Ko te whakatakotoranga konupūmā kōataata mō te hiako hiako

tikanga production: 1, neutralization o te waikawa formic me te kotakota hydrated ki te whakaputa i te konupūmā formate, parakore ki te whiwhi arumoni konupūmā formate.2, te pirau pūhui o te konutai hōputu me te konupūmā pākawa i roto i te aroaro o te whakakōkī ki te tiki konupūmā hōputu, tahi-production o te konutai pākawa.

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Tikanga whakaputa:

1. Tikanga whakakore

Te waikawa Formic ka whakakorehia ki te kotakota kua whakamakuku hei whakaputa i te whakatakotoranga konupūmā, ā, ka whiwhihia te whakatakotoranga konupūmā arumoni mā te whakamahine.

2. Tikanga whakapoapoa pūhui

I te aroaro o te whakakōkī, te konutai whakatakotoranga me te konupūmā pākawa ka pā ki te tauhohenga pirau rua ki te whiwhi i te konupūmā hōputu me te mahi tahi i te konutai pākawa. Ko te whakatakotoranga konupūmā tauhokohoko i whiwhi mā te whakamahine.

3. Tikanga-hua o te epoxy fatty acid methyl ester

Ko te hanga o te epoxy fatty acid methyl ester ka tere te whanake, a he nui te nui o te waikawa formic hua-hua ka puta i roto i te mahi whakaputa. Ko tetahi o nga kaupapa whakamahi o tenei hua-a-hua ko te hanga i te konupūmā.

4. Tikanga whanau

I roto i te tukanga whakaputa, ka whakamahia te konupūmā waihā hei whakarato i ngā tikanga tauhohenga taketake, ā, ka tāpirihia te waikawa formic i roto i te tauhohenga o muri mai me te hātepe konupūmā hydroxide neutralization i te wa ano ki te whakaputa i te whakatakotoranga konupūmā.

Ko te waikawa Formic he waikawa carboxylic ka taea te taapiri atu ki nga olefins.Te waikawa Formic i roto i te mahi o te waikawa (pērā i te waikawa pungatara, te waikawa pūngao), me te korefins ka tere te urupare ki te hanga i nga whakatakotoranga. Heoi ano, ka puta ano he tauhohenga taha e rite ana ki te tauhohenga Koch, me te hua he waikawa carboxylic teitei ake.

Uara takirua o te octanol/wai whakarea wehewehe: -, tetepa pahū o runga % (V/V) :, raro tepe pahū % (V/V) :.

Ko te waikawa Formic he kaihoko whakaheke kaha, ka puta pea te tauhohenga whakaata hiriwa. Waikawa i roto i nga waikawa ngako kukū, ko te taumau wehewehe×10-4. Ka āta pakaru ki roto i te waro haukura me te wai i te pāmahana rūma. Ka wera ki te 60-80me te waikawa pungatara whakangao ki te pirau me te tuku waro haukura. Ina whakamahana te waikawa formic ki runga ake i te 160° C, ka pirau ki te tuku i te hauhā me te hauwai. Ko nga tote whakarewa alkali o te waikawa formic ka whakamahana ki te 400° C ki te hanga oxalate.

Ka whakamahia i roto i te hoahoanga. Ko te kaihoko tere, te whakahinuhinu me te kaihoko kaha moata mo te ciment. Ka whakamahia i roto i te hanga kumete me nga momo raima, tere ake te tere whakapakeke o te ciment, whakapoto i te wa whakarite, ina koa i roto i te hanga o te takurua, kia kore ai he puhoi te tere o te pāmahana. Tere demoulding, kia sima wawe tonu ki te whakapai ake te kaha hoatu ki te whakamahi. Ka whakamahia e te konupora formate: nga momo momo kumete ranunga maroke, nga momo raima katoa, nga mea kakahu-atete, te ahumahi papa, te ahumahi whangai, te tanning.Te hanga konupora te nui o te whakaurunga me nga whakatupato Ko te nui o te kumete maroke me te raima mo ia tana e tata ana ki te ~%, me te nui o te taapiri he %. Ka piki haere te nui o te whakatakotoranga konupūmā me te hekenga o te pāmahana, ahakoa ka whakamahia te nui o te 0.3-% i te raumati, ka whai hua nui te kaha o te kaha.

Ina whakamahana, ka pakaru te konutai ki roto i te hauwai me te konutai oxalate, ka puta te konutai warowaiha. Ko te Sodium formate te nuinga e whakamahia ana ki te hanga i te paura inihua, te waikawa oxalic me te waikawa formic. I roto i te ahumahi hiako, ka whakamahia hei waikawa i roto i te tukanga tanning chromium, hei whakakorikori me te whakapumau i te kaihoko waihanga, me te mea hei whakaiti i te ahumahi tuhi me te tae. Ko te Sodium formate he mea kino ki te tinana o te tangata, ka whakapataritari i nga kanohi, te punaha manawa me te kiri.


Wā tuku: Hūrae-15-2024