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Ite Ise/Ite Batiri/Micropowder Batiri Litiumu ite

Apejuwe kukuru:

Litiumu Hydroxidejẹ agbo aibikita pẹlu agbekalẹ LiOH. Awọn ohun-ini kẹmika gbogbogbo ti LiOH jẹ ìwọnba diẹ ati ni itumo si awọn hydroxides ipilẹ ilẹ ju awọn hydroxides ipilẹ miiran lọ.

Litiumu hydroxide, ojutu han bi kedere si omi-funfun omi ti o le ni õrùn õrùn. Olubasọrọ le fa ibinu nla si awọ ara, oju, ati awọn membran mucous.

O le wa bi anhydrous tabi hydrated, ati awọn fọọmu mejeeji jẹ awọn okele hygroscopic funfun. Wọn ti wa ni tiotuka ninu omi ati die-die tiotuka ni ethanol. Mejeji wa ni iṣowo. Lakoko ti a ti pin si bi ipilẹ to lagbara, litiumu hydroxide jẹ alailagbara ti o mọ alkali irin hydroxide.


Alaye ọja

Litiumu Hydroxideti ipilẹṣẹ nipasẹ iṣesi ti irin litiumu tabi LiH pẹlu H2O, ati pe fọọmu kemikali iduroṣinṣin ni iwọn otutu yara jẹ monohydrate nondeliquescentLiOH.H2O.

Lithium Hydroxide Monohydrate jẹ agbo-ẹda aibikita pẹlu agbekalẹ kemikali LiOH x H2O. O jẹ ohun elo kirisita funfun kan, eyiti o jẹ niwọntunwọnsi tiotuka ninu omi ati tiotuka diẹ ninu ethanol. O ni ifarahan giga lati fa erogba oloro jade kuro ninu afẹfẹ.

UrbanMines' Lithium Hydroxide Monohydrate jẹ ite Ọkọ ina mọnamọna ti o dara fun awọn iṣedede ti o ga julọ ti elekitiromobility: awọn ipele aimọ kekere pupọ, awọn MMI kekere.

Awọn ohun-ini Lithium Hydroxide:

Nọmba CAS 1310-65-2,1310-66-3(monohydrate)
Ilana kemikali LiOH
Iwọn Molar 23.95 g/mol (anhydrous),41.96 g/mol (monohydrate)
Ifarahan Hygroscopic funfun ri to
Òórùn ko si
iwuwo 1.46 g/cm³(anhydrous),1.51 g/cm³(monohydrate)
Ojuami yo 462℃(864°F; 735 K)
Oju omi farabale 924℃ (1,695 °F; 1,197 K)(decomposes)
Àárá (pKa) 14.4
Ipilẹ conjugate Lithium monoxide anion
Ailagbara oofa(x) -12.3·10-⁶cm³/mol
Atọka itọka (nD) 1.464 (anhydrous),1.460(monohydrate)
Dipole akoko 4.754D

Enterprise Specification Standard ofLithium Hydroxide:

Aami Fọọmu Ipele Ohun elo Kemikali D50/um
LiOH≥(%) Ajeji Mat.≤ppm
CO2 Na K Fe Ca SO42- Cl- Acid insoluble ọrọ Omi insoluble ọrọ Nkan oofa / ppb
UMLHI56.5 LiOH·H2O Ile-iṣẹ 56.5 0.5 0.025 0.025 0.002 0.025 0.03 0.03 0.005 0.01
UMLHI56.5 LiOH·H2O Batiri 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

Apo:

Iwọn: 25kg / apo, 250kg / ton apo, tabi idunadura ati adani gẹgẹbi awọn aini alabara;

Awọn ohun elo iṣakojọpọ: apo-ipamọ PE-meji-Layer, apo-iṣiro ti o wa ni ita / aluminiomu ṣiṣu inu, apo-iṣiro ti ita;

 

Kini Lithium Hydroxide ti a lo fun?

1. Lati gbejade awọn agbo ogun litiumu oriṣiriṣi ati awọn iyọ litiumu:

Litiumu Hydroxide ni a lo ninu iṣelọpọ awọn iyọ litiumu ti stearic ati afikun awọn acids ọra. Ni afikun, litiumu hydroxide ni a lo ni pataki lati ṣe agbejade awọn agbo ogun litiumu oriṣiriṣi ati awọn iyọ lithium, bakanna bi awọn ọṣẹ lithium, awọn girisi orisun litiumu ati awọn resini alkyd. Ati pe o jẹ lilo pupọ bi awọn ayase, awọn olupilẹṣẹ aworan, awọn aṣoju idagbasoke fun itupalẹ iwoye, awọn afikun ninu awọn batiri ipilẹ.

2. Lati ṣe awọn ohun elo cathode fun awọn batiri lithium-ion:

Litiumu Hydroxide jẹ nipataki ni iṣelọpọ awọn ohun elo cathode fun awọn batiri litiumu-ion gẹgẹbi litiumu kobalt oxide (LiCoO2) ati litiumu iron fosifeti. Gẹgẹbi afikun fun elekitiroti batiri ipilẹ, lithium hydroxide le mu agbara ina pọ si nipasẹ 12% si 15% ati igbesi aye batiri nipasẹ awọn akoko 2 tabi 3. Litiumu hydroxide batiri ite, pẹlu kekere yo ojuami, ti a ti bori bi awọn kan ti o dara electrolyte ohun elo ni NCA, NCM lithium-ion batiri manufacture, eyi ti o ranwa nickel-ọlọrọ litiumu batiri Elo dara ina-ini ju litiumu kaboneti; nigba ti igbehin si maa wa ni ayo wun fun LFP ati ọpọlọpọ awọn miiran batiri bẹ jina.

3. girisi:

Ọra-ọra litiumu olokiki ti o nipọn jẹ litiumu 12-hydroxystearate, eyiti o ṣe agbejade girisi lubricating gbogboogbo nitori idiwọ giga rẹ si omi ati iwulo ni iwọn awọn iwọn otutu. Awọn wọnyi ti wa ni ki o si lo bi awọn kan nipon ni lubricating girisi. Litiumu girisi ni awọn ohun-ini idi pupọ. O ni iwọn otutu giga ati resistance omi ati pe o tun le ṣetọju awọn igara to gaju, ti o jẹ ki o dara fun awọn ile-iṣẹ lọpọlọpọ. O ti wa ni paapa lo ninu awọn Oko ati mọto ile ise.

4. Erogba oloro scrubbing:

Lithium Hydroxide ni a lo ninu awọn eto isọdọmọ gaasi mimi fun awọn ọkọ oju-ofurufu, awọn ọkọ oju-omi kekere, ati awọn rebreathers lati yọ erogba oloro kuro lati inu gaasi ti a fa jade nipa ṣiṣejade kaboneti lithium ati omi. Wọn tun lo bi aropo ninu elekitiroti ti awọn batiri ipilẹ. O tun jẹ mimọ lati jẹ scrubber carbon dioxide. Litiumu hydroxide ti o ni agbara ti sisun le ṣee lo bi ohun mimu carbon dioxide fun awọn atukọ ninu ọkọ ofurufu ati awọn ọkọ oju-omi kekere. Erogba oloro le ni irọrun gba sinu gaasi ti o ni oru omi ninu.

5. Awọn lilo miiran:

O tun lo ni awọn ohun elo amọ ati diẹ ninu awọn agbekalẹ simenti Portland. Lithium hydroxide (isotopically idarato ni litiumu-7) ni a lo lati ṣe alkalize awọn riakito coolant ni titẹ omi reactors fun ipata Iṣakoso.


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