Aikace-aikacen All-Slime Cyanidation Carbon-in-Pulp Tsarin Haƙar Zinare a China

Gabatarwa

A fannin haƙar zinare da haƙowa, tsarin Cyanidation na Carbon -in-pulp (CIP) ya fito a matsayin wata muhimmiyar dabara. Wannan tsari yana da tasiri musamman wajen magance ma'adinan zinare masu yawan yumbu da ƙananan ƙwayoyin cuta. A ƙasar Sin, tare da wadataccen albarkatun zinare da kuma ƙaruwar buƙatar zinare, tsarin CIP na Cyanidation na Cyanidation ya sami aikace-aikace mai yawa, yana taka muhimmiyar rawa a masana'antar haƙar zinare ta cikin gida.

Ka'idojin Duk-Slime Cyanidation Carbon-in-Pulp Tsari

Tsarin CIP na cyanidation mai cike da slime hade ne na matakai guda biyu masu mahimmanci: cirewar cyanidation da kuma shaƙar carbon-in-pulp.

Cyanidation Leaching

Ruwan Cyanidation shine ginshiƙin aikin. Bayan an niƙa, an niƙa, an kuma ɗebo, ana haɗa ma'adinan zinare da ruwan cyanide . A ƙarƙashin yanayin pH, zafin jiki, da iskar oxygen mai dacewa, zinare a cikin ma'adinan yana amsawa da ions na cyanide don samar da hadaddun cyanide na zinare mai narkewa. Ana iya bayyana martanin sinadarai kamar haka:

Wannan halayen yana ba da damar da za a narkar da zinari daga matrix na ma'adinai a cikin bayani, raba shi da ma'adinan gangue.

Tallace-tallacen Carbon-in-Pulp

Da zarar zinare ya narke a cikin ruwan cyanide, ana ƙara sinadarin carbon mai aiki kai tsaye zuwa ga ɓawon burodi. Carbon mai aiki yana da ƙarfin shaƙatawa mai ƙarfi ga hadaddun cyanide na zinariya. Ta hanyar hanyoyin shaƙatawa na zahiri da na sinadarai, ana shaƙa zinare a saman carbon mai aiki, yana raba zinare da maganin cyanide yadda ya kamata. Wannan matakin yana kawar da buƙatar hanyoyin raba ruwa mai ƙarfi da ruwa mai rikitarwa a cikin hanyoyin cyanide na gargajiya, yana sauƙaƙa tsarin cirewa gaba ɗaya.

Tarihin Ci gaban Duk-Slime Cyanidation CIP Process a China

Tafiya ta kasar Sin tare da tsarin CIP na Cyanidation na Sinanci ya samo asali ne tun shekaru da dama.

Matakan Farko

A tsakiyar karni na 20, masana'antar haƙar zinare ta China ta dogara ne akan hanyoyin haƙar zinare na gargajiya , waɗanda ke da iyakoki wajen sarrafa ma'adanai masu rikitarwa. Yayin da buƙatar zinare ke ƙaruwa kuma aka gano ma'adinan zinare masu rikitarwa, akwai buƙatar gaggawa don gabatar da fasahohin haƙar zinare na zamani. An fara gabatar da kuma nazarin tsarin CIP mai cike da slime. A shekarun 1970 da 1980, an gudanar da bincike na farko da gwaje-gwaje na gwaji a wasu ma'adinan zinare. Misali, a wasu ma'adanai a lardin Heilongjiang, an yi ƙoƙarin amfani da wannan tsari don magance ma'adinan zinare na gida, wanda ya kafa harsashin amfani da shi a nan gaba.

Fadadawa da Balaga

A cikin shekaru masu zuwa, tare da ci gaba da haɓaka fasahar fasaha da haɓakawa, tsarin CIP na cyanidation gabaɗaya ya fara haɓaka da amfani da shi a duk faɗin ƙasar. A cikin 1990s da 2000s, yawancin ma'adinan zinare a Henan, Shandong, Jilin, da sauran larduna sun gina layukan samar da CIP na sinadarai. Waɗannan ma'adinan suna ci gaba da inganta sigogin tsari, ingantaccen aikin kayan aiki, da horar da ƙungiyoyin fasaha na kwararru. A sakamakon haka, adadin dawo da zinari ya karu a hankali, kuma an sarrafa farashin samarwa yadda ya kamata. Ya zuwa karshen karni na 20, tsarin CIP na sinadarai na sinadirai gaba daya ya zama daya daga cikin hanyoyin da ake hako zinare a kasar Sin, wanda ya kai wani kaso mai tsoka na samar da gwal a kasar.

