Lithium Refining Txheej Txheem: Qhov Kawg Qhia rau Extraction & Purification

Lithium refining: Los ntawm RAW MAterials rau roj teeb - Kev Purity

Qhov kev hloov pauv thoob ntiaj teb mus rau cov khoom lag luam ntsuab hinges loj rau lithium. Raws li cov khoom siv roj teeb rau hluav taws xob roj teeb uas muaj hluav taws xob hluav taws xob (EVS} Cov khoom siv hluav taws xob hluav taws xob, thiab grip} Cov hluav taws xob cia, Lithium qhov kev thov tau nce siab heev. Txawm li cas los xij, cov kua qaub nyoos, txawm li cas los ntawm brines lossis tawv pob zeb, yog deb ntawm cov roj teeb {}} qib. Nws yuav tsum muaj cov nyom, ntau- theem theem kev ua kom tiav rau kev ua kom tiav qhov tsim nyog rau kev ua tiav siab. Qhov kawg ntawm cov lus qhia ua rau lub ntiaj teb uas ua kom zoo dua qub, tshawb nrhiav cov khoom siv raw rau kev txiav {{}} ntug purification thev naus laus zis.

Lub hauv paus: Vim li cas Lithium Refining tseem ceeb

Lithium, ib qho muag muag, silvery- Cov hlau dawb alkali hlau, yog tus nqi rau nws cov peev txheej siab hauv hluav taws xob. Cov khoom no ua rau nws zoo tagnrho rau lub zog cia khoom. Tab sis rau cov lithium kom ua tau zoo nyob rau hauv lub roj teeb roj teeb zoo li lithium {3} ion (LFP), impurities yuav tsum tau tawm meticulously tshem tawm. Txawm tias cov nyiaj ntawm cov ntsiab tsis muaj peev xwm (piv txwv li, magnesium, tshuaj ntsuab, tshuaj ntsuab, tuaj yeem cuam tshuam roj teeb roj ntsha, ntev, thiab kev nyab xeeb.

Yog li ntawd, ua tau zoo thiab ruaj khov lithium refining tsis yog tsuas yog ib txheej txheem kev lag luam; Nws yog ib qho tseem ceeb ua ke ntawm lub zog hloov tawm.

Qhov tseem ceeb rau cov ntawv meticulousicly lithium refining:

• Roj teeb tau:Purity cuam tshuam ncaj qha cuam tshuam lub zog ntom ntom ntom, cov hluav taws xob tawm, thiab them / tso tawm.
• Kev Nyab Xeeb:Impurities tuaj yeem ua rau cov thermal khiav khiav thiab luv luv.
• Ntev:Cov kev paug tsis huv ua kom muaj kev puas tsuaj nrawm, ua kom luv roj teeb ua neej.
• Tus nqi - ua tau zoo:High -} Cov ntaub ntawv Purity txo cov chaw tsim khoom thiab txhim kho cov khoom tawm.
• Lub luag haujlwm ib puag ncig:Siv tau zoo ntxiv tuaj yeem txo cov pov tseg thiab siv hluav taws xob.

NTU 1: Cov Khoom Siv Raw thiab Kev Pib Coj

Lithium tsis yog uniformly faib thoob ntiaj teb crust. Nws cov kev lag luam tawm ntawm thawj qhov keeb kwm los ntawm ob qhov chaw loj: Billsental Brines thiab Hard Rocks.

1.1 brine deposits (salars): cov kua kub ua kua

Kev tso siab brine, feem ntau pom nyob rau hauv Arid, siab {{0} Cov zaub mov lithitions lithitions, nrog rau lwm cov zaub mov zoo li magnesium, cov poov tshuaj, thiab sodium. South America's "Lithium Pebgle" (Chile, Argentina, Bolivia) nyiaj rau ib feem tseem ceeb ntawm lub ntiaj teb brine- derived lithium.

