Raws li ib qho ntawm lub ntiaj teb peb qhov dej haus loj uas tsis muaj cawv, tshuaj yej tau zoo heev los ntawm cov neeg rau nws lub ntuj, muaj txiaj ntsig, thiab kev txhawb nqa kev noj qab haus huv. Txhawm rau kom tau txais txiaj ntsig zoo, xim, aroma, thiab ua tiav cov tshuaj yej, ntim khoom ntawm cov tshuaj yej ntev thiab kev hloov kho tshiab. Txij li thaum nws pib ua tshuaj yej tau nrov nyob hauv European thiab Asmeskas cov teb chaws vim nws ntau yam zoo xws li kev yooj yim thiab kev nyiam huv.
Bagged tshuaj yej yog ib hom tshuaj yej uas tau ntim rau hauv lub hnab lim dej nyias thiab muab tso ua ke nrog lub hnab ntawv sab hauv cov tshuaj yej teeb. Lub hom phiaj tseem ceeb ntawm kev ntim nrog cov hnab ntawv lim yog txhawm rau txhawm rau siv cov hmoov yej ua ke hauv cov tshuaj yej Hoobkas. Vim nws cov txiaj ntsig zoo xws li nrawm brewing, kev nyiam huv, yooj yim noj tshuaj, yooj yim, cov khoom lag luam yooj yim heev, cov khoom lag luam yooj yim heev, cov kev xav tau yooj yim hauv kev ua neej ntawm cov neeg niaj hnub. Cov ntaub ntawv raw tshuaj nyoos, ntim ntaub ntim, thiab tshuaj yej ntim ntim tshuab yog peb lub hnab ntim tshuaj yej lub hnab ntim khoom, thiab cov khoom ntim yog qhov yooj yim rau cov tshuaj yej hnab ntau lawm.
Hom thiab cov cai ntim khoom rau cov hnab ntim khoom
Cov ntaub ntawv ntim ntim rau cov hnab tshuaj yej ntim suav nrog cov ntaub ntawv ntim sab hauv xws liTshuaj yej lim ntawv, Cov ntaub ntawv ntim sab nraud xws li hnab ntim sab nraud, ntim cov hnab yas thiab cov tshuaj yej cov tshuaj yej lim ntawv yog cov khoom tseem ceeb tshaj plaws. Tsis tas li ntawd, thaum tag nrho cov txheej txheem ntim khoom ntawm cov hnab tshuaj yej hnab, cov tshuaj yej hnabPaj Rwb XovRau cov xov nqa tawm, daim ntawv lo rau daim ntawv, nplaum xov nqa, thiab acetection polyester adhesive yog xav tau. Tshuaj yej feem ntau muaj cov khoom sib xyaw xws li ascorbic acid, tanmic acid, polyphenolies, catechins, cov rog, thiab carotenoids. Cov khoom xyaw no yog qhov cuam tshuam zoo heev vim yog ya raws, oxygen, kub, thiab ib puag ncig tsw. Yog li ntawd, cov ntaub ntawv ntim ntim rau cov hnab ntim tshuaj yej feem ntau ua tau raws li cov kev xav tau ntawm cov dej noo, thiab tiv thaiv kom tsis txhob muaj roj rau saum toj no.
1. Sab hauv ntim cov khoom siv rau cov hnab tshuaj yej lub hnab - tshuaj yej lim ntawv lim
Tshuaj yej hnab lim lim hnab, tseem hu ua cov tshuaj yej ntim ntim ntim cov ntawv nrog cov khaub ncaws nyias, xoob, tsis muaj zog, thiab muaj zog ntub lub zog. Nws yog tsuas yog siv rau kev tsim khoom thiab ntim ntawm "hnab tshuaj yej hnab" hauv cov ntaub pua plag hauv tshuab ntim tshuab. Nws muaj npe tom qab nws lub hom phiaj, thiab nws cov kev ua tau zoo thiab kev ua tau zoo ua si lub luag haujlwm tseem ceeb hauv kev ua tiav ntawm cov hnab ntim khoom tiav.
1.2 Cov cai yuav tsum rau cov ntawv lim
Raws li cov khoom ntim ntim rau cov hnab tshuaj yej hnab, tshuaj yej lim ntawv yuav tsum tsis tsuas yog ua kom cov tshuaj yej zoo thaum lub hnab ntim khoom siv tau sai sai hauv lub hnab ntim rau hauv lub hnab los ntawm kev pom hauv cov tshuaj yej kua zaub. Cov kev cai tshwj xeeb rau nws cov yam ntxwv muaj raws li hauv qab no.
(l) muaj cov neeg kho tshuab zog txaus
(2) Muaj peev xwm nrog cov ntaub ntawv tsis huv hauv cov dej npau yam tsis muaj kev txhaum;
(3) cov tshuaj yej ntim cov tshuaj yej muaj cov yam ntxwv ntawm ntxeem tau, noo noo, thiab permeable. Tom qab brewing, nws tuaj yeem sai sai wetted thiab cov soluble ntsiab lus ntawm cov tshuaj yej tuaj yeem ua kom nrawm;
(4) Cov fibers yuav tsum zoo, ris tsho sib txawv thiab xwm yeem.
