Ukoyisa ukuNqanaba kwamanzi kunye noBunzima be-Ore kwiCandelo leGolide laseNamibia: Izisombululo eziPhambili zokuKhupha
INamibia yinkwenkwezi ekhulayo kwihlabathi liphela kwezemigodi yegolide, inemisebenzi ekumgangatho wehlabathi efana ne Umgodi weGolide waseNavachab kwiNgingqi yase-Erongo, i-B2Gold isebenza kakuhle kakhulu Umgodi waseOtjikoto kwiNgingqi yase-Otjozondjupa, kunye neeprojekthi eziphuhlisa ngokukhawuleza ezifana ne-Osino Resources' Twin HillsNangona kunjalo, ukusebenza kwezityalo zesinyithi eNamibia kuzisa iseti eyahlukileyo yemingeni enzima yokusingqongileyo kunye nejoloji efuna ii-reagents zeekhemikhali ezikhethekileyo.
Kwabo basebenza ngesinyithi kunye nabaPhathi bezityalo eNamibia, iindawo ezintathu ezibangela iintlungu ezinkulu zilawula imisebenzi yemihla ngemihla. Okokuqala, Ukunqongophala Kwamanzi Okukhulu Nokusetyenziswa Kabutsha Kakhulu: Zikwindawo eyomileyo kakhulu, entlango, izityalo zegolide zaseNamibia kufuneka ziphinde zisebenzise amanzi ngendlela eyomeleleyo. Oku kukhokelela ekuqokeleleni kweemeko ze-hypersaline kunye neentsimbi ezisisiseko eziyingozi kwi-CIL (Carbon-in-Leach), nto leyo ethintela kakhulu i-gold leaching kinetics kunye ne-fouls esebenzayo. ICarbon. Okwesibini, iComplex Skarn Ore Mineralogy: Iidiphozithi ezifana neNavachab zibonakaliswa yimithambo ye-skarn eyinkimbinkimbi kunye nemithambo ye-quartz-sulfide. Ezi ore zihlala ziqulathe ubuninzi be-cyanicides (ezifana ne-copper kunye ne-pyrrhotite) ezidla ngamandla ii-free veins. i-cyanide, iindleko zokusebenza ezinyuka ngokunyuka. Okwesithathu, Imithetho Engqongqo Yokukhusela Amanzi Angaphantsi Komhlaba: ISebe lezeNdalo, amaHlathi kunye noKhenketho laseNamibia (i-MEFT) linyanzelisa imithetho enzima malunga nokugcinwa kweentsalela kunye nongcoliseko lwamanzi angaphantsi komhlaba, nto leyo eyenza ulawulo lweekhemikhali eziyingozi zemveli lube ngumthwalo omkhulu wezothutho kunye nezemali.
United Chemical iye yaqulunqa uluhlu olujoliswe kuzo lwee-reagents zokucubungula igolide ezikumgangatho ophezulu ezenzelwe ngokukodwa ukoyisa iinyani ezinzima zokwembiwa kwemigodi eNamibia. Ngokudibanisa ubunyulu obuphezulu Isodium cyanide, ihlala ixesha elide kakhulu Ikhabhoni esebenzayo, kunye neearhente zokukhupha igolide ezingenabungozi, siqinisekisa ukubuyiswa kwegolide okuphezulu, inkunkuma encinci ye-reagent, kunye nokuthobela ngokupheleleyo indalo.
I-Matrix yeKhemikhali ePhambili kwiZityalo zeGolide zaseNamibia
I-AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Ukucubungula ii-ore ze-scarn ezintsonkothileyo zeDamara Belt kufuna i-lixiviant enobunyulu obungagungqiyo ukuze kugcinwe amanqanaba e-cyanide asimahla ngaphandle kokusebenzisa idosi eninzi.
Ukoyisa Ukusetyenziswa Okuphezulu KweCyanicide: Ngobunyulu obuqinisekisiweyo be-≥98.3%, I-AuCyan™ inika ii-ion ze-CN⁻ ezisebenzayo eziphezulu. Oku kunciphisa ukwakheka kwee-complexes ze-thiocyanate zesiseko ezingafunekiyo, kuqinisekisa ukuba isixa esiphezulu se-reagent sinikezelwe kuphela ekunyibilikeni kwegolide, nto leyo enciphisa kakhulu amazinga okusetyenziswa kwitoni nganye ye-ore egayiweyo.
Ukuthobela imithetho yokungenisa impahla eWalvis Bay: Ipakishwe kwiidrama zentsimbi ezomeleleyo ezivavanyiweyo ngokungqongqo, eziqinisekiswe yi-UN kunye neengxowa zePVC zangaphakathi ezinzima, i-AuCyan™ yenzelwe ukumelana nobushushu obugqithisileyo bentlango yaseNamib ngexesha lokuthutha ukusuka kwiPort of Walvis Bay ukuya kwiindawo ezikude zemigodi.
