Nchịkọta nke mmepe nkeLithium batrị electrolyte,
Lithium batrị electrolyte,

Asambodo MIC nke Vietnam

Circular 42/2016/TT-BTTTT kwuru na a naghị ekwe ka ebupụ batrị arụnyere na ekwentị mkpanaaka, mbadamba na akwụkwọ ndetu na Vietnam ma ọ bụrụ na edobere ha akwụkwọ ikike DoC kemgbe Oct.1,2016. A ga-achọkwa DoC inye mgbe ị na-etinye Ụdị Nkwado maka ngwaahịa njedebe (ekwentị mkpanaaka, mbadamba na akwụkwọ ndetu).

MIC wepụtara ọhụrụ Circular 04/2018/TT-BTTTT na May,2018 nke na-akọwa na ọ dịghị ọzọ IEC 62133:2012 akụkọ nke esenidụt accredited laabu na-anabata na July 1, 2018. Mpaghara ule dị mkpa mgbe itinye akwụkwọ maka ADoC akwụkwọ.

▍ Ụkpụrụ nyocha

QCVN101: 2016/BTTTT (na-ezo aka na IEC 62133: 2012)

▍PQIR

Gọọmenti Vietnamese nyere iwu ọhụrụ No. 74/2018 / ND-CP na Mee 15, 2018 iji kwupụta na ụdị ngwaahịa abụọ a na-ebubata na Vietnam bụ n'okpuru ngwa PQIR (Nleba Nleba Ogo Ngwaahịa) mgbe a na-ebubata na Vietnam.

Dabere na iwu a, Ministry of Information and Communication (MIC) nke Vietnam nyere akwụkwọ ikike 2305/BTTTT-CVT na July 1, 2018, na-akọwa na ngwaahịa ndị dị n'okpuru ya (gụnyere batrị) ga-etinyerịrị maka PQIR mgbe a na-ebubata ya. banye Vietnam. A ga-edobe SdoC iji mechaa usoro mkpochapụ kọstọm. Ụbọchị ọrụ nke ntinye iwu nke iwu a bụ August 10, 2018. PQIR na-emetụta otu mbubata na Vietnam, ya bụ, oge ọ bụla onye na-ebubata ngwaahịa na-ebubata, ọ ga-etinye akwụkwọ maka PQIR (nyocha batch) + SDoC.

Agbanyeghị, maka ndị na-ebubata ngwa ngwa na-ebubata ngwa ahịa na-enweghị SDOC, VNTA ga-enyocha PQIR nwa oge wee kwado mkpochapụ kọstọm. Mana ndị mbubata kwesịrị ịnyefe SDoC na VNTA iji mechaa usoro mkpochapụ kọstọm n'ime ụbọchị ọrụ iri na ise ka emechara kọstọm. (VNTA agaghịzi ewepụta ADOC gara aga nke bụ naanị ndị nrụpụta mpaghara Vietnam)

▍ Gịnị kpatara MCM?

● Onye na-ekesa ozi kacha ọhụrụ

● Onye rụpụtara ụlọ nyocha batrị Quacert

MCM si otú a bụrụ onye na-ahụ maka ụlọ nyocha a na Mainland China, Hong Kong, Macau na Taiwan.

● Ọrụ Ụlọ Ọrụ Otu nkwụsị

MCM, ezigbo ụlọ ọrụ nkwụsịtụ, na-enye nnwale, asambodo na ọrụ nnọchite anya maka ndị ahịa.

N'afọ 1800, onye ọkà mmụta sayensị Ịtali A. Volta wuru ikpo ọkụ voltaic, bụ nke meghere mmalite nke batrị bara uru ma kọwaa maka oge mbụ mkpa electrolyte dị na ngwaọrụ nchekwa ike electrochemical. Enwere ike ịhụ electrolyte dị ka ihe mkpuchi eletrik na ion na-eduzi oyi akwa n'ụdị mmiri mmiri ma ọ bụ siri ike, tinye n'etiti electrodes na-adịghị mma na nke dị mma. Ugbu a, ndị kasị elu electrolyte na-mere site igbari siri ike lithium nnu (eg LiPF6) na-abụghị aqueous organic carbonate mgbaze (eg EC na DMC). Dị ka ụdị cell izugbe na imewe ya, electrolyte na-abụkarị 8% ruo 15% nke arọ cell. Ihe ọzọ bụ, ire ọkụ ya na oke okpomọkụ na-arụ ọrụ nke -10°C ruo 60°C na-egbochikwu nkwalite ike njupụta na nchekwa batrị. Ya mere, a na-ewere usoro mmepụta electrolyte ọhụrụ dị ka isi ihe na-enyere aka ịmepụta ọgbọ ọhụrụ nke batrị ọhụrụ. Ndị nchọpụta na-arụkwa ọrụ ịmepụta usoro electrolyte dị iche iche. Dịka ọmụmaatụ, iji ihe mgbaze fluorinated nwere ike nweta ịgba ígwè lithium dị mma nke ọma, organic ma ọ bụ inorganic siri ike electrolytes nke na-erite uru na ụlọ ọrụ ụgbọ ala na "batrị steeti siri ike" (SSB). Isi ihe kpatara ya bụ na ọ bụrụ na electrolyte siri ike dochie ihe mbụ mmiri mmiri electrolyte na diaphragm, nchekwa, otu ike njupụta na ndụ batrị nwere ike imeziwanye nke ọma. Ọzọ, anyị tumadi ichikota nnyocha ọganihu nke siri ike electrolytes dị iche iche material.Inorganic siri ike electrolytes e ji na azụmahịa electrochemical ike nchekwa ngwaọrụ, dị ka ụfọdụ elu okpomọkụ rechargeable batrị Na-S, Na-NiCl2 batrị na isi Li-I2 batrị. . Laa azụ na 2019, Hitachi Zosen (Japan) gosipụtara batrị obere akpa steeti siri ike nke 140 mAh nke a ga-eji na oghere wee nwalee na ọdụ ụgbọ elu International (ISS). Batrị a bụ ihe mejupụtara sulfide electrolyte na ihe ndị ọzọ na-akọwapụtaghị batrị, na-enwe ike ịrụ ọrụ n'etiti -40°C na 100°C. Na 2021 ụlọ ọrụ ahụ na-ewebata batrị siri ike dị elu nke 1,000 mAh. Hitachi Zosen na-ahụ mkpa batrị siri ike maka gburugburu ebe siri ike dị ka oghere na akụrụngwa mmepụta ihe na-arụ ọrụ na gburugburu ebe a na-ahụkarị. Ụlọ ọrụ ahụ na-ezube ịbawanye ikike batrị okpukpu abụọ site na 2025. Ma ka ọ dị ugbu a, ọ dịghị ngwaahịa batrị niile siri ike nke nwere ike iji na ụgbọ ala eletrik.