Thawj zaug brine rho tawm:
Cov txheej txheem ib txwm ua rau brine extraction yog ncaj xwb tab sis lub sijhawm - noj:

• Tso:Lithium - ric nplua nuj yog compine los ntawm aves aquifers mus rau saum npoo.
• Hnub ci evaporation pas dej:Lub brine yog tom qab ntawd channeled rau hauv ib qho loj heev, pas dej ntiav. Tshav ntuj thiab cua ib txwm evaporate dej, progenively mloog cov ntsev lithium. Raws li cov dej evaporates, tsawg dua soluble solubs (zoo li sodium chloride thiab gypsum) precipitive lithium- kev nplua nuj. Cov txheej txheem no tuaj yeem siv sijhawm 12-18 lub hlis, nyob ntawm cov huab cua huab cua.
• Cov nyom:Cov qauv no yog dej - kev sib zog, thaj chaw txwv tsis pub, thiab raug rau huab cua hloov pauv.

1.2 tawv pob zeb pob zeb tawv (spodumene): cov ntxhia kab

Cov pob zeb nyuaj tso, feem ntau cov ntxhia (lialsi₂o₆), sawv cev rau lwm qhov tseem ceeb ntawm cov lithium. Australia yog tam sim no cov neeg tsim cov pob zeb tawv me me, nrog cov peev txheej tseem ceeb tseem pom hauv Canada, Suav teb, thiab Asmeskas.

Thaum pib lub pob zeb nyuaj tshem tawm (txiaj ntsig):
Tsis zoo li brines, tawv pob zeb me me yuav tsum muaj cov txheej txheem me me ua raws los ntawm cov txheej txheem kev siv lub cev ua ntej.

• Tsuas:Spodumene {{0- Cov kabmob ore yog rho tawm los ntawm qhib- pit lossis av mees.
• Crushing thiab sib tsoo:Lub ແ ground່ yog crushed rau hauv cov khoom me me thiab tom qab ntawd hauv av rau ib qho hmoov zoo kom dim ntawm spodumene ntxhia pob zeb (pov tseg) cov zaub mov.
• Flotation:Qhov no yog ib kauj ruam tseem ceeb tau txais txiaj ntsig. Lub hauv paus hauv av zoo nkauj yog cov tshuaj tua hluav taws nrog cov tshuaj lom neeg uas xaiv tau txuas rau spodumene hais, ua rau lawv hydrophobic. Cov pa npuas huab cua yog tau kawm, thiab cov spodumene hais txuas rau cov npuas, nce mus rau saum npoo los ua ib qho froth uas tuaj yeem ua tau tawm. Qhov no ua rau lub spodumene siab rau, feem ntau 5-7% l₂O.
• Ntent Media Sib Cais (DMS):Ib txoj kev xaiv lwm yam lossis lwm txoj kev uas cov lus tau sib cais raws lawv qhov ntom ntom siv cov kua dej hnyav.

NQE 2: Kev hloov pauv raw rau hauv cov khoom lag luam nruab nrab

Thaum cov ntaub ntawv raw yog muaj cov khoom siv tshuaj lom neeg sib xyaw los ntawm cov lithium los ntawm nws cov ntxhia los ntawm nws cov ntxhia lossis txuas ntxiv los ntawm cov brine concentrated.

2.1 Ua Spodumene siab

Spodumene tsom rau cov kev xam pom ib qho kev cais thiab cov kua qaub qaub ua kom cov roj ntsha lithium rau hauv daim ntawv soluble.

• Ci Roasting (calchip):Spodumene siab rau yog rhuab rau kev kub siab (feem ntau 1000 - 1100 degree) nyob rau hauv ib tug teb chaws kiln. Qhov no "checrepitation" kauj ruam hloov cov qauv siv leadumene (alpha {3} {{3} {{3} {{{3} Ua rau muaj cov accetive ntau ntxiv thiab ua kom cov kua qaub ntxiv.
• Acid Leaching:Lub roasted spodumene yog ces reacted nrog sulfuric acid (hatso₄) ntawm nce qhov kub (200-250 degree). Cov txheej txheem no hloov lithium sulfate (Lateso₄), uas yog soluble hauv dej, thaum lwm cov ntsiab lus nyob insoluble.
• Neutralization thiab pom:Lub resulting slurry yog neutralized rau precumitation impurities li hlau thiab txhuas, ua raws los ntawm kev daws cov lithium sulfate daws los ntawm cov khoom seem.
• Ipurity tshem tawm (ua ntej - purification):Ua ntej ntxiv refining, cov lithium sulfate daws feem ntau undergoes kev hloov pauv ntawm calcium thiab nag lossis daus (na₂ces₃) thiab cov txiv qaub hlais (CA (Oh).

