ozi

Ethyl methyl carbonatebụ ngwakọta organic nwere usoro kemịkalụ C5H8O3, nke a makwaara dị ka EMC. Ọ bụ mmiri mmiri na-enweghị agba, nke na-apụta ìhè, na nke na-agbanwe agbanwe nke nwere obere nsi na mgbanwe. A na-ejikarị EMC eme ihe dị ka akụrụngwa n'ubi dịka ihe mgbaze, mkpuchi, plastik, resins, ngwa nri, na ọgwụ. A pụkwara iji ya dozie ogige ndị ọzọ dị ndụ, dị ka polycarbonate. Na mmepụta nke ụlọ ọrụ mmepụta ihe, mmepụta nke EMC na-anabatakarị mmeghachi omume ester mgbanwe ma ọ bụ mmeghachi omume esterification carbonation.

Aha ngwaahịa: Ethyl methyl carbonate

CAS:623-53-0

Usoro ihe omimi: C4H8O3

EINECS: 433-480-9

Oghere ngwa ngwa nke EMC bụ ọkachasị lithium-ion batrị electrolyte, nke bụ otu n'ime ihe anọ bụ isi nke batrị lithium-ion a na-akpọkwa ya nke ọma dị ka “ọbara” batrị.

E kewara EMC ụzọ abụọ dabere na ịdị ọcha: ọkwa ụlọ ọrụ methyl ethyl carbonate (99.9%) na ọkwa batrị EMC (99.99% ma ọ bụ karịa). Industrial ọkwa EMC bụ tumadi eji na ulo oru organic njikọ na ihe mgbaze; Usoro EMC nke ọkwa batrị chọrọ ihe ndị dị elu ma na-ejikarị eme ihe dị ka ihe mgbaze maka electrolytes batrị lithium-ion. N'ihi ntakịrị ihe mgbochi ya na asymmetry na nhazi ya, ọ nwere ike inye aka n'ịbawanye solubility nke ion lithium, na-eme ka njupụta ike na ụgwọ batrị, wee ghọọ otu n'ime ihe mgbaze ise maka batrị lithium-ion batrị.

Oghere ngwa ngwa nke EMC bụ ọkachasị lithium-ion batrị electrolyte, nke bụ otu n'ime ihe anọ bụ isi nke batrị lithium-ion a na-akpọkwa ya nke ọma dị ka “ọbara” batrị. N'ime afọ ndị na-adịbeghị anya, na mmepe ngwa ngwa nke ụlọ ọrụ ụgbọ ala ike ọhụrụ, ụlọ ọrụ batrị lithium-ion nke China abanyela n'oge mmepe ngwa ngwa. Ọnụego nhazi mpaghara nke electrolytes abawanyela nke ukwuu, na-enwetakwa ngbanwe mbubata, na-ebute uto ngwa ngwa nke ọchịchọ EMC n'ahịa China. Dabere na "2023-2027 China EMC Market Market miri emi na mmepe amụma amụma" nke Xinjie Industry Research Center wepụtara, na 2021, ọchịchọ maka EMC na China bụ tọn 139500, mmụba otu afọ n'afọ nke 94.7% .

Ahịa makaEMCegosila usoro uto na-aga n'ihu n'ime afọ ole na ole gara aga. Nke a bụ n'ihi na ejiri EMC eme ihe na ngwa ụlọ ọrụ dị iche iche, dị ka ihe mgbaze, mkpuchi, plastik, resins, ngwa nri na ọgwụ. Na mgbakwunye, na mmepe nke akụ na ụba ụwa na mmụba nke ụkpụrụ ndụ mmadụ, ọchịchọ EMC na-eji nwayọọ nwayọọ na-abawanye.

Ka ọ dị ugbu a, mpaghara ndị isi ahịa nke ahịa EMC gụnyere mpaghara Asia Pacific, Europe, na North America. Mpaghara Asia Pacific bụ mpaghara ndị ahịa nke methyl ethyl carbonate ahịa, yana China, Japan na South Korea bụ ndị na-emepụta na ndị na-azụ ahịa EMC. Ahịa maka EMC na Europe na North America na-eji nwayọọ nwayọọ na-eto eto, Germany, United Kingdom, United States, na Canada bụ ndị na-azụ ahịa EMC.

N'ọdịnihu, uto nke ahịa EMC ga-emetụta akụ na ụba ụwa na mmepe mmepụta ihe. Site na ịrị elu nke ahịa na-apụta na ọganihu teknụzụ na-aga n'ihu, ọchịchọ maka EMC n'ahịa ahụ ga-anọgide na-eto eto. Na mgbakwunye, nchebe gburugburu ebe obibi na mmepe na-adịgide adịgide ga-abụkwa ihe dị mkpa na ahịa EMC, na-akwalite mmepụta na iji EMC na-eme ka ọ dịkwuo mma na gburugburu ebe obibi.