Ethylene Glycol: Sinadaran da ke da Amfani da Yawa da kuma Maganin Daskarewa
Manyan Fagen Aikace-aikace
A masana'antar kera motoci, ethylene glycol babban bangare ne na hana daskarewa. Yana rage daskarewar ruwa, yana hana sanyaya ruwa a yanayin zafi kadan, kuma yana tayar da tafasar, yana hana zafi fiye da kima a injin. Ana amfani da maganin daskarewa mai tushen ethylene glycol sosai a tsarin sanyaya motoci, manyan motoci, da kayan aikin masana'antu don tabbatar da aikin injin na yau da kullun a yanayin zafi mai tsanani. Bugu da ƙari, ethylene glycol yana da kyawawan halaye na kwanciyar hankali na zafi da hana tsatsa, wanda zai iya tsawaita rayuwar tsarin sanyaya.
A masana'antar sinadarai, ethylene glycol muhimmin abu ne na albarkatun ƙasa don haɗakar sinadarai. Ana amfani da shi don samar da polyethylene terephthalate (PET), babban kayan da ake amfani da su don zare na polyester, resins, da kwalaben filastik. Haka kuma ana iya amfani da Ethylene glycol don haɗa nau'ikan mahadi na halitta, kamar ethylene glycol ethers, esters, da amines, waɗanda ake amfani da su sosai a cikin sinadarai masu narkewa, shafa, tawada, da sinadarai na lantarki.
A masana'antar harhada magunguna, ana amfani da ethylene glycol a matsayin mai narkewa da kuma matsakaici. Yana iya narkar da wasu sinadaran magani, yana inganta daidaito da narkewar magunguna. Bugu da ƙari, ana iya amfani da ethylene glycol don haɗa wasu magungunan tsakiya, kamar ethylene glycol ethers da esters, waɗanda ke da amfani mai mahimmanci a cikin haɗa magunguna.
A masana'antar yadi, ana amfani da ethylene glycol don samar da zare na polyester. An san zare na polyester saboda ƙarfinsu mai yawa, juriyar lalacewa, da kuma kyakkyawan riƙe siffarsu, kuma ana amfani da su sosai a cikin tufafi, yadi na gida, da yadi na masana'antu. Ethylene glycol yana taka muhimmiyar rawa wajen samar da zare na polyester ta hanyar amsawa da terephthalic acid don samar da polyethylene terephthalate (PET), wanda ke haifar da zare na polyester mai inganci.
A masana'antar lantarki, ana amfani da ethylene glycol a matsayin mai narkewa da sanyaya ruwa. Ana iya amfani da shi don tsaftace abubuwan lantarki, cire ƙazanta da ragowar da ke saman. Bugu da ƙari, ana amfani da masu sanyaya ruwa masu tushen ethylene glycol a cikin tsarin sanyaya na na'urorin lantarki don kiyaye yanayin zafi mai ɗorewa yayin aiki mai yawa.
Duk da yawan amfani da ethylene glycol, yana da guba, kuma amfani da shi da adana shi yana buƙatar tsauraran matakan tsaro. Ethylene glycol yana da ɗanɗano mai daɗi, amma shansa na iya haifar da guba mai tsanani, don haka ya kamata a adana shi yadda ya kamata don hana yara da dabbobi shiga. A masana'antu, amfani da ethylene glycol yawanci yana faruwa ne a cikin tsarin rufewa don rage tasirin muhalli.
Bayani dalla-dalla
| Sunan Samfuri | Ethylene Glycol | |||||||||
| Tsarin Sinadarai | C2H6O2 | |||||||||
| Nauyin kwayoyin halitta | 62.07 g/mol | |||||||||
| Bayyanar | Ruwa mai kauri mara launi | |||||||||
| Wurin narkewa | -13.2℃ | |||||||||
| Tafasasshen Wurin | 197.3℃ | |||||||||
| Yawan yawa | 1.1132 g/cm³ | |||||||||
| Lambar CAS | 107 - 21 - 1 | |||||||||
| Lambar HS | 29053100 | |||||||||
| Lambar EINECS | 203 - 473 - 3 | |||||||||
| Aikace-aikace | Ana amfani da shi don samar da polyester, ƙirƙirar maganin daskarewa, mai narkewa, da ƙera plasticizer | |||||||||
Takardar Kula da Inganci
| Sunan Samfuri | Ethylene Glycol | ||||||
| KAYA | ƘARIN MAGANIN (%) | DARAJAR GWAJI (%) | |||||
| Tsarkaka,% ≥ | 99.8 | 99.9 | |||||
| Tsarin Halitta (Pt-Co), ≤ | 5 | 5 | |||||
| Yawan yawa, g/cm3 | 1.1128-1.1138 | 1.1133 | |||||
| Busasshen Ma'auni, ℃ ≤ | 199 | 197.4 | |||||
| Danshi,% ≤ | 0.1 | 0.05 | |||||
| Acidity (kamar acetic acid),%≤ | 0.001 | 0.0007 | |||||
| Baƙin ƙarfe (Fe),% ≤ | 0.00001 | 0.000005 | |||||
| Ragowar Tururi,% ≤ | 0.001 | 0.0003 | |||||
| Diethylene glycol,% ≤ | 0.10 | 0.01 | |||||
| Aldehyde,% ≤ | 0.0008 | 0.00032 | |||||
a takaice
A taƙaice, ethylene glycol, a matsayin wani muhimmin abu na sinadarai na halitta, yana taka muhimmiyar rawa a masana'antu da dama. Ba wai kawai yana inganta aikin samfura da inganci ba, har ma yana tallafawa ci gaban masana'antar zamani. Tare da ci gaba da ci gaban fasaha, damar amfani da ethylene glycol zai fi faɗi.