2.2 Kev ua thawj coj thawj zaug ntawm concentrated brine

Rau brine - doldated lithium, tom qab hnub ci avaporation, feem ntau lithium chloride, tag nrho cov ntawv loj) tseem muaj cov impurities tseem ceeb. Tshuaj lom neeg nag lossis daus yog ib qib ua ntej.

• Magnesium Tshem Tawm:Magnesium (MG) yog ib qho kev nyuaj siab tshwj xeeb hauv cov brines vim nws cov tshuaj zoo sib xws rau lithium. Nws yog feem ntau tau tshem tawm los ntawm kev ntxiv cov reagents xws li sutter txoj sia (CA (Nayroate) los yog dej qab zib (Hyd) lossis magnesium carbonate (mgcoxate). Cov txheej txheem no feem ntau yuav tsum tau ntau qib theem thiab kev ua haujlwm zoo PHEM.
• Sulfate thiab boron tshem tawm:Lwm yam kev cuam tshuam zoo li sulfates (so₄²⁻) tuaj yeem ua haujlwm nrog calcium chloride (cacl₂), thiab boron (b)

NTU 3: Cov Purious Furification & Heev Tshuab Technologies

Ntu no yog tsom rua cov txheej txheem kws txawj ntse siv los ua kom tiav cov roj teeb - Txoj Kev Coj Dawb Huv Crystallization. Peb yuav ua raws li kev sib raug zoo ntawm cov khoom siv tau hais tseg.

3.1 Txhim kho kev pom zoo nrogRov Qab Osmosis (RO) Cov Tshuab

Ua ntej ntau lub zog - kev sib cais solivate, tshwj xeeb tshaj yog cov dej khov kho tshiab, tshwj xeeb rau cov kwj deg uas tsis sib haum xeeb. RO yog membrane - Kev siv thev naus laus zis uas siv lub zog siab los ntawm ib thaj av ntawm daim nyias nyias mus rau ib thaj av ntawm qhov tsis muaj zog.

Yuav ua li cas ro tshuab tau txais txiaj ntsig lithium refining:

• Tus thawj zaug concentration:Txhawm rau qis -}}}}} Cov dej muaj zog lithium, ro tuaj yeem kho kom raug kho los ntawm tom ntej, cov txheej txheem kim dua.
• Dej dhau los:Ro tuaj yeem ua kom huv cov dej ntws, tso cai rau kev rov siv dej hauv cov txheej txheem ua kom zoo nkauj, uas yog qhov tseem ceeb hauv cov cheeb tsam qhuav uas muaj ntau cov haujlwm lithium.
• Ua ntej {- kev kho mob rau cov txheej txheem downstream:Los ntawm kev tshem tawm cov dej thiab qee cov khib nyiab loj dua lossis cov organic loj, ro ntev lifespan thiab txhim kho kev ua tau zoo ntawm kev ua kom tiav cov khoom siv siab.

3.2 precision sib cais nrogBipolar Electrodialysis (BPE)

Tom qab pib cov kauj ruam kev xav, xws li nrog ro tshuab, bpe) tawm raws li qhov ua tau zoo thiab ib puag ncig kev sib cais ion thiab kev sib cais. BPE yog ib qho txawv ntawm electrodialysis uas siv bipolar javbranes nyob rau hauv kev sib xyaw nrog anion thiab cation txauv cov ntaub nyias nyias. Bipolranes yog tshwj xeeb cov membranes uas, hauv qab hluav taws xob teb, dej sib cuam tshuam rau hauv h ⁺ thiab oh⁻ ions.

