Raws li lub tswv yim ntawm kev txhim kho kom ruaj khov yog qhov tob tob hauv lub siab ntawm cov neeg, ib puag ncig tus phooj ywg daim ntawv yuav yog txoj kev loj hlob ntawm cov tuam txhab ntawv yav tom ntej. Raws li lub zog tseem ceeb ntawm cov ntawv ib puag ncig, kraft ntawv tau pom tseeb tau nyiam txhua tus neeg nyiam. Nws tau nkag mus rau txhua yam ntawm peb lub neej thiab kev ua haujlwm.Kraft daim ntawv ntim qhia tau hais tias qhov zoo ntawm lwm cov ntaub ntawv ntim tsis muaj nyob rau hauv cov nqe lus ntawm kev rov ua dua thiab rov siv dua: zoo toughness, siab zog, ntsuab tiv thaiv ib puag ncig, thiab ntau yam kev siv. txhim kho.
Muaj ntau ntau hom ntawv kraft, uas feem ntau muab faib ua cov xim kraft ntawv thiab dawb kraft ntawv raws li xim. Ntuj kraft board tuaj yeem muab faib ua ob pawg raws li cov khoom siv raw: cov ntoo ntshiab thiab cov ntawv pov tseg.
Tam sim no, cov khoom ntim tsim nyog rau kraft ntawv feem ntau suav nrog:
Cov hnab ntawv muaj zog: ntim cov ntaub ntawv raw, cement, hmoov, qab zib thiab lwm yam khoom.
Cov hnab ntawv me me: cov hnab yuav khoom, tej zaum cov hnab khib nyiab yav tom ntej.
Khoom noj khoom haus hnab:qis gsm kraft ntawv, thiab nws yuav tsum tau nyob rau hauv kev sib cuag ncaj qha nrog cov zaub mov, yog li yuav tsum muaj cov ntsiab lus ntawm cov tshuaj chemical.
Cov hnab ntawv tshwj xeeb: cov hnab ntawv rau cov ntaub ntawv khaws cia, tsim nyog rau kev khaws cia ntev, pwm-pov thawj, npauj pov thawj, thiab tsis muaj dej.
Tam sim no, Tuam Tshoj lub ntuj xim kraft ntawv yog tsuas yog los ntawm Russia, Canada, Tebchaws Meskas, thiab Nyiv. Vim qhov teeb meem los tiv thaiv dumping ntawm extensiblenatural xim kraft ntawv , lub hnab hnyav qib ntuj xim kraft ntawv feem ntau yog los ntawm Russia thiab Canada. Lub tuam txhab tseem ceeb ntawm Tuam Tshoj lub hnab hnyav extensible kraft ntawv yog Tsingshan Ntawv thiab Shanying Zhaoqing, uas yog cov neeg sib tw rau ib leeg. Qhov ntau ntawm kraft ntawv rau lub teeb lub hnab los ntawm Nyiv yog qhov loj, thiab cov neeg sib tw yog Yuelin, Huatai, thiab Guangzhou Paper. Tam sim no, nrog kev nce ntawm cov nqi txawv teb chaws thiab kev nce nqi ntawm kev xa khoom, tus nqi ntawm cov ntawv txawv teb chaws ntuj xim kraft tau tshaj tus nqi hauv tsev, yog li kev xa khoom ntawm cov ntawv xim kraft tau poob qis txij li xyoo 2021.
Nyob rau lub sijhawm tom qab, nrog kev txhim kho ntawm kev tiv thaiv ib puag ncig, cov hnab yas yuav maj mam txo qis, thiab kev noj ntawmkraft ntawv hnab nyob rau hauv Suav teb yuav nce, tshwj xeeb tshaj yog kev noj cov hnab ntawv lub teeb nyob rau hauv ib tug tej yam kev pab cuam yuav nce, thiab domestic factories kuj yuav nce. Txhawm rau ua kom tau raws li qhov xav tau ntawm kev ua lag luam, ntau cov ntawv pov tseg qib cov hnab khib nyiab yuav raug tsim los hloov cov hnab khib nyiab yas, uas yuav tsum tau muaj zog, dej tsis kam thiab ntuj degradability. Tseem muaj ntau txoj haujlwm uas yuav tsum tau ua hauv cheeb tsam no. Tam sim no, ntau cov lus qhia kev txhim kho hauv tsev tau siv rau kev lag luam hnab ntawv, tshwj xeeb tshaj yog kev lag luam ntawm lub hnab ntim khoom.
Daim ntawv thov dav dav ntawm kev lag luam tom kawg tsom rau kev lag luam daim ntawv thov zaub mov thiab kev tshawb nrhiav thiab kev tshawb fawb ntawm daim ntawv thov kev taw qhia ntawm cov hnab ntawv lub teeb. Tab sis tib qhov teeb meem yog qhov kev txwv ntawm natural softwood pulp raw khoom. Yog tias siv cov xim tawv tawv ntau dhau lawm, cov tsos mob yuav raug kwv yees, tab sis lub zog sab hauv yuav cuam tshuam zoo heev. Cov no yog tag nrho cov teeb meem uas yuav tsum tau xav txog.
Post lub sij hawm: Mar-20-2023