Bamboo pulp yog siv dav hauv papermaking, textile thiab lwm yam kev lag luam vim nws cov tshuaj tua kab mob ntuj, rov ua dua tshiab thiab ib puag ncig zoo. Kev ntsuam xyuas lub cev, tshuaj, txhua yam thiab ib puag ncig kev ua haujlwm ntawm xyoob pulp yog qhov tseem ceeb los xyuas kom meej cov khoom zoo thiab kev nyab xeeb. Cov kev sim sib txawv yog qhov tseem ceeb rau kev txhim kho kev lag luam kev sib tw.
Bamboo pulp yog cov khoom siv fiber ntau ua los ntawm xyoob los ntawm kev siv tshuaj, tshuab lossis semi-tshuaj. Vim nws cov tshuaj tua kab mob ntuj tsim, rov ua dua tshiab thiab zoo ib puag ncig, xyoob pulp tau siv dav hauv papermaking, textile thiab lwm yam teb hauv xyoo tas los no. Txhawm rau kom muaj kev ruaj ntseg zoo ntawm cov khoom lag luam xyoob ntoo thiab ua tau raws li cov kev cai ntawm daim ntawv thov, kev ntsuam xyuas ntawm xyoob pulp yog qhov tseem ceeb txuas. Kab lus no yuav tsom mus rau cov khoom sim, cov txheej txheem thiab qhov tseem ceeb ntawm xyoob pulp.
1. Cov yam ntxwv ntawm xyoob pulp
Bamboo pulp yog bio-based fiber ntau nrog cov yam ntxwv hauv qab no:
Cov ntsiab lus ntawm cellulose siab: Xyoob pulp muaj cov ntsiab lus cellulose siab, uas tuaj yeem muab lub zog zoo thiab tawv.
Nruab nrab fiber ntau ntev: Qhov ntev ntawm xyoob fiber ntau yog nruab nrab ntawm cov ntoo fiber ntau thiab nyom fiber ntau, uas muab xyoob pulp tshwj xeeb lub cev thiab tsim nyog rau ntau hom ntawv.
Kev tiv thaiv ib puag ncig muaj zog: Raws li cov nroj tsuag loj hlob sai, xyoob pulp muaj cov yam ntxwv ntawm cov khoom siv txuas ntxiv dua tshiab thiab qis carbon emissions, ua rau nws yog ib qho khoom noj khoom haus zoo nkauj.
Antibacterial khoom: Ntuj xyoob fiber ntau muaj qee yam tshuaj tua kab mob thiab muaj kev siv tshwj xeeb hauv kev ntim khoom noj, cov khoom tu tus kheej thiab lwm yam.
Cov khoom kuaj ntawm xyoob pulp suav nrog kev soj ntsuam ntawm lub cev, tshuaj thiab cov khoom siv kho tshuab, suav nrog kev tsom xam fiber ntau, lub zog, cov ntsiab lus tsis huv, whiteness, kev tiv thaiv ib puag ncig, thiab lwm yam.
2. Xyoob kuaj cov khoom thiab qhov tseem ceeb
2.1 Kev kuaj lub cev
Lub cev lub cev yog lub hauv paus ntawm xyoob pulp zoo, npog fiber ntev, fiber ntau morphology, cov ntsiab lus tshauv, impurity cov ntsiab lus thiab lwm yam.
Fiber ntev: Lub fiber ntev ntawm xyoob pulp muaj ib qho tseem ceeb ntawm lub zog thiab kev ntxhib los mos ntawm daim ntawv. Fibers uas ntev dhau los lossis luv dhau yuav cuam tshuam rau cov khoom sib xws thiab cov khoom siv ntawm cov ntawv. Qhov ntev ntawm fiber ntau thiab kev faib tawm tuaj yeem ntsuas los ntawm fiber ntau analyzer.
Cov ntsiab lus tshauv: Cov ntsiab lus tshauv yog hais txog cov ntsiab lus ntawm cov khoom tsis sib xyaw hauv xyoob pulp, uas feem ntau yog los ntawm cov khoom siv tsis zoo hauv xyoob thiab cov khoom siv los yog cov tshuaj ntxiv thaum ua. Cov ntsiab lus tshauv siab yuav txo tau lub zog thiab kev ua haujlwm ntawm cov ntaub so ntswg, yog li kev tshawb nrhiav cov hmoov tshauv yog ib qho tseem ceeb hauv kev tswj xyuas cov xyoob ntoo.
Cov ntsiab lus impurity: impurities nyob rau hauv xyoob pulp (xws li xuab zeb, ntoo chips, fiber ntau bundles, thiab lwm yam) yuav cuam tshuam rau cov tsos thiab txhua yam khoom ntawm cov khoom ntawv kawg. Cov ntsiab lus siab impurity yuav ua rau daim ntawv nto ntxhib, txo qhov smoothness thiab kev ua tau zoo ntawm daim ntawv tiav.
