Kayayyaki
3-Dimethylaminopropylamine/Dmapa
Bayanin Samfura
Babban amfani da ethylene glycol shine azaman maganin daskarewa a cikin na'urar sanyaya alal misali, motoci da tsarin sanyaya iska waɗanda ko dai suna sanya injin sanyi ko masu sarrafa iska a waje ko kuma dole ne suyi sanyi ƙasa da sanyin zafin ruwa. A cikin tsarin dumama / sanyaya ƙasa, ethylene glycol shine ruwan da ke jigilar zafi ta hanyar amfani da famfo mai zafi na geothermal. Ethylene glycol ko dai yana samun makamashi daga tushen (tafki, teku, rijiyar ruwa) ko kuma ya watsar da zafi zuwa ga nutsewa, dangane da ko ana amfani da tsarin don dumama ko sanyaya.
Pure ethylene glycol yana da takamaiman ƙarfin zafi kusan rabin na ruwa. Don haka, yayin samar da kariyar daskarewa da ƙarar wurin tafasa, ethylene glycol yana rage takamaiman ƙarfin zafi na gaurayawan ruwa dangane da ruwa mai tsafta. A 1: 1 Mix ta taro yana da takamaiman ƙarfin zafi na kusan 3140 J / (kg · ° C) (0.75 BTU / (lb · ° F)), kashi uku cikin huɗu na ruwa mai tsafta, don haka yana buƙatar ƙarin ƙimar kwarara a cikin guda- tsarin kwatanta da ruwa.
Kayayyaki
| Formula | Saukewa: C5H14N2 | |
| CAS NO | 109-55-7 | |
| bayyanar | mara launi, m, ruwa mai danko | |
| yawa | 0.812 g/ml a 25 ° C (lit.) | |
| wurin tafasa | 133 ° C (latsa) | |
| filashi(ing). | 90 °F | |
| marufi | drum/ISO Tank | |
| Adana | Ajiye a wuri mai sanyi, mai iska, busasshiyar wuri, keɓe daga tushen wuta, kaya da jigilar kaya yakamata a adana su daidai da tanadin sinadarai masu ƙonewa. | |
*Ma'auni don tunani ne kawai. Don cikakkun bayanai, koma zuwa COA
Aikace-aikace
| Ana iya amfani da ko'ina a cikin kayan shafawa raw kayan, dyes, ion musayar resins, mai, fungicides, cyanide-free galvanizing Additives, fiber da fata magani jamiái, epoxy guduro curing jamiái, yau da kullum bukatun, polyurethane kumfa catalysts da sauran filayen. ; |
Cakuda da ethylene glycol tare da ruwa yana ba da ƙarin fa'idodi ga masu sanyaya da kuma maganin daskarewa, kamar hana lalata da lalata acid, da hana haɓakar mafi yawan ƙwayoyin cuta da fungi.Haɗaɗɗen ethylene glycol da ruwa wani lokaci ana magana da su a cikin masana'antu kamar yadda aka saba. glycol maida hankali, mahadi, gaurayawan, ko mafita.
A cikin masana'antar filastik, ethylene glycol wani muhimmin mafari ne ga zaruruwan polyester da resins. Polyethylene terephthalate, wanda ake amfani da shi don yin kwalabe na filastik don abubuwan sha mai laushi, an shirya shi daga ethylene glycol.
Amfani
Ingancin samfur, isassun yawa, isarwa mai inganci, babban ingancin sabis Yana da fa'ida akan amine iri ɗaya, ethanolamine, ta yadda za'a iya amfani da babban taro don yuwuwar lalata iri ɗaya. Wannan yana ba masu tacewa damar goge hydrogen sulfide a ƙaramin amine mai yawo tare da ƙarancin amfani da kuzari.
