Mar 10, 2022 Tso lus

Lub luag haujlwm ntawm PET cov khoom siv yas rov ua dua tshiab yog dab tsi?

Kev ua thiab tu ntawm PET lub raj mis feem ntau yog muab faib ua tsib kauj ruam: sorting, crushing, pre-ntxuav, lub ntsiab ntxuav, yaug thiab lwm yam. Lub raj mis yas yog zoo kawg nkaus recycled.

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Cov txheej txheem tsim khoom ntawm PET tu cov cuab yeej:

Txheej txheem sorting: sorting yog cais tawm lwm lub fwj, lwm yam xim fwj, ntawv cim, lub raj mis thiab lwm yam impurities uas tsis yog PET hauv raw cov ntaub ntawv. Xws li cov ntawv cim kev lag luam, lub kaus mom lub raj mis thiab lwm cov txheej txheem hauv qab tuaj yeem raug tshem tawm, thiab qee cov txheej txheem xws li PVC / PS / roj hmab tsis tuaj yeem sib cais hauv cov txheej txheem rov qab, tsuas yog nyob rau hauv cov txheej txheem ntawm sorting huv si, txwv tsis pub PET cov cuab yeej tu. tsis tuaj yeem ntxuav lub raj mis zoo.

Ob, crushing txheej txheem: nyob rau hauv crushing txheej txheem no, tsis tsuas yog tag nrho lub raj mis mus rau hauv fragments, muaj ib tug muaj zog pre-ntxuav muaj nuj nqi, ua hauj lwm zoo, yuav tshem tawm ntau tshaj 80 feem pua ​​ntawm cov sediment thiab lwm yam impurities.

Peb. Cov txheej txheem ua ntej ntxuav: Cov txheej txheem ua ntej ntxuav yog tsuas yog tshem tawm cov stains yooj yim adhered rau lub raj mis nto. Yog tias cov txheej txheem no ua tau zoo, lub nra ntawm cov txheej txheem ntxuav tseem ceeb tuaj yeem raug txo, kev tu kom zoo tuaj yeem txhim kho, tus nqi ntawm tus neeg saib xyuas tuaj yeem raug txo thiab txo tus nqi.

Plaub, cov txheej txheem ntxuav tseem ceeb: cov txheej txheem ntxuav tseem ceeb yog cov kauj ruam tseem ceeb ntawm tag nrho cov txheej txheem, hauv cov txheej txheem no tsuas yog tshem tawm cov roj, kua nplaum thiab lwm yam nyuaj rau tshem tawm cov stains, cov kauj ruam no yog qhov zoo, ncaj qha txiav txim siab qhov zoo ntawm lub raj mis nti. .

Tsib, yaug cov txheej txheem: cov txheej txheem no muaj ob txoj haujlwm, ib qho yog ntab tawm cov khoom seem ntab, lwm qhov yog ntab tawm ntawm tus neeg saib xyuas kev ua raws li lub raj mis ntawv.


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