Wopanga Mtengo Wabwino wa Monoethanolamine CAS: 141-43-5
Kufotokozera
Thupi katundu: Monoethanolamine ndi triethanolamine ndi viscous, colorless, zomveka, hygroscopic zakumwa kutentha firiji;diethanolamine ndi crystalline olimba.Ma ethanolamines onse amamwa madzi ndi mpweya woipa kuchokera mumlengalenga ndipo amasakanikirana kwambiri ndi madzi ndi mowa.Kuzizira kwa ethanolamines onse kumatha kuchepetsedwa kwambiri powonjezera madzi.
Ma ethanolamines amagwiritsidwa ntchito kwambiri ngati njira zapakatikati popanga zinthu zopangira ma surfactants, zomwe zakhala zofunika kwambiri pamalonda ngati zotsukira, nsalu ndi zikopa, ndi emulsifiers.Ntchito zawo zimachokera ku kubowola ndi kudula mafuta mpaka sopo wamankhwala ndi zimbudzi zapamwamba kwambiri.
Mawu ofanana ndi mawu
Ethanolamine, ACS, 99+%;Ethanolamine, 99%, H2O 0.5% max;ETHANOLAMINE, REAGENTPLUS, >=99%;Ethanolamine 2-Aminoethanol;EthanoIamine;2-aminoethanol ethanolamine;ETHANOLAMINE 1080%,ANOLAMINE108. .
Kugwiritsa ntchito Monoethanolamine
1.Ethanolamine amagwiritsidwa ntchito ngati mayamwidwe kuti achotse carbon dioxide ndi hydrogen sulfide kuchokera ku gasi lachilengedwe ndi mpweya wina, monga kufewetsa zikopa, komanso kufalitsa mankhwala a ulimi.Ethanolamine imagwiritsidwanso ntchito popukuta, kupukuta tsitsi, ma emulsifiers, komanso popanga zinthu zogwira ntchito pamtunda (Beyer et al 1983; Mullins 1978; Windholz 1983).Ethanolamine imaloledwa m'zolemba zomwe zimagwiritsidwa ntchito popanga, kukonza, kapena kuyika chakudya (CFR 1981).
Ethanolamine amakumana ndi machitidwe a ma amine oyambirira ndi mowa.Zochita ziwiri zofunika m'mafakitale za ethanolamine zimaphatikizapo kuchitapo kanthu ndi carbon dioxide kapena hydrogen sulfide kuti ipereke mchere wosungunuka m'madzi, ndikuchitapo kanthu ndi mafuta amtundu wautali kuti apange sopo wa ethanolamine wosalowerera ndale (Mullins 1978).Mankhwala olowa m'malo a ethanolamine, monga sopo, amagwiritsidwa ntchito kwambiri ngati emulsifiers, thickeners, wetting agents, ndi zotsukira muzodzoladzola zodzoladzola (kuphatikizapo zotsukira khungu, zopakapaka, ndi mafuta odzola) (Beyer et al 1983).
2.Monoethanolamine ntchito ngati dispersing wothandizira mankhwala ulimi, mu kaphatikizidwe wa othandizila pamwamba yogwira, monga wothandizila zofewetsa zikopa, ndi emulsifiers, polishes, ndi mayankho tsitsi.
3.Monga mankhwala wapakatikati;corrosion inhibitor;popanga zodzoladzola, zotsukira, penti, ndi polishe.
4.Kugwiritsidwa ntchito ngati buffer;kuchotsa mpweya woipa ndi hydrogen sulfide kuchokera ku gasi wosakaniza.
Kufotokozera kwa Monoethanolamine
Kophatikiza | Kufotokozera |
Total Amin)e( yowerengedwa ngati Monoethanolamine | ≥99.5% |
Madzi | ≤0.5% |
Zomwe zili mu diethanolamine + triethanolamine | / |
Hazen (Pt-Co) | ≤25 |
Kuyesera kwa distillation (0℃,101325kp,168~1 74 ℃, voliyumu ya distillate, ml) |
≥95 |
Kachulukidwe(ρ20℃,g/cm3) | 1.014 ~ 1.019 |
Kupaka kwa Monoethanolamine
25kg / ng'oma
Kusungirako: Sungani pamalo otsekedwa bwino, osamva kuwala, komanso kuteteza ku chinyezi.