Aikace-aikacen Duk-Slime Cyanidation CIP Process a cikin Ma'adinan Zinare daban-daban a China

Lardin Shandong

Shandong babban lardi ne da ke samar da zinari a kasar Sin. Yawancin manyan ma'adinan zinare a nan sun rungumi tsarin CIP na sinadarai mai slime. Misali, Jiaojia Gold Minne. Ma'adinan da ke cikin ma'adinin Zinariya na Jiaojia yana da wasu halaye na girman barbashi mai kyau da kuma abun ciki mai girman yumbu. Bayan aiwatar da tsarin CIP na cyanidation gabaɗaya, ƙimar dawo da gwal an inganta sosai. Ta hanyar tsauraran kula da fineness nika don tabbatar da cewa barbashi na gwal sun cika fallasa, daidaita ma'aunin cyanide da lokacin leaching bisa ga kaddarorin ma'adinai, da inganta tsarin tallan carbon, adadin dawo da gwal na ma'adinin Zinare na Jiaojia ya kai sama da 90%. Wannan ba wai kawai ya ƙara fa'idodin tattalin arziƙin ma'adinan ba har ma ya inganta yawan amfani da albarkatun.

Lardin Henan

A Henan, yankin Lingbao yana da albarkatu na zinariya. Ma'adinin Zinare na Yangzhaiyu a cikin Lingbao misali ne na yau da kullun na amfani da tsarin CIP na sinadirai gabaɗaya. Ma'adinan yana da babban sikelin duk-slime cyanidation CIP samar line. A yayin aikin samarwa, ban da bin daidaitattun matakan aiwatarwa, ya kuma ƙara wasu hanyoyin da aka riga aka yi magani don ma'adinan. Misali, ta hanyar jiyya da iskar oxygen da aka riga aka yi na wasu ma'adanai masu hana ruwa, an rage wahalar leaching leaching, kuma an inganta ingantaccen tsarin CIP gabaɗaya. Nasarar da ma'adinin Zinariya na Yangzhaiyu ya kuma haifar da inganta fasahar kere-kere na sauran ma'adinan zinare a yankin.

Lardin Jilin

Ma'adinin Zinare na Hushan a Lardin Jilin kuma yana yin cikakken amfani da tsarin CIP na sinadirai. Ganin yanayin sanyi na gida da takamaiman halaye na ma'adinan, ma'adinan ya yi wasu gyare-gyare ga tsarin. Misali, a lokacin hunturu, ana ɗaukar matakai na musamman don tabbatar da aiki na yau da kullun na tsari a cikin ƙananan yanayin zafi, kamar dumama slurry da inganta tsarin samun iska a cikin tankin leaching. Ta yin haka, ma'adinan ya ci gaba da samar da kwanciyar hankali da kuma matsakaicin matsakaicin matsakaicin darajar dawo da zinari, yana nuna sassauci da daidaitawa na tsarin CIP na cyanidation gabaɗaya a cikin yanayi daban-daban na yanki da yanayi.

Amfanin Duk-Slime Cyanidation CIP Process in China

Matsakaicin Farko na Zinare

Tsarin CIP na cyanidation na duk-slime na iya samun babban adadin dawo da zinari, yawanci ya kai sama da 85% a yawancin ma'adinan zinare a China. Wannan ya faru ne musamman saboda ƙara kai tsaye na carbon da aka kunna a cikin ɓangaren litattafan almara na iya kama gine-ginen cyanide na gwal yadda ya kamata, yana rage asarar zinare a cikin maganin leaching. Alal misali, a cikin ma'adinan zinare da aka ambata a sama, ta hanyar ci gaba da inganta tsarin, an kara inganta yawan farfadowa, wanda ya fi girma fiye da wasu hanyoyin hakar zinare na gargajiya.

Sauƙaƙan Tsari

Idan aka kwatanta da wasu hadaddun tsarin hakar gwal, tsarin CIP na cyanidation gabaɗaya yana da sauƙi mai sauƙi. Yana barin wasu ƙayyadaddun matakan rarrabuwar ruwa mai ƙarfi, kamar tacewa da wankewa cikin hanyoyin cyanidation na gargajiya. Wannan sauƙi ba kawai yana rage zuba jari a cikin kayan aiki da kayan aiki ba amma har ma yana sauƙaƙe aiki da sarrafa layin samarwa, yana sauƙaƙa sarrafa tsarin samarwa da rage yiwuwar gazawar tsari.

