Pūhiko Āhua Ahumahi/Pūhiko Āhua Paura Iti Ritiuma
Te Waikawa Ritiumuka puta mai i te tauhohenga o te konganuku lithium, LiH rānei me te H2O, ā, ko te āhua matū pumau i te pāmahana rūma he monohydrate kore-waikawaLiOH.H2O.
He matū kore-waro te Lithium Hydroxide Monohydrate, ko tōna tauira matū ko LiOH x H2O. He rauemi tioata mā, he āhua wairewa ki te wai, he paku wairewa ki te etanoru. He kaha ki te mimiti i te hauhā waro mai i te rangi.
Ko te Lithium Hydroxide Monohydrate a UrbanMines he momo Waka Hiko e tika ana mō ngā paerewa teitei rawa atu o te nekenekehanga hiko: he iti rawa ngā taumata poke, he iti ngā MMI.
Ngā Āhuatanga o te Lithium Hydroxide:
| Tau CAS | 1310-65-2,1310-66-3 (monohydrate) |
| Tātai matū | LiOH |
| Papatipu molar | 23.95 g/mol (korewai),41.96 g/mol (monowaihā) |
| Āhua | Totoka mā hihiko |
| Kakara | kāore |
| Kiato | 1.46 karamu/cm³(korewai),1.51 karamu/cm³(monowaihā) |
| Te pūwāhi rewa | 462℃(864°F;735 K) |
| Te pūwāhi koropupū | 924℃ (1,695 °F; 1,197 K)(ka pirau) |
| Te waikawa (pKa) | 14.4 |
| Pūtake honohono | Aniona monoxide lithium |
| Te ātete aukume (x) | -12.3·10-⁶cm³/mol |
| Taupū whakaata (nD) | 1.464 (korewai),1.460 (monowaihā) |
| Te nekehanga oro-rua | 4.754D |
Paerewa Whakatakotoranga Hinonga oTe Waikawa Ritiumu:
| Tohu | Tātai | Tau | Waenga Matū | D50/um | ||||||||||
| LiOH≥(%) | Whāriki Ke.≤ppm | |||||||||||||
| CO2 | Na | K | Fe | Ca | SO42- | Cl- | Mea kore-waikawa | Mea kore e rewa i te wai | Matū aukume/ppb | |||||
| UMLHI56.5 | LiOH·H2O | Ahumahi | 56.5 | 0.5 | 0.025 | 0.025 | 0.002 | 0.025 | 0.03 | 0.03 | 0.005 | 0.01 | ||
| UMLHI56.5 | LiOH·H2O | Pūhiko | 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 | Korewai | 98.5 | 0.5 | 0.005 | 0.005 | 0.002 | 0.005 | 0.01 | 0.005 | 0.005 | 0.01 | 50 | 4~22 |
Mōkihi:
Taumaha: 25kg/pēke, 250kg/tāne pēke, ka whiriwhiria rānei, ka whakaritea kia rite ki ngā hiahia o te kiritaki;
Rauemi tākai: putea PE paparua-paparanga o roto, putea kirihou o waho/pēke kirihou konumohe o roto, putea kirihou o waho;
He aha te whakamahinga o te Lithium Hydroxide (LiOH)?
Te Waikura Rīhiuma (LiOH)He matū whakarewa kawakore maha-whakamahinga e tino hira ana ki ngā ahumahi hou, e akiakihia ana e ōna āhuatanga hikohiko ahurei, te kaha tauhohenga teitei, me te pumau wera. Kei raro nei he whakamārama whānui o ōna tono matua:
1. Te Hanganga o ngā Matū Ritiumu me ngā Tote Ahumahi
- Te Hanga Tote Ritiumu:
- Kaihautū Matua: He mea nui mō te hanga i te lithium stearate, ngā tote waikawa ngako lithium, ngā hopi lithium, me ngā kapia alkyd, he mea nui ēnei i roto i ngā ahumahi hinu whakahinuhinu, hinu, me te polymer.
- Ngā Matū Motuhake: Hei rauemi mata mō ngā whakakorikori, ngā kaiwhakawhanake whakaahua, me ngā matū tātari hihi.
- Ngā Tāpiri Pūhiko:
- Ka whakarei ake i te mahi a te pākahiko kawakore mā te whakau i ngā irahiko me te whakapiki ake i te putanga pūngao.
2. Te Hanganga Cathode Pūhiko Lithium-Ion
- Ngā Rauemi Katote Pūngao-Tiketike:
- Tūranga Matua: He mea nui mō te hanga rauemi katote matatau, tae atu ki:
- Te Waikura Kobalt Lithium (LiCoO₂): E whakahaere ana i ngā hikohiko kaihoko (hei tauira, waea atamai, pona).
- Rino Phosphate Lithium (LiFePO₄/LFP): He mea pai mō te haumaru me te roa o te ora i roto i ngā pūnaha rokiroki pūngao.
