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Hua

Ethanolamine Kounga teitei/ Monoethanolamine (MEA) CAS 141-43-5

Whakaahuatanga Poto:

Ko te Monoethanolamine he whakarewa e whakamahia ana i roto i nga teihana hiko waro mo te tango i nga tukunga CO2 i muri i te wera. Kei te waatea noa te whakarewa, he iti te utu, he tere te whakauru. Heoi, ko te whakapaunga o te hiko parapara me te utu whakapaipai kei roto i te punaha hopu i muri i te mura o te MEA he aukati i tana whakamahinga.


Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

Ka taea te hanga MEA ma te tauhohe i te haukini/wai me te ethylene oxide i te pehanga 50–70 pae hei pupuri i te haukini i roto i te wahanga wai. He exothermic te tukanga me te kore e hiahiatia he whakakorikori. Ko te ōwehenga o te haukini me te ethylene oxide ka whai wāhi nui ki te whakatau i te hanganga o te ranunga ka puta. Mena ka tauhohe te haukini ki te kotahi kamiriona o te ethylene oxide, ka hangaia te monoethanolamine, me te rua ngota ngota o te ethylene oxide, ka hangaia te diethanolamine engari e toru nga kiore o te ethylene oxide triethanolamine ka hanga. Whai muri i te tauhohenga, ka mahia tuatahitia te whakamarumaru o te ranunga hua hei tango i te haukini me te wai. Na ka wehea nga amine ma te whakamahi i te tatūnga whakamarumaru e toru-taahiraa.

Āhuatanga

Tātai C2H7NO
CAS NO 141-43-5
Te ahua he wai kore tae, he maramara, he wai kirikiri
Kiato 1.02 g/cm³
Kohuatanga 170.9 ℃
Ira kohiko 93.3 ℃
Te takai 210 kg pahū kirihou / ISO Tank
Rokiroki Whakaorangia ki te waahi makariri, hau, maroke, wehe mai i te puna ahi,
te utaina me te tango i nga waka me pupuri kia rite ki nga tikanga o nga matū paitini muramura

*Ko nga tawhā hei tohutoro anake. Mo nga korero taipitopito, tirohia te COA

Taupānga

Reagents matū, whakarewa, whakaemulsifiers
Ko nga kaiwhakatere rapa, te aukati waikura, te whakakore

Ka whakamahia te Monoethanolamine hei reagents matū, pesticides, rongoa, whakarewa, waikano takawaenga, rapa whakatere, aukati waikura me surfactants, me ētahi atu Kei te whakamahia hoki hei absorbents hau waikawa, emulsifiers, plasticizers, rapa vulcanizing āpiha, tā me te tae Whitening kaihoko, papanga kaihoko anti-moth, me etahi atu. Ka taea hoki te whakamahi hei peera, hei whakaraerae, hei whakatere me te whakapoka mo nga kapia waihanga me te rapa, me nga takawaenga mo te pesticides, nga rongoa me nga tae. He rauemi mata ano hoki mo nga hopii waihanga, whakaemulsifier mo nga mea whakapaipai, me era atu. Ahumahi kakano hei whakamaarama mo te ta me te tae tae, he kaihoko antistatic, he kaihoko moth, he horoi. Ka taea hoki te whakamahi hei whakangao waro, hei taapiri waituhi, hei taapiri hinu.

Painga

Te kounga o te hua, te nui o te rahi, te tuku whai hua, te kounga o te ratonga He painga ki runga i te amine rite, ethanolamine, i te mea ka taea te whakamahi i te kukū teitei ake mo te kaha o te pirau. Ma tenei ka taea e nga kaihoroi te horoi i te hauwai sulfide i te iti o te reeti tomio amine me te iti ake o te whakamahi hiko.


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