Lub ntsej muag khov-qhuav lub ntsej muag tam sim no yog ib qho kev xaiv nrov rau cov neeg nrhiav kev noj qab haus huv, tsis muaj tshuaj ntxiv, kev xaiv kho tawv nqaij. Cov txheej txheem tsim khoom suav nrog kev siv"OB" brand freeze-dryerslos hloov cov dej cov ntsiab lus hauv bio-fiber qhov ncauj qhov ntswg, uas tsis muaj tshuaj lom neeg, mus rau hauv cov dej khov nab kuab nyob rau hauv qhov kub thiab txias. Cov dej khov nab kuab no ces sublimated mus rau hauv lub xeev gaseous los ntawm lub tshuab nqus tsev kub tswj, ua rau lub ntsej muag khov-qhuav lub ntsej muag zaum kawg.
Lub ntsej muag khov-qhuav lub ntsej muag npaj los ntawm txoj kev no tuaj yeem khaws cia rau lub sijhawm ntev. Qhov tseem ceeb tshaj, vim tias lawv qhuav ntawm qhov kub thiab txias, lub qhov ncauj qhov ntswg khaws lawv cov kev ua haujlwm lom neeg thiab cov khoom xyaw nquag. Cov txheej txheem khov-qhuav tsis cuam tshuam nrog kev ntxiv cov tshuaj reagents lossis tshuaj, thiab lub npog ntsej muag tau npaj siv yooj yim los ntawm kev ntxiv dej huv rau kev rov ua dej.
Cov Txheej Txheem Ua Kom Qhuav Qhuav: Cov txheej txheem khov-drying pib los ntawm kev sib tov lub npog ntsej muag cov khoom noj, cov tshuaj moisturizing, thiab lwm yam khoom xyaw los tsim cov kua txiv hmab txiv ntoo homogeneous. Cov kua no yog tom qab ntawd ua ke nrog lub npog ntsej muag cov khoom siv fiber ntau, ua raws li qhov ntsuas kub qis thiab lub tshuab nqus tsev kom qhuav hauv lub tshuab ziab khaub ncaws kom tsim tau lub ntsej muag lub ntsej muag khov kawg, uas tom qab ntawd muab ntim rau hauv ntim. Cov txheej txheem khov-drying muaj peb theem: pre-freezing, thawj drying, thiab Secondary drying.
Pre-freezing: Cov khoom siv fiber ntau, muaj cov khoom noj khoom haus, yog khov ntawm -50 ° C nyob rau hauv ib qho chaw txias txias txias rau li 230 feeb.
Primary Drying: Lub tshuab nqus tsev vacuum freeze-drying tswj lub tshuab ziab khaub ncaws thawj qhov kub ntawm -45 ° C thiab 20 ° C, nrog lub tshuab nqus tsev tswj ntawm 20 Pa ± 5. Qhov theem no kav li ntawm 15 teev, tshem tawm txog 90% ntawm cov dej noo ntawm cov khoom.
Secondary Drying: Lub freeze-dryer tom qab ntawd ua qhov thib ob kom ziab ntawm qhov kub ntawm 30 ° C thiab 50 ° C, nrog lub tshuab nqus tsev tswj ntawm 15 Pa ± 5. Qhov theem no kav li 8 teev, tshem tawm qhov seem 10% ntawm cov dej noo ntawm cov khoom.
Qhov zoo ntawm Freeze-Dried Face Masks:
Low-Temperature Drying: Txij li thaum khov-drying tshwm sim ntawm qhov kub thiab txias, cov proteins tsis yog denatured, thiab cov kab mob ua rau lawv cov kab mob lom. Txoj kev no yog qhov tshwj xeeb tshaj yog rau kev ziab thiab khaws cia cov khoom siv roj ntsha, cov khoom siv biochemical, cov khoom lag luam genetic engineering, thiab cov khoom siv ntshav, uas yog rhiab rau cov cua sov.
Kev poob qis tsawg: Tsawg-kub kom qhuav txo qhov poob ntawm cov khoom tsis hloov pauv, cov khoom siv hluav taws xob kub-rhiab, thiab cov tshuaj tsw qab, ua rau nws txoj kev ziab kom zoo rau cov tshuaj, tshuaj, thiab khoom noj khoom haus.
Kev khaws cia yam khoom qub: Kev loj hlob ntawm cov kab mob thiab kev ua enzyme yog ze li ntawm tsis tuaj yeem ua rau lub sijhawm ziab kom qhuav, uas pab khaws cov khoom qub ntawm cov khoom.
Kev tuav cov duab thiab ntim: Tom qab ziab, cov khoom khaws cia nws cov duab qub thiab ntim, seem daim txhuam cev zoo li tsis muaj shrinkage. Thaum rehydration, nws sai sai rov qab mus rau nws thawj lub xeev vim nws loj cheeb tsam nyob rau hauv kev sib cuag nrog dej.
Kev tiv thaiv los ntawm oxidation: Qhuav hauv lub tshuab nqus tsev yuav txo tau cov pa oxygen, tiv thaiv cov khoom uas nquag oxidation.
Extended Txee Lub neej: Kev ziab kom qhuav tshem tawm 95% mus rau 99.5% ntawm cov dej noo los ntawm cov khoom, ua rau cov khoom lag luam nrog lub neej ntev.
Lub ntsej muag lub ntsej muag khov-qhuav ua tiav nrog cov tshuab ziab khaub ncaws kom zoo nkauj muaj cov txiaj ntsig zoo moisturizing, noj thiab zawm ntawm daim tawv nqaij, txo qhov pores, thiab tawm ntawm daim tawv nqaij mos, elastic, thiab rejuvenated. Txij li thaum lawv tsis muaj additives thiab preservatives, lawv muaj kev nyab xeeb heev rau siv, ua rau lawv nyiam ntawm cov neeg siv khoom!
"Yog tias koj txaus siab rau lub ntsej muag khov-qhuav lossis xav paub ntxiv txog peb cov khoom thiab cov kev pabcuam, thov koj xav tiv tauj peb.tiv tauj peb. Peb zoo siab los muab tswv yim thiab teb cov lus nug uas koj muaj. Peb pab neeg tos ntsoov yuav pab koj thiab ua haujlwm nrog koj yav tom ntej! "
Post lub sij hawm: Sep-06-2024
