United Chemical, TuXingSun Mining, na Henan Lingbao Gold Mine jikọ aka guzobe nke m na-enweghị Cyanide

A na-etinye ihe na-ahụ maka ịgbazinye ọla edo nke Jinchan na gburugburu ebe obibi na Wenyu Gold Mine na Lingbao, Henan Province, karịsịa maka iwepụta ihe dị oke ọnụ ahịa dị ka ọla edo. Ọrụ a nwere ọdịnaya ọla edo nke gram 9 kwa ton na otu Carbon inorganic bụ 10.94%. Uru kachasị nke ọrụ a bụ nnabata gburugburu ebe obibi, gụnyere iji Jinchan eco-friendly leaching ọla edo dị ka ihe nnọchi anya. sodium cyanide. Usoro a abụghị naanị na-eme ka arụmọrụ dị elu Mwepụta ọla edo ma na-ebelata mmetụta gburugburu ebe obibi nke usoro nhazi ọla.

Mgbe ịdị mma na-egweri bụ -0.074 mm, nke nwere ọdịnaya karịrị 90%, mkpokọta pulp nke 40%, usoro lime nke 3 kg / t, oge pretreatment alkaline nke awa 2, Jinchan eco-friendly gold leaching agent dose nke 600 g / t, na oge leaching nke awa 24 ọla edo, Ọnụ ego nkwụsị nwere ike 95.60%. E jiri ya tụnyere cyanide leaching, ọnụ ọgụgụ leaching na-abawanye site na 1.4%, ojiji reagent na-ebelata site na 200 g/ton, na-ebelata oge ntanye ahụ site na ihe karịrị awa iri na abụọ. Ọzọkwa, a leaching Nyocha toxicity nke ihe fọdụrụ na Jinchan eco-friendly gold leaching agent gosiri na ụkpụrụ nsi nke leaching maka cyanide, ọla kọpa, lead, zinc, na arsenic na ọdụ ọdụ bụ ihe niile n'ime oke ọkọlọtọ mba na enwere ike ịpụ ya ozugbo na-enweghị mkpa nke detoxification.

Isi ihe dị na nnwale na-aga nke ọma nke ọrụ cyanidation zuru oke bụ iji Jinchan eco-friendly leaching ọla edo. Emebere ụlọ ọrụ leaching a ka ọ kwado usoro ịhịa ahụ na nnabata nke ọma. Onye na-ahụ maka leaching Jinchan na-arụ ọrụ leaching anọ na usoro nnabata nke ise, na-ahụ na ọbụlagodi ọnụnọ nke carbon inorganic, ọ naghị emetụta mmetụta leaching ọla edo. Nke a bụ ọganihu dị ịrịba ama maka ọrụ ahụ, dịka ọ na-egosi na ihe ndị ọzọ eco-eco-friendly nwere ike ịdị irè dị ka usoro omenala. E jiri ya tụnyere cyanide leaching, ọnụọgụ leaching nwere ike ịbawanye site na 1.4%, oriri nke reagents na-ebelata site na gram 200 kwa ton, na oge nkwụsịtụ na-ebelata ihe karịrị awa 12, na-ebute mmetụta dị mma na uru akụ na ụba.

Ndochi nke sodium cyanide na onye na-ahụ maka ịcha ọla edo na-eme enyi na enyi Jinchan na-egosipụta ntinye nke m na Nchedo gburugburu ebe obibi. Sodium cyanide abụwo ụkpụrụ ụlọ ọrụ maka ịcha ọla edo, mana nsi ya na-ebute nnukwu ihe egwu na gburugburu ebe obibi na ahụike mmadụ. N'ụzọ dị iche, onye na-ahụ maka Jinchan na-enye ụzọ dị nchebe na nke na-adịgide adịgide, na-ahụ na usoro mmepụta ọla edo adịghị abịa na mmebi nke gburugburu ebe obibi. Ngbanwe a na omume enyi na enyi na-erite uru na gburugburu ebe obibi ma na-esetịpụ ezi ihe atụ maka ụlọ ọrụ na-egwuputa ihe.

Ọrụ cyanidation zuru oke na Wenyu Gold Mine bụ ihe dị ịrịba ama maka ụlọ ọrụ anyị n'iwube ogbunigwe na-enweghị cyanide. Ihe oru ngo a na-ekwusi ike omume nchedo gburugburu ebe obibi, na-eji teknụzụ ọhụrụ dị ka Jinchan eco-friendly gold leaching agent, na-eduga na ụzọ nhazi ọla edo na-adigide na ọrụ. Wenyu Gold Mine na-egosi na ihe ndị bara uru dị ka ọla edo nwere ike ịpụta nke ọma n'emeghị ka gburugburu ebe obibi ghara imebi, na-esetịpụ ụkpụrụ ọhụrụ maka ụlọ ọrụ ahụ. Ọrụ a gosipụtara nke ahụ Ngwuputa ihe eji eme ihe omume na njikwa gburugburu ebe obibi nwere ike ịga n'otu aka, na-emeghe ụzọ maka ọdịnihu ga-adigide na Ngwuputa ihe.