Ibanga Lezimboni/Ibanga Lebhethri/Ibanga Le-Micropowder Yebhethri I-Lithium
I-Lithium Hydroxidekukhiqizwa ukusabela kwensimbi ye-lithium noma i-LiH ne-H2O, futhi ifomu lamakhemikhali elizinzile ekushiseni kwegumbi yi-monohydrate engaphumiI-LiOH.H2O.
I-Lithium Hydroxide Monohydrate iyinhlanganisela engaphili enefomula yamakhemikhali i-LiOH x H2O. Iyinto emhlophe ekristalu, encibilika kancane emanzini futhi incibilika kancane ku-ethanol. Inokuthambekela okukhulu kokumunca i-carbon dioxide emoyeni.
I-UrbanMines' Lithium Hydroxide Monohydrate iyizinga le-Electric Vehicle elifanele amazinga aphezulu kakhulu okunyakaza kwe-electromobility: amazinga aphansi kakhulu okungcola, ama-MMI aphansi.
Izakhiwo ze-Lithium Hydroxide:
| Inombolo ye-CAS | 1310-65-2,1310-66-3 (i-monohydrate) |
| Ifomula yamakhemikhali | I-LiOH |
| Isisindo se-molar | 23.95 g/mol (engenamanzi), 41.96 g/mol (i-monohydrate) |
| Ukubukeka | Okumhlophe okuqinile okune-hygroscopic |
| Iphunga | akukho |
| Ubuningi | 1.46 g/cm³(engenamanzi),1.51 g/cm³(i-monohydrate) |
| Indawo yokuncibilika | 462℃(864 °F;735 K) |
| Indawo yokubilisa | 924℃ (1,695 °F;1,197 K)(iyabola) |
| I-asidi (pKa) | 14.4 |
| Isisekelo esihlanganisiwe | I-anion ye-lithium monoxide |
| Ukuzwela kumagnetic (x) | -12.3·10-⁶cm³/mol |
| Inkomba yokubukeza (nD) | 1.464 (i-anhydrous), 1.460 (i-monohydrate) |
| Isikhathi se-Dipole | 4.754D |
Izinga Lokucaciswa Kwebhizinisi le-I-Lithium Hydroxide:
| Uphawu | Ifomula | Ibanga | Ingxenye Yamakhemikhali | D50/um | ||||||||||
| I-LiOH≥(%) | Umata Wangaphandle. ≤ppm | |||||||||||||
| I-CO2 | Na | K | Fe | Ca | SO42- | I-Cl- | Izinto ezinganyibiliki nge-asidi | Izinto ezingancibiliki emanzini | Into ewumagnetic/ppb | |||||
| UMLHI56.5 | I-LiOH·H2O | Imboni | 56.5 | 0.5 | 0.025 | 0.025 | 0.002 | 0.025 | 0.03 | 0.03 | 0.005 | 0.01 | ||
| UMLHI56.5 | I-LiOH·H2O | Ibhethri | 56.5 | 0.35 | 0.003 | 0.003 | 0.0008 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | |
| UMLHI56.5 | I-LiOH·H2O | I-Monohydrate | 56.5 | 0.5 | 0.003 | 0.003 | 0.0008 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
| I-UMLHA98.5 | I-LiOH | I-Anhydrous | 98.5 | 0.5 | 0.005 | 0.005 | 0.002 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
Iphakheji:
Isisindo: 25kg/isikhwama, 250kg/isikhwama sethani, noma okuxoxiswane ngakho futhi okwenziwe ngokwezifiso ngokwezidingo zamakhasimende;
Izinto zokupakisha: isikhwama sangaphakathi se-PE esinezingqimba ezimbili, isikhwama sangaphakathi sepulasitiki sangaphandle/isikhwama sangaphakathi sepulasitiki se-aluminium, isikhwama sangaphandle sepulasitiki;
I-Lithium Hydroxide (LiOH) isetshenziselwani?
I-Lithium Hydroxide (LiOH)iyinhlanganisela yensimbi ye-alkali eguquguqukayo ebalulekile ezimbonini zanamuhla, eqhutshwa yizakhiwo zayo ezihlukile ze-electrochemical, ukusebenza okuphezulu, kanye nokuqina kokushisa. Ngezansi kunencazelo ephelele yezinhlelo zayo ezibalulekile:
1. Ukwenziwa Kwamakhemikhali E-Lithium Nosawoti Wezimboni
- Ukukhiqizwa Kosawoti we-Lithium:
- I-Core Precursor: Ibalulekile ekukhiqizeni i-lithium stearate, usawoti we-lithium fatty acid, insipho ye-lithium, nama-alkyd resins, okuyizinto eziyisisekelo ezintweni zokugcoba, amafutha, kanye nezimboni ze-polymer.
- Amakhemikhali Akhethekile: Asebenza njengezinto zokusetshenziswa zama-catalyst, abathuthukisi bezithombe, kanye nama-reagent okuhlaziya ama-spectral.
- Izithasiselo zebhethri:
- Kuthuthukisa ukusebenza kwebhethri le-alkaline ngokuqinisa ama-electrolyte nokwandisa amandla akhishwayo.
2. Ukukhiqizwa kwe-Cathode yebhethri le-Lithium-Ion
- Izinto ze-Cathode Ezinamandla Aphezulu:
- Indima Eyinhloko: Okubalulekile ekuhlanganiseni izinto ze-cathode ezithuthukisiwe, okuhlanganisa:
- I-Lithium Cobalt Oxide (LiCoO₂): Ilawula izinto zikagesi ezisetshenziswa ngabathengi (isib., ama-smartphone, ama-laptop).
