1, Lub ntsiab lus ntawm cov yas thib ob rov ua dua tshiab
Plastic Secondary Recycling, tseem hu ua yas recycling, hais txog cov txheej txheem ntawm kev tshem tawm impurities thiab kuab paug los ntawm yav tas los siv cov khoom yas los ntawm cov txheej txheem kev kho mob, hloov lawv rov qab rau hauv cov ntaub ntawv raw uas tuaj yeem siv los tsim cov khoom yas tshiab. Tsis zoo li kev rov ua dua tshiab, kev rov ua dua zaum ob tsom ntau dua rau kev kho kom sib sib zog nqus thiab rov siv cov khoom pov tseg rov qab los txhim kho kev siv cov peev txheej thiab cov txiaj ntsig ib puag ncig.
2, Qhov tseem ceeb ntawm cov yas thib ob rov ua dua tshiab
Kev txuag cov peev txheej: Yas yog qhov muaj txiaj ntsig zoo, thiab dhau los ntawm kev rov ua dua tshiab, peb tuaj yeem hloov cov khoom yas pov tseg rau hauv cov ntaub ntawv tshiab, yog li txo qhov kev thov rau cov yas yas. Qhov no pab txuag cov peev txheej roj tsawg thiab txo cov peev txheej siab.
Kev tiv thaiv ib puag ncig: Cov pov tseg yas, yog tias tsis kho kom zoo, tuaj yeem ua rau muaj kuab paug rau ib puag ncig. Secondary recycling tuaj yeem hloov cov khoom pov tseg no mus rau hauv cov khoom muaj txiaj ntsig, txo cov teeb meem ib puag ncig los ntawm kev pov tseg thiab kev tsim hluav taws xob, thiab txo qhov kev puas tsuaj ntawm cov pa phem rau hauv ecosystems.
Cov txiaj ntsig kev lag luam: Kev txhim kho cov khoom lag luam yas thib ob tuaj yeem tsim txoj hauv kev ua haujlwm, txhawb kev txhim kho kev lag luam, thiab txhim kho cov txiaj ntsig kev lag luam. Lub caij no, tus nqi ntawm cov khoom siv rov ua dua tshiab feem ntau yog qis dua li cov khoom siv hauv zos, uas yuav pab txo cov nqi tsim khoom thiab txhim kho kev lag luam kev sib tw.
3, Cov txheej txheem siv tau rau kev rov ua dua tshiab ntawm cov yas
Kev sau thiab kev faib tawm: Ua ntej, nws yog ib qho tsim nyog los sau cov khoom yas pov tseg thiab faib lawv raws li cov khoom sib txawv thiab kev siv. Qhov no yuav pab ua kom yooj yim rau txoj kev vam meej ntawm cov txheej txheem ua tom ntej.
Ntxuav thiab crushing: Ntxuav cov khib nyiab pov tseg kom tshem tawm cov av thiab impurities. Tom qab ntawd, nws yog crushed rau hauv me me pieces los ntawm ib tug crusher rau tom qab melting thiab granulation.
