
Litiuma Hydroxideua hana ʻia e ka hopena o ka metala lithium a i ʻole LiH me H2O, a ʻo ke ʻano kemika paʻa ma ka mahana o ka lumi he nondeliquescent monohydrateLiOH.H2O.
He hui inorganic ka Lithium Hydroxide Monohydrate me ke ʻano kemika LiOH x H2O. He mea kristal keʻokeʻo ia, hiki ke hoʻoheheʻe iki ʻia i ka wai a hoʻoheheʻe iki ʻia i ka ethanol. Loaʻa iā ia ke ʻano kiʻekiʻe e omo i ke kalapona ʻokikene mai ka lewa.
ʻO ka Lithium Hydroxide Monohydrate a UrbanMines kahi pae Kaʻa Uila i kūpono no nā kūlana kiʻekiʻe loa o ka electromobility: nā pae haumia haʻahaʻa loa, nā MMI haʻahaʻa.
Nā Waiwai o ka Lithium Hydroxide:
| Helu CAS | 1310-65-2,1310-66-3 (monohydrate) |
| ʻO ke ʻano kemika | LiOH |
| Ka nuipa molar | 23.95 g/mol (anhydrous),41.96 g/mol (monohydrate) |
| helehelena | Paʻa keʻokeʻo hygroscopic |
| ʻAla | ʻaʻohe |
| Ka nui o ka paʻa | 1.46 g/cm³(anhydrous),1.51 g/cm³(monohydrate) |
| Kiko heheʻe | 462℃(864 °F;735 K) |
| Kikowaena paila | 924℃ (1,695 °F; 1,197 K) (palaho) |
| ʻAkika (pKa) | 14.4 |
| Kumu hoʻohui | ʻAion lithium monoxide |
| Ka hiki ʻole ke hoʻopili ʻia e ka makeneka (x) | -12.3·10-⁶cm³/mol |
| ʻIkepili refractive (nD) | 1.464 (anhydrous),1.460 (monohydrate) |
| Manawa Dipole | 4.754D |
Kūlana Kikoʻī ʻOihana oLitiuma Hydroxide:
| Hōʻailona | Haʻilula | Papa | ʻĀpana Kemika | D50/um | ||||||||||
| LiOH≥(%) | Moena Haole.≤ppm | |||||||||||||
| CO2 | Na | K | Fe | Ca | SO42- | ʻO Cl- | Mea hoʻoheheʻe ʻakika | Mea hoʻoheheʻe ʻole i ka wai | Mea makeneka/ppb | |||||
| UMLHI56.5 | LiOH·H2O | ʻOihana | 56.5 | 0.5 | 0.025 | 0.025 | 0.002 | 0.025 | 0.03 | 0.03 | 0.005 | 0.01 | ||
| UMLHI56.5 | LiOH·H2O | Pākahiko | 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 | ʻAʻohe wai | 98.5 | 0.5 | 0.005 | 0.005 | 0.002 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
Pūʻolo:
Kaumaha: 25kg/ʻeke, 250kg/tona ʻeke, a i ʻole i kūkākūkā ʻia a hoʻopilikino ʻia e like me nā pono o ka mea kūʻai aku;
Mea hoʻopili: ʻeke PE papa pālua o loko, ʻeke palakiko waho/ʻeke palakiko alumini o loko, ʻeke palakiko waho;
He aha ka mea e hoʻohana ʻia ai ka Lithium Hydroxide (LiOH)?
Litiuma Hydroxide (LiOH)he hui metala alkali versatile koʻikoʻi i nā ʻoihana hou, i hoʻokele ʻia e kona mau waiwai electrochemical kū hoʻokahi, ka reactivity kiʻekiʻe, a me ke kūpaʻa thermal. Aia ma lalo kahi wehewehe piha o kāna mau noi koʻikoʻi:
1. Hana ʻia o nā hui Lithium a me nā paʻakai ʻoihana
- Hana ʻana i ka paʻakai Lithium:
- Mea Hoʻomaka Kumu: He mea nui no ka hana ʻana i ka lithium stearate, nā paʻakai waikawa momona lithium, nā kopa lithium, a me nā resins alkyd, he mea nui ia i nā ʻoihana lubricants, greases, a me polymer.
- Nā Kemika Kūikawā: Hana ma ke ʻano he mea maka no nā mea hoʻouluulu, nā mea hoʻomohala kiʻi, a me nā mea hana loiloi spectral.
- Nā mea hoʻohui pākahiko:
- Hoʻonui i ka hana o ka pākaukau alkaline ma o ka hoʻopaʻa ʻana i nā electrolytes a me ka hoʻonui ʻana i ka hoʻopuka ikehu.
2. Hana ʻana i ka Cathode pākahiko Lithium-Ion
- Nā Mea Cathode Ikehu Kiʻekiʻe:
- Kūlana Nui: Koʻikoʻi no ka hana ʻana i nā mea cathode holomua, me:
- Lithium Cobalt Oxide (LiCoO₂): Hoʻomalu i nā mea uila o nā mea kūʻai aku (e laʻa me nā kelepona akamai, nā kamepiula lawe lima).
- Lithium Iron Phosphate (LiFePO₄/LFP): Makemake ʻia no ka palekana a me ke ola lōʻihi i nā ʻōnaehana mālama ikehu.
- Nickel-Rich NCA/NCM (LiNiCoAlO₂, LiNiCoMnO₂): Hoʻoikaika i nā kaʻa uila (EV) ma muli o ke kiʻekiʻe o ka ikehu a me ke kūpaʻa wela.
