enye

Iimveliso

CAS No 107-21-1 Industrial Grade 99% Mono Ethylene Glycol

Inkcazelo emfutshane:

I-Ethylene glycol (igama le-IUPAC: i-ethane-1,2-diol) i-organic compound (i-vicinal diol) kunye nefomula (CH2OH)2. Isetyenziselwa ubukhulu becala iinjongo ezimbini, njengemathiriyeli ekrwada xa kusenziwa iintsinga zepolyester kunye nokwenziwa kwe-antifreeze formulations. Lulwelo olungenavumba, olungenambala, olunokutsha, olubonakalayo. I-Ethylene glycol inencasa emnandi, kodwa inetyhefu kwiindawo eziphezulu.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Olona setyenziso luphambili lwe-ethylene glycol luyi-arhente yokunqanda ukukhenkceza kwindawo yokupholisa umzekelo, iimoto kunye neenkqubo zokupholisa umoya ezibeka i-chiller okanye iziphatho zomoya ngaphandle okanye kufuneka ziphole ngaphantsi kweqondo lomkhenkce lamanzi. Kwiinkqubo zokufudumeza kwe-geothermal / ukupholisa, i-ethylene glycol lulwelo oluhambisa ubushushu ngokusetyenziswa kwempompo yobushushu be-geothermal. I-ethylene glycol ifumana amandla kumthombo (ichibi, ulwandle, amanzi kakuhle) okanye ichitha ubushushu kwi-sink, kuxhomekeke ekubeni inkqubo isetyenziselwa ukufudumeza okanye ukupholisa.

I-ethylene glycol ecocekileyo inomthamo othile wokushisa malunga nesiqingatha samanzi. Ke, ngelixa ubonelela ngokhuseleko lomkhenkce kunye nenqanaba lokubilisa elongeziweyo, i-ethylene glycol yehlisa umthamo othile wobushushu bemixube yamanzi xa kuthelekiswa namanzi acocekileyo. Umxube we-1:1 ngobunzima unomthamo othile wobushushu obumalunga ne-3140 J/(kg·°C) (0.75 BTU/(lb·°F)), iikota ezintathu zamanzi acocekileyo, ngaloo ndlela ifuna amazinga okuhamba okunyuka ngokufanayo- inkqubo uthelekiso namanzi.

Iipropati

Ifomula C2H6O2
INOMBOLO YECAS 107-21-1
inkangeleko ulwelo olungenambala, olungenambala, olubonakalayo
ukuxinana 1.1±0.1 g/cm3
indawo ebilayo 197.5±0.0 °C kwi-760 mmHg
Inqaku elikhanyayo 108.2±13.0 °C
ukupakishwa igubu/Itanki ye-ISO
Ugcino Gcina kwindawo epholileyo, engenamoya, kwindawo eyomileyo, ekwanti kumthombo womlilo, ukulayishwa kunye nokuthuthwa kwezinto zokuhamba kufuneka kugcinwe ngokuhambelana nezibonelelo zeekhemikhali ezinetyhefu ezinokutsha.

*Iiparamitha zezereferensi kuphela. Ngeenkcukacha, jonga kwi-COA

Isicelo

Isetyenziselwa ikakhulu ukuveliswa kweereyini zokwenziwa, ii-surfactants kunye neziqhushumbisi, kodwa zikwasetyenziswa njenge-antifreeze.

Umxube we-ethylene glycol ngamanzi ubonelela ngeenzuzo ezongezelelweyo kwizisombululo zokupholisa kunye ne-antifreeze, ezifana nokuthintela ukubola kunye nokuthotywa kwe-asidi, kunye nokuthintela ukukhula kweentsholongwane ezininzi kunye ne-fungi. i-glycol igxininise, iikhompawundi, imixube, okanye izisombululo.

Kwishishini leplastiki, i-ethylene glycol yinto ephambili ebalulekileyo kwi-polyester fibers kunye ne-resins. I-Polyethylene terephthalate, esetyenziselwa ukwenza iibhotile zeplastiki kwiziphuzo ezithambileyo, zilungiswe kwi-ethylene glycol.

Inzuzo

Umgangatho wemveliso, ubungakanani obaneleyo, unikezelo olusebenzayo, umgangatho ophezulu wenkonzo Inenzuzo ngaphezu kwe-amine efanayo, i-ethanolamine, ekubeni i-concentration ephezulu ingasetyenziselwa ukubola okufanayo. Oku kuvumela abasulungeki ukuba bakhuhle ihydrogen sulfide ngesantya esisezantsi se-amine esijikelezayo sisebenzisa amandla angaphantsi ngokubanzi.


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