Kev Tshawb Fawb Txog Kev Lag Luam ntawm Cov Khoom Siv Trace Elements hauv Lub Limtiam Plaub ntawm Lub Cuaj Hli

Kev Tshawb Fawb Txog Kev Lag Luam ntawm Cov Ntsiab Lus Qhia Txog Kab

Kuv,Kev tshuaj xyuas cov hlau uas tsis yog ferrous

Txhua lub lim tiam: Txhua hli:

1) Zinc sulfate

  ① Cov khoom siv raw: Zinc hypooxide: Tus nqi pauv nyiaj siab. Lub Fed xav tias yuav txo tus nqi paj laum, tab sis cov hauv paus tseem tsis muaj zog. Tsis muaj cov cim qhia meej ntawm kev txhim kho hauv kev siv. Kev txo nyiaj txiag luv luv thiab lub caij siv nyiaj ntau tshaj plaws yuav coj qee qhov kev nce ntxiv los txhawb cov nqi zinc, tab sis ua ntej qhov chaw muag khoom tshwm sim, lub zog tsav tsheb rau cov nqi zinc yog txwv. Cov nqi zinc xav tias yuav tseem qis thiab tsis ruaj khov hauv lub sijhawm luv luv.

② Tus nqi sulfuric acid ruaj khov ntawm qib siab thoob plaws lub tebchaws lub lim tiam no. Soda tshauv: Tus nqi ruaj khov lub lim tiam no. ③ Sab kev thov tseem ruaj khov. Muaj kev nyiam rau kev muab zinc thiab kev thov kom sib npaug, thiab muaj qhov ua tau me ntsis ntawm kev poob qis ntawm zinc hauv lub sijhawm luv luv - mus rau nruab nrab. Nws xav tias tus nqi zinc yuav ua haujlwm hauv qhov ntau ntawm 21,000-22,000 yuan ib tuj.

Hnub Monday, tus nqi ua haujlwm ntawm cov neeg tsim cov dej zinc sulfate yog 83%, poob qis 6% los ntawm lub lim tiam dhau los, thiab tus nqi siv peev xwm yog 68%, poob qis 1% los ntawm lub lim tiam dhau los.

Tus nqi ua haujlwm ntawm cov lag luam zinc sulfate yog ib txwm muaj, tab sis kev txiav txim tsis txaus. Kev ua lag luam tam sim no tau ntsib ntau qib sib txawv ntawm kev rub rov qab. Cov lag luam pub tsiaj tsis tau ua haujlwm ntau hauv kev yuav khoom tsis ntev los no. Nyob rau hauv ob lub siab ntawm tus nqi ua haujlwm ntawm cov lag luam upstream thiab qhov ntim xaj tsis txaus, zinc sulfate yuav txuas ntxiv ua haujlwm tsis muaj zog thiab ruaj khov hauv lub sijhawm luv luv. Nws raug pom zoo kom cov neeg siv khoom npaj ua ntej kom raug raws li lawv cov khoom muag.

2) Manganese sulfate

Hais txog cov khoom siv raw: ① Tus nqi ntawm cov manganese ore uas xa tuaj rau hauv Suav teb tseem ruaj khov thiab ruaj khov, nrog rau kev nce me ntsis ntawm tus nqi ntawm qee hom ore. Nrog rau kev nce ntawm tus nqi ntawm cov manganese alloys downstream, kev cia siab ntawm kev tso tawm ntawm qhov kev thov ntau dhau rau kev rov ua dua ua ntej lub koob tsheej, thiab kev siv txoj cai ntawm Fed txoj kev txiav tus nqi paj laum, huab cua ntawm cov neeg ua haujlwm hauv chaw nres nkoj tuav kev muag khoom thiab tswj tus nqi tau pom tseeb, thiab qhov chaw pauv nqi tau txav mus qeeb qeeb thiab me ntsis nce siab.

②Tus nqi ntawm cov kua qaub sulfuric tseem ruaj khov ntawm cov qib siab.

Lub lim tiam no, tus nqi ua haujlwm ntawm cov chaw tsim khoom manganese sulfate yog 95%, nce 19% piv rau lub lim tiam dhau los. Kev siv peev xwm yog 56%, nce 7% piv rau lub lim tiam dhau los.

