Qhov kub eutectic (triple point) yog qhov kub uas koj tus qauv tsuas muaj nyob rau theem khoom. Yog tias koj cov qauv khov mus rau qhov kub siab tshaj qhov kub ntawm eutectic, nws yuav pib yaj.
Yuav ua li cas rau hauv lyophilization?
Annealing yog ua cov kauj ruam hauv lyophilization nyob rau hauv cov qauv uas tau khaws cia ntawm qhov kev txiav txim siab subfreezing kub saum Tg', thaum lub sijhawm (Searles li al., 2001a). Cov txheej txheem no cuam tshuam qhov loj me ntawm cov dej khov khov, ua rau lawv txoj kev loj hlob.
Yuav ua li cas rov qab rau hauv lyophilization?
Meltback yog ib daim ntawv ntawm lub ncuav mog qab zib thiab yog ua los ntawm kev hloov ntawm cov khoom mus rau lub xeev ua kua Ntawd yog, muaj qhov tsis tiav sublimation (hloov ntawm cov khoom mus rau lub xeev vapor) hauv lub vial. Koom nrog qhov teeb meem no yog qhov hloov pauv ntawm lub cev ntawm cov tshuaj yeeb tshuaj thiab / lossis lub hnab ntim dej noo.
triple point hauv khov ziab yog dab tsi?
Cov txheej txheem lub cev qhuav dej yuav tsum khov cov khoom, txo qhov siab tshem cov dej khov los ntawm sublimation. … Ntawm qhov sib xyaw ua ke ntawm qhov kub thiab txias, dejtuaj yeem muaj nyob hauv tag nrho peb theem ntawm qhov sib npaug - qhov no hu ua "triple point ".
triple point hauv lyophilization yog dab tsi?
Yuav hais kom yooj yim, qhov peb taw tes ntawm dej yog tsuas yog qhov kub ntawm qhov dej tuaj yeem muaj nyob hauv peb lub xeev ntawm qhov teeb meem; khoom (ice), kua (dej), thiab roj (dej vapour).
