Nnyocha na Nnwale Mmepụta nke Mbelata oriri Sodium Cyanide na Cyanide Carbon-in-Pulp Plant.

1. Okwu Mmalite

N'ụlọ ọrụ na-egwupụta ọla edo, Cyanide leaching bụ usoro a na-ejikarị ewepụta ọla edo na ọla. Otú ọ dị, ojiji nke sodium cyanide, kemịkalụ na-egbu egbu nke ukwuu, ọ bụghị naanị na-ebute nnukwu ihe egwu gburugburu ebe obibi na nchekwa kamakwa ọ na-ebute nnukwu ụgwọ. Ibelata oriri nke sodium cyanide in cyanidecarbon-osisi ndị dị n'ime pulp aghọwo ọrụ dị mkpa iji melite arụmọrụ akụ na ụba na ịdị mma gburugburu ebe obibi nke usoro mmepụta. Edemede a na-egosi nsonaazụ nke nnwale mmepụta ebumnuche iji belata. sodium cyanide oriri n'ime osisi cyanide carbon-in-pulp.

2. Ihe ndabere nke Nsogbu

Nri dị elu nke sodium cyanide na osisi cyanide carbon-in-pulp bụ n'ihi ọtụtụ ihe. Nke mbụ, ọnụnọ nke adịghị ọcha dị iche iche na ọla, dị ka ọla kọpa, zinc, na ígwè, nwere ike imeghachi omume na cyanide, na-ebute oriri nke nnukwu sodium cyanide. Nke abuo, njikwa na-ezighi ezi nke ọnọdụ leaching, dị ka uru pH, okpomọkụ, na ikuku ikuku, nwekwara ike iduga ụbara oriri sodium cyanide. Tụkwasị na nke ahụ, adịghị arụ ọrụ nke ihe eji eme ihe na usoro nhazi nke cyanide ngwọta nwere ike ime ka nsogbu a dịkwuo njọ. Ya mere, ọ dị mkpa ịme nyocha na nyocha miri emi iji chọta usoro dị irè iji belata oriri sodium cyanide.

3. Researchzọ nyocha

3.1 Njirimara ore

Nzọụkwụ mbụ nke nyocha ahụ bụ ime nkọwa zuru ezu nke ọla eji eme ihe na osisi cyanide carbon-in-pulp. A tụlere ihe mejupụtara kemịkalụ, mineralogy, na oke nkesa nke ọla ahụ. Ozi a dị oke mkpa maka ịghọta mmeghachi omume dị n'etiti ihe ndị dị na ore na sodium cyanide yana maka imepụta atụmatụ kwesịrị ekwesị iji belata oriri sodium cyanide.

3.2 Mmalite nke Ọnọdụ Leaching

Emere ọtụtụ nnwale iji kwalite ọnọdụ ịhịa aka n'ahụ. Achọpụtara mmetụta nke uru pH, okpomọkụ, ọnụego ikuku, na oge nkwụsịtụ na oriri sodium cyanide na ọnụego mmịpụta ọla edo. A nwalere nchikota dị iche iche nke parampat ndị a, ma chọpụta ọnọdụ kachasị mma site na nyocha zuru oke.

3.3 Ngwọta nke ore

Iji belata mmetụta na-adịghị mma nke adịghị ọcha na ore na oriri sodium cyanide, a nyochara ụzọ ọgwụgwọ mbụ. A nwalere ụzọ ụzọ ọgwụgwọ abụọ bụ isi, ya bụ flotation na ịsa nri. Usoro flotation bụ iji kewapụ mineral bara uru na adịghị ọcha, ebe a na-eji usoro nsị oxidize mineral sulfide ma wepụ ụfọdụ adịghị ọcha ndị nwere ike iri cyanide.

3.4 Mmelite nke Sistemụ Ntugharị Cyanide

Ịrụ ọrụ nke usoro ihe eji emegharị cyanide na-emetụta oriri sodium cyanide ozugbo. N'ime nyocha a, emelitere n'usoro ihe eji emegharị cyanide. Ewebata teknụzụ na akụrụngwa ọhụrụ iji kwalite ọnụego mgbake nke cyanide site na ọdụ ọdụ na ngwọta leaching. Tụkwasị na nke a, a na-enyocha nke ọma na ngwọta cyanide a na-emegharịgharị na nke ọma iji hụ na ọ na-eji ya eme ihe nke ọma.