I-AuCarb™ Gold Recovery Coconut Shell Activated Carbon (≥99% Ubulukhuni)
Kwiisekethe zeCIL ezisetyenziswa kakhulu ekusetyenzisweni kwamanzi eNamibia, ikhabhoni esebenzayo ifumana ityuwa eninzi kunye nokushukunyiswa ngamandla koomatshini. Ikhabhoni engaphantsi ikhokelela ekulahlekelweni yigolide okukhulu.
Ukunqongophala kwetyuwa emzimbeni (Zero-Attrition) kwiisekethe zeHypersaline: Yenziwe nge-Indonesian ekumgangatho ophezulu, enoxinano olukhulu Iqokobhe leKhokhonathis, I-AuCarb™ Ifikelela kwinqanaba elikhethekileyo lobunzima obuyi-≥99%. Ihlala ingaguquki ngokwesakhiwo nangona iqhubeka nokupompa kunye nokushukuma okuphezulu, okuphelisa ukuveliswa kwee-carbon fines ezinegolide ezihlala zilahleka kwidama leentsalela.
Ukuchasana nokungcoliswa kwezinto eziphilayo: Ulwakhiwo oluchanekileyo lwe-macro kunye ne-micro-pore ye-AuCarb™ luqinisekisa i-kinetics ye-gold adsorption ekhawulezayo [Au(CN)₂⁻], iphumelela ukoyisa ii-foulants ze-organic kunye ne-inorganic ezifumaneka rhoqo emanzini aseNamibia aphinda asetyenziswe kakhulu.
I-AuLeach™ Gold Leaching Agent (GDA) - Ayinabungozi
Ukukhusela amachibi asentlango aseNamibia abuthathaka yinto ephambili kuzwelonke. I-AuLeach™ ibonelela ngenye indlela yokukhupha amanzi engena-cyanide ehambelana ngokugqibeleleyo nemigaqo engqongqo ye-MEFT.
Amanzi angaphantsi komhlaba akhuselekile kwaye angena-cyanide: Njenge-reagent eqinisekisiweyo engeyongozi, I-AuLeach™ Isusa umngcipheko wokuvuza kwe-cyanide enetyhefu emanzini angaphantsi komhlaba abalulekileyo. Inciphisa kakhulu iindleko kunye nobunzima bolawulo lweTailings Storage Facility (TSF) kunye neemfuno zokucoca i-cyanide (inkqubo ye-INCO).
Izinto zothutho ezingenakuphikiswa ezivela eWalvis Bay: Ngenxa yokuba i-AuLeach™ ayihlelwa njengeeMpahla eziyingozi zeKlasi 6.1, idlula iinkqubo ezinde ezivumela i-hazmat kwiZibuko laseWalvis Bay. Oku kuqinisekisa ukususwa ngokukhawuleza, iindleko zokuthutha ezingabizi kakhulu ngaphakathi elizweni, kunye nokufumaneka kwangoko kwemisebenzi yezityalo ngaphandle kokufuna ukulungiswa kwemali.
Isikhungo sezothutho esilungisiweyo: Izibuko laseWalvis Bay ukuya kwiSango leMine
Kwilizwe elikhulu njengeNamibia, izinto ezithembekileyo zokuhambisa impahla zibaluleke kakhulu njengococeko lweekhemikhali. United Chemical isebenzisa inzuzo yeqhinga le Izibuko laseWalvis Bay ukuqinisekisa ukunikezelwa kwe-reagent okungaphazanyiswayo.
Ukuphathwa KweeSiko Nokuchwetheza Okucwangcisiweyo: Sisebenzisana ngokuthe ngqo neearhente zokucoca zaseNamibia ezinelayisenisi ezigxile kwimithwalo enobungozi (i-NaCN) nengeyongozi (i-Carbon, i-GDA), siqinisekisa ukuba akukho kulibaziseka kokuphelelwa kwemithwalo eWalvis Bay.
Uthutho olukhuselekileyo lwangaphakathi: Sisebenzisa uthungelwano lweTrans-Kalahari kunye noololiwe/iindlela zasekuhlaleni, siqinisekisa ukuhanjiswa okukhuselekileyo, okuthotyelwa kwemithetho, nokukhawulezileyo ngqo kwiindawo zemigodi kwimimandla yaseKaribib (Erongo) nase-Otavi (Otjozondjupa).
