Popeza kuchitika kwa pulasitiki, kumagwiritsidwa ntchito kwambiri m'miyoyo yonse ya anthu, kubweretsa thanzi labwino kwa anthu ndi moyo wa anthu. Komabe, ngakhale kuli kovuta, kugwiritsa ntchito kwake kugwiritsidwanso ntchito kwake kumapangitsanso kuipitsa kwakukulu chilengedwe, kuphatikizapo kuipitsa koyera monga mitsinje, minda, ndi nyanja zam'madzi.
Polyethylene (PE) amagwiritsidwa ntchito pulasitiki kwambiri komanso njira ina yayikulu kwa zinthu biodadgraded.
Pe ili ndi chperstall yabwino, yotchinga yamadzi yamadzi ndi kukana, ndipo izi zitha kutchulidwa kuti "pamoyo".
Pofunafuna kuthana ndi vuto la "pulasitiki yochokera muzu, kuwonjezera pa kupeza zinthu zatsopano zachilengedwe, njira yofunika kwambiri ndikungopulumutsidwa ndi zinthu zambiri zopangidwa ndi zinthu zomwe zilipo kwakanthawi.
Zomwe zimapangitsa kuti zinthu zopanda pake zizigwiritsa ntchito zomwe zimagwiritsidwa ntchito panthawi yosungirako, ndipo mukatha kugwiritsidwa ntchito, zimatha kuwonongeka kukhala zinthu zomwe sizivulaza kuchilengedwe mwachilengedwe.
Zipangizo zosiyanasiyana zosiyanasiyana zimakhala ndi mawonekedwe osiyanasiyana ndipo ali ndi zabwino komanso zovuta zawo. Pakati pawo, pla ndi pbat khalani ndi kuchuluka kwa mafakitale, ndipo mphamvu zawo zopanga zimakhala zofunika pamsika. Pokonzedweratu dongosolo loletsa pulasitiki, makampani ogulitsa bwino amakhala otentha kwambiri, ndipo makampani akuluakulu apulasitiki awonjezera kupanga kwawo. Pakadali pano, anthu omwe ali pachaka padziko lonse lapansi a Pla ndi matani oposa 400,000, ndipo akuyembekezeka kupitirira matani 3 miliyoni m'zaka zitatu zotsatira. Kufikira pamlingo winawake, izi zikuwonetsa kuti zida za pro ndi pbat ndizowoneka bwino zomwe zimadziwika bwino pamsika.
Masamba a biodegrargrader ndi chinthu chomwe chili ndi kuchuluka kwa kuvomerezedwa, kugwiritsa ntchito kwambiri, ndi ukadaulo wokhwima kwambiri.
Kupanga komwe kulipo ndi kuchuluka komwe kukuyembekezeredwa pakupanga kwazinthu zamtsogolo monga momwe akhalitsira, PPC, PGA, PCL, ndi zina zambiri, ndipo amagwiritsidwa ntchito kwambiri m'minda yamafakitale. Cholinga chachikulu ndikuti zida zowoneka bwinozi zidakali mchiyambicho, tekinoloje nditakhwima ndipo mtengo wake ndiwokwera kwambiri, kotero digiri yodziwika siyikulimbana ndi plk ndi pbat.
Zipangizo zosiyanasiyana zosiyanasiyana zimakhala ndi mawonekedwe osiyanasiyana ndipo ali ndi zabwino komanso zovuta zawo. Ngakhale sakhala ndi "zonena za" zikhalidwe ", zomwe zida zofala zofala sizinthu zaphokoso kwambiri, monga pls ndi pbs, yomwe ili ndi esote. Unanda wogwirizanitsa, ester code mu molecular unyolo wake umapereka biodegradiibildiality, ndipo chidule cha Aliphatic chimapereka "mawonekedwe".
Malo osungunuka ndi makina, kukana kutentha, kuchepa kwa madzi, ndipo mtengo wa pbs ndi ma pbs angaphimbe kugwiritsa ntchito mafakitale otayika.
Mlingo wa mafakitale a pl ndi pbat ndi okwera kwambiri, ndipo ndi njira yotukuka kwambiri mdziko langa. Pl ndi pbat ali ndi mawonekedwe osiyanasiyana. Pla ndi pulasitiki yolimba, ndipo pbat ndi pulasitiki yofewa. Pla ndi malo ogwiritsira ntchito filimu owuma kwambiri amaphatikizidwa kwambiri ndi pbat ndi kulimba mtima kwabwino, komwe kumatha kukonza njira yofiyira popanda kuwononga zinthu zake zachilengedwe. kuwonongeka. Chifukwa chake, sikuti kukokomeza kunena kuti pl ndi pbat akhala chachikulu kwambiri ndi zinthu zosawonongeka.
Post Nthawi: Jan-14-2022