Ngwaahịa
Organic Chemicals na-agbaze Diethylene Glycol Ngwaahịa CAS No 111-46-6 Mmiri mmiri
Nkọwa ngwaahịa
A na-emepụta DEG site na akụkụ hydrolysis nke ethylene oxide. Dabere na ọnọdụ ndị ahụ, a na-emepụta ụdị DEG na glycols ndị metụtara ya. Ihe si na ya pụta bụ molekul ethylene glycol abụọ jikọtara ya na njikọ ether.
"Diethylene glycol na-ewepụtara dị ka ihe na-emepụta ihe na ethylene glycol (MEG) na triethylene glycol. Ụlọ ọrụ ahụ na-arụ ọrụ n'ozuzu iji mee ka mmepụta MEG dịkwuo elu. ga-adabere n'ọchịchọ maka mmepụta nke ngwaahịa bụ isi, ethylene glycol, kama na ahịa DEG chọrọ."
Njirimara
| Usoro | C4H10O3 | |
| CAS NO | 111-46-6 | |
| ọdịdị | enweghị agba, uzo, mmiri mmiri viscous | |
| njupụta | 1.1 ± 0.1 g / cm3 | |
| esi ebe | 245.7±0.0 °C na 760 mmHg | |
| flash(ing) ebe | 143.3±0.0C | |
| nkwakọ ngwaahịa | drum/ISO tank | |
| Nchekwa | Chekwaa n'ebe dị jụụ, ikuku na-eku ume, ebe akọrọ, dịpụrụ adịpụ site na isi ọkụ, ịkwanye na ịkwatu ụgbọ njem kwesịrị ịchekwa dịka ndokwa nke kemịkal na-egbu egbu na-ere ọkụ. | |
* Ihe ndị a bụ naanị maka ntụnye aka. Maka nkọwa, rụtụ aka na COA
Ngwa
| A na-ejikwa ya dị ka ihe na-eme ka mmiri na-ekpo ọkụ gas na ihe mgbaze ihe na-esi ísì ụtọ, nke a na-ejikwa dị ka mmanu textile, softener na finishing agent, yana plasticizer, humidifier, onye na-eme ihe na-edozi ahụ, nitrocellulose, resin na griiz ihe mgbaze. |
A na-eji Diethylene glycol mee ihe n'imepụta resins polyester juru na unsaturated, polyurethanes, na plasticizers.DEG na-eji dị ka ngọngọ ụlọ na organic njikọ, dịka nke morpholine na 1,4-dioxane. Ọ bụ ihe mgbaze maka nitrocellulose, resins, agba, mmanụ, na ihe ndị ọzọ organic ogige. Ọ bụ ihe na-ekpo ọkụ maka ụtaba, okwuchi, ink na-ebi akwụkwọ, na gluu. Ọ bụkwa ihe dị na mmiri breeki, ihe na-eme mmanụ, ihe ndị na-agbapụ akwụkwọ ahụaja, mmiri artificial na ngwọta haze, na ọkụ ọkụ / isi nri. Na ngwaahịa nlekọta onwe onye (dịka ude anụ na lotions, deodorants), DEG na-edochikarị site na ahọrọ diethylene glycol ethers. A pụkwara iji ngwọta dilute nke diethylene glycol mee ihe dị ka onye na-emepụta ihe; Otú ọ dị, ethylene glycol na-ejikarị eme ihe. Ọtụtụ antifreeze ethylene glycol nwere pasent ole na ole diethylene glycol, dị ugbu a dị ka ihe sitere na mmepụta ethylene glycol.
Uru
Ogo ngwaahịa, oke zuru oke, nnyefe dị mma, ọrụ dị elu O nwere uru karịa amine yiri nke ahụ, ethanolamine, n'ihi na enwere ike iji ntinye uche dị elu maka otu ikike corrosion. Nke a na-enye ndị na-anụcha ihe ohere ihicha hydrogen sulfide na obere amine na-ekesa na obere ike ojiji.
