MEA e ka hlahisoa ka ho arabela ammonia / metsi ka ethylene oxide ka khatello ea 50-70 bar ho boloka ammonia mokhahlelong oa mokelikeli. Tshebetso ena ke exothermic 'me ha e hloke catalyst leha e le efe. Karo-karolelano ea ammonia le ethylene oxide e phetha karolo ea bohlokoa ho etsa qeto ea sebopeho sa motsoako o hlahisoang. Haeba ammonia e arabela ka mole e le 'ngoe ea ethylene oxide, monoethanolamine e thehoa, ka limolek'hule tse peli tsa ethylene oxide, diethanolamine e thehoa athe li-moles tse tharo tsa ethylene oxide triethanolamine li thehoa. Ka mor'a karabelo, distillation ea motsoako o hlahisoang o etsoa pele ho tlosa ammonia e feteletseng le metsi. Ebe li-amine li aroloa ho sebelisoa mokhoa oa mehato e meraro ea distillation.
Foromo | C2H7NO | |
CAS NO | 141-43-5 | |
Ponahalo | mokelikeli o se nang 'mala, o bonaletsang, oa viscous | |
Botenya | 1.02 g/cm³ | |
Ntho e belang | 170.9 ℃ | |
Ntlha ea ho benya | 93.3 ℃ | |
Sephutheloana | 210 kg polasetiki moropa / ISO Tanka | |
Polokelo | Boloka sebakeng se pholileng, se nang le moea oa moea, se omileng, se ka thōko ho mohloli oa mollo; sepalangoang sa ho palamisa le ho theola se lokela ho bolokoa ho latela lipehelo tsa lik'hemik'hale tse chefo tse tukang |
* Liparamente ke tsa litšupiso feela. Bakeng sa lintlha, sheba COA
Li-reagents tsa lik'hemik'hale, li-solvents, li-emulsifiers |
Li-accelerator tsa rabara, li-corrosion inhibitors, li-deactivators |
Monoethanolamine e sebelisoa e le li-reagents tsa lik'hemik'hale, chefo e bolaeang likokoanyana, meriana, solvents, li-intermediates tsa dae, li-accelerator tsa rabara, li-corrosion inhibitors le li-surfactants, joalo-joalo. E boetse e sebelisoa e le lintho tse monyang khase ea asiti, li-emulsifiers, plasticizers, rabara vulcanizing agents, khatiso le ho daea lesela le lesoeu. anti-moth agent, joalo-joalo E ka boela ea sebelisoa e le plasticizer, vulcanizing agent, accelerator le foaming agent bakeng sa li-resin tsa maiketsetso le rabara, hammoho le li-intermediates bakeng sa chefo e bolaeang likokoanyana, meriana le dae. Hape ke thepa e tala bakeng sa li-detergents tsa maiketsetso, li-emulsifiers bakeng sa litlolo, joalo-joalo Indasteri ea masela e le mochine oa khatiso le ho daea, antistatic agent, anti-moth agent, detergent. E ka boela ea sebelisoa e le motsoako oa carbon dioxide, motsoako oa enke, le motsoako oa petroleum.
Boleng ba sehlahisoa, bongata bo lekaneng, ho fana ka katleho, boleng bo phahameng ba tšebeletso E na le molemo ho feta amine e tšoanang, ethanolamine, ka hore ho ka sebelisoa khatello e phahameng bakeng sa matla a tšoanang a kutu. Sena se lumella lihloekisi ho hohla hydrogen sulfide ka sekhahla se tlase sa amine se potolohang ka tšebeliso e fokolang ea matla ka kakaretso.