Kev thov hauv kev lag luam pub tsiaj maj mam nce siab, thaum kev lag luam chiv muaj kev khaws cia rau lub caij. Raws li kev tshuaj xyuas cov xaj ntawm cov tuam txhab thiab cov khoom siv raw, manganese sulfate yuav tseem ruaj khov rau lub sijhawm luv luv. Nws raug pom zoo kom cov neeg siv khoom nce lawv cov khoom muag kom tsim nyog. Nws raug pom zoo kom cov neeg siv khoom xa khoom los ntawm hiav txwv xav txog lub sijhawm xa khoom thiab npaj cov khoom ua ntej.

3) Hlau sulfate

Hais txog cov khoom siv raw: Txawm hais tias qhov kev thov rau titanium dioxide tau zoo dua piv rau lub sijhawm dhau los, qhov xwm txheej thov qeeb tag nrho tseem muaj. Cov khoom lag luam titanium dioxide ntawm cov chaw tsim khoom tseem muaj. Tag nrho cov nqi ua haujlwm tseem nyob ntawm qhov chaw sib piv. Kev muab khoom nruj ntawm ferrous sulfate heptahydrate tseem muaj. Ua ke nrog qhov kev thov ruaj khov rau lithium hlau phosphate, qhov xwm txheej raw khoom nruj tsis tau raug txo qis.

Lub lim tiam no, tus nqi ua haujlwm ntawm cov neeg tsim khoom ferrous sulfate yog 75%, thiab tus nqi siv peev xwm yog 24%, tseem nyob ruaj khov piv rau lub lim tiam dhau los. Cov neeg tsim khoom tau teem sijhawm txog rau lub Kaum Ib Hlis - Lub Kaum Ob Hlis. Cov chaw tsim khoom loj yuav tsum txiav kev tsim khoom, thiab cov lus hais rau lub lim tiam no ruaj khov piv rau lub lim tiam dhau los. Tsis tas li ntawd, kev muab khoom ntawm cov khoom lag luam ferrous sulfate nruj heev, tus nqi ntawm cov khoom siv raw tau txhawb nqa zoo, tag nrho tus nqi ua haujlwm ntawm ferrous sulfate tsis zoo, thiab muaj tsawg heev cov khoom muag ntawm cov tuam txhab, uas coj cov yam ntxwv zoo rau kev nce nqi ntawm ferrous sulfate. Xav txog cov khoom muag tsis ntev los no ntawm cov tuam txhab thiab tus nqi ua haujlwm ntawm upstream, ferrous sulfate yuav tsum nce siab hauv lub sijhawm luv luv.

4） Tooj liab sulfate/basic cuprous chloride

Cov Khoom Siv Raw: Tus nqi tooj liab tau poob qis lub lim tiam no vim tias Fed tsis tau txiav tus nqi paj ntau dua li qhov xav tau hauv lub Cuaj Hli, kev txaus siab rau kev pheej hmoo ntawm kev lag luam peev tau poob qis, kev rov qab los ntawm US dollar index tau cuam tshuam rau kev ua lag luam hlau, thiab tus nqi tooj liab tau poob qis. Qhov ntau thiab tsawg rau qhov ntau thiab tsawg ua haujlwm tseem ceeb ntawm Shanghai tooj liab: 79,000-80,100 yuan / ton.

Kev Lag Luam Loj: Cov nqi tooj liab raug cuam tshuam los ntawm cov khoom muag nce ntxiv thiab kev lag luam thoob ntiaj teb tsis muaj zog, tab sis cov neeg siv khoom Suav rov qab yuav khoom thiab cov nyiaj daus las tsis muaj zog tau txwv qhov kev poob qis rau qee qhov. Ua ke nrog kev kaw cov chaw zeb tooj liab hauv Indonesia, ib qho ntawm cov chaw zeb loj tshaj plaws hauv ntiaj teb, cov nqi tooj liab yuav tsum ceev faj rau lub sijhawm tom qab, nrog rau kev tsom mus rau kev cia siab hauv kev lag luam thoob ntiaj teb.

Hais txog kev daws teeb meem etching: Qee cov chaw tsim khoom siv raw khoom sab saud tau ua kom cov peev txheej ntws sai dua los ntawm kev ua cov tshuaj etching tob rau hauv daim txhuam cev tooj liab lossis tooj liab hydroxide, thiab qhov sib piv ntawm kev muag khoom rau kev lag luam tooj liab sulfate tau txo qis, nrog rau qhov sib piv ntawm kev lag luam mus txog qhov siab tshiab.

