isi

Oloa

Ethanolamine Maualuluga/ Monoethanolamine (MEA) CAS 141-43-5

Fa'amatalaga Puupuu:

Monoethanolamine ose solvent fa'aaogaina i totonu ole koale e fa'amu ai le eletise mo le mitiia o le fa'aosoina ole CO2. O le solvent e faigofie ona maua, o lona tau e maualalo, ma o lona faʻaogaina e vave. Ae ui i lea, o le faʻaogaina o le malosi o le parasitic ma le tau faʻavae o loʻo aʻafia ai i se faiga faʻapipiʻi faʻapipiʻiina a le MEA o se faʻalavelave i lona faʻaaogaina.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

E mafai ona gaosia le MEA e ala i le fa'afefeina o le ammonia/vai ma le ethylene oxide i le mamafa o le 50-70 pa e fa'atumauina ai le ammonia i le vaega vai. O le faagasologa e exothermic ma e le manaʻomia se faʻamalosi. Ole fua ole ammonia ma le ethylene oxide e taua tele i le filifilia o le tuufaatasiga o le paluga e maua. Afai e tali le ammonia ma le mole e tasi o le ethylene oxide, ua faia le monoethanolamine, faatasi ai ma mole mole e lua o le ethylene oxide, e fai le diethanolamine ae tolu mole o le ethylene oxide triethanolamine ua fausia. A maeʻa le tali, o le faʻamaʻiina o le paluga e maua mai e faia muamua e aveese ai le sili atu o le amonia ma le vai. Ona tuueseeseina lea o amine e faaaoga ai se seti o le distillation e tolu-laasaga.

Meatotino

Fuafuaga C2H7NO
CAS NO 141-43-5
Fa'aaliga le lanu, manino, vai viscous
Malosi 1.02 g/cm³
Fa'apuna 170.9 ℃
Fa'ailoga moli 93.3 ℃
afifiina 210 kilokalama palasitika pa'u / ISO Tane
Teuina Teu i totonu o se nofoaga malulu, malulu, matutu, vavae ese mai le puna afi,
utaina ma la'u ese o felauaiga e tatau ona teuina e tusa ai ma aiaiga o vailaau oona e mu

* O fa'amaufa'ailoga e mo na'o fa'amatalaga. Mo fa'amatalaga, tagai ile COA

Fa'atatauga

Reagents vailaʻau, solvents, emulsifiers
Pa'u fa'avavevave, fa'a'a'ala'au fa'ato'aga, fa'agata

Monoethanolamine o loʻo faʻaaogaina e pei o vailaʻau faʻamaʻi, vailaʻau faʻamaʻi, vailaʻau, solvents, intermediates vali, paʻu accelerators, inhibitors corrosion ma surfactants, ma isi E faʻaaogaina foi e pei o le kasa acid absorbents, emulsifiers, plasticizers, paʻu vulcanizing agents, lomitusi ma vali Whitening sui, ie. anti-moth agent, ma isi. E mafai foi ona faʻaaogaina e avea o se plasticizer, vulcanizing agent, accelerator ma le foaming agent mo resins synthetic ma paʻu, faʻapea foʻi ma intermediates mo vailaau faʻasaina, vailaʻau ma vali. O se mea mataʻina foʻi mo vailaʻau faʻapipiʻi, emulsifiers mo cosmetics, ma isi pisinisi textile e pei o le lomitusi ma le valiina o le susulu, antistatic agent, anti-moth agent, detergent. E mafai fo'i ona fa'aogaina e pei o se kaponi carbon dioxide absorber, vaitusi fa'aopoopo, ma suau'u fa'aopoopo.

Fa'amanuiaga

Tulaga lelei, lava le aofaʻi, lelei le tuʻuina atu, maualuga le lelei o le tautua E i ai se faʻamanuiaga i luga o se amine tutusa, ethanolamine, ona o se maualuga maualuga e mafai ona faʻaaogaina mo le malosi tutusa. Ole mea lea e mafai ai e le au fa'amama ona fufulu le hydrogen sulfide ile la'ititi ole amine fa'asalalau ma fa'aitiitia le fa'aogaina ole malosi.


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