Txiv nkhaus qhuav, uas paub zoo txog nws cov qauv crispy thiab cov txiaj ntsig zoo rau kev noj qab haus huv, tau dhau los ua khoom noj txom ncauj nrov heev, tshwj xeeb tshaj yog cov neeg siv khoom uas tsom mus rau kev tswj qhov hnyav thiab kev noj qab haus huv. Tsis zoo li txiv nkhaus qhuav ib txwm muaj, txiv nkhaus qhuav yog tsim los ntawm kev ziab cov txiv hmab txiv ntoo hauv qhov chaw kub qis siv cov tshuab ziab khoom noj khoom haus siab heev. Nws tsis muaj cov khoom ntxiv, tsis kib, khaws cov saj ntuj thiab cov khoom noj khoom haus ntawm txiv nkhaus, ua rau nws yog qhov kev xaiv zaub mov qis calorie zoo tshaj plaws.
Yog li, cov txiv hmab txiv ntoo khov qhuav ua li cas? Siv covPFD-200 kev sim ua kom qhuav txiv nkhaus taw ntawm lub tshuab ziab khaub ncaws ua ib qho kev kawm, tsab xov xwm no yuav piav qhia txog cov txheej txheem thev naus laus zis tag nrho thiab cov yam ntxwv tseem ceeb rau kev ziab txiv hmab txiv ntoo thiab zaub, txhais cov kev tshawb fawb tom qab cov khoom noj qhuav.
Cov Txheej Txheem Ua Kua Txiv Qos Yaj Ywm Qhuav thiab Cov Txheej Txheem Tseem Ceeb
Hauv qhov kev sim no, peb tau sim ua kom qhuav txiv nkhaus taw siv lub tshuab ziab khov PFD-200 pilot-scale, txiav txim siab qhov zoo tshaj plaws ntawm cov txheej txheem tsim khoom. Cov txheej txheem tshwj xeeb yog raws li nram no:
1. Theem Ua Ntej Kho Mob
Kev Xaiv Txiv Hmab Txiv Ntoo: Ua tib zoo xaiv cov txiv nkhaus tshiab, siav kom ntseeg tau tias cov khoom siv raw zoo.
Kev Tev thiab Tshem Tawm: Tshem tawm cov tawv nqaij thiab qhov, khaws cov pulp huv si.
Kev Txiav: Txiav cov pulp kom sib npaug zos kom ntseeg tau tias cov txiaj ntsig ziab sib xws.
Kev Ntxuav thiab Tua Kab Mob: Ntxuav thiab tua kab mob cov txiv nkhaus taw kom huv si kom ua raws li cov qauv kev nyab xeeb zaub mov.
Kev Thauj Khoom Hauv Lub Tais: Muab cov txiv nkhaus taw uas tau npaj tseg nthuav kom sib npaug rau ntawm cov tais kom qhuav, npaj rau theem kom qhuav.
2. Theem Khov-Qhuav
Ua ntej khov: Khov cov txiv nkhaus taw sai sai ntawm qhov kub ntawm -35°C txog -40°C rau kwv yees li 3 teev, kom ntseeg tau tias cov qauv ntawm cov txiv hmab txiv ntoo muaj kev ruaj khov.
Kev Qhuav Thawj Zaug (Kev Qhuav Sublimation): Tshem tawm feem ntau ntawm cov dej noo los ntawm kev sublimation nyob rau hauv lub chamber ziab siab ntawm 20 ~ 50 Pa.
Kev Qhuav Thib Ob (Kev Qhuav Desorption): Txo qhov siab ntawm chav ziab kom txog 10 ~ 30 Pa, tswj qhov kub ntawm cov khoom ntawm 50°C thiab 60°C kom tshem tawm cov dej uas khi ua ke.
Tag nrho lub sijhawm ziab yog kwv yees li 16 txog 20 teev, ua kom ntseeg tau tias cov dej noo ntawm cov txiv nkhaus taw ua tau raws li cov qauv thaum tseem khaws lawv cov xim ntuj, saj, thiab cov khoom noj khoom haus.
3. Theem Ua Tom Qab
Kev Cais: Ua kev cais cov txiv nkhaus taw qhuav zoo, tshem tawm cov khoom tsis zoo.
Kev Ntsuas Qhov Hnyav: Ntsuas qhov hnyav ntawm cov hlais raws li cov lus qhia.
Kev Ntim Khoom: Siv cov ntim khoom hermetic rau hauv ib puag ncig huv si kom tiv thaiv kev nqus dej noo thiab kev ua qias tuaj, yog li ua kom lub txee ntev dua.
Cov yam ntxwv ntawm cov khoom siv tseem ceeb:
Chav Khib Kom Qhuav: Tsim los ntawm 304 stainless hlau qib khoom noj, muaj kev txhuam iav sab hauv thiab kev kho xuab zeb sab nraud, sib txuas kev zoo nkauj nrog kev huv.
Kev Siv Hluav Taws Xob Zoo thiab Ruaj Khov: Cov khoom siv ua haujlwm ruaj khov nrog kev siv hluav taws xob tsawg. Nws tsim nyog rau kev tsim ntau yam khoom noj khov-qhuav, suav nrog txiv hmab txiv ntoo, zaub, khoom noj hiav txwv, nqaij, dej haus tam sim ntawd, thiab khoom noj tsiaj, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim khoom me me mus rau nruab nrab thiab kev tshawb fawb sim.
Los ntawm qhov kev sim ua kom qhuav PFD-200 no rau txiv nkhaus taw, peb tsis yog tsuas yog tau txheeb xyuas cov txheej txheem zoo tshaj plaws rau cov txiv nkhaus taw qhuav xwb tab sis kuj tau ua pov thawj tias cov thev naus laus zis ziab khov khaws cia cov yam ntxwv ntuj ntawm cov khoom noj li cas, ua tau raws li cov neeg siv khoom niaj hnub no xav tau cov khoom noj txom ncauj zoo, muaj txiaj ntsig zoo, thiab yooj yim. Yav tom ntej, peb yuav txuas ntxiv mus ua kom zoo dua cov txheej txheem ziab khov thiab txhawb kev siv cov thev naus laus zis ziab khov tshiab hauv kev lag luam khoom noj.
Ua tsaug rau koj nyeem cov lus qhia ntxaws ntxaws no txog kev sim thiab txheej txheem ua kom qhuav txiv nkhaus taw PFD-200. Peb cog lus tias yuav muab cov kev daws teeb meem rau kev lag luam zaub mov los ntawm kev siv tshuab ua kom qhuav. Yog tias koj muaj lus nug txog cov khoom siv ua kom qhuav, cov txheej txheem tsim khoom, lossis cov cib fim koom tes, lossis yog tias koj xav tau cov ntaub ntawv pov thawj lossis cov qauv ntxiv rau kev ntsuam xyuas, thov koj xav tiv tauj peb.tiv tauj peb.Peb pab neeg tshaj lij npaj txhij los muab kev txhawb nqa thiab tshawb nrhiav cov hauv kev tshiab rau cov khoom noj khoom haus zoo ua ke.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-26-2025
