Qhov txawv ntawm cov ntoo pulp, xyoob pulp thiab bagasse pulp yog dab tsi? Qhov twg zoo dua rau kev ua khob ntawv?

Hauv peb lub neej txhua hnub, cov khob ntawv tau dhau los ua ib feem tseem ceeb. Txawm li cas los xij, koj puas paub tias qhov zoo thiab keeb kwm ntawm cov khob ntawv muaj feem cuam tshuam nrog cov ntaub ntawv uas nws tau ua? Tshwj xeeb, peb cov khoom siv ua ntawv, ntoo pulp, xyoob pulp thiab bagasse pulp, txhua tus muaj lawv tus kheej lub zog thiab kev siv tshwj xeeb.

Ua ntej, cia peb saib cov ntoo pulp. Cov ntoo pulp yog cov fiber rho tawm los ntawm ntoo thiab yog cov khoom siv raw ib txwm rau kev ua ntawv. Vim nws cov fibers ntev thiab cov qauv zoo, daim ntawv ua los ntawm ntoo pulp muaj cov qauv zoo dua thiab du dua. Txawm li cas los xij, kev tsim cov ntoo pulp xav tau ntau ntoo thiab tsis zoo rau ib puag ncig.

Qhov thib ob, xyoob pulp yog ntawv pulp ua los ntawm xyoob. Piv nrog ntoo pulp, xyoob muaj lub voj voog luv luv, yog li kev tsim cov xyoob pulp yog qhov ruaj khov dua. Tib lub sijhawm, xyoob pulp muaj cov fibers luv dua thiab daim ntawv tsim tawm muaj cov qauv ntxhib, tab sis nws muaj kev nqus dej zoo thiab kev hloov pauv luam ntawv.

Thaum kawg, bagasse pulp yog ib lub pulp ua los ntawm cov bagasse qab zib. Piv nrog rau ob qho thawj zaug, cov txheej txheem tsim cov bagasse pulp yog tus phooj ywg ib puag ncig ntau dua, vim tias bagasse yog cov khib nyiab tom qab rho tawm qab zib, hloov cov khib nyiab mus rau hauv cov khoom muaj nqis. Tsis tas li ntawd, daim ntawv tsim los ntawm bagasse pulp muaj kev nqus dej zoo thiab yooj ywm, tab sis hais lus piv txwv, nws cov qauv yog ntxhib thiab tsis haum rau cov sijhawm uas xav tau cov ntawv zoo.

Yog li, cov ntawv twg zoo dua rau kev tsim cov khob ntawv? Qhov tseeb, qhov no nyob ntawm seb siv cov khob ntawv li cas thiab cov neeg siv khoom xav tau dab tsi. Yog tias xav tau ntawv zoo, ces cov ntawv ntoo yuav yog qhov kev xaiv zoo dua.

Ntxiv mus, PaperJoy tau dhau qhov kev xeem Daim ntawv pov thawj FSC (chain of custody, COC), thiab peb cov Cov khoom siv ntawv PE coated yog ua los ntawm 100% ntoo pulp ntawv. Nws cov khoom siv raw los ntawm cov chaw tswj hwm hav zoov uas tau ntawv pov thawj, thiab tag nrho cov khoom tsim tawm thiab cov khoom xa tuaj yeem tswj tau, thaum ua tau raws li cov neeg siv khoom xav tau rau cov khoom lag luam uas zoo rau ib puag ncig thiab ruaj khov.

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