Kev Taw Qhia rau Cov Paj Ntses:

Cov paj khaws cia yog khaws cia cov paj tshiab, paub txawv teb chaws as'never faded paj '. Nyob mus ib txhis paj muaj lub ntuj zoo nkauj ntawm paj, tab sis kev zoo nkauj yuav ib txwm tsau, cia ib tus neeg tsis muaj paj yooj yim tu siab, tsaug zog rau tom qab ntawm cov tub ntxhais hluas tam sim no.

Nyob rau hauv xyoo tsis ntev los no, lub tsev ua lag luam tshiab khaws cia sai, tshwj xeeb tshaj yog thaum muaj kev lom zem tas, nws tuaj yeem hais tias muaj kev lag luam tsis muaj kev lag luam.Yuav ua li cas yog tiab paj tsim? Muaj 4 kauj ruam tseem ceeb:

Kauj ruam 1: Xaiv cov ntaub ntawv

Thaum cov ntaub ntawv khaws cia rau khaws cia cov paj tshiab, lawv yuav tsum yog cov paj zoo nkauj tshaj plaws nrog cov tsos zoo tshaj plaws. Xaiv cov paj tsaus ntuj uas tau qhib tshiab thiab paub tab tshiab, nrog cov khoom siv me me, nrog cov nplaim me me hauv cov nplaim paj, tuab thiab me me hauv cov duab. Tom qab sau cov ntaub ntawv rov qab, nws yog qhov tsim nyog los npaj thiab txiav cov paj ceg nyob rau hauv lub sijhawm luv tshaj plaws, thiab pib cov txheej txheem tom ntej hauv txoj kev txias.

Kauj ruam 2: Lub cev qhuav dej decolorization

Cov txheej txheem paj tau muab raus rau hauv cov kua ua kua los ntawm methanol thiab ethanol, nrog dej thiab feem ntau soaked rau 24 teev. Thaum cov xim tawm, tshem nws mus rau qhov tsis yog volatile, muaj kev nyab xeeb organic kua xws li polyethylene glycol ntawm nrawm tshaj nrawm thiab tsau nws rau 36 teev. Qhov no tso cai rau cov dej hauv cov paj tuaj yeem hloov, tab sis kuj tso cai rau cov paj los tswj cov khoom noo noo. (Nco tseg: nws yuav tsum tau sau tseg tias txhua tus txheej txheem ua kom tau muab khi)

KAUJ RUAM 3: DYE

Cov kauj ruam tom ntej yog kom zas lub paj, tshem tawm cov thawj anthocyanins los ntawm cov xim hlau thiab rov qab ua ib puag ncig organic ntws (muaj nyob rau hauv cov khw muag khoom). Cov xim ntawm cov paj nyob mus ib txhis tseem tshaj cov xim qub ntawm cov paj, ua tsis tau xim ntawm paj tau.

Kauj ruam 4: cua qhuav

Huab cua qhuav cov paj kho nyob rau hauv ib qhuav, muaj qhov chaw tso pa tawm ntawm lub teeb. Nws yuav qhuav kiag li nyob rau hauv 7 hnub. (Peb muaj ntau xim rau koj xaiv.)