Qib Kev Lag Luam/Qib Roj Teeb/Qib Roj Teeb Micropowder Lithium
Lithium Hydroxideyog tsim los ntawm kev sib xyaw ntawm lithium hlau lossis LiH nrog H2O, thiab daim ntawv tshuaj ruaj khov ntawm chav tsev kub yog nondeliquescent monohydrateLiOH.H2O.
Lithium Hydroxide Monohydrate yog ib qho inorganic compound nrog cov tshuaj mis LiOH x H2O. Nws yog ib qho khoom siv dawb crystalline, uas yog me ntsis soluble hauv dej thiab me ntsis soluble hauv ethanol. Nws muaj ib qho kev nyiam siab rau kev nqus cov pa roj carbon dioxide tawm ntawm huab cua.
UrbanMines' Lithium Hydroxide Monohydrate yog qib Tsheb Hluav Taws Xob uas tsim nyog rau cov qauv siab tshaj plaws ntawm kev siv hluav taws xob: cov qib tsis huv qis heev, MMIs qis.
Cov Khoom ntawm Lithium Hydroxide:
| Tus lej CAS | 1310-65-2,1310-66-3 (monohydrate) |
| Cov mis tshuaj | LiOH |
| Qhov hnyav ntawm cov molar | 23.95 g/mol (anhydrous), 41.96 g/mol (monohydrate) |
| Qhov tsos | Hygroscopic dawb khoom |
| Tsw tsw phem | tsis muaj ib qho |
| Qhov Ceev | 1.46 g/cm³ (anhydrous), 1.51 g/cm³ (monohydrate) |
| Qhov kub yaj | 462℃(864 °F;735 K) |
| Kub taw tes | 924 ℃ (1,695 ° F; 1,197 K) ( lwj tag) |
| Acidity (pKa) | 14.4 |
| Lub hauv paus sib txuas | Lithium monoxide anion |
| Kev cuam tshuam ntawm kev sib nqus (x) | -12.3·10-⁶cm³/mol |
| Refractive index (nD) | 1.464 (anhydrous), 1.460 (monohydrate) |
| Lub sijhawm dipole | 4.754D |
Cov Qauv Txuj Ci ntawm Lub Tuam TxhabLithium Hydroxide:
| Lub Cim | Cov mis | Qib | Cheebtsam Tshuaj | D50/um | ||||||||||
| LiOH≥ (%) | Txawv Teb Chaws Mat.≤ppm | |||||||||||||
| CO2 | Na | K | Fe | Ca | SO42- | Cl- | Cov khoom tsis yaj hauv cov kua qaub | Cov khoom tsis yaj hauv dej | Cov khoom sib nqus / ppb | |||||
| UMLHI56.5 | LiOH·H2O | Kev Lag Luam | 56.5 | 0.5 | 0.025 | 0.025 | 0.002 | 0.025 | 0.03 | 0.03 | 0.005 | 0.01 | ||
| UMLHI56.5 | LiOH·H2O | Roj teeb | 56.5 | 0.35 | 0.003 | 0.003 | 0.0008 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | |
| UMLHI56.5 | LiOH·H2O | Monohydrate | 56.5 | 0.5 | 0.003 | 0.003 | 0.0008 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
| UMLHA98.5 | LiOH | Tsis muaj dej | 98.5 | 0.5 | 0.005 | 0.005 | 0.002 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
Pob:
Qhov hnyav: 25kg / hnab, 250kg / tuj hnab, lossis sib tham thiab kho raws li cov neeg siv khoom xav tau;
Cov khoom ntim: ob txheej PE sab hauv hnab, sab nraud hnab yas/txhuas yas sab hauv hnab, sab nraud hnab yas;
Lithium Hydroxide (LiOH) siv rau dab tsi?
Lithium Hydroxide (LiOH)yog ib qho tshuaj alkali hlau uas muaj ntau yam siv tau rau kev lag luam niaj hnub no, uas tsav los ntawm nws cov khoom siv hluav taws xob tshwj xeeb, kev ua haujlwm siab, thiab kev ruaj khov thermal. Hauv qab no yog kev faib tawm ntawm nws cov ntawv thov tseem ceeb:
1. Kev Tsim Cov Tshuaj Lithium & Cov Ntshav Hauv Kev Lag Luam
- Kev Tsim Cov Ntshav Lithium:
- Core Precursor: Tseem ceeb rau kev tsim cov lithium stearate, lithium fatty acid salts, lithium xab npum, thiab alkyd resins, uas yog lub hauv paus hauv cov roj nplua nyeem, roj, thiab polymer industries.
- Cov Tshuaj Tshwj Xeeb: Ua haujlwm ua cov khoom siv raw rau cov catalysts, cov neeg tsim duab, thiab cov tshuaj reagents tsom xam spectral.
- Cov Khoom Siv Ntxiv Rau Roj Teeb:
- Txhim kho kev ua haujlwm ntawm lub roj teeb alkaline los ntawm kev tswj cov electrolytes thiab ua kom muaj zog ntau ntxiv.
2. Kev Tsim Khoom Siv Cathode Lithium-Ion Battery
- Cov Khoom Siv Cathode Muaj Zog Siab:
- Lub Luag Haujlwm Tseem Ceeb: Tseem ceeb rau kev tsim cov ntaub ntawv cathode siab heev, suav nrog:
- Lithium Cobalt Oxide (LiCoO₂): Tswj cov khoom siv hluav taws xob rau cov neeg siv khoom (piv txwv li, cov xov tooj ntse, cov laptops).
- Lithium Iron Phosphate (LiFePO₄/LFP): Zoo dua rau kev nyab xeeb thiab lub neej ntev hauv cov txheej txheem khaws cia hluav taws xob.
