Flotation-leaching technology xyaum ntawm tooj liab-kub ore nyob rau hauv Russia

Flotation-leaching technology xyaum ntawm tooj liab-kub ore nyob rau hauv Russia Sodium cyanide Lavxias teb sab kub mine high sodium noj leaching txheej txheem optimization No.

Nyob rau hauv ib tug tej yam kub mine nyob rau hauv Russia, lub kub ore yog mas characterized los ntawm high tooj liab ntsiab lus. Tom qab ib qho kev hloov pauv, lub mine tau ntsib ntau yam teeb meem uas cuam tshuam kev tsim khoom tau zoo.

Thawj Cov Kev Sib Tw hauv Kev Pabcuam thiab Metallurgy System

  • Tus Nqi Rov Qab Tau Kub Qis : Tom qab hloov pauv, tus nqi rov qab tau kub poob qis mus rau qib tsis txaus siab, ua tsis tau raws li cov hom phiaj tsim tawm xav tau.

  • Kev Siv Sodium Cyanide Ntau : Kev siv Sodium cyanide ntau zuj zus, ua rau cov nqi ua haujlwm nce siab heev.

  • Kev Sib Sau Ua Ke ntawm Cov Ions Tooj Liab : Cov ions tooj liab tau sib sau ua ke tas li hauv lub cev, ua rau muaj kev tsim khoom tsis zoo hauv cov txheej txheem beneficiation thiab metallurgy.

Kev txhim kho tau tiav los ntawm kev tshawb fawb thiab kev xyaum

Tooj Flotation Optimization

  • Nce Cov Khoom Siv Tooj Liab Ntau Ntxiv : Cov khoom siv tooj liab tau hloov kho zoo los ntawm 0.25% mus rau 0.75%.

  • Cov Nqi Rov Qab Zoo Dua : Cov nqi rov qab los ntawm kev ua haujlwm kub thiab tooj liab hauv kev ua haujlwm tooj liab tau pom tias muaj kev nce ntxiv ntau. Cov nqi rov qab los ntawm kub tau nce ntawm 20% mus rau kwv yees li 35%, thiab cov nqi rov qab los ntawm tooj liab tau nce ntawm 34% mus rau kwv yees li 52%.

  • Kev Txhawb Nqa Tag Nrho Cov Kub Rov Qab Los : Tag nrho cov nqi rov qab tau kub tau nce ntxiv los ntawm 87% mus rau 89%, qhia txog kev ua haujlwm zoo dua.

Leaching txheej txheem optimization

  • Txo Lub Sijhawm Tso Tawm : Lub sijhawm tso tawm raug txo los ntawm 85.48 teev mus rau 56.61 teev, ua kom lub voj voog tsim khoom yooj yim dua.

  • Kev Ntsuas Sodium Cyanide Qis Dua : Kev ntsuas Sodium Cyanide tau txo qis los ntawm 1000 mg/L mus rau kwv yees li 600 mg/L.

  • Kev Siv Sodium Cyanide Txo Qis Dua : Kev siv sodium cyanide tau poob qis los ntawm 7.49 kg/t mus rau 3.60 kg/t, ua rau txuag tau nqi.

  • Tus Nqi Tshem Tawm Tooj Liab Qis Dua : Tus nqi tshem tawm tooj liab tau poob qis los ntawm 27.18% mus rau 20.09%, uas yog qhov zoo rau tag nrho cov txheej txheem.

Kev kho rau tooj liab ion txo

Hydrogen Peroxide Cyanide rhuav tshem thiab tshem tawm tooj liab

Raws li kev tshawb fawb txog kev tshem tawm tooj liab los ntawm hydrogen peroxide rau kev rhuav tshem cyanide , hauv kev tsim khoom, ib txoj hauv kev ua ke tau raug siv. Sodium metabisulfite thiab hydrogen peroxide tau siv ua ke rau kev kho mob hauv qab cov xwm txheej alkali siab. Txoj kev no tau txo cov ntsiab lus tooj liab ion hauv cov hlau cyanide los ntawm 330.47 mg / L mus rau 24.55 mg / L, txo cov tooj liab ions hauv lub cev.

Cov txiaj ntsig ntawm cov kev coj ua no tau qhia meej meej tias rau qhov tooj liab-cov kabmob kub ore hauv Russia, cov tswv yim xws li nce cov tooj liab flotation rov qab tus nqi, optimizing cov leaching tej yam kev mob los txiav sodium cyanide noj, ua hydrogen peroxide cyanide puas tsuaj, thiab tshem tawm tooj liab nyob rau hauv high-alkali tej yam kev mob yuav yield tau zoo heev lawm. Cov ntaub ntawv no tuav cov lus qhia tseem ceeb rau kev ua kom zoo ntawm cov txiaj ntsig zoo thiab cov txheej txheem metallurgy thiab kev tsim cov kev coj ua zoo sib xws ntawm tooj liab-bearing kub ore.

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