Daidaitawa ga Ores daban-daban

Tsarin yana nuna dacewa mai kyau ga nau'ikan nau'ikan nau'ikan zinare daban-daban, musamman waɗanda ke da babban abun ciki na yumbu da girman barbashi mai kyau. Ko yana da oxidized zinariya tama, sulfide zinariya tama, ko wasu hadaddun Multi-metal hade zinariya ores, da duk-slime cyanidation CIP tsari za a iya gyara da inganta bisa ga tama Properties don cimma mafi kyau hakar sakamakon. Wannan karbuwa ya baiwa kasar Sin damar yin amfani da dimbin albarkatun tama na zinari yadda ya kamata.

Kalubale da Magani a cikin Aikace-aikacen Tsarin Cyanidation Duk-Slime a China

Damuwar muhalli

Ɗaya daga cikin manyan ƙalubalen tsarin CIP na duk-slime cyanidation shine amfani da cyanide, wanda yake da guba sosai. Ko da yake kasar Sin tana da tsauraran ka'idoji da matakan kulawa don amfani da zubar da sinadarin cyanide, har yanzu akwai yuwuwar illar muhalli. Dangane da haka, ma'adinan zinare na kasar Sin na kara karfafa matakan kare muhalli. Misali, sun gina nagartattun hanyoyin sarrafa ruwan cyanide don tabbatar da cewa abun da ke cikin ruwan cyanide a cikin ruwan da aka fitar ya dace da ka'idojin kasa. Wasu ma'adanai kuma suna yin bincike sosai tare da amfani da madadin leaching wakilai don rage ko maye gurbin amfani da cyanide, kamar haɓakawa da aikace-aikacen gwaji na thiosulfate da wasu hanyoyin bio-leaching.

Ore Refractoriness

Wasu ma'adinan zinari a China suna da ƙarfi, wanda ke nufin cewa zinaren da ke cikin ma'adinan yana da wahala a iya zubar da shi ta hanyar cyanide. Wannan na iya rage yawan dawo da gwal da haɓaka farashin samarwa. Don magance wannan batu, ma'adinan zinari sukan yi amfani da hanyoyin da za a bi kafin a yi magani. Hanyoyin jiyya na jiki sun haɗa da niƙa mai kyau, gasa, da iskar oxygen mai ƙarfi. Hanyoyin maganin sinadarai kamar bio-oxidation suma ana inganta su a hankali. Wadannan hanyoyin da aka riga aka yi amfani da su na iya karya tsarin ma'adanai masu raguwa, fallasa ɓangarorin gwal, da inganta tasirin leaching cyanidation.

Hasashen gaba na Duk-Slime Cyanidation CIP Process a China

Ƙirƙirar Fasaha

A nan gaba, ci gaba da kirkire-kirkire a fannin fasaha zai zama mabudin ci gaban tsarin CIP na CIP mai cike da rudani a kasar Sin. Ƙoƙarin bincike da haɓaka za su mai da hankali kan ƙara haɓaka ƙimar dawo da gwal, rage farashin samarwa, da haɓaka abokantaka na muhalli. Misali, haɓakar carbon da aka kunna mafi inganci tare da mafi girman ƙarfin adsorption da zaɓi don zinare zai zama jagora mai mahimmanci. Bugu da ƙari, aikace-aikacen tsarin sarrafawa na hankali a cikin tsari don samun ƙarin daidaitattun matakan daidaitawa da kuma sa ido kan samarwa kuma za a bincika sosai.

Fadada Taimakon Aikace-aikacen

Tare da ci gaba da gano sabbin ma'adinan ma'adinan gwal da karuwar buƙatun zinari, ana sa ran za a yi amfani da tsarin CIP na sinadari mai ɗanɗano a cikin ƙarin ma'adinan zinari a China. A sa'i daya kuma, za a iya fadada shi zuwa kula da wasu kananan karamcin zinare da sharar masana'antu masu dauke da zinari, da kara fadada fa'idar amfani da albarkatu da bayar da gudummawar ci gaba mai dorewa na masana'antar hakar gwal.

Kammalawa

Tsarin sinadarai na sinadari mai cike da kuzari ya taka muhimmiyar rawa a masana'antar hakar gwal na kasar Sin. Ta hanyar ci gaba da ci gaba da haɓakawa a cikin shekaru da yawa, ya nuna gagarumar fa'ida a cikin hakar gwal. Ko da yake ana fuskantar wasu kalubale, tare da kokarin hadin gwiwa da masana'antu ke yi a fannin kere-kere da kere-kere da kare muhalli, ana sa ran shirin CIP na Cyanidation na Sinanci zai ci gaba da bunkasa tare da ba da gudummawa sosai ga samar da gwal na kasar Sin da yin amfani da albarkatun kasa a nan gaba.