Kev loj hlob ntawm lub ntiaj tebkev lag luam textileCov saw hlau tau nce tus nqi siv cov ntaub txhua xyoo ntawm 7kg mus rau 13kg, nrog rau tag nrho cov ntim ntau dua 100 lab tons, thiab kev tsim cov ntaub pov tseg txhua xyoo tau txog 40 lab tons. Xyoo 2020, kuv lub teb chaws yuav rov ua dua 4.3 lab tons ntawm cov ntaub, thiab cov tshuaj fiber ntau yuav tshaj 60 lab tons. Txawm hais tias tus lej ntawm cov ntaub xa tawm ntau, tus nqi rov ua dua qis. Tseem muaj ntau dua 2/3 ntawm cov ntaub pov tseg hauv ntiaj teb uas tsis tau hloov kho thiab rov ua dua tshiab.
Cov ntaub uas hu ua renewable textiles feem ntau suav tias yog cov khoom siv rov ua dua tshiab.cov ntaubuas siv tau dua, thiab kev ua tau zoo ntawm cov khoom rov ua dua zoo ib yam, thiab txawm tias muaj nqis ntau duaib daim ntaubRau cov khoom siv textile uas "siv pov tseg" uas lwj tau, uas tsis muaj txiaj ntsig zoo rau kev rov qab tau tam sim ntawd, lawv tuaj yeem muab pov tseg rau hauv av ua compost. Ntxiv rau lub tswv yim ntawm kev lag luam ncig, kev siv tshuab kev lag luam faib kev siv rov qab ua ob hom: kev txhim kho thiab kev txo qis.
Cov txheej txheem rov ua dua tshiab ntawm cov ntaub ntawv feem ntau suav nrog cov txheej txheem siv tshuab, lub cev thiab tshuaj lom neeg. Cov txheej txheem siv tshuab yog ua cov ntaub ntawv rau hauv cov kab nyias nyias lossis cov fibers rau kev rov ua dua lossis hloov lub hom phiaj tseem ceeb ntawm cov ntaub ntawv; cov txheej txheem lub cev yog feem ntau rau cov fibers hluavtaws, tshwj xeeb tshaj yog cov fibers tsim los ntawm kev sib hloov yaj, uas yaj ntawm qhov kub siab kom ua rau cov ntaub ntawv yaj. Tom qab lim cov khoom tsis huv, lawv tuaj yeem sib hloov lossis siv rau hauv lwm yam khoom. Qee cov ntaub ntawv sib xyaw ua ke fiber ntau tuaj yeem tshem tawm cov epoxy resin ntawm qhov kub siab, rov qab kho lub xeev fiber, thiab siv rau hauv cov khoom tsis yog ntaub los ntawm kev txiav thiab tsoo cov txheej txheem; cov txheej txheem tshuaj lom neeg yog feem ntau rau ntau yam ntaub ntawv. Kev sib cais ntawm cov fibers yog rov ua dua tshiab sib cais, thiab ntau lub sijhawm siv los ntxuav cov ntaub ntawv rov ua dua tshiab, zoo dua tshem tawm cov khoom tsis huv thiab cov xim, thiab siv kev txhim kho thiab rov ua dua tshiab.
Xyoo 2020, kuv lub teb chaws cov khoom tsim tawm polyester fiber yog 49.3575 lab tons, suav txog 72% ntawm tag nrho, paj rwb yog 8.6 lab tons, suav txog 12%, viscose yog 3.95 lab tons, suav txog 5.8%, nylon suav txog 5.6%. Cov fiber seem ntxiv txog li tsawg dua 4%. Yuav kom ntseeg tau tias muaj zaub mov txaus, cov khoom tsim tawm ntawm cov fiber ntuj xws li paj rwb, linen, thiab wool yog nyob rau ntawm qhov kev poob qis tag nrho. Nws yog ib txoj kev npaj theem los hloov qee cov fiber ntuj nrog cov fiber hluavtaws. Cov khoom siv raw ntawm cov fiber hluavtaws tuaj yeem xaiv cov peev txheej bio-based, thiab cov peev txheej rov ua dua tshiab yuav tsum tau siv los maj mam tshem tawm qhov kev vam khom ntau dhau rau cov peev txheej tsis rov ua dua tshiab. Qhov no tsis yog tsuas yog qhov tseem ceeb rau kev txuag cov peev txheej, tiv thaiv ib puag ncig thiab txo qis kev nyob hauv thaj av cog qoob loo, tab sis kuj tseem ceeb heev rau kev tsim kho thiab kev txhim kho kev lag luam ncig.
Lub sijhawm tshaj tawm: Lub Ob Hlis-27-2023

