Cov chaw loj tshaj plaws uas siv cov yas rov ua dua tshiab xws li PE, PP thiab PET yog dab tsi? Koj puas paub

Hauv kev lag luam ntawm cov peev txheej rov ua dua tshiab, muaj kev tshaj tawm rau pej xeem tias kev rov ua dua 1 tonne ntawm cov yas pov tseg = txuag tau 6 tonnes roj, tsis suav nrog cov peev txheej dej ntau uas tau txuag tau hauv cov txheej txheem ntawm kev ua kom cov khoom siv tshiab, thiab lwm yam. Qhov no qhia tau tiasyas rov ua dua tshiabUa lub luag haujlwm tseem ceeb hauv kev lag luam. Cov ntaub ntawv tseem ceeb siv rau hauv cov khoom yas yog: polyethylene (PE), polypropylene (PP), polystyrene (PS), polyvinyl chloride (PVC) thiab polyester (PET).

Koj puas paub cov chaw loj tshaj plaws uas siv cov yas no rov ua dua tshiab?

Nyeem rau

1. PE

Cov khoom siv PE rov ua dua feem ntau yog los ntawm qee cov ntaub ntawv ntim khoom, xws li cov hnab yas, cov yas zaj duab xis, cov fwj mis nyuj, cov fwj tshuaj ntxuav tes, thiab lwm yam. Los ntawm kev rov ua dua cov yas pov tseg no, ntawm ib sab, nws pab txo cov yas ua qias tuaj thiab txhawb kev tiv thaiv ib puag ncig, thiab ntawm qhov tod tes, nws kuj ua rau muaj kev siv cov peev txheej dua.

2. PIB

Cov khoom siv rov ua dua tshiab PP feem ntau yog los ntawm cov khoom siv niaj hnub, cov thawv yas, cov tais diav ko taw, cov thoob, cov pob tawb mov, cov rooj zaum, cov hnab ntaub thiab lwm yam ntaub ntim khoom, daim kab xev ntim khoom thiab lwm yam. Los ntawm kev siv cov yas pov tseg no rov ua dua tshiab, kev siv cov PP rov ua dua tshiab tau nthuav dav.

3. PS

Cov khoom siv rov ua dua tshiab PS feem ntau yog los ntawm cov yas ua npuas ncauj, cov thawv noj su pov tseg thiab lwm yam. Hauv lub neej txhua hnub, tib neeg feem ntau xaj cov khoom noj coj mus tsev, thiab cov thawv noj mus tsev yog cov khoom siv rov ua dua tshiab PS tseem ceeb.

4. PVC AW

Cov khoom siv rov ua dua tshiab PVC feem ntau yog los ntawm cov tawv hlau, cov tawv dag, khau roj hmab, cov khoom siv kho kom zoo nkauj, thiab lwm yam. Ntxiv rau, cov khoom yas PVC muab faib ua ob hom khoom mos thiab cov khoom tawv. Cov khoom mos feem ntau suav nrog cov yeeb yaj kiab, cov ntaub thaiv cable, khau yas thiab cov khoom tawv; cov khoom tawv feem ntau suav nrog lub raj mis, cov kav dej, cov ntaub ntawv profile, cov ntawv thiab cov ntawv.

5, Tsiaj

Cov khoom siv rov ua dua tshiab ntawm PET feem ntau yog los ntawm cov khoom siv ib txwm muaj xws li cov fwj dej ntxhia. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qee lub raj mis yas muaj lub hau uas yuav tsum tau txheeb xyuas thiab xaiv seb lawv puas yog ua los ntawm PET lossis tsis yog.

Tsis tas li ntawd xwb, vim tias cov yas yog ib qho tseem ceeb ntawm cov khoom siv hauv tsev, tus lej yog li ntawm 200,000 tonnes lossis ntau dua yog tias suav nrog cov yas rov ua dua tshiab los ntawm cov khoom siv sib txuas lus hluav taws xob uas tas sij hawm lawm. Thiab cov khoom tseem ceeb ntawm cov yas rov ua dua tshiab no yog polypropylene (PP), polystyrene (PS), polyvinyl chloride (PVC) thiab ABS, uas muaj nqis ntau dua rau kev rov ua dua tshiab. Yog li ntawd, hauv daim yas rov ua dua tshiab no, qhov no tsis yog tsuas yog qhov sib txawv loj rau kev txhim kho yav tom ntej, tab sis kuj yog kev cuam tshuam ntawm tus nqi tam sim no ntawm kev siv cov peev txheej rov ua dua tshiab.