Kereiti ea Liindasteri/Kereiti ea Betri/Kereiti ea Micropowder ea Betri Lithium
Lithium Hydroxidee hlahisoa ke karabelo ea tšepe ea lithium kapa LiH le H2O, 'me sebopeho se tsitsitseng sa lik'hemik'hale mochesong oa kamore ke monohydrate e sa fetoheng.LiOH.H2O.
Lithium Hydroxide Monohydrate ke motsoako o sa pheleng o nang le foromo ea lik'hemik'hale LiOH x H2O. Ke thepa e tšoeu ea kristale, e qhibilihang ka metsing ka tekanyo e itekanetseng 'me e qhibiliha hanyane ka ethanol. E na le tšekamelo e phahameng ea ho monya carbon dioxide moeeng.
UrbanMines' Lithium Hydroxide Monohydrate ke sehlopha sa Koloi ea Motlakase se loketseng maemo a holimo a ho tsamaea ha motlakase: maemo a tlase haholo a litšila, MMI tse tlase.
Lithium Hydroxide Thepa:
| Nomoro ea CAS | 1310-65-2,1310-66-3 (monohydrate) |
| Foromo ea lik'hemik'hale | LiOH |
| Boima ba molar | 23.95 g/mol (e sa keneng metsi), 41.96 g/mol (monohydrate) |
| Ponahalo | Sekoli se tšoeu se sa tsoakoang |
| Monko o mobe | ha ho letho |
| Botenya | 1.46 g/cm³(e sa keneng metsi), 1.51 g/cm³(monohydrate) |
| Sebaka sa ho qhibiliha | 462℃(864 °F;735 K) |
| Sebaka sa ho belisa | 924℃ (1,695 °F;1,197 K)(ea bola) |
| Asiti (pKa) | 14.4 |
| Motheo o kopantsoeng | Anion ea lithium monoxide |
| Ho tsieleha ha makenete (x) | -12.3·10-⁶cm³/mol |
| Letšoao la refractive (nD) | 1.464 (e se nang metsi), 1.460 (monohydrate) |
| Motsotso oa dipole | 4.754D |
Maemo a Tlhaloso ea Khoebo aLithium Hydroxide:
| Letšoao | Foromo | Sehlopha | Karolo ea Lik'hemik'hale | D50/um | ||||||||||
| LiOH≥(%) | Mat ea kantle ho naha. ≤ppm | |||||||||||||
| CO2 | Na | K | Fe | Ca | SO42- | Cl- | Ntho e sa qhibiliheng ka asiti | Ntho e sa qhibiliheng ka metsi | Sehlahisoa sa makenete/ppb | |||||
| UMLHI56.5 | LiOH·H2O | Indasteri | 56.5 | 0.5 | 0.025 | 0.025 | 0.002 | 0.025 | 0.03 | 0.03 | 0.005 | 0.01 | ||
| UMLHI56.5 | LiOH·H2O | Betri | 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 | Anhydrous | 98.5 | 0.5 | 0.005 | 0.005 | 0.002 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
Sephutheloana:
Boima: 25kg/mokotla, 250kg/ton mokotla, kapa ho buisanoe le ho etsoa ka mokhoa o ikhethileng ho latela litlhoko tsa bareki;
Lisebelisoa tsa ho paka: mokotlana o ka hare oa PE o nang le mekhahlelo e 'meli, mokotlana o ka hare oa polasetiki/oa aluminium, mokotlana o ka ntle oa polasetiki;
Lithium Hydroxide (LiOH) e sebelisetsoa eng?
Lithium Hydroxide (LiOH)ke motsoako oa tšepe ea alkali o feto-fetohang oa bohlokoa liindastering tsa sejoale-joale, o susumetsoang ke thepa ea oona e ikhethang ea electrochemical, karabelo e phahameng le botsitso ba mocheso. Ka tlase ke tlhaloso e felletseng ea lits'ebetso tsa eona tsa bohlokoa:
1. Ho kopanngoa ha Metswako ea Lithium le Matsoai a Liindasteri
- Tlhahiso ea Letsoai la Lithium:
- Core Precursor: E bohlokoa bakeng sa ho etsa lithium stearate, matsoai a lithium fatty acid, sesepa sa lithium le li-resin tsa alkyd, tse leng motheo oa mafura, mafura le indasteri ea polymer.
- Lik'hemik'hale tse Ikhethang: E sebetsa e le thepa e tala bakeng sa li-catalyst, bahlahisi ba lifoto, le li-reagent tsa tlhahlobo ea spectral.
- Lisebelisoa tsa Battery:
- E ntlafatsa ts'ebetso ea betri ea alkaline ka ho tsitsisa li-electrolyte le ho eketsa tlhahiso ea matla.
2. Tlhahiso ea Cathode ea Betri ea Lithium-Ion
- Lisebelisoa tsa Cathode tse Matla a Phahameng:
- Karolo ea Bohlokoa: Bohlokoa bakeng sa ho kopanya thepa e tsoetseng pele ea cathode, ho kenyeletsoa:
- Lithium Cobalt Oxide (LiCoO₂): E laola lisebelisoa tsa elektroniki tsa bareki (mohlala, li-smartphone, li-laptop).
- Lithium Iron Phosphate (LiFePO₄/LFP): E kgethwa bakeng sa polokeho le bophelo bo bolelele lits'ebetsong tsa polokelo ea matla.
