Bayanin ci gaba naLithium baturi electrolyte,
Lithium baturi electrolyte,

▍ Takaddar MIC ta Vietnam

Circular 42/2016/TT-BTTTT ya nuna cewa ba za a iya fitar da batura da aka sanya a cikin wayoyin hannu, kwamfutar hannu da litattafan rubutu zuwa Vietnam sai dai idan an ba su takaddun shaida na DoC tun Oktoba 1,2016. Hakanan za'a buƙaci DoC don bayarwa lokacin da ake nema Nau'in Amincewa don samfuran ƙarshe (wayoyin hannu, allunan da littattafan rubutu).

MIC ta fitar da sabon Circular 04/2018/TT-BTTTT a watan Mayu,2018 wanda ya nuna cewa ba a sake karɓar rahoton IEC 62133:2012 da aka ba da izini daga dakin gwaje-gwaje na ƙasashen waje a cikin Yuli 1, 2018. Gwajin gida ya zama dole yayin neman takardar shaidar ADoC.

▍Tsarin Gwaji

QCVN101: 2016/BTTTT (koma zuwa IEC 62133: 2012)

▍PQIR

Gwamnatin Vietnam ta ba da sabuwar doka mai lamba 74/2018 / ND-CP a ranar 15 ga Mayu, 2018 don nuna cewa nau'ikan samfuran guda biyu da aka shigo da su Vietnam suna ƙarƙashin aikace-aikacen PQIR (Product Quality Inspection Registration) lokacin da ake shigo da su Vietnam.

Dangane da wannan doka, Ma'aikatar Watsa Labarai da Sadarwa (MIC) na Vietnam ta ba da takardar hukuma 2305/BTTTT-CVT a ranar 1 ga Yuli, 2018, wanda ke nuna cewa samfuran da ke ƙarƙashin ikonta (ciki har da batura) dole ne a nemi PQIR lokacin da ake shigo da su. zuwa Vietnam. SDoC za a ƙaddamar da shi don kammala aikin cire kwastam. Ranar da aka fara aiki da wannan ƙa'idar ita ce 10 ga Agusta, 2018. PQIR ya dace da shigo da kaya guda ɗaya zuwa Vietnam, wato, duk lokacin da mai shigo da kaya ya shigo da kaya, zai nemi PQIR (duba batch) + SDoC.

Koyaya, ga masu shigo da kaya waɗanda ke gaggawar shigo da kaya ba tare da SDOC ba, VNTA za ta tabbatar da PQIR na ɗan lokaci tare da sauƙaƙe izinin kwastam. Amma masu shigo da kaya suna buƙatar gabatar da SDoC ga VNTA don kammala dukkan ayyukan kwastam a cikin kwanaki 15 na aiki bayan izinin kwastam. (VNTA ba za ta sake fitar da ADOC na baya ba wanda ke aiki ne kawai ga Masana'antun Gida na Vietnam)

▍Me yasa MCM?

● Mai Rarraba Sabbin Bayanai

● Co-kafa na Quacert dakin gwaje-gwaje baturi

MCM don haka ya zama wakilin wannan dakin gwaje-gwaje a kasar Sin, Hong Kong, Macau da Taiwan.

● Sabis na Hulɗa ɗaya

MCM, madaidaicin hukumar tasha ɗaya, tana ba da gwaji, takaddun shaida da sabis na wakili ga abokan ciniki.

A shekara ta 1800, masanin kimiyyar lissafi dan kasar Italiya A. Volta ya gina tari na voltaic, wanda ya bude farkon batura masu amfani kuma ya bayyana a karon farko muhimmancin electrolyte a cikin na'urorin ajiyar makamashin lantarki. Ana iya ganin electrolyte a matsayin rufin insulating ta hanyar lantarki da ion-conducting Layer a cikin nau'i na ruwa ko daskarewa, wanda aka saka a tsakanin maɗaukaki masu kyau da masu kyau. A halin yanzu, mafi ci-gaba electrolyte ana yin ta ta hanyar narkar da m lithium gishiri (misali LiPF6) a cikin mara ruwa Organic carbonate sauran ƙarfi (misali EC da DMC). Dangane da sigar tantanin halitta da ƙira, electrolyte yawanci yana ɗaukar kashi 8 zuwa 15% na nauyin tantanin halitta. Menene ƙari, ƙarfinsa da mafi kyawun yanayin zafin aiki na -10°C zuwa 60°C yana hana ƙarin haɓaka ƙarfin ƙarfin baturi da aminci. Don haka, ana ɗaukar sabbin hanyoyin samar da wutar lantarki a matsayin babbar hanyar samar da sabbin batura masu zuwa. Misali, yin amfani da kaushi mai ƙarfi wanda zai iya samun ingantaccen keken ƙarfe na ƙarfe na lithium, Organic ko inorganic m electrolytes waɗanda ke da fa'ida ga masana'antar abin hawa da "batura masu ƙarfi" (SSB). Babban dalili shi ne cewa idan m electrolyte ya maye gurbin ainihin ruwa electrolyte da diaphragm, aminci, daya makamashi yawa da kuma rayuwar baturi za a iya inganta sosai. Gaba, mun yafi taƙaita ci gaban bincike na m electrolytes tare da daban-daban kayan.Inorganic m electrolytes da aka yi amfani da kasuwanci electrochemical makamashi ajiya na'urorin, kamar wasu high-zazzabi cajin baturi Na-S, Na-NiCl2 baturi da kuma primary Li-I2 baturi. . Komawa cikin 2019, Hitachi Zosen (Japan) ya nuna batir mai ƙarfi mai ƙarfi na 140 mAh don amfani da shi a sararin samaniya kuma an gwada shi akan Tashar Sararin Samaniya ta Duniya (ISS). Wannan baturi ya ƙunshi sulfide electrolyte da sauran abubuwan baturi da ba a bayyana ba, yana iya aiki tsakanin -40°C da 100°C. A cikin 2021 kamfanin yana ƙaddamar da babban ƙarfin ƙarfin baturi na 1,000 mAh. Hitachi Zosen yana ganin buƙatar batura masu ƙarfi don matsananciyar yanayi kamar sarari da kayan aikin masana'antu waɗanda ke aiki a cikin yanayi na yau da kullun. Kamfanin na shirin ninka karfin batirin nan da shekara ta 2025. Amma ya zuwa yanzu, babu wani samfurin batir mai inganci da za a iya amfani da shi a cikin motocin lantarki.