nemishonga yezvipembenene, kuchagadzira mikana mitsva yekushandiswa kwe sodium cyanide.

7.2 Zvinogona Kubudirira

  1. Nzvimbo Itsva Yekushandisa: Mune ramangwana, sodium cyanide inogona kuwana maapplication matsva mumaindasitiri ari kusimukira muAfrica. Semuyenzaniso, nekukura kuri kuita kufarira kugadzirwa kwebhatiri-zvine hukama mukondinendi, sodium cyanide inogona kushandiswa mukuumbwa kwezvimwe zvinhu zvebhatiri - chikamu. Mundima yenanotechnology, iyo iri kutangawo kuwana traction mune mamwe masangano ekutsvagisa emuAfrica, sodium cyanide inogona kushandiswa mukugadzira nanomaterials ine chaiyo zvimiro. Kunyangwe izvi zvikumbiro zvichiri padanho rekutanga, vane mukana wekuvhura misika mitsva yesodium cyanide mukufamba kwenguva.

  2. Tekinoroji Kubudirira: Pane mukana wepamusoro wekubudirira kwetekinoroji mukugadzirwa nekushandiswa kwesodium - cyanide. Muchigadzirwa chekugadzira, zvitsva zvinokonzeresa kana maitiro ekuita zvinogona kuvandudzwa kuvandudza kushanda kweiyo Andrussow maitiro kana dzimwe nzira dzekugadzira. Izvi zvinogona kutungamira kuderedzwa kwemitengo yekugadzira, kuchena kwechigadzirwa kwakakwira, uye kuderedzwa kwemamiriro ekunze. Panyaya yekushandiswa, kutsvagisa kunogona kutarisisa mukuvandudza maitiro anoshanda uye ane hushamwari cyanidation mumigodhi. Semuyenzaniso, zvitsva zvekuwedzera kana magadzirirwo emaitiro anogona kuunzwa kuti awedzere goridhe - chiyero chekubvisa uku ichideredza huwandu hwesodium cyanide inoshandiswa uye kugadzirwa kwemarara.

  3. Kuchinja Kwemusika: Chimiro chemusika wesodium - cyanide musika muAfrica inogonawo kuchinja. Sezvo makambani emuno emuAfrica anowana ruzivo rwakawanda uye kugona kwetekinoroji, anogona kuwedzera kugona kwavo kugadzira uye mugove wemusika. Izvi zvinogona kuderedza kutsamira kwakanyanya kwekondinendi pazvinhu zvinobva kunze kwenyika. Pamusoro pezvo, mamwe makambani epasi rese anogona kupinda mumusika weAfrica kuburikidza nemabatiro akabatana kana kudyara kwakananga, zvichikonzera kuwedzera kwemakwikwi uye zvinogona kutyaira pasi mitengo uku uchivandudza mhando yechigadzirwa uye masevhisi. Hutano hwekudyidzana pakati pevatambi vemuno nevekunze hunogonawo kuwanda, zvichigonesa kugovana tekinoroji, zviwanikwa, uye kuwana musika, izvo zvichagadzirisa mamiriro emakwikwi emusika weAfrica sodium - cyanide.

8. Mhedziso

Mukupedzisa, iyo sodium - cyanide musika muAfrica parizvino iri mune ine simba, ine zvese zvinonetsa nemikana. Musika uyu pari zvino unokosha mabhiriyoni maviri nemazana mashanu emadhora ekuAmerica muna 2.5, paine mukaha wakakura pakati pekugadzirwa kwemumba uye kushandiswa, zvichikonzera kuvimba zvakanyanya nekutengesa kunze kwenyika.

Nzvimbo yekutonga muAfrica ye sodium cyanide yakaoma uye yakasimba, iyo yakawedzera mutengo wekushanda uye kugovera - ketani yakaoma yevatambi vemusika. Zvekunetsa kwezvakatipoteredza zvine chekuita nehupfu hwesodium cyanide zvakaisawo kumanikidza pamusika, sezvo makambani emigodhi anotarisana nemitengo yakakwira yekuchengetedza nharaunda uye marara - matanho ekurapa. Uyezve, kubuda kweimwe nzira yegoridhe - nzira dzekubvisa zvinokonzeresa kudiwa kwenguva refu kwe sodium cyanide.
Nekudaro, remangwana remusika wesodium - cyanide muAfrica une chivimbiso chikuru. Kukura kuri kuita zvicherwa mukondinendi, kunyanya mukucherwa kwegoridhe, kuri kutarisirwa kufambisa kudiwa kwe sodium cyanide. Tekinoroji kufambira mberi mukugadzira uye kwezvakatipoteredza - kuchengetedza matekinoroji kunogona kubatsira kukunda mamwe ematambudziko aripo, kuita kuti kushandiswa kwesodium cyanide kuve kwakanyanya uye kune hushamwari. Kudyidzana kwakarongeka uye kudyara pakati pemakambani epasi rese neemuno kunogona kuitawo basa rakakosha mukusimudzira musika, kusimbisa ketani yekugovera yemuno uye kusimudzira kukura kwemusika.
Pakazere, iyo sodium - cyanide musika muAfrica ine yakakosha mukana mumusika wepasi rose. Sezvo kondinendi iri kuramba ichivandudza maindasitiri ayo echisikigo - zviwanikwa-based uye zvikamu zvekugadzira, kudiwa kwesodium cyanide kungangowedzera. Nemaitiro akakodzera ekugadzirisa matambudziko uye kushandisa mukana pamikana, iyo sodium - cyanide musika muAfrica inogona kubatsira zvakanyanya kumakemikari epasi rose - indasitiri mamiriro, achifambisa kukura kwehupfumi nebudiriro mudunhu.

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