kev taw qhia
Kev siv lub rooj tsavxwm PVC ib zaug ua rau muaj kev tsis sib haum xeeb nyob rau sab hnub poob, ntau tus neeg tau sim siv ntau yam khoom siv los ntawm PVC. Tab sis nws hloov tawm tias qhov zoo ntawm PVC tsis yog qis dua lwm qhov kev xaiv, thiab tus nqi pheej yig dua li cov ntaub ntawv no. Cov kws tshaj lij tau pom los ntawm kev tshawb fawb tias hauv ntau qhov kev lag luam, kev tso tseg kev siv PVC yuav ua rau muaj nqi ntau ntxiv. Cov ntaub ntawv tshwj xeeb qhia tau hais tias kev tso tseg ntawm PVC yuav ua rau tus nqi ntxiv ntawm ntau lab tus qhab nia. Rau cov neeg siv khoom tshwj xeeb, qhov no yuav txhais tau tias yuav siv nyiaj ntxiv. Siv lub qhov rais nrog PVC ua cov khoom siv saum npoo raws li piv txwv, yog tias cov qhov rais no tsis siv PVC, tab sis siv cov ntoo zoo tib yam li saum npoo, ces tsuas yog tu thiab tu yuav ua rau tus nqi tsim nyog. Hauv ib lub nroog me me hauv tebchaws Askiv, tib neeg tau siv ntoo Windows rau 20 xyoo dhau los. Qee tus neeg tau tshawb xyuas cov nqi tu thiab tu ntawm cov Windows no, thiab muab piv rau cov nqi tu ntawm PVC Windows. Cov txiaj ntsig tau pom tias cov nqi tu ntawm cov ntoo zoo tib yam qhov rais yog ob zaug siab dua li ntawm PVC Windows.
Txawm hais tias PVC zaj duab xis muaj kev ruaj ntseg zoo, qee tus neeg yuav hais tias PVC yog cov khoom siv tshuaj lom neeg, nws tsis zoo li cov khoom siv ntuj tsim, tsis tuaj yeem tshem tawm toxicity thiab tsw, thiab tsis tuaj yeem zam kev puas tsuaj rau ib puag ncig. Qhov tseeb tsis yog qhov tseeb, qhov no yog vim tias cov khoom siv raw ntawm German tsim PVC zaj duab xis yog tshwj xeeb refined, thiab cov tshuaj lom neeg ua kom zoo tag nrho, yog li PVC tsis muaj tshuaj lom thiab tsis qab, tsis muaj kev txhawb nqa rau tib neeg cov tawv nqaij lossis Cov kab mob ua pa, rau cov neeg uas tsis haum rau ntoo thiab xim, siv PVC zaj duab xis ntim rooj tog lossis chav ua noj yog qhov tsim nyog heev. Los ntawm kev siv PVC zaj duab xis ua cov yeeb yaj kiab zoo nkauj, cov neeg tuaj yeem siv ntau qhov nruab nrab ntom ntom board, particleboard, plywood thiab fiberboard, txo cov ntoo siv, yog li txo qhov kev puas tsuaj rau hav zoov thiab ib puag ncig. Los ntawm qhov kev pom no, PVC zaj duab xis tau ua rau muaj txiaj ntsig zoo rau kev tiv thaiv ib puag ncig ecological
Txoj kev siv lub cev rov ua dua tshiab
Lub cev rov ua dua tshiab yog hais txog cov txheej txheem rov ua dua tshiab ntawm PVC cov ntaub ntawv pov tseg tsuas yog los ntawm kev kho tshuab, tsuas yog los ntawm cov txheej txheem ntawm mincing, tshuaj ntsuam, sib tsoo, thiab thaum kawg tau txais zaj duab xis, hmoov, particle lossis lwm yam khoom siv rov ua dua tshiab. Cov khoom siv rov ua dua tshiab no tuaj yeem siv los tsim cov hnab ntim hnyav, cov kav dej ua liaj ua teb thiab cov khau khau. Tam sim no, muaj peb lub ntsiab technologies rau recycling PVC: ib qho yog lub cev recycling; Thib ob, kev siv dav dav ntawm kev siv tshuaj rov qab; Qhov thib peb yog rov ua dua thiab siv lub zog los ntawm kev hlawv cov ntaub ntawv PVC. Kev siv cov txheej txheem ntawm lub cev thiab cov txheej txheem tshuaj yog tsim nyog los txhawb txoj kev, lawv tuaj yeem siv cov khoom pov tseg rov qab, muab kev ua si tag nrho rau kev siv cov khoom siv.