- Nickel-Rich NCA/NCM (LiNiCoAlO₂, LiNiCoMnO₂): E matlafatsa likoloi tsa motlakase (li-EV) ka lebaka la matla a mangata le ho mamella mocheso.
- Melemo ho feta Lithium Carbonate:
- Phetoho e Phahameng: E nolofalletsa tlhahiso e sebetsang hantle ea li-cathode tse nang le nickel, e ntlafatsang bokhoni ba betri le bophelo ba potoloho.
- Sebaka se Tlase sa ho Qhibiliha: E nolofalletsa ho koaheloa ha elektrode ka mokhoa o ts'oanang, e leng ea bohlokoa bakeng sa libeteri tsa EV tse sebetsang hantle.
- Ntlafatso ea Electrolyte:
- Jwalo ka sehlomathiso dibetring tsa alkaline, e eketsa bokgoni ka 12–15% mme e eketsa nako ya bophelo ka makgetlo a 2–3 ka ho ntlafatsa ho tsamaisa motlakase ha ionic.
3. Litlolo tse Tshebetso e Phahameng tsa ho Tlotsa
- Lithium 12-Hydroxystearate:
- Sekotwana sa Mesebetsi e Mengata: Se etsa mafura a lithium a nang le thepa e ikhethang:
- Ho Tsitsisa Thempereichara: E sebetsa ho tloha ho -30°C ho isa ho 150°C, e loketse libaka tse feteletseng.
- Ho Hanela Metsi: E boloka botsitso maemong a mongobo kapa a qoelitsoeng.
- Mamello ea Moroalo: E mamella likhatello tse matla mechineng e boima le litsamaisong tsa likoloi.
- Puso ea Likoloi:
- E sebelisoa haholo ho li-bearing tsa mabili, likarolo tsa chassis, le likarolo tsa enjene bakeng sa tšireletso ea mafome le ho phela nako e telele.
4. Mekhoa ea ho Hlatsoa ea Khabone Dioxide (CO₂)
- Ho Monya ho Pholosang Bophelo:
- Likepe tse ka tlas'a metsi le Sefofane sa Sepakapaka: E tlosa CO₂ ka karabelo:
\[ 2\text{LiOH} + \text{CO}_2 \rightarrow \text{Li}_2\text{CO}_3 + \text{H}_2\text{O} \]
- Li-Reheating: Li netefatsa hore motho o hema ka mokhoa o sireletsehileng ka har'a lisebelisoa tsa ho qoela le tsa ho tima mollo.
- Ho ka sebelisoa hape: LiOH e halikiloeng e ka tsosolosoa, e leng se fokotsang litšenyehelo mesebetsing ea nako e telele.
- Polokeho ea Tikoloho:
- E romelloa libakeng tse koetsoeng (mohlala, merafong, lilaboratoring) ho boloka boleng ba moea le ho thibela ho bokellana ha CO₂.
5. Likopo tse Ikhethang tsa Indasteri le tse Hlahang
- Lisebelisoa tsa letsopa le kaho:
- E matlafatsa li-glaze tsa letsopa mme e fetola samente ea Portland bakeng sa ho tšoarella ho ntlafetseng le ho hanyetsa mocheso.
- Matla a Nyutlelie:
- Li-Reactors tsa Metsi tse nang le Kgatelelo (PWRs): LiOH e ntlafalitsoeng ka Lithium-7 e laola pH ka har'a li-coolant tsa reactor, e fokotsa ho bola le ho monngoa ha neutron.
- Theknoloji e Tsoetseng Pele:
- Polokelo ea Haedrojene: E hlahlobiloe e le mokhoa oa polokelo ea haedrojene ea boemo bo tiileng.
- Meriana: E mahareng ka ho kopanya meriana le ho lokisa pH.
Melemo ea Leano la Lithium Hydroxide
- Sehokelo sa Phetoho ea Matla:
- E nolofalletsa libeteri tse sebetsang hantle bakeng sa li-EV le polokelo ea matla a nchafatsoang, e lumellanang le lipheo tsa lefats'e tsa ho tlosa khabone.
- Bohloeki le ho se fetohe:
- LiOH ea boemo ba betri (mohlala, LiOH·H₂O) e netefatsa ts'epo lits'ebetsong tsa bohlokoa.
- Ho Feto-fetoha ha Indasteri e Kopantseng:
- E hokahanya mafapha a eneji, tlhahiso, lifofane le tikoloho.
Lithium Hydroxide ke motheo oa boqapi, e khannang tsoelo-pele ho matla a hloekileng, katleho ea indasteri le mahlale a tšehetsang bophelo. Karolo ea eona ho fehleng phetoho ea motlakase le ho netefatsa kholo e tsitsitseng ea indasteri e totobatsa bohlokoa ba eona bo ke keng ba nkeloa sebaka lekholong la bo21 la lilemo.
Dipharologanyo tsa Bohlokwa:
- Kgolo ya mmaraka wa EV e hotetsa tlhokeho ya LiOH e hlwekileng haholo dibetring tse nang le nickel e ngata.
- Bokgoni bo phahameng ba ho monya CO₂ bo bohlokwa bakeng sa sefofane le tshireletso.
- Ho ikamahanya le theknoloji e ntseng e hola (mohlala, moruo oa haeterojene, tlhahiso ea li-additives).