- Nā Pōmaikaʻi ma mua o ka Lithium Carbonate:
- Ka Hana Kūpono Loa: Hoʻāla i ka hana pono ʻana o nā cathodes waiwai-nickel, e hoʻomaikaʻi ana i ka mana o ka pila a me ke ola pōʻaiapuni.
- Kiko Heheʻe Haʻahaʻa: Hoʻomaʻalahi i ka uhi ʻana o ka electrode like, he mea nui no nā pila EV hana kiʻekiʻe.
- Hoʻonui ʻana i ka Electrolyte:
- Ma ke ʻano he mea hoʻohui i loko o nā pila alkaline, hoʻonui i ka mana ma 12-15% a hoʻolōʻihi i ke ola ma 2-3x ma o ka hoʻonui ʻana i ka conductivity ionic.
3. Nā ʻaila poni hana kiʻekiʻe
- Lithium 12-Hydroxystearate:
- Mea Hoʻomānoanoa Multi-Purpose: Hoʻokumu i nā ʻaila lithium me nā waiwai kūikawā:
- Paʻa Wela: Hana mai -30°C a i 150°C, kūpono no nā wahi koʻikoʻi.
- Ke Kū'ē Wai: Mālama i ka pono i nā kūlana pulu a wai paha.
- Ke hoʻomanawanui i ka ukana: Kū i nā kaomi koʻikoʻi i loko o nā mīkini kaumaha a me nā ʻōnaehana kaʻa.
- Ka Mana o ke Kaʻa:
- Hoʻohana nui ʻia i nā bearings huila, nā ʻāpana chassis, a me nā ʻāpana mīkini no ka pale ʻana i ka pala a me ke ola lōʻihi.
4. Nā ʻōnaehana holoi kalapona dioxide (CO₂)
- Hoʻopau Ola:
- Nā mokuluu a me nā moku lewa: Wehe i ka CO₂ ma o ka hopena:
\[ 2\kikokikona{LiOH} + \kikokikona{CO}_2 \rightarrow \kikokikona{Li}_2\kikokikona{CO}_3 + \kikokikona{H}_2\kikokikona{O} \]
- Nā mea hanu hou: Hōʻoia i ka hanu palekana i nā lako luʻu a me nā lako kinai ahi.
- Hoʻohana hou ʻia: Hiki ke hana hou ʻia ka LiOH i kālua ʻia, e hōʻemi ana i nā kumukūʻai i nā misionari lōʻihi.
- Palekana Kaiapuni:
- Hoʻonoho ʻia i loko o nā wahi paʻa (e like me nā lua mines, nā keʻena hoʻokolohua) e mālama i ka maikaʻi o ka ea a pale i ka hōʻiliʻili ʻana o CO₂.
5. Nā Noi ʻOihana Kūikawā a me nā Mea Hou
- Nā Pālolo a me ke Kūkulu ʻana:
- Hoʻoikaika i nā aniani seramika a hoʻololi i ka sima Portland no ka hoʻomaikaʻi ʻana i ke kūpaʻa a me ke kūpaʻa wela.
- Ikehu Nukelea:
- Nā Mea Hana Wai i Hoʻopaʻa ʻia (PWR): Hoʻomalu ka LiOH i hoʻonui ʻia i ka Lithium-7 i ka pH i loko o nā mea hoʻomaʻalili reactor, e hoʻemi ana i ka pala a me ka omo ʻana o ka neutron.
- Nā ʻenehana holomua:
- Ka Mālama ʻana i ka Hydrogen: Ua ʻimi ʻia ma ke ʻano he wahi no ka mālama ʻana i ka hydrogen paʻa.
- Nā lāʻau lapaʻau: Waena i ka hana ʻana i nā lāʻau lapaʻau a me ka hoʻoponopono ʻana i ka pH.
Nā Pōmaikaʻi Hoʻolālā o ka Lithium Hydroxide
- Mea Hoʻouluulu Hoʻololi Ikehu:
- Hoʻāla i nā pila hana kiʻekiʻe no nā EV a me ka mālama ʻana i ka ikehu hou, e kūlike ana me nā pahuhopu decarbonization honua.
- Maʻemaʻe a me ke kūlike:
- ʻO LiOH pae pākahiko (e laʻa, LiOH·H₂O) e hōʻoiaʻiʻo i ka hilinaʻi i nā noi koʻikoʻi.
- Ka Versatility ma waena o nā ʻoihana:
- Hoʻohui i ka ikehu, ka hana ʻana, ka aerospace, a me nā ʻoihana kaiapuni.
ʻO ka Lithium Hydroxide kahi pilina o ka hana hou, e hoʻokele ana i nā holomua i ka ikehu maʻemaʻe, ka pono o ka ʻoihana, a me nā ʻenehana kākoʻo ola. ʻO kāna kuleana i ka hoʻoikaika ʻana i ka hoʻololi uila a me ka hōʻoia ʻana i ka ulu ʻana o ka ʻoihana hoʻomau e hōʻike ana i kona waiwai nui i ke kenekulia 21.
Nā Mea Hoʻokaʻawale Koʻikoʻi:
- Ke hoʻoulu nei ka ulu ʻana o ka mākeke EV i ke koi no LiOH maʻemaʻe kiʻekiʻe i loko o nā pila waiwai i ka nickel.
- ʻOi aku ka maikaʻi o ka hoʻopili ʻana o CO₂ no ka aerospace a me ka pale kaua.
- Ka hiki ke hoʻololi i ka ʻenehana hou (e laʻa, ka hoʻokele waiwai hydrogen, ka hana hoʻohui).