Ngqina ngeenzuzo zokubuyisela kwimeko yesiqhelo kwi-ore yakho yaseNamibia
Yeka ukulahlekelwa zii-ounces ngenxa ye-carbon fines kunye nokusetyenziswa kakhulu kwe-cyanicide. Simema abaphathi bezityalo baseNamibia kunye neeNqununu zeLebhu ukuba bacele iisampulu zasimahla ze-AuCyan™, AuCarb™, okanye i-AuLeach™ ukuze kuvavanywe ibhotile epheleleyo kunye novavanyo lwe-CIL.
Cela iisampuli zasimahla zeLebhu ngoku
Imibuzo Ebuzwa Rhoqo: Iikhemikhali Zokwemba Igolide eNamibia
1. I-AuCyan™ ijongana njani nomthamo ophezulu wobhedu odla ngokufumaneka kwii-ore zaseNamibia?
Ii-skarn deposits kwiindawo ezifana ne-Erongo zihlala ziqulathe i-copper sulfides ezisebenza njenge-cyanicides enamandla, zitya i-cyanide eqhelekileyo ngokukhawuleza. I-AuCyan™ (ubumsulwa obuyi-≥98.3%) ibonelela ngomthombo oqinileyo nozinzileyo wee-CN⁻ ions zasimahla, ezinceda ekwaneliseni imfuno yesinyithi esisisiseko ngelixa zishiya i-cyanide esebenzayo eyaneleyo ukugcina amazinga aphezulu okunyibilika kwegolide.
2. Kutheni i-AuCarb™ icetyiswa kwizityalo eziphinda zisebenzise amanzi kwiindawo ezinemozulu eyomileyo?
Izityalo zegolide zaseNamibia ziphinda zisebenzise phantse yonke into ecoca amanzi, nto leyo ekhokelela ekubeni kubekho ityuwa eninzi kunye nokuqokelelana kwezinto ezingcolisayo eziphilayo. I-AuCarb™ Coconut Activated Carbon inesakhiwo se-mesopore/micropore esikhethekileyo esijolise kakhulu kwi-aurocyanide complex, esimelana nokungcoliswa ngamanzi asetyenzisiweyo ngcono kuneekhabhoni ezisekelwe kumalahle aqhelekileyo.
3. Ingaba i-AuLeach™ iyayithobela imithetho yeSebe lezeNdalo, amaHlathi kunye noKhenketho laseNamibia (MEFT)?
Ngokuqinisekileyo. I-AuLeach™ GDA yiarhente yokukhuhla igolide engena-cyanide, engenabungozi. Ihambelana ngokugqibeleleyo nemiyalelo engqongqo ye-MEFT yokukhusela iinkqubo zamanzi angaphantsi komhlaba asentlango asengozini, inciphisa kakhulu uxanduva lokusingqongileyo lwemigodi kwaye yenza kube lula ukuhlaziya iSitifiketi sokuClearance Environmental Clearance (ECC).
4. Ziziphi iindlela zokuthutha impahla ezisetyenziswa ukungenisa impahla United Chemical ii-reagents eNamibia?
Zonke iikhemikhali zethu ezithunyelwa eNamibia zithunyelwa ngendlela esebenza kakuhle kakhulu. Izibuko laseWalvis BayUkusuka apho, sihamba ngeTrans-Kalahari corridor kunye neendlela zelizwe, sihambisa ngqo kwiindawo ezinkulu zokumba imigodi kwimimandla yase-Erongo nase-Otjozondjupa.
5. Ngaba ubushushu obugqithisileyo entlango buyayichaphazela indlela egcinwa ngayo okanye ukusebenza kakuhle kwe-AuCyan™?
Hayi. I-AuCyan™ izinzile ngexesha lokwenziwa kwayo kwaye ipakishwa kwiidrama zentsimbi eziqinileyo ezineengxowa zangaphakathi ezivalekileyo nezingenamanzi. Logama nje igcinwe kwindawo eyomileyo, enomoya ococekileyo kude nelanga elithe ngqo, ihlala izinzile ngokupheleleyo kumaqondo obushushu asentlango yaseNamibia.
6. Ngaba i-AuLeach™ ingasetyenziswa kwizityalo ezikhoyo zeCarbon-in-Leach (CIL) ezifana ne-Otjikoto ngaphandle kokulungiswa kwakhona?
Ewe. I-AuLeach™ yindawo ethe ngqo "yokungena" endaweni ye sodium cyanideIsebenzisa iitanki ezifanayo zokushukuma, iinkqubo zokulawula i-pH, kunye neesekethe ze-activated carbon adsorption (CIL/CIP), ezingafunekiyo kwaphela iindleko zemali zokutshintsha izityalo.