4. Nsonazụ na mkparịta ụka

4.1 Mmetụta nke njikarịcha Ọnọdụ Leaching

Nkwalite ọnọdụ leaching nwetara nsonaazụ dị ịrịba ama. Site n'ịgbanwe uru pH na oke kwesịrị ekwesị (gburugburu 10 - 11), na-abawanye okpomọkụ ruo 30 - 35 Celsius C, na ịchịkwa ikuku ikuku na 0.5 - 1.0 L / min, oriri sodium cyanide belatara nke ukwuu. N'otu oge ahụ, ọnụego mmịpụta ọla edo kwụsiri ike ma ọ bụ ọbụna mụbaa ntakịrị. Nsonaazụ ndị a gosiri na njikwa kwesịrị ekwesị nke ọnọdụ leaching nwere ike ịkwalite mmeghachi omume n'etiti ọla edo na cyanide nke ọma ma na-ebelata oriri na-adịghị mkpa nke sodium cyanide.

4.2 Nsonaazụ nke ọgwụgwọ ore

Ụzọ nhazi nke ore gosikwara mmetụta dị mma. Pretreatment flotation nke ọma kewapụrụ ụfọdụ adịghị ọcha, dị ka ọla kọpa na zinc mineral na ọla. N'ihi ya, oriri sodium cyanide n'oge usoro leaching na-esote belatara ihe dịka 20%. Ngwọta a na-esi nri, ọ bụ ezie na ike ka ukwuu - dị ike, dịkwa irè nke ukwuu. Mgbe a richara, a na-eme ka mineral sulfide dị na ọla ahụ oxidized, oriri nke sodium cyanide belatara ihe dịka 30%. Otú ọ dị, nhọrọ nke usoro ọgwụgwọ kwesịrị ịdabere na njirimara ụfọdụ nke ore na mkpokọta akụ na ụba na gburugburu ebe obibi nke osisi ahụ.

4.3 Mmelite nke Sistemụ Ntugharị Cyanide

Ọganihu nke usoro ihe eji emegharị cyanide mụbara nke ukwuu n'ọkwa mgbake nke cyanide. Teknụzụ na akụrụngwa ọhụrụ ahụ mere ka ọnụọgụ cyanide na-agbake site na ọdụ ọdụ mụbaa site na mbụ 60% ruo ihe karịrị 80%, na mma nke cyanide ngwọta emegharịrị ka mma. Ọ bụghị naanị na nkwalite a belatara ọnụọgụ sodium cyanide ọhụrụ achọrọ maka mmepụta kamakwa belata mmetụta gburugburu ebe obibi nke mwepu cyanide.

5. Mkpebi

Site na nnwale mmepụta a, ahụrụ ọtụtụ usoro dị irè iji belata oriri sodium cyanide na osisi cyanide carbon-in-pulp. Ịkwalite ọnọdụ mkpochasị ahụ, imezi ọla ahụ, na imezi sistemu mịgharị cyanide nwere ike inye aka n'ibelata oriri sodium cyanide. Usoro ndị a nwere ike ọ bụghị naanị belata ọnụ ahịa mmepụta kamakwa kwalite arụmọrụ gburugburu ebe obibi nke osisi ahụ. Otú ọ dị, ekwesịrị iburu n'obi na mmejuputa usoro ndị a dị mkpa ka e jiri nlezianya nyochaa dịka ọnọdụ nke osisi ọ bụla si dị, na-eburu n'uche ihe ndị dị ka ihe onwunwe ore, ọnụ ọgụgụ mmepụta, na ike akụ na ụba. Nnyocha n'ọdịnihu nwere ike ilekwasị anya n'ịkwalitewanye arụmọrụ nke ụzọ ndị a na ịchọpụta teknụzụ ọhụrụ iji nweta mbelata dị ukwuu na oriri sodium cyanide na usoro cyanide carbon-in-pulp.