Lub luag haujlwm ntawm Bpe hauv Lithium Refining:

• Kev Ntsev Sib Raug:BPE tuaj yeem "sib cais" cov ntsev ntawm cov ntsev (piv txwv li, Lithium Chloride, Daim Ntawv Tshaj Lij) rau hauv nws cov kua qaub (HCl) thiab puag (lioh). Qhov no tshwj xeeb tshaj plaws rau kev tsim cov kev daws teeb meem lathroter (lioh) los ntawm cov kev xav tau ntawm cov dej qab zib, NAOH) thiab txo cov roj sopium.
• IGPURURRURRED TSHWJ XEEB:Bpe zoo li ntawm kev xaiv ions (piv txwv, calcium, sodium, sulium, sulfate, chloride) los ntawm cov kwj dej. Los ntawm cov tswj hwm hom thiab kev ua haujlwm ntawm cov kabmob, cov kabmob uas muaj peev xwm thauj tawm ntawm cov lithium- nplua nuj.
• Concentration:Nws tuaj yeem mloog zoo ntxiv lithium ntsev tawm los ntawm kev daws teeb meem, ua cov txheej txheem txuas ntxiv ua kom muaj txiaj ntsig ntau dua.
• Acid / Boed Reigneration:BPE tuaj yeem tsim cov kua qaub thiab hauv qab daus los ntawm cov khib nyiab, txo cov kev noj tshuaj thiab cov khoom pov tseg.

Daim Ntawv Thov Paus:
Tom qab ib lub kaw lus ro tau txo cov ntim thiab ua ntej {-}}} х concent concent concent concent {{1} {tuned sib cais. Piv txwv li, yog tias peb muaj cov kev daws teeb meem zoo nkauj, BPE tuaj yeem:

• Mloog zoo li daim ntawv tso cai ntxiv.
• Tshem tawm cov khoom seem uas tau dhau los ntawm RO membrane.
• Cov khoom lag luam tsis zoo yog cov khoom siv hluav taws xob) los ntawm cov roj teeb, txhim kho cov khoom muaj nqis thiab ntws txheej txheem txheej txheem.

3.3 Kev Pom Zoo Txog Kev Purity: Ultrafiltration (UF) thiab Nanofiltration (NF)

Nruab nrab ntawm ro, bpe, thiab qhov kawg crystallization, lwm daim nyias nyias muaj yees duab zoo li ultrafiltration (UF) thiab nanofililtration (NF) tuaj yeem siv tau.

• Ultrafiltration (UF):Qhov kev siab no {{0} }r driven Membrane txheej txheem cais raws li qhov loj me. UF nyias nyias muaj qhov ntau thiab tsawg feem ntau yog xws li 0.01 txog 0.1 micrometers.
• Daim Ntawv Thov:UF tau zoo heev rau kev tshem tawm cov khib nyiab tshem tawm, cov kab colloids, cov kab mob, thiab cov organic loj molecules los ntawm cov kwj dej lithium. Nws ua raws li lub robust pre -}}}}}}}}}}}}}}}}}}}}}}} kev nkag siab zoo li NF thiab BPE, tiv thaiv lawv txoj kev ua tau zoo.
• Nanofiltration (NF):NF nyias nyias muaj qhov ua kom tsawg dua li UF tab sis loj dua RO (feem ntau 0.001 rau 0.01 micrometers). Lawv tsis lees paub txog cov lus Eల ions (Mg²⁺, So₄²⁻⁻) muaj txiaj ntsig zoo tshaj li Monovalenty ntau dua li Monovalentently zoo tshaj li Monovalentively zoo tshaj li Monovalententy ntau dua li, zoo li Lij).
• Daim Ntawv Thov:Nf yog qhov tseem ceeb rau kev xaiv sib cais. Piv txwv li, nws tuaj yeem siv los txuas ntxiv tshem tawm cov impurity ove ({}}}}}}}}}}} {, ua cov txheej txheem no ua tiav thiab tsim cov khoom kawg purer.

