glycol
Selymsms a Turanci
Ethylene glycol, 1, 2-ethyenediol, misali don gajere
Halayen sunadarai
Maballin sunadarai: (Ch2oh) Weight: 62.068: 107-47-3 aya: -12.9.9 ℃ Boiled aya: 197.3 ℃
Gabatarwa ta Samfurin da fasali
Ch2oh 2, wanda shine mafi sauƙin Diol. Ethylene glycol wani mai kamshi, mai kamshi, ruwa mai dadi tare da ƙarancin guba ga dabbobi. Ethylene glycol na iya zama sanadiyyar narkewa da ruwa da acetone, amma yin saurin a cikin Ethers ƙanana. Amfani da shi azaman sauran ƙarfi, maganin rigakafi da kuma kayan kwalliya na roba. Polymer na Ethylene Glycol, Polyethylene glycol (Peg), wani lokaci na maimaitawa ne kuma ana amfani dashi a cikin sel
yi amfani
Galibi ana amfani dashi don yin polyester, polyester, polyester polyenter, filastik mai aiki, da kuma amfani da wakilin injiniyan, Hakanan ana iya amfani dashi don Cellophane, FerBophane, Ferig, fata, m wakili. Zai iya samar da sutturar dabbobi na roba, fiber Pet wanda aka fi ƙarfe biyu, kwalba yanki na kwalba don yin kwalabe ruwa da sauransu. Hakanan za'a iya samar da alkyd resin, glyoxal, da sauransu, kuma ana amfani dashi azaman maganin rigakafi. Baya ga ana amfani da shi azaman maganin rigakafi don motoci masu sanyaya, gaba daya ake kira mai sanya firiji, kuma ana iya amfani dashi azaman wakilin ruwa kamar ruwa.
Ethylene glycol services products ne ingancin kwayar cuta, kamar yadda wakilin girke-girke, shafi mai tsabta (carnanish, farantin jan ƙarfe, bugu na jan karfe, bugu na tagulla, bugu na jan ƙarfe; Ana iya amfani dashi azaman kayan albarkatun don samfuran sunadarai kamar sutsakanin jirgin sama, tsaka-tsakin tsaka-tsaki da ruwa mai roba. Yayin da ake amfani da cututtukan lantarki, wakili na fiber da aka mallaki na tanning, da sauransu dyiyo da taki da taki da maimaitawa a cikin abubuwan da ke cikin lalata kayan.
An lura da Ethylene glycol ya kamata a lura lokacin da aka yi amfani dashi azaman firiji mai ɗaukar kaya:
1. Canjin mafita tare da maida hankali na Ethylene glycol a cikin mafita. Lokacin da maida hankali ke ƙasa da 60%, Moton na daskarewa tare da haɓaka maida hankali ne na Ethylene glycol, kuma danko) yana ƙaruwa tare da karuwar taro. Lokacin da maida hankali ya kai 99.9%, mashin daskarewa ya tashi zuwa -13.2 ℃, wanda yake muhimmin dalilin da ya sa ba za a iya amfani da ruwa mai guba ba, kuma dole ne ya jawo hankalin mahaifiyar mai amfani.
2. Ethylene glycol ya ƙunshi ƙungiyar Hydroxyl, wanda za a oxidized ga glycolic acid sannan ga oxialic acid, wanda ya yi aiki a 80-90 ℃ na dogon lokaci. Oxalic acid da-samfuran sa suna da farko tsarin juyayi na tsakiya, sannan zuciya, sannan kodan. Ethylene glycol glycolic acid, haifar da lalata da lamunin kayan aiki. Sabili da haka, a cikin shirye-shiryen maganin rigakafi, dole ne ya kasance yana hana shi hanawa lalata lalata jiki, aluminium da samuwar sikelin.
kunshin da sufuri
B. Ana iya amfani da wannan samfurin ,, 25kg, 200kg, 200kgbagerrls.
C. Shagon da aka rufe a cikin sanyi, bushe da kuma ventilated wuri a gida. Ya kamata a rufe kwantena a kan kowane amfani kafin amfani.
D. Ya kamata a rufe wannan samfurin a lokacin sufuri don hana danshi, alkali da acid, ruwan sama da sauran ƙazanta daga hadawa.
