ọzọ

Ngwaahịa

Monoethanolamine (MEA) CAS Nke 141-43-5

Nkọwa dị mkpirikpi:

Monoethanolamine bụ ihe mgbaze a na-eji n'ọdụ ọkụ na-agba ọkụ maka ịmịkọrọ ihe ikuku CO2 gachara. A na-enweta ihe mgbaze ngwa ngwa, ọnụ ahịa ya dị ala, yana ọnụego nnabata ya dị ngwa ngwa. Agbanyeghị, oriri ike parasitic na ọnụ ahịa isi obodo etinyere na sistemụ njide ọkụ ọkụ dabere na MEA bụ ihe mgbochi na iji ya.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Enwere ike ịmepụta MEA site na iji ethylene oxide meghachi omume amonia/mmiri na nrụgide nke 50-70 mmanya iji mee ka amonia dị na mmiri mmiri. Usoro a bụ exothermic na ọ dịghị achọ ihe mkpali ọ bụla. Oke nke amonia na ethylene oxide na-ekere òkè dị ukwuu n'ịchọpụta nhazi nke ngwakọta a na-esi na ya pụta. Ọ bụrụ na amonia na-emeghachi omume na otu mole nke ethylene oxide, a na-emepụta monoethanolamine, nwere mkpụrụ ndụ abụọ nke ethylene oxide, diethanolamine na-etolite ebe e nwere mole atọ nke ethylene oxide triethanolamine na-emepụta. Mgbe mmeghachi omume ahụ gasịrị, a na-ebu ụzọ mee distillation nke ngwakọta na-esi na ya pụta iji wepụ oke amonia na mmiri. Mgbe ahụ, a na-ekewa ndị amines site na iji ntọlite ​​​​nzọụkwụ atọ.

Monoethanolamine na-eji dị ka chemical reagents, pesticides, ọgwụ, ihe mgbaze, agba intermediates, roba accelerators, corrosion inhibitors na surfactants, wdg A na-ejikwa ya dị ka acid gas absorbents, emulsifiers, plasticizers, roba vulcanizing agents, ibipụta na dyeing ụlọ ọrụ na-acha ọcha, akwa ákwà. onye na-egbochi nla, wdg. A pụkwara iji ya mee ihe dị ka plasticizer, vulcanizing agent, accelerator na foaming agent for synthetic resins na roba, nakwa dị ka intermediates nke pesticides, ọgwụ na e ji esiji ákwà. Ọ bụkwa a akụrụngwa maka sịntetik ncha, emulsifiers maka ntecha, wdg. Textile ụlọ ọrụ dị ka mbipụta na dyeing brightener, antistatic gị n'ụlọnga, mgbochi nla n'ụlọnga, ncha. Enwere ike iji ya mee ihe dị ka ihe na-agbapụta carbon dioxide, mgbakwunye ink, na mgbakwunye mmanụ ala.

Njirimara

Usoro C2H7NO
CAS NO 141-43-5
Ọdịdị enweghị agba, uzo, mmiri mmiri viscous
Njupụta 1.02 g/cm³
Ebe esi nri 170.9 ℃
Ebe ọkụ (ing). 93.3 ℃
Nkwakọ ngwaahịa 210kg plastic drum / ISO tank
Nchekwa Chekwaa n'ebe dị jụụ, ikuku na-eku ume, ebe akọrọ, dịpụrụ adịpụ site na isi ọkụ.
Ekwesịrị ịchekwa mbupu na mbupu ụgbọ njem dịka usoro kemịkalụ na-egbu egbu si na-ere ọkụ

* Ihe ndị a bụ naanị maka ntụnye aka. Maka nkọwa, rụtụ aka na COA

Ngwa

Chemical reagents, ihe mgbaze, emulsifiers
Ndị na-eme ngwa ngwa roba, ndị na-egbochi corrosion, ndị na-eme ihe

N'ime usoro ọgwụ, MEA na-eji ya eme ihe maka nchekwa ma ọ bụ nkwadebe emulsions. Enwere ike iji MEA mee ihe dị ka pH regulator na ịchọ mma.

Ọ bụ sclerosant a na-agba ntụtụ dị ka nhọrọ ọgwụgwọ nke hemorrhoid mgbaàmà. Enwere ike ịgbanye 2-5 ml nke ethanolamine oleate n'ime mucosa dị n'elu hemorrhoid iji mee ka ọnya ọnya na nhazi nke mucosal si otú a na-egbochi hemorrhoid ka ọ na-arịdata na ọwa mmiri.

Ọ bụkwa ihe na-eme ka mmiri dị ọcha maka ikuku ikuku ụgbọ ala.

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.


  • Nke gara aga:
  • Osote: