Pakati pekutsvaga kweChinasitiri yekuvandudza kusimba kwekusimudzira,rarncled yarnyave yakakosha nharaunda ine hushamwari sarudzo. Iyo inotendwa zvakanyanya kuti hupenyu hwayo hwemararamiro emhando dzinogona kunge dzinosvika 70% yakaderera kupfuura idzo dzevasikana polyester.
Rarncled yarnInokwenenzvera maitiro emafuta asina kuchena echigadzirwa uye kunatswa kubuditsa chips peturu. Nekudaro, kugadzirwa kwemhandara polyester kunotanga nemafuta akasviba kana gasi rechisikigo rinobviswa kubva pasi pevhu. Iyi nhanho yekutanga inotakura mutoro wakakosha wechirume: Kuongorora, kuchera, uye kubviswa kunopedza huwandu hwakakosha hwesimba uye kuunza emission. Mafuta asina kuchena anobva aisa maitiro akaomarara ekunatsa kugadzira zvigadzirwa zvepakati senge naphtha. Iyo inonyanya kukosheswa uye ine simba-yakanyanya danho kushandura naphtha uye zvimwe zvigadzirwa zvisina mbichana mumapepa emhuka kuburikidza neyakaomarara makemikari maitiro. Izvi zvemakemikari zvinowanzoitika pakudziya kwe250-200 ° C uye kumanikidzwa kwekupedzisira, zvichiramba uchininipisa huwandu hwakawanda senge marasha, gasi rechisikigo, uye kugadzira huwandu hwakakosha hwekabhoni dioxide. Iyo kabhoni dialixide inogadzirwa nekugadzira toni imwe yemhandara yemhandara peths ndeye yakakura.
Rarncled yarninotorwa kubva kune yakaraswa peturu zvinhu, zvakanyanya kuwaniswazve kubaya mabhodhoro kana marara ezvinyorwa. Maitiro ekushandura iyi marara mune yakasarudzika yarn inodya zvakanyanya kushoma simba uye emissions pane kugadzira mhandara mhuka petirm. Nhanho huru dzinosanganisira kuunganidzwa, kurongedza, kupwanya, kuchenesa, kunyungudika filtration, uye zvakare pelletation kana kupururudza kwakananga. Paaive kuunganidza, kufambisa, kuchenesa, uye kunyungudika, kusimba kwezviitiko izvi zvakadzikira zvakanyanya pane zvekubereka uye kushoma pane simba rinodiwa petrochemical synthesis. Kudzokorodza mumuviri kunodzivirira kazhinji kweiyo yepamusoro-kabhoni kemikari maitiro.
Nepo makemikari kugadziriswazve kazhinji kunoita simba rakawanda uye rinoburitsa kabhoni madiki pane kudzokororwa kwemuviri, rinowanzo ramba rakadzika pane nzira dzemhandara. Maitiro emakemikari anosanganisira kemari depilymemizing pet, ichiputsa muvanda kana madiki-madiki-madiki, ayo anobva aponeswa kuita chipfuyo. Iyi process inobudirira inovhara chiuno chechigadzirwa chechiuno uye chinoburitsa zvigadzirwa zvemhando yepamusoro. Nekudaro, iyo yakazara kabhoni emasissions parizvino yakakwira kupfuura iyo yekudzokororwa mumuviri. Nekudaro, kunyange kugadzirwa kwemakemikari kuchiri kubereka kabhoni kuyamwoni kupfuura mhandara polyester, maererano nezvakawanda zvezvidzidzo uye data reCertification.
Iko kushandiswa kwemabhodhoro emhuka yemukati kana marara ezvinyorwa seyakagadzirwa zvinhu mukugadzirwa kweiyo yakagadziridzwa yerner inopa kukosha kwakakosha kwezvakatipoteredza. Izvi zvinoderedza landfill kutambisa uye kudiwa kwekusvikira, izvo zviviri zvekarin carbon. Nepo idzi dzidzo dzodzvanyiswa hazviwanzo kuiswa muBarbon tsoka yechigadzirwa pachayo, ivo vanoonekwa seyakakosha nzvimbo yekuchengetedza mamiriro ekunze pese pese pese pokushamwaridzana, vachitsigira iyo inofungidzirwa 70% kuderedzwa kwemisangano.
Recycling mhando | Process tsananguro | Emission level |
---|---|---|
Kugadzirisazve | Kuunganidza kuchenesa kumhanyisa | Kuderera kwemukati |
Kumakemikari Kudzokorora | Depolymerization uye replymermerization | Zvine mwero emission |
Marara marara | Hazvigoneke | Anodzivirira kusanganisa emission |