7. I-AuCarb™ ikuthintela njani ukulahleka kwekhabhoni kwii-agitators ezisebenzisa i-high-shear?
Ukulahleka kwekhabhoni kuthetha ngokuthe ngqo ukulahleka kwegolide. I-AuCarb™ Isebenza kakhulu ekuvuseleleni umphunga kunye neenkqubo zokukhupha uthuli, nto leyo efikelela kubunzima boomatshini obuyi-≥99%. Iyakwazi ukumelana namandla okusika aqatha ee-impeller ezinkulu kwiitanki ze-CIL, nto leyo enciphisa kakhulu ukuveliswa kothuli lwekhabhoni olucolekileyo.
8. Ngaba ninika inkxaso yobugcisa yokwenza ngcono iisekethe ze-CIL eNamibia?
Ngokuqinisekileyo. United Chemical Asingomthengisi nje kuphela; singamaqabane e-metallurgical. Sinikezela ngeengcebiso zobugcisa eziqhubekayo, uhlalutyo lwedatha yesekethe ekude, kunye nesikhokelo malunga nokulinganisa i-reagent efanelekileyo kwiprofayili yakho ye-ore yaseNamibia.
9. Iyintoni inkqubo yokucoca i-AuLeach™ ngezithethe zaseNamibia xa ithelekiswa neSodium Cyanide?
I-Sodium Cyanide (iKlasi 6.1) ifuna iimvume eziqinileyo ze-hazmat, ii-escorts ezikhuselekileyo, kunye namaxwebhu amaninzi adlula eWalvis Bay. I-AuLeach™, ekubeni ingenabungozi, ihlawula irhafu njengempahla yemizi-mveliso ngokubanzi, isusa ukulibaziseka kolawulo kweeveki kwaye yehlisa kakhulu iindleko zokuthutha impahla ngaphakathi elizweni.
10. Umgodi wam eNamibia ungazifumana njani iisampulu zovavanyo zasimahla?
Kulula. Qhagamshelana nathi kwiwebhusayithi yethu ngedatha esisiseko yokusebenza komgodi wakho (uhlobo lwe-ore, i-output yemihla ngemihla). Siza kuthumela i- Ikhithi yeSampuli yeLebhu yasimahla (AuCyan™, AuCarb™, okanye AuLeach™) nge-courier yamazwe ngamazwe ngqo kwilabhoratri yakho ukuze kuvavanywe ngokuzimeleyo i-bottle-roll.
- Umxholo ongaqhelekanga
- Umxholo oshushu
- Umxholo wophononongo oshushu
- Yandisiwe AN isiqhushumbisi
- I-Potassium Permanganate - iBanga loShishino
- I-cyanoacetic acid 99% Powder
- I-Barium carbonate 99% powder
- I-Phosphoric Acid 85% (ibakala lokutya)
- Isobutyl vinyl ether 98% ubunyulu obuphezulu obuqinisekisiweyo ngumvelisi oqeqeshiweyo
- IStrontium carbonate
- 1I-Sodium Cyanide enesaphulelo (i-CAS: 143-33-9) kwiMigodi - uMgangatho oPhezulu kunye neXabiso lokuKhuphisana
- 2I-Sodium Cyanide 98.3% CAS 143-33-9 I-arhente yokugquma yegolide ye-NaCN Essential for Mining Chemical Industries
- 3Imithetho emitsha yaseTshayina kwi-Sodium Cyanide Exports kunye neSikhokelo kubathengi bamazwe ngamazwe
- 4I-Sodium Cyanide (CAS: 143-33-9) Isatifiketi somsebenzisi wokugqibela (inguqulelo yesiTshayina nesiNgesi)
- 5I-Cyanide yaMazwe ngaMazwe (iSodium cyanide) IKhowudi yoLawulo-IMigangatho yoKwamkelwa koMgodi weGolide
- 6Umzi-mveliso waseTshayina we-Sulfur Acid 98%
- 7I-Anhydrous Oxalic acid 99.6% iBanga loShishino
- 1I-Sodium Cyanide 98.3% CAS 143-33-9 I-arhente yokugquma yegolide ye-NaCN Essential for Mining Chemical Industries
- 2Ukucoceka okuPhezulu · Ukusebenza okuZinzileyo · UBuyiselo obuPhezulu — isodium cyanide yokukhutshwa kwegolide yanamhlanje
- 3Izongezo zeSondlo kwiSarcosine yoKutya 99% min
- 4Imithetho yokungeniswa kwe-Sodium Cyanide kunye nokuThobela-Ukuqinisekisa ukuNgeniswa okuKhuselekileyo nokuThobelayo ePeru
- 5United Chemical's Iqela loPhando Libonisa iGunya Ngokusebenzisa iDatha-Driven Insights
- 6I-AuCyan™ I-Sodium Cyanide Esebenza Kakhulu | Ubumsulwa be-98.3% kwiMigodi yeGolide yeHlabathi
- 7I-Digital Electronic Detonator (ixesha lokulibazisa 0~ 16000ms)
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