ʻO ka hoʻoheheʻe ʻana a me ka hoʻoponopono ʻana i nā hihia o ka lua gula ʻo Rūsia

UnitedChemics02-13-2025Lukia13410

Lūkia mine gula leaching a me ka hoʻoponopono hihia Mayskoye mua oka refractory oxidized CIL mea kanu preg - kaʻala hopena flotation cyanide pahu leaching Waste Heap percolation cyanidation haʻahaʻa fineness minela granulating ʻōpala puʻu Shaanxi United Chemical kākoʻo ʻenehana sodium No. 1 kiʻi


ʻO ka lua gula o Mayskoye

ʻO ka lua gula o Mayskoye, aia ma ka ʻāina ʻo Chukotka o Rūsia, he wahi gula nui ia me nā hiʻohiʻona paʻakikī. ʻO ke kino oka kahi ʻāpana breccia mineralized paʻakikī. Hoʻokumu ʻia ia me nā veins quartz i hoʻopili ʻia i loko o nā pōhaku i hoʻololi ʻia argillaceous. ʻO kēia mau quartz veins ka pūʻali nui o ke gula, a ua pili ko lākou hoʻokumu ʻana i nā hana tectonic a me ka hydrothermal paʻakikī i ka ʻāina.

Elua ano nui o ka aila: ka oka mua, ka mea nui hale hōʻoluʻolu. ʻO kēia ʻano refractory ma muli o ka hoʻolaha ʻana o ke gula i loko o nā mineral sulfide, e like me pyrite a me arsenopyrite. Hoʻopili kēia mau minelala i nā ʻāpana gula, e paʻakikī loa ka unuhi ʻana i ke gula me ka hoʻohana ʻana i nā ʻano hana maʻamau. ʻO ka ʻohe ʻokiʻoki ʻia, ma ka ʻaoʻao ʻē aʻe, ua haku ʻia me ka quartz mica. Me ka quartz mica, aia nā mea liʻiliʻi o ka feldspar, kaolin, a me nā sulfide. Ua hoʻololi ke kaʻina hana oxidation i ka mineralogy o ka oka, a laila pili i ke kaʻina hana gula - extraction.

No ka hana ʻana i ka ʻaila oxidized, ua kuhikuhi ʻia i kahi mea kanu CIL (Carbon - in - Leach). I ka wā i hoʻomaka mua ʻia ai nā ʻāpana ʻokiʻoki i loko o ka mea kanu CIL, he haʻahaʻa haʻahaʻa ka helu hoʻihoʻi gula. ʻO ke kumu nui kēia i ka hopena "preg - roasting" o ka mea olaola i loko o ka ʻai. Loaʻa ka pilina ikaika o ka mea organik no nā paʻakikī cyanide gula, "ʻaihue" maikaʻi i ke gula mai ka hopena leaching. No ka pale ʻana i kēia pilikia, ua hoʻokō ʻia kahi kaʻina hana ʻelua. Ka mua, pāhoehoe ua lawe ʻia nā mea i loaʻa i ke kalapona. I loko o kēia kaʻina holo kaʻa, ua koho pono ʻia nā ʻohi a me nā frothers e hoʻokaʻawale i nā mea lawe kalapona mai ke koena o ka ʻai. Ma hope o ka lele ʻana, hoʻolei ʻia nā huelo lele. ʻO kēia ala i hōʻemi ʻia ka hanana "preg - roasting" i ʻekolu manawa. ʻO ka hopena, ua hoʻomaikaʻi maikaʻi ʻia ka helu hoʻihoʻi gula, a hiki i nā pae i hoʻokō pono ai ke kaʻina hana ʻoki.

E pili ana i ka ʻai mua, ma kahi o 90% o ke gula e loaʻa hou ʻia ma o ka lele ʻana. Hoʻohana ʻia ka hoʻohana ʻana i nā reagents like ʻole, me nā mea hōʻiliʻili, frothers, a me nā mea hoʻololi. Hoʻoponopono maikaʻi ʻia kēia mau reagents e hoʻopaʻa i nā mineral sulfide e hoʻokipa ai i ke gula. ʻO ka concentrate sulfide i loaʻa, waiwai i ke gula a me nā minela sulfide, a laila lawe ʻia ma kahi lōʻihi i kahi mea kanu ma ka ʻāina ʻo Amur. Ma kēia mea kanu, hoʻomaʻamaʻa ka concentrate, kahi hana koʻikoʻi e wāwahi i nā mineral sulfide a hoʻokuʻu i ke gula i hoʻopili ʻia. Ma hope o ka oxidation, ʻauʻau wai cyanide ua hookoia. Hoʻopili ka cyanide solution me ke gula, e hana ana i ke gula soluble - cyanide complexes hiki ke hana hou ʻia e hoʻihoʻi hou i ke gula.

