Sodium sulfide muaj qee qhov txaus ntshai, tab sis hauv qee qhov kev lag luam luam ntawv thiab dyeing, kev lag luam textile yog qhov tseem ceeb, qhov zoo thiab qhov tsis zoo, tsis muaj teeb meem kev ua tau zoo dua cov khoom lossis cov khoom siv, yuav muaj lawv tus kheej qhov tsis zoo, sodium sulfide tsis muaj kev zam, nws yog corrosive, peb. nyob rau hauv kev siv niaj hnub, yuav tsum xyuam xim tiv thaiv koj tus kheej. Cia peb qhia qee cov ntsiab lus hais txog txoj kev leaching electroproduct.
Vim tias qhov sib xyaw ntawm sodium sulfate hauv cov kua dej anode, nws cuam tshuam rau kev ua haujlwm ntawm cov khoom siv hluav taws xob thiab yuav tsum tau ua kom huv. Ib feem ntawm cov kua anode tuaj yeem muab rho tawm tsis tu ncua rau evaporation thiab concentration, crystallization ntawm sodium sulfate raws li coagulation ntsev, ntxiv kev kho mob tuaj yeem yog sodium lossis raws li cov khoom lag luam.
Cov leaching slag muaj 32% -35% txhuas, thiab cov hlau lead tseem nyob hauv tshuaj. Qhov tseeb, nws yog cov hmoov txhuas tsis zoo thiab tuaj yeem kho ib leeg lossis nrog cov hmoov lead-nplua nuj concentrate. Txoj kev kho tam sim no yog ua kom cov hmoov lead hauv cov hmoov lead concentrate.
Qhov zoo ntawm txoj kev no yog siv sodium sulfide ua tus neeg sawv cev leaching muaj kev xaiv zoo. Nyob rau hauv cov txheej txheem leaching ntawm txhuas paving concentrate, antimony yog yaj thiab cov hlau lead thiab nyiaj tshuav nyob rau hauv lub leaching slag, thiab txhuas thiab antimony yuav tsum tau muab cais tag nrho nyob rau hauv ib tug ua hauj lwm, thiab atmospheric pa phem ntawm SO2 flue roj yuav zam tau.
Qhov tsis zoo ntawm txoj kev no yog: vim muaj cov ntsiab lus sib xyaw ua ke, cov khoom siv hluav taws xob tsis zoo, tsis tshua muaj txiaj ntsig tam sim no (tsuas yog 68% -70%), antimony residue muaj cov ntsiab lus siab alkali thiab cov ntsiab lus tsis tshua muaj hlau lead (tsuas yog 33% -38%), nws yog ib qho nyuaj rau refine txhuas ncaj qha; Tsis tas li ntawd, kev noj alkali yog siab dhau, thiab sodium sulfide ib tuj ntawm cathode antimony yog li 1-1.3t. Vim tias qhov tsis txaus siab saum toj no tsis tuaj yeem daws tau zoo, yog li txawm hais tias peb tau sim siv cov qauv no rau kev tsim khoom, tsim lub rooj cob qhia kev sim, thiab txawm tias qee lub tuam txhab sim teeb tsa cov chaw tsim khoom raws li txoj kev no, tab sis ua tsis tiav. Txawm li cas los xij, vim kev sib cais tag nrho ntawm cov hlau lead hauv ib lub sijhawm, tag nrho cov hlau txuas hauv cov ntsiab lus tau zoo, yog li nws tseem yog ib hom kev tsis muaj kuab lom tsis muaj hlau tsim nyog rau kev tshawb fawb tob los ntawm kev siv dav thiab tshem tawm cov pa luam yeeb. ua paug.
Saum toj no yog cov kev taw qhia ntawm leaching electrode txoj kev ntawm sodium sulfide. Yog tias koj muaj kev xav tau lossis xav tau, koj tuaj yeem hu rau peb lub xov tooj kub rau kev sab laj. Peb yuav muab koj cov khoom ua tau zoo, uas yuav tsis cia koj poob
Post lub sij hawm: Aug-07-2023