Cov khoom ntsuas rau xyoob sam thiaj li cas?

封面 拷贝

Bambo pulp yog dav siv hauv papermaking, textile thiab lwm thaj teb vim nws cov tshuaj tua kab mob, txuas ntxiv dua thiab ib puag ncig tus kheej. Kuaj lub cev nqaij daim tawv, tshuaj, kev ua haujlwm thiab ib puag ncig ntawm xyoob yog qhov tseem ceeb los ua kom cov khoom lag luam zoo thiab kev nyab xeeb. Txoj kev sim sib txawv yog qhov tseem ceeb rau kev txhim kho kev ua lag luam kev sib tw.
Bamboo pulp yog cov khoom siv fiber ntau ua los ntawm xyoob los ntawm kev siv tshuaj, tshuab lossis kev siv tshuab ib nrab. Vim nws cov tshuaj tua kab mob, txuas dua tshiab thiab cov pa taws ib puag ncig, xyoob ntoo tau siv nyob rau hauv papermaking, textile thiab lwm lub teb hauv xyoo tsis ntev los no. Txhawm rau kom muaj qhov zoo ntawm xyoob cov khoom lag luam thiab ua kom tau raws li cov ntawv thov yuav tsum muaj, kev kuaj xyoob ntoo yog qhov tseem ceeb ntawm kev lag luam. Kab lus no yuav hais txog cov khoom kuaj, cov hau kev thiab qhov tseem ceeb ntawm xyoob ntshav.

1. Cov yam ntxwv yooj yim ntawm xyoob Hlawv
Bamboo pulp yog cov ntaub ntawv ua xyoob xyoob ntoo yog cov khoom siv fiber ntau nrog cov yam ntxwv hauv qab no:

Cov ntsiab lus ntawm Cellulose siab: xyoob rau cov ntsiab lus xyoob ntoo muaj cov ntsiab lus ntawm cellulose, uas tuaj yeem muab lub zog zoo thiab tawv.
Kev ntsuas hluav taws xob tsawg: Qhov ntev ntawm xyoob fiber ntau yog ntawm cov ntoo fiber ntau thiab cov nyom uas muab rau xyoob thiab yog qhov haum rau ntau lub ntsiab lus papermakaking.

Kev tiv thaiv muaj zog: Raws li cov nroj tsuag nrawm nrawm, xyoob ntoo ntawm cov khoom siv raw txuas ntxiv thiab cov pa roj carbon ntau, ua rau nws ib puag ncig phooj ywg pulp khoom siv.

Cov cuab yeej tiv thaiv cov cuab yeej: Ntuj xyoob fiber muaj qee cov tshuaj tua kab mob thiab muaj cov ntawv teev tshwj xeeb hauv cov khoom noj khoom haus, cov khoom lag luam thiab lwm thaj teb.

Cov khoom ntsuas ntawm xyoob pob tshuaj suav nrog kev tshuaj ntsuam ntawm cov khoom siv thiab cov tshuab siv hluav taws xob, ua rau muaj zog, kev tiv thaiv kev tiv thaiv dawb, thiab lwm yam.

2. Xyoob Pulp Kev Ntsuas Cov Khoom thiab Qhov Tseem Ceeb

Ntsuas Cov Cuab Yeej Vaj
Lub zog lub cev yog lub hauv paus ntawm xyoob kom zoo, npog fiber ntau, cov ntsiab lus tshauv, cov ntsiab lus tsis huv, cov ntsiab lus tsis huv, cov ntsiab lus tsis huv, lwm yam.

Fiber ntau: kev muaj fiber ntau ntawm xyoob los yog cov kev cuam tshuam tseem ceeb ntawm lub zog thiab kev ntxhib los mos. Cov fibers uas ntev dhau los yog luv heev yuav cuam tshuam rau cov khoom sib txuam thiab cov khoom siv neeg kho tshuab ntawm cov ntawv khoom. Cov roj fiber ntau thiab xa tuaj yeem ntsuas tau los ntawm cov kws tshuaj ntsuam fiber ntau.

Cov tshauv cov ntsiab lus: Cov hmoov tshauv cov ntsiab lus yog hais txog cov ntsiab lus ntawm cov khoom siv tsis sib xyaw hauv xyoob hauv xyoob thiab sau tshuaj lossis cov tshuaj ntxiv rau kev ua. Cov ntsiab lus tshauv ua siab yuav txo lub zog thiab txheej txheem ntawm cov pulp, yog li nrhiav tau cov taw qhia tseem ceeb hauv xyoob.

Cov ntsiab lus los ntawm xyoob hauv xyoob (xws li xuab zeb, ntoo chips, fiber ntau cov khoom siv ntawm cov ntawv kawg cov khoom lag luam. Lub ntsiab lus impurity yuav ua rau daim ntawv saum npoo yuav tsum ntxhib, txo cov smoothness thiab kev ua tau zoo ntawm cov ntawv tiav.

