Ụzọ nlegharị anya ọdọ mmiri ọla edo: Ọdịda na usoro usoro

The gold ọdọ mmiri leaching usoro ama ama maka ịdị mfe ya n'ịrụ ọrụ, itinye ego akụrụngwa dị ala, yana ọnụ ahịa - ịdị irè, na-enyere mmalite mmepụta ngwa ngwa. Otú ọ dị, usoro a chọrọ ohere dị ukwuu n'ihi na a chọrọ ọtụtụ ọdọ mmiri iji mezue ọrụ leaching. Ọzọkwa, ọ dịghị adabara ụdị ọla edo niile. Akụkọ a ga-ewebata oke ọdabara, usoro eruba nke ọla edo ọdọ mmiri leaching usoro, tinyere a bara uru ngwa ikpe.

Oghere ọdabara nke Usoro nkuzi ọdọ mmiri ọla edo

Ore ọla edo dabara adaba maka usoro ịsa mmiri kwesịrị iru atọ njirisi n'otu oge. Nke mbụ, ihe ọla edo kwesịrị inwe oke mgbasa ozi dị mma. Nke abụọ, ọla kwesịrị ịdị ala - ọkwa ma ọ bụ ultra - obere - ọkwa. Nke atọ, ọla ahụ n'onwe ya kwesịrị inwe ikike na-adịghị mma. Dịka ọmụmaatụ, okpu iron oxide - ụdị ọla nwere ọmarịcha ọla edo na-acha anụnụ anụnụ na ọla edo oxidized nwere ọmarịcha ọla edo dabara adaba nke ukwuu maka usoro ịgba mmiri ọdọ mmiri.

Ọnụ ego mgbake nke usoro ịgba mmiri ọdọ mmiri nwere ike iru 70-90%. E jiri ya tụnyere ụzọ CIL na CIP ọla edo, usoro ịgba mmiri ọdọ mmiri nwere ọnụ ahịa dị ala, na-eme ka ọ bụrụ ihe ngwọta dị mma maka imeziwanye ike akụ na ụba nke ọla edo dị ala. Na mgbakwunye, ọrụ ya dị mfe na-eduga n'ịbelata ụgwọ ọrụ ọrụ. Ka o sina dị, usoro ịgba mmiri ọdọ mmiri na-ebute ọnụ ahịa ihe owuwu dị elu ma na-achọ ogologo oge nlegharị anya. Nke a bụ n'ihi na ọ dị mkpa iji wuo ọdọ mmiri ndị na-agbapụta mmiri na ọdọ mmiri mmiri na-adịghị, na-ahụ na ha na-agbapụta - ihe akaebe na ọ bụ nkụ. Mgbe nke ahụ gasịrị, a na-etinye ọla ahụ n'ime ọdọ mmiri na-ekpo ọkụ, a na-edozikwa ihe ngwọta na-edozi ahụ n'ime ọdọ mmiri mmiri na-adịghị adị tupu etinye ya n'ime ọdọ mmiri na-ekpo ọkụ maka ịsa mmiri. Mgbe oge ụfọdụ gasịrị, a na-ahapụ ihe ngwọta dị ime maka ịkwaga.

Usoro usoro nke usoro ịgba mmiri ọdọ mmiri ọla edo

Ngwunye ọdọ mmiri ọla edo na-ewerekarị ọnọdụ n'ime tankị ndị na-agba agba. Enwere ike iji osisi, akwa igwe, ma ọ bụ ciment mee tankị ndị a. Ala ala tank ahụ dị larịị ma ọ bụ dị ntakịrị, ha nwere ike ịbụ okirikiri, akụkụ anọ ma ọ bụ square. N'ime tankị ahụ, a na-etinye ala ụgha nke perforated acid - efere na-eguzogide ọgwụ. A na-edobe ákwà nzacha na ala ụgha, na grid nke osisi ma ọ bụ corrosion - a na-etinye ihe ndị na-eguzogide ọgwụ n'elu ákwà nzacha. N'oge leaching, a na-ebunye ọla n'ime tank ahụ, a na-agbakwunyekwa ihe na-edozi ahụ site n'elu. Ihe ngwọta leaching na-esi na ala ala ụgha pụta. Ala ụgha na-eje ozi iji nyochaa ma kwado ọla.

The ọdọ mmiri leaching usoro eruba bụ dị ka ndị a: The gold - amị ore anuahade na kpọmkwem urughuru size na-kwajuru n'ime leaching tank. Otu alkaline cyanide solution is added for soaking, during which gold is dissolved into the solution. After soaking for a certain period, once the concentration and grade of the liquid meet the requirements as detected, the gold - bearing solution (pregnant solution) is discharged from the bottom of the tank. Gold is recovered through displacement with zinc flakes (powder) (activated carbon A pụkwara iji ihe na-amịkọrọ ...eme ka ọ ghara ịmịkọrọ ihe na-eme ka ọ ghara ịmịkọrọ ihe na-eme ka ọ ghara ịmịkọrọ ihe na-eme ka ọ ghara ịmịkọrọ ihe. Iji wepụ cyanide n'ime ihe ndị na-amịkọrọ ihe na-amịkọrọ ihe na-eme ka ọ ghara ịmịkọrọ ihe, a pụrụ itinye ihe ndị dị ka sodium bisulfite na copper sulfate.

Ekwesiri iburu n'uche na oge a choro maka percolation tank leaching na-adabere ọ bụghị naanị na nkwụsị nke ihe mgbaze na mineral kamakwa na ntinye ntinye nke ihe mgbaze site na oyi akwa ihe. Ọnụọgụ ntinye aka na-adabere na ihe ndị dị ka ịdị elu nke ihe a na-ebu ibu, porosity nke ihe ahụ, ogo nke silt ọdịnaya, viscosity nke onye na-ahụ maka leaching, na ihe dị iche iche nke ihe ahụ n'onwe ya.