Logical Prevention:

• Ro system:Dej tawm ntawm kev tshem tawm thiab kev pib ua haujlwm los ntawm dilute brines los yog txheej txheem dej.
• UF System:Tshem tawm cov khib nyiab tshem tawm, colloids, thiab cov koom haum loj, tiv thaiv cov membranes tom ntej.
• NF system:Xaiv tshem tawm cov impuration ions (mg²⁺, ca, so₄²⁻) los ntawm cov kwj dej lithium.
• Bipolar Electrodialysis (BPE):Precise sib cais, ntsev splitting (piv txwv li, latl rau lioh), thiab kev loj hlob txawv teb chaws.

3.4 ion txauv (ix) thiab cov kuab tshuaj extraction (SX) rau kev tshem tawm impurity tshem tawm

Tshaj li ntawm daim nyias nyias kev siv, ion Txauv (ix) thiab cov kuab tshuaj ntxiv (SX) yog cov cuab yeej tshem tawm heev.

• Ion pauv pauv (ix):Cov txheej txheem no siv cov roj polymer polymer polymer uas muaj cov pab pawg ua haujlwm rau kev xaiv tau thiab tshem tawm cov kabmob piv txog kev daws teeb meem.
• Daim Ntawv Thov:Ix resins tuaj yeem ua kom tshem tawm cov kab tseem ceeb heev uas nyuaj rau kev tshem tawm los ntawm lwm txoj kev, tshuaj ntsuab, cov hlau hnyav. Nws yog feem ntau siv los ua polishing kauj ruam kom ua tiav qib siab heev uas yuav tsum muaj rau cov roj teeb {}}}}}}}} qib lithium.
• Hnyav extraction (SX):SX yuav cuam tshuam nrog ob yam dej imisciscible uas muaj cov lithium thiab impurities, thiab ib qho kev hloov kho organic) rau kev hloov pauv hloov tshwj xeeb ntawm ib theem mus rau lwm theem rau lwm qhov.
• Daim Ntawv Thov:SX yog siv tau zoo rau kev sib cais lithium los ntawm cov kab mob implity profiles, lossis rau kev rov ua dua tshiab los ntawm {{}} cov khoom. Nws muaj kev xaiv siab thiab tuaj yeem siv rau kev tshem cov magnesium lossis lwm yam nyuaj.
• Sib koom:Cov thev naus laus zis feem ntau ua haujlwm ua ke. Piv txwv li, tom qab thawj zaug kev pom zoo (ro, UF, NF), BPE yuav ua rau muaj kev daws teeb meem. Ua ntej kawg crystallization, ib kem IX yuav ua haujlwm kom tshem tawm cov kab kawg kawg ntawm cov hlau tsis zoo, ua rau muaj kev coj dawb huv.

3.5 Qhov kawg conventration thiab crystallization nrog MVR Evaporators

Thaum cov kev daws teeb meem lithium tau mus txog qib kev ua kom muaj kev sib cais thiab cov khoom siv ua kom tiav, cov roj ntsha ua kom tiav (lithium hydroxide (Lathium HYCHOO). Qhov no yog qhov twgMVR Evaporators (tshuab Vapor Recomression)Ua si ib qho tseem ceeb, lub zog -} txuag lub luag haujlwm.

Yuav ua li cas MVR Evaporators ua haujlwm:
Ib qho MVR Evaporator ua haujlwm los ntawm kev zaws cov pa hluav taws xob tsim los ntawm qhov cub npau npau, yog li nce nws qhov kub thiab lub siab. Qhov vapor compressed no yog ces siv los ua cov cua kub nruab nrab rau tib Evaporator. Lub voj voog no ua kom txo hluav taws xob sab nraud tau muab piv rau cov ib txwm muaj- Cov vaps zoo li cas thiab kub tau ploj.

