Kas fes khov kom qhuav yog txheej txheem ntawm kev tshem tawm cov dej noo los ntawm cov kas fes freshly brewed yam tsis ua rau muaj kev puas tsuaj lossis kev hloov pauv ntawm qhov tsw ntawm kas fes. Kev ziab kom qhuav siv sublimation kom khov cov kas fes extract ntawm qhov kub thiab txias, tom qab ntawd tshem tawm cov ntsiab lus dej los ntawm lub tshuab nqus tsev, ua rau cov hmoov kas fes nrog lub neej ntev.
Cov txheej txheem ntawm kas fes khov drying muaj cov kauj ruam hauv qab no:
1. Brewing - Cov taum kas fes tshiab yog ci thiab brewed los ua ib qho extract.
2. Kev khov - Cov kas fes extract tau khov sai ntawm qhov kub ntawm -40 degrees Celsius los tsim cov dej khov me me.
3. Kev ziab - Cov kasfes khov khov yog muab tso rau hauv lub tshuab nqus tsev thiab ua kom sov los txhawb kom sublimation, uas yog thaum cov dej khov ua rau cov dej vapor thiab raug tshem tawm, tawm hauv qab kas fes hmoov.
4. Ntim - Cov hmoov kasfes khov khov qhuav tau ntim rau hauv cov thawv ntim cua kom tsis txhob ya raws los ntawm reabsorbing rau hauv kas fes, ua rau lwj.
Cov txiaj ntsig ntawm Coffee Freeze Drying:
1. Khaws tsw thiab tsw qab - Kas fes khov kom qhuav khaws lub ntuj saj thiab tsis hnov tsw ntawm cov kas fes freshly brewed, kom ntseeg tau tias tsis muaj kev poob zoo lossis saj.
2. Lub neej txee ntev - Cov ntsiab lus tsis tshua muaj dej noo ntawm cov hmoov kas fes khov khov ua kom ntseeg tau tias nws muaj lub neej txee ntev txog li ob peb xyoos.
3. Kev cia thiab kev thauj mus los yooj yim - Cov hmoov kasfes khov khov qhuav yog lub teeb yuag thiab yooj yim khaws cia, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov khw kas fes thiab cov khw muag khoom.
4. Tus nqi zoo - Kev tsim cov kas fes khov-qhuav yog tus nqi tsim nyog, vim tias cov txheej txheem yuav tsum tau siv zog tsawg dua thiab ua haujlwm zoo dua ntawm cov khoom tsim tawm.
Zuag qhia tag nrho, kas fes khov kom qhuav yog ib txoj hauv kev zoo ntawm kev khaws cia lub freshness thiab tsw ntawm freshly brewed kas fes thaum muab qhov yooj yim ntawm portable thiab kav ntev kas fes hmoov.
