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I-Mono ethylene glycol

I-Mono ethylene glycol

Incazelo emfushane:

INOMBOLO YE-CAS:107-21-1

Ifomula:I-C2H6O2

Isisindo samangqamuzana:62.07

Inkomba ye-refractive:n20/D 1.431 (ukukhanya)

Mp:-13 °C(okhanyisiwe)

Bp:197.5±0.0 °C ku-760 mmHg

Fp:108.2±13.0 °C

Umfutho we-vapor:0.08 mm Hg ( 20 °C)

Ukuminyana:1.113 g/mL ku-25 °C(lit.)

Ukubukeka: Okuqukethwe kweGlycol %(m/m): ≥99.0%

Umbala (Pt-Co): ≤50

Inani le-Acid (Njengo-AA) %(m/m): ≤0.01

Amanzi (m/m): ≤0.30%


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo:I-Ethylene glycol iwuketshezi olungenambala, olungenaphunga, olumnandi olunobuthi obuphansi ezilwaneni.I-Ethylene glycol ixubana namanzi ne-acetone, kodwa inokuncibilika okuphansi kuma-ether.Isetshenziswa njenge-solvent, i-antifreeze kanye nezinto ezingavuthiwe ze-polyester yokwenziwa.I-Polyethylene glycol (PEG), i-polymer ephezulu ye-ethylene glycol, i-catalyst yokudlulisa isigaba nayo isetshenziswa ekuhlanganiseni kweseli;i-nitrate ester yayo iyisiqhumane.

 

Izici:1.Ukumuncwa kwamanzi okunamandla 2.uketshezi olungenambala, olubonakala kancane

 

Isicelo:

1.Ikakhulukazi isetshenziselwa ukwenza i-polyester, i-polyester, i-polyester resin, i-hygroscopic ejenti, i-plasticizer, i-surfactant, i-synthetic fiber, izimonyo neziqhumane, futhi isetshenziswa njengesinyibilikisi sikadayi, oyinki, njll., i-antifreeze yokulungiselela izinjini, kanye ne-gas dehydrating agent , khiqiza i-resin, ingasetshenziswa futhi njenge-ejenti yokumanzisa i-cellophane, i-fiber, isikhumba, i-adhesive.
I-2.Ingakwazi ukukhiqiza i-synthetic resin PET, i-fiber grade PET i-polyester fiber, futhi i-bottle flake grade PET isetshenziselwa ukwenza amabhodlela amanzi amaminerali, njll. Ingakwazi futhi ukukhiqiza i-alkyd resin, i-glyoxal, njll, futhi iphinde isetshenziswe njenge-antifreeze.Ngaphezu kokusetshenziswa njenge-antifreeze ezimotweni, iphinde isetshenziselwe ukuthutha umthamo wokupholisa wezimboni, ngokuvamile obizwa ngokuthi isiqandisi, futhi ingasetshenziswa njenge-ejenti yokujiya njengamanzi.

 

Amacebiso avamile:Kulula ukumunca umswakama lapho ukugxila kuphezulu.

 

Iphakheji:Ipakishwe ezigubhu zensimbi, 100Kg noma 200Kg isigubhu ngasinye.

 

Ezokuthutha nokugcina:

1.Ngaphambi kokuthutha, hlola ukuthi isitsha sokupakisha siphelele futhi sivaliwe, futhi uqinisekise ukuthi isiqukathi asivuzi, sibhidlika, siwe noma silimale ngesikhathi sokuthutha.
2.Kunqatshelwe ngokuphelele ukuxuba ukulayisha nokuthutha nama-oxidants nama-acids.
I-3.Ngesikhathi sokuthumela, kufanele ihlukaniswe negumbi lenjini, ukunikezwa kwamandla, umthombo womlilo nezinye izingxenye.
4.Izinto zokuhamba zomgwaqo kufanele zilandele umzila onqunyiwe.


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