MEA tuaj yeem tsim los ntawm kev ua haujlwm ammonia / dej nrog ethylene oxide ntawm qhov siab ntawm 50-70 bar kom ammonia nyob rau hauv cov kua theem. Cov txheej txheem yog exothermic thiab tsis xav tau ib qho catalyst. Qhov piv ntawm ammonia thiab ethylene oxide plays lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov sib xyaw ntawm qhov sib xyaw ua ke. Yog hais tias ammonia reacts nrog ib tug mole ntawm ethylene oxide, monoethanolamine yog tsim, nrog ob molecules ntawm ethylene oxide, diethanolamine yog tsim whereas nrog peb moles ntawm ethylene oxide triethanolamine yog tsim. Tom qab cov tshuaj tiv thaiv, lub distillation ntawm qhov sib tov yog nqa tawm ua ntej kom tshem tawm ntau tshaj ammonia thiab dej. Tom qab ntawd cov amines raug cais los ntawm kev teeb tsa peb-kauj ruam distillation.
Formula | C2H7 Nr | |
CAS Nr | 141-43-5 : kuv | |
Qhov tshwm sim | tsis muaj xim, pob tshab, kua nplaum | |
Qhov ntom | 1.02 g / cm³ | |
Boiling point | 170.9 ℃ | |
Flash(ing) point | 93.3 ℃ | |
Ntim | 210 kg yas nruas / ISO Tank | |
Cia | Khaws rau hauv qhov chaw txias, qhov cua, qhuav, cais tawm ntawm qhov hluav taws kub, loading thiab unloading tsheb thauj mus los yuav tsum tau khaws cia raws li cov kev cai ntawm flammable tshuaj lom |
* Cov tsis yog rau siv xwb. Yog xav paub ntxiv, xa mus rau COA
Tshuaj reagents, kuab tshuaj, emulsifiers |
Roj hmab accelerators, corrosion inhibitors, deactivators |
Monoethanolamine yog siv los ua chemical reagents, tshuaj tua kab, tshuaj, kuab tshuaj, dye intermediates, roj hmab accelerators, corrosion inhibitors thiab surfactants, thiab lwm yam. Nws kuj yog siv los ua kua qaub gas absorbents, emulsifiers, plasticizers, roj hmab vulcanizing agents, printing thiab dyeing Whitening tus neeg saib xyuas, ntaub. anti-moth agent, thiab lwm yam. Nws kuj tseem siv tau los ua cov yas yas, vulcanizing tus neeg sawv cev, accelerator thiab foaming tus neeg sawv cev rau cov khoom siv hluavtaws thiab roj hmab, nrog rau cov khoom nruab nrab rau tshuaj tua kab, tshuaj thiab dyes. Nws tseem yog cov khoom siv raw rau cov khoom siv hluavtaws, emulsifiers rau cov tshuaj pleev ib ce, thiab lwm yam. Textile kev lag luam ua luam ntawv thiab dyeing brightener, antistatic agent, anti-moth agent, detergent. Nws kuj tseem siv tau los ua carbon dioxide absorber, number case additive, thiab roj av additive.
Cov khoom lag luam zoo, kom muaj nuj nqis txaus, kev xa khoom zoo, kev pabcuam zoo Nws muaj qhov zoo dua li cov amine zoo sib xws, ethanolamine, nyob rau hauv qhov siab dua yuav siv tau rau tib lub peev xwm corrosion. Qhov no tso cai rau cov refiners los txhuam hydrogen sulfide ntawm qis dua amine tus nqi nrog tsawg zog siv tag nrho.