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Ku takhasusay soo saarista khamriga propargyl, 1,4 butynediol iyo 3-chloropropyne

Xoojinta maaraynta wanaagsan iyo hagaajinta tayada alaabta ee khamriga propargyl iyo 1,4 butynediol

Bishii Abriil, 2019, kiimikaad Haiyuan waxay hirgelisay isbeddelka farsamada tamarta-badbaadinta ee hagaajinta qaybinta alkolada alkolada ee ku wareegsan hawlgelinta guud ee shirkadda iyada oo ujeedadu tahay xoojinta maamulka wax soo saarka ee kiimikooyinka wanaagsan iyo barta bilawga ah ee si dhammaystiran u wanaajinaysa tayada alaabta iyo yaraynta isticmaalka.

Tiknoolajiyada tamarta-badbaadinta ee qaybinta alkolada alkolada distillation waxaa hagaajisay Jaamacadda Tianjin Iyada oo ku saleysan qalabka hawlgalka ee jira iyo adeegsiga xisaabinta habka softiweerka.Tiknoolajiyada diaphragm distillation iyo tignoolajiyada distillation bamka kulaylka ayaa la isku daray markii ugu horeysay, tignoolajiyadan waxaa lagu dabaqaa habka fiirsashada ee khamriga propargyl iyo 1,4 butynediol markii ugu horeysay.Tamarta korantada waxaa loo isticmaalaa in lagu beddelo uumiga, si isticmaalka tamarta looga baahan yahay habka fiirsashada ee khamriga propargyl iyo butynediol waa la dhimi karaa ilaa 25% marka la barbardhigo habka caadiga ah, iyo kharashka sanadlaha ah waxaa lagu badbaadin karaa 20million yuan.

Farsamaynta diaphragm distillation waa in lagu daro diaphragm toosan oo ku taal bartamaha tiirka distillation-ka caadiga ah, oo u qaybiso qaybta dhexe ee tiirka distillation caadiga ah laba qaybood: dhinaca quudinta iyo dhinaca soo kabashada.Codsiga wax ku oolka ah, kala-soocidda saddexda qaybood, qaybaha saafiga ah waxaa laga heli karaa xagga sare, dhexe iyo hoose ee munaaradda siday u kala horreeyaan, si loo ogaado kala-soocidda saddex qaybood ee hal munaarad.Mabda'a tamarta-badbaadinta ee tiknoolijiyada diaphragm distillation waa in la isku daro kala-soocidda hore ee qaybaha kala-baxa, la yareeyo isku-darka alaabta iyo adkaanta kala-soocidda, si loo yareeyo maalgelinta bilowga ah oo loo yareeyo kharashka hawlgalka.Tiknoolajiyada diaphragm distillation waxay si gaar ah ugu habboon tahay nidaamka in la kala saaro taas oo qaybaha dhexdhexaadinta dhexdhexaadka ah ay ku xisaabtamaan inta badan iyo qaybaha iftiinka iyo qaybaha culus ee qayb yar, iyada oo la badbaadinayo 30% maalgashiga bilowga ah.Maaddooyinka cayriin ee fiirsashada khamriga propargyl waa aalkolada propargyl 3.2%, biyaha 90.8%, iyo butynediol 6%.Biyaha, oo ah qaybta dhexdhexaadka ah, ayaa xisaabiya inta badan, taas oo buuxisa shuruudaha adeegga farsamada diaphragm distillation.

Sannadaha 3-5 ee soo socda, Henan Haiyuan Fine Chemical Co., Ltd. waxaa ka go'an inay noqoto halbeegga warshadaha kiimikada wanaagsan ee Shiinaha, waxayna ku dadaalaysaa inay kaxayso warshadaha si ay u qaataan cagaar, tamar-badbaadin, tayo sare leh iyo mid sare- Jidka teknoolajiyada iyada oo loo marayo horumarkeeda.


Waqtiga boostada: Jul-29-2022