I-Hinelene Glycol
I-Synonyms ngesiNgesi
I-Ethylene Glycol, 1, 2-i-EbanoMediol, umzekelo, kufutshane
Iimpawu zekhemikhali
Ifomula yekhemikhali: (CH2OH) 2 Ubunzima bemolekyuli: I-62.068 I-CAD: I-Einecs: - 12.9 ℃ Inqaku lokubilisa: 193 ℃
Imveliso yemveliso kunye neempawu
Ch2oh 2, eyona ilula ilula. I-Ethylene Glycol ngumbala ongenabala, ongenamanzi, ongenalo ityhefu ephantsi kwizilwanyana. I-Ethylene Glycon inganyibilika ngamanzi kunye ne-acetone, kodwa ukuntywila kwalo kutata mncinci. Isetyenziswe njenge-solvent, i-antifreeze kunye ne-pontueticatical polyester. I-polymer ye-Ethylene Glycol, Polythyylene Glycol (Peg), sisiseko sokudluliselwa kwenqanaba kwaye sikwasetyenziswa kwiseli yeseli
sebenzisa
Ikakhulu isetyenziselwa ukwenza i-polyester, i-polyester, i-polyester ream, iarhente esebenzayo, i-piber esebenzayo, i-inki ye-injini, iarhente ye-injini, I-resin yemveliso, inokusetyenziselwa i-Cellophane, ifibre, isikhumba, iarhente yokuhlambela. Ingavelisa i-Pelon Petin Pet, isilwanyana saseFiber esiyi-pontiber fiber yefibuthe, isilwanyana esinebhotile yokwenza iibhotile zamanzi ezimbiwa kunye nokunye. Ingavelisa i-alkyd resin, glyngoxal, njl njl, ikwasetyenziswa njengokuhombisa. Ukongeza kokusetyenziswa njengokuhonjiswa kweemoto, ikwasetyenziselwa ukuthutha komsebenzi wemizi-mveliso, ebizwa ngokuba yi-8ierstriedrientrants, kwaye inokusetyenziswa njengamanzi.
I-Ethylene Glycone Glycol Methyl Eright Series iPried Inforlic Medicage, i-Inki yokuCenga, iAmerish, i-varish (i-enamel), i-valer yoshicilelo; Ingasetyenziswa njengezixhobo eziluhlaza zeemveliso zekhemikhali ezifana ne-plistide eziphakathi, eziphakathi kunye ne-frake ye-brhed. Njengama-elektrolytes kubaxhasi be-elektrolytic, i-fiber ye-fiber yefilimic ye-ficler yokutyibilika, njl njl.
I-Ethylene Glycol kufuneka iqatshelwe xa isetyenziswa njengefriji:
1. Inqaku le-herzing litshintsha ngoxinzelelo lwe-ithylene Glycol kwisisombululo esinamandla. Xa uxinzelelo lungaphantsi kwe-60%, inqaku le-freazing lincipha ngokunyuka kwe-itholly yesisombululo esiqinileyo, kodwa xa uxinzelelo luyekelela ukunyuka kwe-ithylene Glycol, kunye ne-viscofity inyuka ngokunyuka koxinzelelo. Xa uxinzelelo lufikelela nge-99.9%, inqaku layo elikhululekileyo livuka ukuya -13.2 ℃, esona sizathu sibalulekileyo sokuba singasetyenziswa ngokuthe ngqo, kwaye kufuneka sitsalele ingqalelo yomsebenzisi.
2. I-Ethylene Glycol ineqela le-hydroxyl, eliya kuthi libe le-vlycolic acid, ke le, i-vlycolic acid (xa isebenza khona kwi-80-90 wid ixesha elide. I-oxlic acid kunye neemveliso zayo zichaphazela kuqala inkqubo ye-nervous ye-nervous, ke intliziyo, emva koko izintso. I-Ethylene Glycol Glycolic Acid, ebangela ukungasebenzi kunye nokuvuza kwezixhobo. Ke ngoko, xa kulungiswa ukungavisisani, kufuneka kubekho ukugcinwa komntu okuthintela ukuvela kwentsimbi, i-aluminium kunye nokwenziwa kwesikali.
Iphakheji kunye nezothutho
B. Le mveliso inokusetyenziswa ,, 25kg, 200kg, i-1000ggbarrls.
C. Ivenkile etywiniweyo kwindawo epholileyo, eyomileyo nenendawo enomoya ngaphakathi. Izitya kufuneka zitywinwe ngokuqinileyo emva kokusetyenziswa nganye ngaphambi kokusetyenziswa.
D. Le mveliso kufuneka itywinwe kakuhle ngexesha lokuhamba ukuthintela ukufuma, i-alkali eyomeleleyo kunye ne-acid, imvula kunye nezinye izinto zokungcola ekuxubeni.