Cov neeg tsim cov tooj liab sulfate/caustic tooj liab tau ua haujlwm ntawm 100% lub lim tiam no, nrog rau kev siv peev xwm ntawm 45%, tseem nyob ruaj khov piv rau lub lim tiam dhau los. Tus nqi tooj liab raug kev nyuaj siab kom poob qis, thiab tus nqi tooj liab sulfate tau ua raws li. Lub lim tiam no, tus nqi tau poob qis piv rau lub lim tiam dhau los. Cov neeg siv khoom raug qhia kom khaws cia raws li lawv cov khoom muag.

5) Magnesium oxide

Cov ntaub ntawv raw: Cov khoom siv raw magnesite ruaj khov.

Tus nqi magnesium oxide ruaj khov lub lim tiam no tom qab lub lim tiam dhau los, cov chaw tsim khoom tau ua haujlwm ib txwm thiab kev tsim khoom yog ib txwm. Lub sijhawm xa khoom feem ntau yog li 3 txog 7 hnub. Tsoomfwv tau kaw lub peev xwm tsim khoom rov qab. Cov qhov cub tsis tuaj yeem siv los tsim magnesium oxide, thiab tus nqi ntawm kev siv roj thee nce ntxiv thaum lub caij ntuj no. Cov neeg siv khoom raug qhia kom yuav raws li lawv xav tau.

6) Magnesium sulfate

Cov khoom siv raw: Tus nqi ntawm sulfuric acid nyob rau sab qaum teb tam sim no nce siab hauv lub sijhawm luv luv.

Tam sim no, cov nroj tsuag magnesium sulfate ua haujlwm tau 100%, kev tsim khoom thiab kev xa khoom yog ib txwm muaj, tus nqi sulfuric acid ruaj khov ntawm qib siab, thiab nrog kev nce nqi ntawm magnesium oxide, qhov ua tau ntawm kev nce ntxiv tsis tuaj yeem raug tshem tawm. Cov neeg siv khoom raug qhia kom yuav raws li lawv cov phiaj xwm tsim khoom thiab cov khoom xav tau.

7) Calcium iodate

Cov ntaub ntawv raw: Kev lag luam iodine hauv tebchaws ruaj khov tam sim no, kev muab cov khoom siv iodine los ntawm Chile ruaj khov, thiab kev tsim cov chaw tsim khoom iodide ruaj khov.

Cov chaw tsim khoom Calcium iodate tau ua haujlwm ntawm 100% lub lim tiam no, tsis hloov pauv ntawm lub lim tiam dhau los; Kev siv peev xwm yog 34%, poob qis 2% ntawm lub lim tiam dhau los; Cov lus hais los ntawm cov chaw tsim khoom loj tseem ruaj khov. Kev muab khoom thiab kev thov tau sib npaug thiab tus nqi ruaj khov. Cov neeg siv khoom raug qhia kom yuav khoom raws li kev npaj tsim khoom thiab cov khoom muag.

8) Sodium selenite

Hais txog cov khoom siv raw: Tus nqi lag luam tam sim no ntawm cov selenium nyoos tau ruaj khov, qhia tias kev sib tw rau kev muab khoom hauv kev lag luam selenium nyoos tau dhau los ua qhov hnyav dua tsis ntev los no, thiab kev ntseeg siab hauv kev lag luam muaj zog. Nws kuj tau pab txhawb rau kev nce ntxiv ntawm tus nqi ntawm selenium dioxide. Tam sim no, tag nrho cov saw hlau muab khoom muaj kev cia siab txog tus nqi lag luam nruab nrab thiab ntev.

Lub lim tiam no, cov qauv tsim cov sodium selenite tau ua haujlwm ntawm 100%, nrog rau kev siv peev xwm ntawm 36%, tseem tsis hloov pauv piv rau lub lim tiam dhau los. Cov lus hais ntawm cov chaw tsim khoom tseem ruaj khov lub lim tiam no. Cov nqi tseem ruaj khov. Tab sis qhov nce me me tsis raug txiav txim siab.

Nws raug pom zoo kom cov neeg siv khoom yuav khoom thaum lawv xav tau raws li lawv cov khoom muag.

