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Nyanzvi mukugadzira propargyl doro, 1,4 butynediol uye 3-chloropropyne.

Kusimbisa manejimendi akanaka uye kuvandudza mhando yechigadzirwa chepropargyl doro uye 1,4 butynediol

Muna Kubvumbi, 2019, kemikari yeHaiyuan yakaita shanduko yesimba-inochengetedza tekinoroji yepropargyl doro partition yekupisa pombi kugadzirisa kwakatenderedza kutumirwa kwekambani nechinangwa chekusimbaradza manejimendi ekugadzirwa kwemakemikari akanaka uye pekutangira kwekuvandudza zvakanyanya kunaka kwechigadzirwa uye kuderedza kushandiswa.

Iyo tekinoroji inochengetedza simba yepropargyl doro partition yekupisa pombi distillation inogadziridzwa neTianjin University Kubva pane iripo yekushandisa michina uye kushandisa software process simulation calculation.Iyo diaphragm distillation tekinoroji uye tekinoroji yekupisa distillation tekinoroji yakabatanidzwa kekutanga, uye tekinoroji iyi inoshandiswa kune yekumisikidzwa kwepropargyl doro uye 1,4 butynediol kekutanga.Simba remagetsi rinoshandiswa kutsiva mhepo, kuitira kuti kushandiswa kwesimba kunodiwa mukugadzirisa kwepropargyl doro uye butynediol kunogona kuderedzwa ne25% kana ichienzaniswa neyakajairwa maitiro, uye mutengo wepagore unogona kuponeswa ne20million yuan.

Iyo diaphragm distillation tekinoroji ndeyekuwedzera vertical diaphragm pakati peyakajairwa distillation column, uye kupatsanura chikamu chepakati chezvakajairwa distillation column kuita zvikamu zviviri: rutivi rwekudya uye rutivi rwekudzoreredza.Mukushandiswa kunoshanda, pakuparadzaniswa kwezvikamu zvitatu, zvikamu zvakachena zvinogona kuwanikwa kumusoro, pakati uye pasi peshongwe zvakateerana, kuitira kuti uone kuparadzaniswa kwezvikamu zvitatu mushongwe imwe.Iyo yekuchengetedza simba musimboti weiyo diaphragm distillation tekinoroji ndeyekubatanidza kuparadzaniswa kwepamberi kwezvikamu ne distillation, kuderedza kusanganiswa kwezvinhu uye kuoma kwekuparadzanisa, kudzikisa mari yekutanga uye kuderedza mutengo wekushanda.Iyo diaphragm distillation tekinoroji inonyanya kukodzera kuti hurongwa huve hwakapatsanurwa iyo yepakati kufashaira poindi zvikamu zvinoverengera ruzhinji uye chiedza zvikamu uye zvinorema zvinoriumba nhoroondo yechikamu chidiki, uku ichichengetedza nezve 30% yekutanga inivhesiti.Izvo zvigadzirwa zvehuwandu hwepropargyl doro ndeye propargyl doro 3.2%, mvura 90.8%, uye butynediol 6%.Mvura, sechikamu chepakati, inoverengera vazhinji, iyo inosangana nemamiriro ebasa re diaphragm distillation tekinoroji.

Mumakore matatu kusvika mashanu anotevera, Henan Haiyuan Fine Chemical Co., Ltd. yakazvipira kuve mucherechedzo weChina yakanaka makemikari indasitiri, uye inoyedza kufambisa iyo indasitiri kutora yakasvibira, inochengetedza simba, yemhando yepamusoro uye yakakwirira-. tech nzira kuburikidza nekuvandudza kwayo.


Nguva yekutumira: Jul-29-2022