- NCA/NCM Whai-Nikora (LiNiCoAlO₂, LiNiCoMnO₂): Ka whakakaha i ngā waka hiko (EV) nā te nui o te pūngao me te ātete ki te wera.
- Ngā Painga ki te Rimaitiuma Kāponāte:
- Te Tauhohenga Pai Rawa: Ka taea te hanga pai o ngā katote whai kiko-nikara, ka whakapai ake i te kaha o te pākahiko me te roa o te huringa.
- Te Ira Rewa Iti: Ka āwhina i te paninga hiko ōrite, he mea nui mō ngā pākahiko EV mahi teitei.
- Te Arotautanga o te Irahiko:
- Hei tāpiringa i roto i ngā pākahiko kawakore, ka whakanui ake i te kaha mā te 12–15% me te whakaroa i te roanga o te ora mā te 2–3 ngā wā mā te whakarei ake i te kawe hiko ionic.
3. Ngā Hinu Whakahinuhinu Mahi-Tiketike
- Ritiumu 12-Haikokitereate:
- Whakamātotoru Maha-Kaupapa: Ka hanga hinu konukōre me ngā āhuatanga tino pai:
- Pūmautanga Wera: Mahi mai i te -30°C ki te 150°C, he mea tino pai mō ngā taiao tino kino.
- Ātete Wai: Ka mau tonu tōna āhua pai ahakoa te makuku, te ruku rānei.
- Ātete Utaina: Ka ātete ki ngā pēhanga nui i roto i ngā mīhini taumaha me ngā pūnaha motuka.
- Te Mana Whakahaere o te Motuka:
- E whakamahia whānuitia ana i roto i ngā peera wira, ngā wāhanga chassis, me ngā wāhanga miihini hei tiaki i te waikura me te roa o te wā.
4. Ngā Pūnaha Horoi Waro Hauhā (CO₂)
- Ngongo Whakaora-Ora:
- Ngā Waka Ruku me te Waka Ātea: Ka tango i te CO₂ mā te tauhohenga:
\[ 2\kuputuhi{LiOH} + \kuputuhi{CO}_2 \rightarrow \kuputuhi{Li}_2\kuputuhi{CO}_3 + \kuputuhi{H}_2\kuputuhi{O} \]
- Ngā Whakahaumanawa: Hei whakarite i te manawa haumaru i roto i ngā taputapu ruku me ngā taputapu tinei ahi.
- Whakamahinga anō: Ka taea te hanga anō i te LiOH tunua, ka whakaiti i ngā utu mō ngā mahi roa.
- Haumaru Taiao:
- Ka whakatakotoria ki ngā wāhi kuiti (hei tauira, ngā maina, ngā taiwhanga) hei pupuri i te kounga o te hau me te ārai i te kohi CO₂.
5. Ngā Taupānga Ahumahi Motuhake me ngā Taupānga Hou
- Ngā Uku me te Hanganga:
- Ka whakapakari i ngā karaihe uku, ka whakarerekē hoki i te sima Portland kia roa ake ai te mau me te ātete ki te wera.
- Pūngao Karihi:
- Ngā Tauhohenga Wai Pēhanga (PWR): Ka whakahaere te LiOH whakarei-Lithium-7 i te pH i roto i ngā whakamatao tauhohenga, ka whakaiti i te waikura me te mimiti i te niutron.
- Ngā Hangarau Matatau:
- Te Rokiroki Hauwai: I tūhuratia hei wāhi rokiroki hauwai totoka.
- Rongoā: He takawaenga i roto i te hanga rongoā me te whakatikatika pH.
Ngā Painga Rautaki o te Lithium Hydroxide
- Kaiwhakaoho Whakawhiti Pūngao:
- Ka whakahohe i ngā pākahiko mahi-teitei mō ngā EV me te rokiroki pūngao whakahou, e hangai ana ki ngā whāinga whakakore waro o te ao.
- Te Parakore me te Tūturutanga:
- Mā te LiOH papa-pūhiko (hei tauira, LiOH·H₂O) ka pono te mahi i ngā tono nui.
- Ngā Āhuatanga Rerekē mō ngā Ahumahi Katoa:
- Ka hono i ngā rāngai pūngao, hangahanga, rererangi, me te taiao.
Ko te Lithium Hydroxide te poutokomanawa o te auahatanga, e akiaki ana i ngā whanaketanga o te pūngao ma, te whai huatanga o te ahumahi, me ngā hangarau tautoko-ora. Ko tana mahi ki te whakakaha i te huringa hiko me te whakarite i te tipu ahumahi pumau e whakaatu ana i tōna uara kore e taea te whakakapi i te rautau 21.
Ngā Mea Whakarerekē Matua:
- Ko te tipu o te mākete waka hiko ka whakanui i te hiahia mō te LiOH parakore teitei i roto i ngā pākahiko whai kiko-nikara.
- He pai rawa te whai huatanga o te mimiti CO₂, he mea nui mō te rererangi me te ārai mate.
- Te urutau ki ngā hangarau hou (hei tauira, te ōhanga hauwai, te hanga taapiri).