Whiteness: Whiteness yog ib qho tseem ceeb qhia txog cov xim ntawm cov tawv nqaij, tshwj xeeb tshaj yog rau xyoob pulp siv los tsim cov ntawv sau thiab luam ntawv. Qhov siab dua qhov dawb, qhov zoo dua qhov pom ntawm daim ntawv. Whiteness feem ntau yog ntsuas los ntawm lub ntsuas dawb.
2.2 Kev tshawb nrhiav tshuaj lom neeg
Kev tshawb nrhiav tshuaj muaj pes tsawg leeg ntawm xyoob pulp feem ntau suav nrog kev tsom xam ntawm cellulose, hemicellulose, lignin thiab hnyav residues. Cov tshuaj no cuam tshuam ncaj qha rau lub cev thiab ua cov khoom ntawm xyoob pulp.
Cov ntsiab lus ntawm Cellulose: Cellulose yog cov khoom tseem ceeb ntawm xyoob cov ntaub so ntswg, uas txiav txim siab lub zog ntawm xyoob pulp thiab durability ntawm cov ntaub ntawv. Cov ntsiab lus ntawm cellulose nyob rau hauv xyoob pulp tuaj yeem kuaj tau los ntawm kev tshuaj xyuas tshuaj los xyuas kom meej tias nws ua tau raws li qhov xav tau ntawm kev siv sib txawv.
Lignin cov ntsiab lus: Lignin yog ib qho tseem ceeb ntawm cov phab ntsa ntawm cov nroj tsuag, tab sis nyob rau hauv cov txheej txheem papermaking, nws yog feem ntau xav kom tshem tawm ib feem ntawm lignin los txhim kho cov dawb thiab softness ntawm lub pulp. Cov ntsiab lus ntawm lignin ntau dhau yuav ua rau cov tawv nqaij tsaus xim, cuam tshuam rau qhov zoo ntawm daim ntawv tiav. Kev kuaj pom Lignin tuaj yeem ua tau los ntawm tshuaj titration lossis spectral tsom xam.
Hemicellulose cov ntsiab lus: Raws li cov khoom me me hauv xyoob ntoo, hemicellulose plays lub luag haujlwm hauv kev tswj cov adhesion ntawm fibers thiab softness ntawm pulp. Cov ntsiab lus nruab nrab hemicellulose tuaj yeem txhim kho cov txheej txheem ntawm cov tawv nqaij.
Chemical residues: Nyob rau hauv cov txheej txheem ntawm xyoob pulp, qee cov tshuaj (xws li alkali, tshuaj dawb, thiab lwm yam) yuav raug siv. Yog li ntawd, kuaj xyuas seb puas muaj tshuaj lom nyob hauv xyoob pulp yog kauj ruam tseem ceeb los xyuas kom meej cov khoom muaj kev nyab xeeb thiab kev tiv thaiv ib puag ncig.
2.3 Mechanical zog xeem
Kev ntsuas lub zog ntawm xyoob pulp feem ntau suav nrog lub zog tensile, tsim kua muag lub zog, folding endurance, thiab lwm yam.
Lub zog tensile: Lub zog tensile yog qhov tshwm sim ntawm adhesion thiab toughness ntawm xyoob pulp fibers. Kev ntsuam xyuas lub zog tensile ntawm xyoob pulp tuaj yeem ntsuas nws qhov kev ruaj ntseg thaum lub sij hawm daim ntawv txheej txheem thiab kev pab cuam lub neej ntawm daim ntawv tiav.
Lub zog tsim kua muag: Kev ntsuas lub zog tsim kua muag yog siv los ntsuas lub zog uas daim ntawv xyoob ntoo tuaj yeem tiv taus thaum ncab thiab tawg. Bamboo pulp nrog lub zog tsim kua muag yog tsim rau cov ntawv thov uas muaj lub zog siab xws li cov ntawv ntim thiab cov ntawv muaj.
Folding resistance: Folding resistance yog hais txog lub peev xwm ntawm xyoob pulp fibers kom muaj kev ncaj ncees thaum rov folding, uas yog ib qho tseem ceeb tshwj xeeb tshaj yog rau xyoob pulp khoom uas tsim cov phau ntawv high-end los yog ntim cov ntaub ntawv.
2.4 Kev ntsuas kev ua haujlwm ib puag ncig
Txij li thaum xyoob pulp yog dav siv nyob rau hauv ntim, tableware, ntaub hoob nab thiab lwm yam teb uas yog nyob rau hauv ncaj qha kev sib cuag nrog tib neeg lub cev, nws cov kev tiv thaiv ib puag ncig thiab kev nyab xeeb yuav tsum tau muaj siab heev.
Biodegradability: Raws li cov khoom siv cog dua tshiab, xyoob pulp muaj biodegradability zoo. Los ntawm simulating cov txheej txheem degradation nyob rau hauv ib puag ncig ntuj nyob rau hauv lub chav kuaj, qhov degradation kev ua tau zoo ntawm xyoob pulp tuaj yeem soj ntsuam xyuas kom ntseeg tau tias nws ua tau raws li ib puag ncig cov qauv.