9） Cobalt chloride

Hais txog cov khoom siv raw: Tus nqi Cobalt tseem pheej nce siab lub lim tiam no, thiab kev muab khoom siv raw tsawg tseem yog qhov tsis sib haum xeeb tseem ceeb hauv kev ua lag luam. Vim yog kev txwv tsis pub xa tawm cov cobalt intermediates hauv Democratic Republic of the Congo, cov tuam txhab smelting hauv tsev raug kev nyuaj siab ntau dua los yuav cov khoom siv raw. Lawv tsuas yog khaws cov khoom tseem ceeb xwb, thiab qee lub tuam txhab tau tig mus siv cov ntsev cobalt ua cov khoom hloov pauv, thawb cov peev txheej ntawm cov ntsev cobalt kom nruj thiab tus nqi kom muaj zog. Tuam Tshoj txoj kev xa khoom ntawm cov cobalt hydroprocess intermediates tau poob qis ntxiv rau lub Cuaj Hli, thiab cov tuam txhab smelting txuas ntxiv txo cov khoom siv raw, muab kev txhawb nqa zoo rau sab nqi.

Lub lim tiam no, cov neeg tsim khoom cobalt chloride cov neeg ua haujlwm tau 100% thiab cov peev xwm siv tau yog 44%, tseem nyob ruaj khov piv rau lub lim tiam dhau los. Cov lus hais ntawm cov chaw tsim khoom tseem ruaj khov lub lim tiam no. Cov nqi tau nce siab lub lim tiam no vim yog cov nqi khoom siv raw nce siab. Kev txhawb nqa tus nqi rau cov khoom noj cobalt chloride tau muaj zog, thiab cov nqi yuav nce ntxiv yav tom ntej.

Nws raug pom zoo kom npaj yuav khoom thiab khaws cia rau sab neeg xav tau xya hnub ua ntej vim muaj khoom ntau.

10） Cov ntsev Cobalt/potassium chloride/potassium carbonate/calcium formate/iodide

1. Cov ntsev Cobalt: Cov nqi khoom siv raw: Kev txwv tsis pub xa tawm ntawm Congolese (DRC) txuas ntxiv mus, cov nqi cobalt nruab nrab txuas ntxiv nce, thiab cov nqi siab tau dhau mus rau sab qis.

Lub lag luam ntsev cobalt zoo rau lub lim tiam no, nrog rau cov lus hais txog kev nce siab thiab kev muab khoom tsawg, feem ntau yog los ntawm kev muab khoom thiab kev thov. Hauv lub sijhawm luv luv, tus nqi ntsev cobalt yuav hloov pauv ntau vim yog txoj cai thiab cov khoom muag, thiab nws raug pom zoo kom them sai sai rau cov ntsiab lus ntawm kev faib cov quota hauv Democratic Republic of the Congo thiab kev siv cov khoom muag hauv tsev. Hauv lub sijhawm ntev, kev thov ntsev cobalt muaj feem cuam tshuam nrog kev txhim kho kev lag luam zog tshiab. Yog tias cov tsheb fais fab tshiab thiab cov thev naus laus zis roj teeb txuas ntxiv mus, kev thov ntsev cobalt yuav loj hlob tas li, tab sis kev ceev faj yog qhov xav tau rau kev hloov pauv txoj cai ntawm kev muab khoom thiab kev pheej hmoo ntawm kev tsim kho thev naus laus zis lwm txoj hauv kev.

2. Tus nqi tag nrho ntawm potassium chloride tsis tau hloov pauv ntau. Kev ua lag luam qhia tau tias muaj kev sib txawv ntawm kev muab khoom thiab kev thov tsis muaj zog. Kev muab khoom ntawm cov peev txheej ua lag luam tseem nruj, tab sis kev txhawb nqa sab kev thov los ntawm cov chaw tsim khoom hauv qab tseem tsawg. Muaj kev hloov pauv me me hauv qee tus nqi siab, tab sis qhov dav tsis loj. Tus nqi tseem ruaj khov ntawm qib siab. Tus nqi ntawm potassium carbonate tseem ruaj khov raws li tus nqi ntawm potassium chloride.

3. Tus nqi ntawm cov calcium formate tau ruaj khov lub lim tiam no. Cov chaw tsim cov kua qaub formic acid nyoos rov pib tsim khoom thiab tam sim no nce cov chaw tsim cov kua qaub formic, ua rau muaj peev xwm ua kua qaub formic ntau ntxiv, muaj ntau dhau, thiab siv sijhawm ntev.

Cia siab tias tus nqi ntawm calcium formate yuav poob.

4. Tus nqi iodide ruaj khov lub lim tiam no piv rau lub lim tiam dhau los.