Lūkia mine gula leaching a me ka hoʻoponopono hihia Mayskoye mua oka refractory oxidized CIL mea kanu preg - kaʻala hopena flotation cyanide pahu leaching Waste Heap percolation cyanidation haʻahaʻa fineness minela granulating ʻōpala puʻu Shaanxi United Chemical kākoʻo ʻenehana sodium No. 2 kiʻi


Ka Leʻaleʻa ʻana i ka Puʻu ʻOfa Mai Gula

I loko o nā ʻoihana eli gula ʻo Rūsia, he kumu waiwai nā puʻu ʻōpala no ka hoʻihoʻi gula lua. ʻO kēia mau puʻu ʻōpala nā huahana o nā hana eli a me ka hoʻoili ʻana ma mua. Loaʻa iā lākou ka nui o ke gula, ʻaʻole i hoʻihoʻi piha ʻia i ka wā o nā kaʻina hana unuhi mua. Loaʻa pinepine ʻia ke gula i loko o nā puʻu ʻōpala ma nā ʻano like ʻole, e like me nā ʻāpana gula maikaʻi ʻia, nā minerala lawe gula, a me ke gula i hoʻopili ʻia ma ka ʻili o nā minerale ʻē aʻe.

Hōʻike ka noiʻi i ka nui o ka lele ʻana o ke gula mai kēia mau ʻōpala percolation cyanidation hiki i ka 75% - 82%. ʻO ka percolation cyanidation kahi kaʻina hana kahi e hoʻoheheʻe ʻia ai kahi hopena cyanide dilute ma luna o ka puʻu ʻōpala. Hoʻopili ʻia ka solution cyanide i loko o ka puʻu ʻōpala, e pane ana me ke gula a hana i ke gula soluble - cyanide complexes. A laila e hōʻiliʻili ʻia kēia mau mea paʻakikī ma lalo o ka puʻu ʻōpala no ka hana hou ʻana.

Eia nō naʻe, ma muli o ka haʻahaʻa haʻahaʻa o ka ʻōnaehana mineral i loko o nā puʻu ʻōpala, aia kekahi mau pilikia. ʻO nā minerala haʻahaʻa haʻahaʻa ka hopena i ka lohi ʻana o ka hoʻonā hana. 'O ia ho'i, lō'ihi ka manawa e komo ai ka solution cyanide i loko o ka pu'u 'ōpala, e hō'emi ana i ka pono holo'oko'a o ke ka'ina leaching. Eia kekahi, ʻo ka pale ʻana i ka pōʻino static o ka puʻu ʻōpala kahi mea e hopohopo nui ai. ʻO ke kaumaha o ka puʻu ʻōpala a me nā hoʻololi kemika i ka wā leaching hiki ke hāʻule a paʻa paha ka puʻu ʻōpala. No ka hoʻoponopono ʻana i kēia mau pilikia, manaʻo kekahi mau noiʻi e hoʻonui i nā puʻu ʻōpala. ʻO kekahi ala ʻo ka ea wela ma mua o ka maloʻo ʻana, kahi e hoʻomaloʻo ʻia ai ka puʻu ʻōpala me ka hoʻohana ʻana i ka ea wela e hoʻomaikaʻi ai i kona permeability. ʻO kekahi ala ʻē aʻe, ʻo ka hui ʻana i ka puʻu ʻōpala me ka ʻeleʻele ma kekahi ʻāpana. Hiki i kēia hui ke hoʻomaikaʻi i ke ʻano o ka puʻu ʻōpala, e ʻoi aku ka maikaʻi o ka hoʻoheheʻe ʻana o ka wai leaching a hoʻonui i ka paʻa o ka puʻu ʻōpala.

Shaanxi United Chemical: Kou Hoa Paipai

Hāʻawi kēia hui ka sodium cyanide me ke kumu kūʻai haʻahaʻa a me ke kūlana kiʻekiʻe. ʻO ka sodium cyanide kahi mea hoʻoponopono koʻikoʻi i ke kaʻina hana leaching gula. ʻO ke kumu kūʻai - ka sodium cyanide kūpono i hāʻawi ʻia e Shaanxi United Chemical kōkua i ka mine e hōʻemi i nā kumukūʻai hana me ka hōʻoia ʻana i nā hopena leaching kiʻekiʻe. Eia kekahi, ʻaʻole kū wale ka ʻoihana i ka lako huahana. Hāʻawi ia i ke kākoʻo ʻenehana piha i ka maina. Loaʻa kēia i ka ʻōlelo aʻoaʻo ʻoihana e pili ana i ke ʻano kūpono o ka sodium cyanide e like me nā ʻano ʻano ʻai, alakaʻi i ka mālama palekana a me ka lawelawe ʻana i ka sodium cyanide, a me ke kōkua i ka hoʻonohonoho ʻana i nā ʻōnaehana leaching pono.

Lūkia mine gula leaching a me ka hoʻoponopono hihia Mayskoye mua oka refractory oxidized CIL mea kanu preg - kaʻala hopena flotation cyanide pahu leaching Waste Heap percolation cyanidation haʻahaʻa fineness minela granulating ʻōpala puʻu Shaanxi United Chemical kākoʻo ʻenehana sodium No. 3 kiʻi

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