- Nickel-Rich NCA/NCM (LiNiCoAlO₂, LiNiCoMnO₂): Siv zog rau cov tsheb fais fab (EVs) vim muaj zog ntau thiab tiv taus kub.
- Cov Zoo Dua Lithium Carbonate:
- Kev Ua Haujlwm Zoo Tshaj Plaws: Ua kom muaj kev sib xyaw ua ke ntawm cov cathodes nplua nuj nickel, txhim kho lub peev xwm roj teeb thiab lub neej voj voog.
- Qhov Kub Qis Dua: Pab kom cov txheej electrode sib xws, tseem ceeb rau cov roj teeb EV ua haujlwm siab.
- Kev Txhim Kho Electrolyte:
- Ua ib qho khoom siv ntxiv rau hauv cov roj teeb alkaline, ua rau muaj peev xwm ntau dua 12–15% thiab ntev lub neej ntev dua 2–3 npaug los ntawm kev txhim kho ionic conductivity.
3. Cov Roj Uas Muaj Kev Ua Haujlwm Zoo
- Lithium 12-Hydroxystearate:
- Multi-Purpose Thickener: Tsim cov roj lithium nrog cov khoom zoo tshaj plaws:
- Kev Ruaj Ntseg Thermal: Ua haujlwm ntawm -30 ° C txog 150 ° C, zoo tagnrho rau cov chaw ib puag ncig hnyav.
- Kev Tiv Thaiv Dej: Tswj kev ncaj ncees hauv cov av noo lossis hauv qab dej.
- Kev kam rau siab: Tiv taus qhov siab heev hauv cov tshuab hnyav thiab cov tshuab tsheb.
- Kev Tswj Xyuas Tsheb:
- Siv dav hauv cov log bearings, cov khoom chassis, thiab cov khoom siv cav rau kev tiv thaiv xeb thiab lub neej ntev.
4. Cov Tshuab Txhuam Carbon Dioxide (CO₂)
- Kev Nqus Tau Uas Txuag Tau Txoj Sia:
- Cov nkoj hauv qab dej thiab cov dav hlau ya saum ntuj: Tshem tawm CO₂ los ntawm kev ua haujlwm:
\[ 2\text{LiOH} + \text{CO}_2 \rightarrow \text{Li}_2\text{CO}_3 + \text{H}_2\text{O} \]
- Cov cuab yeej ua pa rov qab: Xyuas kom muaj kev ua pa zoo hauv cov khoom siv dhia dej thiab tua hluav taws.
- Kev siv dua tshiab: Roasted LiOH tuaj yeem rov ua dua tshiab, txo cov nqi hauv kev ua haujlwm ntev.
- Kev Nyab Xeeb Ib puag ncig:
- Siv rau hauv cov chaw kaw (piv txwv li, cov chaw khawb av, cov chaw kuaj mob) kom tswj tau huab cua zoo thiab tiv thaiv CO₂ kom tsis txhob muaj ntau dhau.
5. Kev Siv Lag Luam Tshwj Xeeb & Cov Ntawv Thov Tshiab
- Cov Khoom Siv Ua Los Ntawm Av nplaum & Kev Tsim Kho:
- Ua kom cov iav ceramic muaj zog thiab hloov kho Portland cement kom ruaj khov thiab tiv taus cua sov.
- Lub zog nuclear:
- Cov Tshuab Ua Dej Uas Muaj Siab (PWRs): Lithium-7-enriched LiOH tswj pH hauv cov tshuab ua kom txias reactor, txo qhov xeb thiab kev nqus neutron.
- Cov Txuj Ci Siab Tshaj Plaws:
- Kev Khaws Hydrogen: Tshawb nrhiav ua qhov nruab nrab rau kev khaws cia hydrogen hauv lub xeev khov kho.
- Tshuaj: Nruab Nrab hauv kev tsim tshuaj thiab kev kho pH.
Cov Kev Zoo ntawm Lithium Hydroxide
- Tus neeg ua kom lub zog hloov pauv:
- Ua kom muaj cov roj teeb ua haujlwm tau zoo rau EVs thiab kev khaws cia lub zog rov ua dua tshiab, ua raws li lub hom phiaj thoob ntiaj teb decarbonization.
- Kev Huv Si & Kev Sib Xws:
- LiOH qib roj teeb (piv txwv li, LiOH·H₂O) ua kom muaj kev ntseeg siab hauv cov ntawv thov tseem ceeb.
- Kev Ua Haujlwm Ntau Yam Hauv Ntau Qhov Lag Luam:
- Txuas cov zog, kev tsim khoom, aerospace, thiab ib puag ncig.
Lithium Hydroxide yog lub hauv paus tseem ceeb ntawm kev tsim kho tshiab, tsav kev nce qib hauv lub zog huv, kev ua haujlwm zoo hauv kev lag luam, thiab cov thev naus laus zis txhawb nqa txoj sia. Nws lub luag haujlwm hauv kev txhawb nqa lub zog hluav taws xob thiab kev ua kom muaj kev loj hlob ntawm kev lag luam ruaj khov qhia txog nws qhov txiaj ntsig tsis muaj qhov hloov pauv hauv xyoo pua 21st.
Cov Kev Sib Txawv Tseem Ceeb:
- Kev loj hlob ntawm kev lag luam EV ua rau muaj kev xav tau LiOH uas muaj cov roj teeb nickel ntau.
- Kev nqus CO₂ zoo heev uas tseem ceeb rau kev tsav dav hlau thiab kev tiv thaiv.
- Kev hloov kho rau cov thev naus laus zis tshiab (piv txwv li, kev siv hydrogen, kev tsim khoom ntxiv).
