ikindi

Ibicuruzwa

Imiti kama yumuti Diethylene Glycol Ibicuruzwa CAS No 111-46-6 Amazi meza

Ibisobanuro bigufi:

Diethylene glycol (DEG) ni ifumbire mvaruganda hamwe na formula (HOCH2CH2) 2O. Nibara ritagira ibara, muburyo butagira impumuro nziza, na hygroscopique ifite uburyohe buryoshye. Nibintu bine bya karubone ya Ethylene glycol. Ntibisanzwe mumazi, inzoga, ether, acetone, na Ethylene glycol.DEG ni umusemburo ukoreshwa cyane.Bishobora kuba umwanda mubicuruzwa byabaguzi; ibi byavuyemo ibyorezo byinshi byuburozi kuva mu ntangiriro z'ikinyejana cya 20.


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro ku bicuruzwa

DEG ikorwa na hydrolysis igice cya okiside ya Ethylene. Ukurikije uko ibintu bimeze, hakorwa urugero rwa DEG hamwe na glycol bijyanye. Ibicuruzwa bivamo ni molekile ebyiri za Ethylene glycol zifatanije na ether bond.
"Diethylene glycol ikomoka ku bufatanye na glycol ya Ethylene (MEG) na triethylene glycol. Inganda muri rusange zikora cyane kugira ngo umusaruro wa MEG wiyongere. Bizaterwa no gukenera ibikomoka ku bicuruzwa by’ibanze, Ethylene glycol, aho gushingira ku isoko rya DEG. "

Ibyiza

Inzira C4H10O3
URUBANZA OYA 111-46-6
isura ibara ritagira ibara, rifite umucyo, amazi meza
ubucucike 1.1 ± 0.1 g / cm3
ingingo 245.7 ± 0.0 ° C kuri 760 mmHg
flash (ing) ingingo 143.3 ± 0.0 ° C.
gupakira ingoma / ISO Tank
Ububiko Ubike ahantu hakonje, hahumeka, humye, hitaruye inkomoko yumuriro, gutwara no gupakurura bigomba kubikwa hakurikijwe ibiteganywa n’imiti y’ubumara yaka umuriro

* Ibipimo nibyerekanwe gusa. Ushaka ibisobanuro birambuye, reba COA

Gusaba

Ikoreshwa nka gaz dehydrated agent hamwe nogukuramo amavuta ya aromatique, ikoreshwa kandi nkamavuta yo kwisiga, koroshya no kurangiza, hamwe na plasitike, humidifier, agent ingana, nitrocellulose, resin hamwe na solvent.

Diethylene glycol ikoreshwa mugukora polyester yuzuye kandi idahagije, polyurethanes, na plasitike.DEG ikoreshwa nkibice byubaka muri synthesis organique, urugero nka morpholine na 1,4-dioxane. Numuti wa nitrocellulose, resin, amarangi, amavuta, nibindi bintu kama. Nibintu byangiza itabi, cork, icapiro rya wino, hamwe na kole.Ni kimwe mu bigize feri ya feri, amavuta yo kwisiga, impapuro zerekana impapuro, ibicu byubukorikori hamwe nigisubizo cyibihuha, hamwe no gushyushya / guteka amavuta.Mu bicuruzwa byita ku muntu (urugero: amavuta y’uruhu na amavuta yo kwisiga, deodorants), DEG ikunze gusimburwa na diethylene glycol ethers. Igisubizo cyoroshye cya diethylene glycol nacyo gishobora gukoreshwa nka cryoprotectant; icyakora, Ethylene glycol ikoreshwa cyane. Antifreeze ya Ethylene glycol irimo bike bya diethylene glycol, igaragara nkumusaruro wa Ethylene glycol.

Ibyiza

Ubwiza bwibicuruzwa, ubwinshi buhagije, gutanga neza, serivisi nziza Bifite inyungu kurenza amine, Ethanolamine, muburyo bwo kwibanda cyane bishobora gukoreshwa muburyo bumwe bwo kwangirika. Ibi bituma abayinonosora bashakisha hydrogène sulfide ku gipimo cyo hasi cya amine ikoresheje ingufu nke muri rusange.


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