- I-Lithium Iron Phosphate (LiFePO₄/LFP): Ikhethwa ngenxa yokuphepha nokuphila isikhathi eside ezinhlelweni zokugcina amandla.
- I-Nickel-Rich NCA/NCM (LiNiCoAlO₂, LiNiCoMnO₂): Inika amandla izimoto zikagesi (ama-EV) ngenxa yokuminyana kwamandla aphezulu kanye nokuqina kokushisa.
- Izinzuzo Ngaphezu kwe-Lithium Carbonate:
- I-Superior Reactivity: Ivumela ukuhlanganiswa okuphumelelayo kwama-cathode acebile nge-nickel, ithuthukisa umthamo webhethri kanye nokuphila komjikelezo.
- Indawo Ephansi Yokuncibilika: Isiza ekumbozweni kwe-electrode efanayo, okubalulekile kumabhethri e-EV asebenza kahle kakhulu.
- Ukuthuthukisa i-Electrolyte:
- Njengesengezo kumabhethri e-alkaline, kwandisa amandla ngo-12–15% futhi kwandise isikhathi sokuphila ngokuphindwe kabili kuya kathathu ngokusebenzisa ukuhanjiswa kwe-ionic okuthuthukisiwe.
3. Ama-Lubricating Greases Asebenza Kakhulu
- I-Lithium 12-Hydroxystearate:
- I-Multi-Purpose Thickener: Yakha amafutha e-lithium anezakhiwo ezivelele:
- Ukuzinza Kokushisa: Kusebenza kusukela ku--30°C kuya ku-150°C, okulungele izindawo ezibucayi kakhulu.
- Ukumelana Namanzi: Igcina ubuqotho ezimweni ezinomswakama noma ezingaphansi kwamanzi.
- Ukubekezelela Umthwalo: Imelana nokucindezeleka okukhulu emishinini esindayo nasezinhlelweni zezimoto.
- Ukubusa Kwezimoto:
- Isetshenziswa kabanzi kuma-wheel bearings, izingxenye ze-chassis, kanye nezingxenye zenjini ukuvikela ukugqwala nokuphila isikhathi eside.
4. Izinhlelo Zokuhlafuna I-Carbon Dioxide (CO₂)
- Ukumuncwa Okusindis' Ukuphila:
- Imikhumbi-ngwenya kanye nemikhumbi-mkhathi: Isusa i-CO₂ ngempendulo:
\[ 2\umbhalo{LiOH} + \umbhalo{CO}_2 \umcibisholo ongakwesokudla \umbhalo{Li}_2\umbhalo{CO}_3 + \umbhalo{H}_2\umbhalo{O} \]
- Ukuphefumula kabusha: Kuqinisekisa ukuphefumula okuphephile emishinini yokuntywila kanye neyokucima umlilo.
- Ukuphinda kusetshenziswe: I-LiOH eyosiwe ingavuselelwa, kunciphisa izindleko emisebenzini yesikhathi eside.
- Ukuphepha Kwemvelo:
- Kusetshenziswa ezindaweni ezivalekile (isib., ezimayini, emalebhu) ukuze kulondolozwe ikhwalithi yomoya futhi kuvinjelwe ukwakheka kwe-CO₂.
5. Izicelo Ezikhethekile Zezimboni Nezisafufusa
- Izinto zobumba kanye nokwakhiwa:
- Kuqinisa ama-glaze e-ceramic futhi kushintsha i-Portland cement ukuze kuthuthukiswe ukuqina nokumelana nokushisa.
- Amandla eNyukliya:
- Ama-Reactors Amanzi Acindezelwe (ama-PWR): I-LiOH enothe nge-lithium-7 ilawula i-pH kuma-coolants e-reactor, inciphisa ukugqwala kanye nokumuncwa kwe-neutron.
- Ubuchwepheshe Obuthuthukisiwe:
- Isitoreji se-Hydrogen: Kuhlolwe njengendlela yokugcina isitoreji se-hydrogen esisesimweni esiqinile.
- Imithi: Iphakathi kokuhlanganiswa kwemithi kanye nokulungiswa kwe-pH.
Izinzuzo Ezinhle Ze-Lithium Hydroxide
- Isihluthulelo Sokuguquka Kwamandla:
- Ivumela amabhethri asebenza kahle kakhulu ama-EV kanye nokugcinwa kwamandla avuselelekayo, okuhambisana nemigomo yomhlaba wonke yokususa i-carbonization.
- Ubumsulwa Nokungaguquguquki:
- I-LiOH yezinga lebhethri (isb., i-LiOH·H₂O) iqinisekisa ukuthembeka kwezinhlelo zokusebenza ezibalulekile.
- Ukuguquguquka Kwezimboni Ezihlukahlukene:
- Ihlanganisa imikhakha yamandla, yokukhiqiza, yezindiza kanye neyezemvelo.
I-Lithium Hydroxide iyisihluthulelo sokusungula izinto ezintsha, eqhuba intuthuko emandleni ahlanzekile, ukusebenza kahle kwezimboni, kanye nobuchwepheshe bokusekela impilo. Indima yayo ekunikezeni amandla inguquko kagesi nokuqinisekisa ukukhula kwezimboni okusimeme kugcizelela inani layo elingenakuphikwa ekhulwini lama-21.
Izinto Ezihlukanisayo Eziyinhloko:
- Ukukhula kwemakethe ye-EV kubhebhethekisa isidingo se-LiOH emsulwa kakhulu kumabhethri acebile nge-nickel.
- Ukusebenza kahle kokumuncwa kwe-CO₂ okuphezulu kubalulekile ezindiza kanye nokuzivikela.
- Ukuzivumelanisa nezimo nobuchwepheshe obusha (isib. umnotho we-hydrogen, ukukhiqizwa kwezengezo).