Whiteness: whiteness yog qhov taw qhia tsis zoo ntawm pulp xim, tshwj xeeb tshaj yog rau xyoob pulp siv hauv kev sau ntawv thiab luam ntawv. Qhov siab dua qhov dawb huv, qhov zoo dua pom ntawm daim ntawv. Dawb yog feem ntau ntsuas los ntawm cov met whiteness meter.

2.2 Tshuaj Siv Tshuaj Raug Tshuaj Nrhiav Kom Tau
Cov tshuaj lom neeg muaj tshuaj lom neeg kuaj pom ntawm xyoob colp feem ntau suav nrog kev tsom xam ntawm cellulose, teeb meem hofficellulose, lignen cov chaw nyob. Cov tshuaj sib xyaw no cuam tshuam rau cov khoom siv lub cev thiab ua cov khoom ntawm xyoob xyoob xyoob ntoo.

Cov ntsiab lus cellulose: cellulose yog lub ntsiab tivthaiv yog lub ntsiab tivthaiv ntawm xyoob pob zeb, uas txiav txim siab lub zog ntawm xyoob cov khoom thiab cov khoom siv ruaj khov. Lub cellulose ntsiab lus hauv xyoob sam thiaj tuaj yeem kuaj pom los ntawm kev tsom xam tshuaj tshuaj los xyuas kom meej tias nws ua tau ntawm kev siv sib txawv.

Cov ntsiab lus nyob: Lignin yog ib qho tseem ceeb ntawm cov nroj tsuag ntawm tes, tab sis nyob rau hauv lub papermaking txheej, nws yog feem ntau yog txhim kho kev dawb huv thiab kev muag khoom ntawm lub sam thiaj. Cov ntsiab lus lignin ntau dhau yuav ua rau lub pulp kom tsaus ntuj hauv cov xim, cuam tshuam qhov zoo ntawm daim ntawv tiav. Cov ntawv pom kev paub txog lignin tuaj yeem ua tau los ntawm cov tshuaj lom neeg lub siab lossis kev tshuaj ntsuam xyuas.

Cov Ntsiab Lus Hemicellulose: Raws li ib qho me me hauv xyoob hauv xyoob, teeb poj niam ua lub luag haujlwm hauv kev tswj hwm cov nplaum ntawm pulp. Cov ntsiab lus hais tias cov ntsiab lus hais tau yooj yim tuaj yeem txhim kho cov txheej txheem ntawm pulp.

Tshuaj raws seem: Cov txheej txheem tshuaj lom neeg: hauv cov txheej txheem ntau lawm ntawm xyoob ntshav, xws li alkali, tshuaj dawb, thiab lwm yam) yuav siv tau. Yog li, ntes seb puas muaj cov tshuaj seem hauv xyoob hauv xyoob yog cov kauj ruam tseem ceeb los xyuas kom muaj kev nyab xeeb rau kev nyab xeeb thiab kev tiv thaiv ib puag ncig.

2.3 Kev Ntsuas Tshuab Lub Zog
Cov neeg kho tshuab lub zog ntsuas ntawm xyoob ci feem ntau suav nrog cov ntawv qhia txog kev ua kom muaj zog lossis kua muag ua los ntawm xyoob los ntawm xyoob.

Lub zog tensile: tensile lub zog yog qhov ua kom pom ntawm cov nplaum thiab kev ua kom nruj ntawm xyoob plawv hniav fibers. Kuaj Lub Tensile Lub zog ntawm xyoob sis plawv hniav tuaj yeem ntsuas nws qhov ruaj khov thaum lub sijhawm ua tiav cov txheej txheem thiab lub neej pabcuam ntawm cov ntawv tiav.

Lub zog kuaj lub zog: Cov ntaub ntawv rhuav tshem lub zog los tshuaj xyuas cov ntaub ntawv uas xyoob xyoob tuaj yeem tiv thaiv thaum lub sijhawm ncab. Bamboo pulp nrog cov kua muag siab yog qhov tsim nyog rau cov ntawv thov kom muaj lub zog muaj zog xws li ntawv ntim thiab khoom siv.

Folding tsis kam: folding ua refers rau lub peev xwm ntawm xyoob pulp fibers kom muaj kev ncaj ncees thaum rov ua cov khoom lag luam siab lossis cov khoom ntim cov khoom siv siab.

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2.4 Kev Kuaj Ib Puag Ib Pej Xeem Ib Puag Ncig
Txij li thaum xyoob cov leeg pulp yog siv dav hauv ntim, tableware, cov liaj teb thiab lwm cov teb kev tiv thaiv thiab kev nyab xeeb muaj kev nyab xeeb heev.