Lub luag haujlwm hauv Lithium Refining:

• Concentration:MVR Evaporators yog qhov zoo tagnrho rau kev siv cov tshuaj limhium lim hiam, piv txwv, cov kev daws teeb meem lossis cov qib dag) rau cov qib kev hloov kho kom zoo dua rau cov crystallization.
• Zog Efficiency:Los ntawm kev rov qab siv lub cev kub latent, MVR tseem txo qis cov pob hluav taws xob thiab cov nqi ua haujlwm, qhov loj dua hauv lub zog- kev ua haujlwm evaporation.
• Muaj cov khoom siv purity:Kev tswj hwm evaporation hauv MVR pab ua tiav cov siv lead ua kom loj thiab morphology, pab txhawb rau cov khoom kawg thiab yooj yim ntawm kev tuav.
• Txo cov khib nyiab:MVR tuaj yeem ua cov dej khib nyiab zoo ntws, txo qhov ntim ntawm effluent xav tau pov tseg.

Qhov kawg qhov kawg nkaus ntws tawm cov ntsiab lus:

1. Thaum pib cov khoom siv:Brine (hnub ci evaporation) lossis spodumene (bease, ci, kua qaub li kua qaub).

2. Ua ntej -}}} {- kev kho (rau brine / dilute ntws):

• Ro system:Dej tawm ntawm kev tshem tawm, kev pib ua haujlwm, dej rov qab los.

3. Intermediate filltration & xaiv impurity tshem tawm:

• UF System:Tshem tawm cov khib nyiab tshem tawm, colloids.
• NF system:Xaiv tshem tawm cov kev cuam tshuam sib txawv (mg²⁺, ca, so₄²⁻).

4. Kev sib cais sib cais & cov kev sib cais:

• Bipolar Electrodialysis (BPE):Kev txiav tawm ntsev (piv txwv li, cov khib nyiab rau lioh), ua kom haum kab sib cais tsis sib cais, txuas ntxiv.
• Ion txauv (ix) / solvent extraction (SX):Kev xaiv siab xaiv ntawm tshwj xeeb trace impurities (piv txwv, boron, cov hlau hnyav, seem ntawm magnesium).

5. Thaum kawg concentration & crystallization:

• MVR Evaporator:Zog - zoo tshaj plaws concoticrates qhov kev txiav txim siab nruj lithium.
• Crystallization:Zais pa roj teeb {{{}}} Cov roj av lithium tshauv latrocate (los ntawm kev daws teeb meem hydroxide (los ntawm cov tshuaj lioh).

6. Post {{{- Crystallization: Ntxuav, kom qhuav, thiab ntim ntawm cov khoom kawg.

Tshooj 4: Los ntawm kev daws rau cov khoom: cov khoom tsim kawg

Thaum cov kev daws teeb meem lithium yog cov tshuaj tiv thaiv zoo heev thiab ua kom huv, qhov xav tau lithium compound yog crystallized tawm.

4.1 Lithium carbonate ntau lawm (li₂co₃)

• Nag los:Rau lithium sulfate lossis lithium tshuaj chloride daws, dej qab zib tshauv (sodium carbonate, na auco₃) ntxiv. Qhov no reacts los ua insoluble lithium carbonate, uas precipitates tawm ntawm cov kev daws teeb meem:

Li₂so₄ + Nayco₃ → dag (s) nakso₄

2licl + Nayco₃ → dag (s) + 2 nacl

• Pom kev, ntxuav, kom qhuav:Tom qab cov neeg tsis muaj zog yog tom qab lim, ntxuav ntau zaus nrog cov dej uas muaj cov deionized), tshwj xeeb yog cov ntsev uas tau qhuav), thiab thaum kawg ziab kom tau cov hmoov dawb dawb.
• Roj teeb - qib yuav tsum tau:Roj teeb -} Cov qib carbonate feem ntau yuav tsum muaj qib siab tshaj 99.9% lossis siab dua, nrog nruj me ntsis kev txwv ntawm cov xim hlau impurities.

4.2 Lithium hydroxide kev tsim khoom (Lau-oo)

Lithium hydroxide yog nce ntxiv rau high-}}}}}) vim nws cov khoom siv hluav taws xob siab dua thaum lub roj teeb hluav taws xob.