Lub thickness ntawm cov ntawv lim feem ntau yog 0.003-0.009in (lin = 0.0254m)
Lub pore loj ntawm cov lim ntawv yuav tsum tau nruab nrab ntawm 20-200 μ m, thiab qhov ntom thiab porosity ntawm cov ntawv lim yuav tsum tau sib npaug.
(5) Tsis muaj ntxhiab tsw, tsis muaj ntxhiab, tsis muaj tshuaj lom, ua raws li kev ua kom huv;
(6) lub teeb yuag, nrog cov ntawv dawb.
1.3 hom tshuaj yej lim ntawv
Cov khoom ntim ntim rau cov hnab tshuaj yej hnab hauv ntiaj teb niaj hnub no tau muab faib ua ob hom:Thaum tshav kub muag tshuaj yej lim ntawvThiab tsis yog cua tshuab tshuaj yej lim cov ntawv lim, nyob ntawm seb lawv yuav tsum tau ua kom sov thiab sib raug zoo thaum lub hnab ntim khoom. Feem ntau siv tam sim no yog tshav kub kaw cov tshuaj yej lim ntawv.
Thaum tshav kub tshuab lim ntawv ntawv yog ib hom tshuaj yej lim ntawv tsim nyog rau ntim khoom hauv tshav kub tshuab tshuaj tuaj tsis siv neeg ntim tshuab. Nws yog qhov yuav tsum tau muaj ntawm 30% -50% ntev fibers thiab 25%-%% tshav kub muab cov fibers. Txoj haujlwm ntawm kev ntev fibers yog muab cov kev siv kho kom txaus muaj zog rau lim ntawv. Tshav kub muab cov fibers tau sib xyaw nrog lwm cov fibers thaum lub ntim khoom siv rau cov ntawv lim ua ke thaum ua kom muaj kev sib tw ntawm cov ntaub pua tsev, yog li ua ib lub hnab ua cua sov. Hom fiber ntau no nrog cov khoom siv hluav taws xob kub tuaj yeem tsim los ntawm cov copolymers ntawm polyvinyl acetate, lossis los ntawm polypinylene, polyethylene, hluavtaws txhab, thiab lawv cov khoom sib xyaw. Qee cov tuam ntxhab tseem ua hom ntawv lim rau hauv cov txheej txheej lim rau ob txheej txheej txheej, nrog ib txheej sib xyaw ua ke thiab lwm cov txheej uas tsis muaj cua sov cov fibers. Qhov zoo dua ntawm hom qauv no yog nws tuaj yeem tiv thaiv cov tshav kub sib khi los ntawm adhering rau cov khoom sib khi ntawm lub tshuab tom qab tau melted los ntawm tshav kub. Daim ntawv tuab yog txiav txim siab raws li tus txheej txheem ntawm 17G / M2.
Tsis Kam Ua Ke Ntim Ntawv Lim yog tshuaj tshuaj yej lim tsim kom haum rau kev ntim khoom tsis siv neeg ntim tshuab tsis siv neeg ntim tshuab. Tsis yog cua sov cov tshuaj yej lim ntawv yog yuav tsum muaj 30% -50 ntev fibers, los muab cov tshuab manila, los muab cov nyiaj luv luv muaj xws li ntawm cov neeg pheej yig dua thiab li 5% resin. Txoj haujlwm ntawm Resin yog txhawm rau txhim kho lub peev xwm ntawm cov lim ntawv los tiv thaiv dej npau npau. Nws cov tuab tuab yog txiav txim siab raws li tus qauv hnyav ntawm 12 grams ib square Meter. Cov kws tshawb fawb los ntawm Lub Chaw Haujlwm Pabcuam Hav Zoov Kev Tshawb Fawb ntawm Shizuoka Agricultion Hem Nws cia siab tias cov allospheries alkaline pulping ntawm HEMP BEAST FUNS Fiber tuaj yeem hloov Manila Hemp Pulp hauv kev tsim cov tshuaj yej lim.
Tsis tas li ntawd, muaj ob hom tshuaj yej lim daim ntawv: bleached thiab unleached. Yav dhau los, chloride dawb technology tau siv, tab sis tam sim no, oxygen tshuaj dawb los yog tshuaj dawb purp yog feem ntau siv los tsim cov ntawv tshuaj yej ntawv.
Hauv Suav teb, mulberry barcers feem ntau yog ua los ntawm siab dawb lub xeev pulping thiab tom qab ntawd ua tiav nrog resin. Nyob rau hauv xyoo tas los, cov kws tshawb nrhiav Suav tau tshawb nrhiav ntau txoj kev los ua cov tshuaj yej lub hnab ntim khoom yog "ntev fiber ntau pulping". Qhov kev ntaus yeej feem ntau yog kev sib raug zoo ntawm cov thinning, txiav kom tsim nyog, thiab sim ua kom muaj qhov ntev ntawm cov fibers yam tsis tas yuav muaj ntau nplua mias. Cov yam ntxwv ntawm daim ntawv yog kev nqus zoo thiab ua pa siab. Vim yog cov ntses ntev, cov ris tsho sib txawv ntawm cov ntawv yog tsis zoo, nws muaj kua loj heev, qhov loj me, nws muaj qhov loj me, thiab deformation yog me me.
Lub Sijhawm Post: Jul-29-2024