Nqus Freeze Drying Tshuab Rau Khoom Noj

Nqus Freeze Drying Tshuab Rau Khoom Noj

Lub tshuab ziab khaub ncaws tseem hu ua lub tshuab nqus tsev vacuum freeze dryer. Nws txoj kev ziab kom qhuav yog cov txheej txheem ntawm peb hom dej hloov thiab txav mus los, kev hloov thiab txav ntawm qhov xwm txheej yog nqa tawm hauv qhov kub thiab txias.

Yog li, lub freeze-dryer yuav siv sij hawm ntev npaum li cas kom khov kom qhuav, thiab nws yuav siv sij hawm ntev npaum li cas kom khov kom qhuav? Tag nrho cov txheej txheem khov-drying ntawm lub freeze-dryer yog nqa tawm nyob rau hauv qis kub thiab tsis tshua muaj siab ib puag ncig. Txoj kev khov-drying tuaj yeem khaws cov khoom kub-rhiab heev thiab cov yam ntxwv ntawm cov khoom siv khov-qhuav.

Cov txheej txheem khov-drying yog txheej txheem ntawm maj mam nce qhov kub ntawm qhov kub tsawg. Yog tias qhov kub thiab txias siab dhau los yog nce nrawm heev, qhov tshwm sim ntawm qhov kawg ntawm cov khoom khov khov qhuav yog qhov yuav ploj mus thiab cov khoom theem tsis zoo. Cov txheej txheem khov-drying yog muab faib ua peb theem: pre-freezing, sublimation drying thiab analytical drying. Yog li ntawd, ib lub sij hawm ntawm lyophilization feem ntau yuav siv li ntawm 24 teev, thiab cov khoom lyophilization tshwj xeeb yog txawv. Rau cov khoom siv roj ntsha uas tsis tshua muaj crystallization point, nws feem ntau siv sijhawm ntau tshaj 30 teev.

Ntev npaum li cas cov lyophilizer tuaj yeem ua haujlwm tsis tu ncua? Kassel lub tshuab nqus tsev vacuum khov ziab tuaj yeem txuas nrog rau kev ua haujlwm, lub voj voog kom qhuav qhuav suav nrog cov khoom khov kom qhuav lub sijhawm + khoom siv defrosting lub sijhawm. Tom qab defrosting tiav lawm, tom ntej no khov kom qhuav tuaj yeem nqa tawm.

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