• Los ntawm lithium carbonate:Keeb kwm, lioh tau tsim los ntawm kev rov ua kom muaj calcium hydroxide (CA (Oh) ₂) kom tsim cov roj ntsha lithium hydroaster thiab insoluble calcium carbonate.
• Latco₃ + Ca (Oh) ₂ → 2LioH + CACO₃ (s)
• Ncaj qha los ntawm Licl ntawm Bpe:Raws li tau sib tham, bipolar electrodialylys muaj kev coj ncaj qha thiab feem ntau tov los ntawm kev xav tau cov tshuaj thiab txo qis los ntawm - cov khoom.
• Evaporation & crystallization:Lub lithium hydroxide tov (txawm hais tias los ntawm kev hloov pauv hloov pauv lossis hloov pauv MVR) thiab txias rau crystallize lithium hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroaster hydroxide monohydrate (Lohiyor).
• Ntxuav, kom qhuav, ntim: Similar to lithium carbonate, the crystals are filtered, washed, and dried. Battery-grade LiOH also demands very high purity, usually >99.5%, nrog cov hlua khi rau kev ua kom tsis txaus ntseeg.

NTU 5: Kev Tswj Xyuas Zoo Thiab Kev Nyob Zoo Hauv Lithium Refining

Kev ua tiav roj teeb - qib qeb tshwj xeeb xav tau kev tswj hwm nruj heev ntawm txhua theem. Kev soj ntsuam xws li kev sib txuas ua ntu zus ntshav ntau ntxiv (ICP- ms) thiab} ms {}}}} lab ntawm impurities.

Cov Kev Txiav Txim Siab:
Ib puag ncig ib puag ncig ntawm lithium refining yog kev txhawj xeeb zuj zus.

• Kev siv dej:Brine ua haujlwm tuaj yeem muaj dej - heev. Cov Ntsiab Lus Cim Cov Kev Siv Technologies (RO, UF, NF) yog qhov tseem ceeb rau kev rov ua dej thiab kev txuag hluav taws xob.
• Kev Siv Zog:Kev ua pob zeb nyuaj ua tiav thiab evaporation yog lub zog - heev. MVR Evaporators cuam tshuam ntau ntxiv txo qis kev siv hluav taws xob.
• Kev Siv Tshuaj Siv & khib nyiab:Kev tsim kho kom zoo dua li Bpe, uas tuaj yeem tsim cov kua qaub thiab cov hauv paus, txo qhov xav tau ntawm cov tshuaj tshiab thiab tsis muaj kuab lom.
• Los ntawm -} Cov Khoom Tswj:Kev tshawb nrhiav siv rau los ntawm {- cov khoom (piv txwv li, sodium sulfate los ntawm kev tsim khoom lag luam zoo thiab ib puag ncig.

Xaus: Lub neej yav tom ntej ntawm Lithium Refining

Cov txheej txheem lithium Refining yog qhov sib txawv thiab evolving teb. Raws li thov kom muaj siab rau siab - Kev ua tau zoo roj teeb, kev lag luam yog tas li kom muaj zog ntau dua, thiab ib puag ncig cov hau kev. Kev sib xyaw ua ke ntawm cov ntsiab lus membraneies zoo li RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO ROE TSHUAB, ASSIDE Daws xws li MVR Evaporators, kos ib qho tseem ceeb tshaj tawm rau pem hauv ntej. Cov thev naus laus zis tsis yog tsuas yog cog lus meej thiab dhau los tab sis kuj ua ib txoj haujlwm sib xws tab sis kuj taug kev ib puag ncig ntawm cov lithium ntau lawm.

Nkag siab cov kauj ruam nyuaj los ntawm cov roj teeb rau roj teeb -}} lub zog cov khoom siv, txuas ntxiv hluav taws xob, lossis thev naus laus zis txuas ntxiv. Kev caum qab ua haujlwm txuas ntxiv ntawm Lithium refining yuav tsis ntseeg cov duab yav tom ntej ntawm lub zog huv. Yog tias koj xav tham txog Lithium refining hauv qhov tob ntxiv, thov koj xav tiv tauj peb; Peb cov kws ua haujlwm thiab cov txheej txheem engineers ib txwm muaj rau cov kev sib tham.