Biodegradability: Raws li cov nroj tsuag dua tshiab, xyoob rau lub xyoob muaj cov biodegradability zoo. Los ntawm simulating cov txheej txheem degradation nyob rau hauv lub ntuj qub ib puag ncig hauv kev kuaj xyuas, qhov kev ua tau zoo ntawm xyoob los xyuas kom meej tias nws ntsib ib puag ncig cov qauv.

Kuaj pom ntawm cov khoom siv teeb meem: xyoob cov khoom siv hluav taws xob xws li cov khoom lag luam hnyav, cov khoom lag luam tsis zoo, thiab lwm yam., Thiab lwm yam kev sim no tshwj xeeb yog ib qho tseem ceeb kom ntseeg tau tias cov khoom lag luam tsis muaj teeb meem rau tib neeg lub cev.

Fluorescent whitening Tus Neeg Sawv Cev Saib Xyuas: Cov neeg sawv cev ntawm Whessenous Whitening thiab cov neeg muaj fluorescent ib txwm muaj.

3. Kev Ntsuas Cov Qauv
Xyoob ntsws sim koom nrog ntau yam seev thiab tshuaj tsom duab tshuaj. Raws li cov khoom sib txawv, cov kev siv feem ntau suav nrog:

Cov qauv tsom iav tshawb xyuas: siv los soj ntsuam cov morphology, ntev thiab faib cov xyoob ntoo los pab ntsuas nws cov ntawv ua kev ua haujlwm.

Tshuaj Ntsuam Xyuas Tshuaj: Cov Khoom Siv Siv Tshuaj Hauv xyoob Cellulose, xws li Cellulose, cov ntsiab lus ntawm Acid-Puag Lub Neej, Kev Ntsuam Xyuas Gravimetric lossis Kev Tshawb Xyuas Kev Ntsuam Xyuas Graval.

Cov neeg siv tes ntsuas tshuab lub zog, cov khoom siv thev naus laus zis ntawm cov khoom siv thev naus laus zis ntawm cov neeg kho tshuab ntawm xyoob ntawm xyoob.

Photometer: Siv los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau kom dawb huv ntawm xyoob ntoo pulp kom ntseeg tau tias qhov kev pom ntawm xyoob los ntawm daim ntawv thov.

Kev kuaj mob ib puag ncig: Tshawb cov teeb meem hauv xyoob hauv xyoob thiab xws li attract tshuaj lom neeg lub suab nrov, roj av chectomograph).

4. Qhov tseem ceeb ntawm xyoob Pulp Kev Xeem
Kev kuaj pom ntawm xyoob sis plawv yog qhov tseem ceeb rau cov khoom lag luam zoo thiab kev siv tau. Txij li thaum xyoob xyoob ntoo yog ib qho kev ua phooj ywg zoo, nws yog qhov zoo cuam tshuam rau cov khoom lag luam hauv cov khoom lag luam hauv qab dej thiab cov neeg tau txais kev paub.

Cov khoom lag luam zoo lees paub: cov neeg kho tshuab muaj zog, fiber ntau thiab tshuaj lom neeg thiab tshuaj lom neeg muaj feem cuam ncaj qha rau cov khoom zoo tshaj plaws lossis cov ntawv nyeem. Los ntawm kev sim, qhov ruaj khov ntawm raw cov ntaub ntawv hauv cov txheej txheem ntau lawm tuaj yeem ua kom tiav.

Kev tiv thaiv ib puag ncig thiab kev nyab xeeb: Thaum Bamboo pulp yog siv rau cov khoom noj ntim khoom thiab cov khoom huv, nws yuav tsum tau ua kom nws tsis muaj kuab lom. Kev xeem yog tus yuam sij rau kev nyab xeeb khoom.

Kev ua lag luam kev sib tw ua lag luam: Cov xyoob ua kom zoo dua hauv kev lag luam, tshwj xeeb tshaj yog cov neeg siv khoom lag luam

5. Xaus
Raws li cov khoom siv hluav taws xob ib puag ncig ua ke, xyoob tes hluav taws xob yog nce ntxiv thiab ntau dua cov kev siv thoob plaws hauv liaj teb xws li papermaking thiab textiles. Los ntawm kev ntsuas lub cev, tshuaj, kev kho tshuab thiab ib puag ncig cov khoom ntawm xyoob, nws qhov zoo thiab kev nyab xeeb hauv cov ntawv thov sib txawv tuaj yeem ua kom tiav. Raws li cov ntawv thov ntawm xyoob sis cov hlua khi tseem nthuav dav, cov qauv ntsuas thiab cov qauv kev sib txuas rau kev txhim kho txoj kev ua noj qab nyob zoo ntawm xyoob pulp kev lag luam.


Lub Sijhawm Post: Oct-12-2024