Kev kuaj xyuas cov ntsiab lus tsis zoo: Cov khoom siv xyoob ntoo yuav tsum xyuas kom meej tias lawv tsis muaj cov khoom tsis zoo xws li cov hlau hnyav, formaldehyde, phthalates, thiab lwm yam. Rau xyoob pulp cov khoom siv rau cov ntim khoom noj, cov khoom siv tu cev, thiab lwm yam, hom kev kuaj no yog tshwj xeeb yog qhov tseem ceeb los xyuas kom meej tias cov khoom tsis muaj teeb meem rau tib neeg lub cev.
Kev sim tshuaj fluorescent whitening agent: Ntau cov fluorescent whitening agent cov ntsiab lus hauv xyoob ntoo yuav cuam tshuam rau kev nyab xeeb ntawm cov zaub mov thiab kev ua haujlwm ib puag ncig ntawm daim ntawv, yog li kev siv cov fluorescent whitening agents yuav tsum tau sim.
3. Cov txheej txheem kuaj
Xyoob kev soj ntsuam muaj ntau yam cuab yeej thiab tshuaj ntsuam xyuas txoj kev. Raws li cov khoom sib txawv, cov kev siv feem ntau suav nrog:
Microscopic tsom xam txoj kev: siv los soj ntsuam cov morphology, ntev thiab kev faib tawm ntawm xyoob pulp fibers los pab ntsuam xyuas nws daim ntawv kev ua tau zoo.
Cov txheej txheem tshuaj ntsuam xyuas: Cov tshuaj lom neeg hauv xyoob ntoo, xws li cellulose, lignin, thiab hemicellulose cov ntsiab lus, raug kuaj xyuas los ntawm acid-base titration, gravimetric tsom xam lossis spectral tsom xam.
Mechanical tester: Tensile lub zog, tsim kua muag lub zog thiab folding endurance xeem tuaj yeem ua tiav los ntawm cov kws tshaj lij cov khoom siv lub cev los xyuas kom meej tias cov khoom siv ntawm xyoob pulp ua tau raws li cov qauv xav tau.
Photometer: Siv los txheeb xyuas cov xim dawb thiab glossiness ntawm xyoob pulp los xyuas kom meej tias cov yam ntxwv ntawm xyoob pulp ua tau raws li cov ntawv thov.
Kev ntsuam xyuas ib puag ncig: Tshawb xyuas cov khoom tsis zoo hauv xyoob ntoo los ntawm cov cuab yeej tshuaj xyuas tshwj xeeb (xws li atomic absorption spectrometer, gas chromatograph).
4. Qhov tseem ceeb ntawm kev kuaj xyoob ntoo
Kev tshawb pom ntawm xyoob pulp yog qhov tseem ceeb heev los xyuas kom meej cov khoom zoo thiab siv tau. Txij li xyoob pulp yog cov khoom siv zoo ib puag ncig, nws tau siv dav hauv papermaking, textile thiab lwm yam lag luam, thiab nws qhov zoo cuam tshuam ncaj qha rau kev ua tau zoo ntawm cov khoom lag luam qis thiab cov neeg siv khoom.
Kev ruaj ntseg zoo: Lub zog txhua yam, fiber ntau ntev, whiteness thiab tshuaj lom neeg muaj pes tsawg leeg ntawm xyoob pulp yog ncaj qha ntsig txog qhov kawg ntawm cov khoom siv los yog textiles. Los ntawm kev sim, kev ruaj ntseg ntawm cov khoom siv raw hauv cov txheej txheem tsim khoom tuaj yeem ua kom ntseeg tau.
Kev tiv thaiv ib puag ncig thiab kev nyab xeeb lav: Thaum xyoob ntoo siv rau ntim khoom noj thiab cov khoom siv huv, nws yuav tsum tau xyuas kom meej tias nws tsis muaj tshuaj lom. Kev ntsuam xyuas yog tus yuam sij rau kev ua kom muaj kev nyab xeeb ntawm cov khoom.
Kev txhim kho kev lag luam kev sib tw: Cov khoom lag luam zoo xyoob ntoo muaj kev sib tw ntau dua hauv kev ua lag luam, tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus tam sim no ntawm cov neeg tau txais kev pab them nqi rau kev tiv thaiv ib puag ncig, cov khoom tsim nyog xyoob pulp tuaj yeem tau txais kev lag luam ntau dua.
5. Cov lus xaus
Raws li cov khoom siv zoo ib puag ncig, xyoob pulp tau txais kev siv ntau thiab ntau dua hauv cov teb xws li papermaking thiab textiles. Los ntawm kev ntsuam xyuas lub cev, tshuaj, txhua yam thiab ib puag ncig ntawm xyoob pulp, nws qhov zoo thiab kev nyab xeeb hauv kev siv sib txawv tuaj yeem ua kom ntseeg tau. Raws li daim ntawv thov ntawm xyoob pulp txuas ntxiv nthuav dav, cov kev sim thiab cov qauv rau xyoob pulp yuav raug txhim kho ntxiv los txhawb kev noj qab haus huv ntawm xyoob pulp kev lag luam.
Post lub sij hawm: Oct-12-2024
