ngwaahịa

Synonyms na bekee

Ethylene glycol, 1, 2-ethylenediol, EG maka mkpụmkpụ

njirimara kemịkalụ

Usoro kemịkalụ: (CH2OH)2 molecular arọ: 62.068 CAS: 107-21-1 EINECS: 203-473-3 [5 Ebe mgbaze: -12.9 ℃ Okpomọkụ: 197.3 ℃

Ntinye ngwaahịa na atụmatụ

CH2OH 2, nke bụ diol kacha mfe.Ethylene glycol bụ mmiri na-enweghị isi, enweghị isi, mmiri na-atọ ụtọ nke nwere obere nsi ụmụ anụmanụ.Ethylene glycol nwere ike iji mmiri na acetone soluble ọnụ, mana ike ya na ethers dị obere.A na-eji ya dị ka ihe mgbaze, antifreeze na sịntetik polyester akụrụngwa.The polymer nke ethylene glycol, polyethylene glycol (PEG), bụ ihe na-akpalite mbufe oge ma na-ejikwa ya na njikọ cell.

jiri

A na-ejikarị eme polyester, polyester, resin polyester, mmiri absorbent, plasticizer, onye na-arụ ọrụ n'elu, eriri sịntetik, ihe ịchọ mma na ihe mgbawa, ma jiri ya mee ihe dị ka ihe mgbaze maka agba agba, inks, wdg, nkwadebe nke onye na-eme ihe na-egbochi engine, onye na-ekpochapụ gas, resin n'ichepụta, nwekwara ike iji cellophane, eriri, akpụkpọ anụ, nrapado wetting ihe.Ọ nwere ike imepụta resin sịntetik PET, eriri PET nke bụ eriri polyester, mpekere karama PET maka ịme karama mmiri ịnweta na ihe ndị ọzọ.Enwere ike imepụta resin alkyd, glioxal, wdg, nke a na-ejikwa dị ka antifrize.Na mgbakwunye na eji ya dị ka antifreeze maka ụgbọ ala, a na-ejikwa ya maka mbufe ikike nju oyi nke ụlọ ọrụ, nke a na-akpọkarị ụgbọelu refrigerant, a pụkwara iji ya dị ka ihe na-ekpo ọkụ dị ka mmiri.
Ethylene glycol methyl ether usoro ngwaahịa bụ elu àgwà organic solvents, dị ka ebipụta ink, ụlọ ọrụ ihicha gị n'ụlọnga, mkpuchi (nitro fiber agba, varnish, enamel), ọla kọpa ntekwasa efere, ibipụta na dyeing solvents na diluents;Enwere ike iji ya dị ka akụrụngwa maka ngwaahịa kemịkal dị ka pesticide intermediates, ọgwụ intermediates na mmiri breeki sịntetik.Dị ka electrolytes maka electrolytic capacitors, kemịkalụ eriri dyeing gị n'ụlọnga maka tanning, wdg Eji dị ka textile auxiliaries, sịntetik mmiri esiji ákwà, nakwa dị ka fatịlaịza na mmanụ refining na mmepụta nke desulfurizer akụrụngwa.
Ekwesịrị ịdeba Ethylene glycol mgbe ejiri ya dị ka onye na-ebu refrigerant:
1. Ebe oyi na-agbanwe na ntinye nke ethylene glycol na ngwọta mmiri.Mgbe itinye uche dị n'okpuru 60%, ebe oyi na-ebelata na mmụba nke ntinye nke ethylene glycol na ngwọta mmiri, ma mgbe ịta ahụ gafere 60%, ebe oyi na-abawanye na mmụba nke ethylene glycol, na viscosity. na-abawanye na mmụba nke ntinye uche.Mgbe ịta ahụhụ ruru 99.9%, ebe oyi ya na-ebili ruo -13.2 ℃, nke bụ ihe dị mkpa kpatara na enweghị ike iji ọgwụ mgbochi antifreeze (antifreeze nne mmiri mmiri) mee ihe ozugbo, ọ ga-adọtarịrị onye ọrụ.
2. Ethylene glycol nwere hydroxyl otu, nke a ga-oxidized na glycolic acid wee banye oxalic acid, ya bụ, glycolic acid (oxalic acid), nwere 2 carboxyl otu, mgbe ọ na-arụ ọrụ na 80-90 ℃ ruo ogologo oge.Oxalic acid na ihe ndị sitere na ya na-emetụta sistemu ụjọ nke etiti, emesia obi, na akụrụ.Ethylene glycol glycolic acid, na-akpata corrosion na ntapu nke akụrụngwa.Ya mere, na nkwadebe nke antifreeze, a ghaghị inwe ihe nchekwa iji gbochie nchara nke ígwè, aluminom na nhazi nke ọnụ ọgụgụ.

ngwugwu na njem

B. Enwere ike iji ngwaahịa a,,25KG,200KG,1000KGBERRLS.
C. A na-echekwa ụlọ ahịa na ebe dị jụụ, kpọrọ nkụ na ikuku ikuku n'ime ụlọ.Ekwesịrị ka a na-emechi arịa nke ọma mgbe ejiri ya nke ọ bụla tupu ejiri ya.
D. Ngwaahịa a kwesịrị ka a mechie nke ọma n'oge njem iji gbochie mmiri, alkali siri ike na acid, mmiri ozuzo na adịghị ọcha ndị ọzọ ịgwakọta.