Yankho labwino kwambiri pakuwonongeka kwachilengedwe kwa zinthu zomwe zingatayike pulasitiki-- Reverte

Tonsefe tikudziwa kuti zopangidwa ndi pulasitiki, makamaka zotayidwa za pulasitiki, zabweretsa zovuta zazikulu mdera lathu. Dziko lonse lapansi likuyang'ana njira yoyenera komanso yothandiza kuthana ndi mavuto omwe amadza chifukwa cha zinthu zapulasitiki zomwe zingatayike kudziko lapansi.

Poterepa, timayambitsa Reverte, masterbatch yowonongeka kwambiri yopanga zachilengedwe yopangidwa ku UK, yomwe inganene kuti ndiyo yankho labwino kwambiri pazogulitsa pulasitiki.

https://www.beyinpacking.com/news/the-optimal-solution-for-environmental-degradation-of-disposable-plastic-products-reverte/

Zotayika za pulasitiki zomwe tikugwiritsa ntchito pano zitha kuchepetsedwa. Zimatenga nthawi yayitali kwambiri mpaka zaka 100 mpaka 200. Izi ndichifukwa choti pulasitiki amapangidwa ndi polyethylene. Kutengera mawonekedwe a ma polymerization, polyethylene yolemera masekeli amitundu kuyambira 10,000 mpaka angapo miliyoni. Kulemera kwakukulu kwama molekyulu kumakhala kovuta kunyoza chilengedwe m'kanthawi kochepa.

Ndipo Reverte zowonjezera kudzera mu Norrish chemical reaction yomwe kudzera pakukhudzana ndi ma ayoni ena achitsulo monga pre-oxidants, kulemera kwake kwa zinthu zapulasitiki kumatha kutsitsidwa mwachangu mpaka 10000 kapena ngakhale pansi pa 5000 munthawi yochepa, kuti zopangira pulasitiki zitha kukhala Kutayidwa atagwiritsidwa ntchito. Idadyedwa mwachangu ndikuwonongeka ndi mabakiteriya. Mwanjira ina, imatha kuwonongeka msanga mwachilengedwe, monga masamba, tsamba limatayidwa
m'chilengedwe komanso chowola msanga ndi tizilombo.

Udindo wa Reverte udagawika magawo awiri. Choyamba ndikuti pambuyo poti pulasitiki itayika, imagwiritsa ntchito kuwala ndi makutidwe ndi okosijeni, ndipo mankhwala amtundu wa Norrish amayamba mkati mwa maola 48, ndipo kulemera kwake kumachepa; chachiwiri ndipamene kulemera kwake kumachepetsedwa kufika 10,000 kapena kutsika 5,000. , Monga zinthu zachilengedwe, zimatha kudyedwa ndi tizilombo tating'onoting'ono tomwe timakokoloka mwachangu. Ndipo ilinso ndi kapangidwe kosavuta kugwiritsa ntchito. Zinthu zotayika zapulasitiki izi zikasindikizidwa m'bokosi osazigwiritsa ntchito, sizinganyozetse, ndipo magwiridwe akewo amatha kusungidwa kwa zaka ziwiri.

Ingoyikani mu 1% yobwezeretsanso masterbatch mu thanki yosakanikirana mukamapanga kanema wapulasitiki, kanema wanu wapulasitiki azitha kuwonongeka.

Pakadali pano, mabizinesi ambiri amasankha mankhwala opangidwa ndi wowuma PLA kuti akwaniritse kuwonongeka. Tiyeni mwachidulefufuzani zabwino ndi zoyipa za Reverte ndi PLA yathu.

Choyamba: Kuwonjezera Reverte mu pulasitiki yotayika kungapangitse kuti iwonongeke mwachindunji, ngakhale itakhala Kutayidwa mwachindunji, sikungayambitse zovuta zachilengedwe.

Pakadali pano, zinthu zambiri za pulasitiki za PLA zimapangidwa ndi tinthu tating'onoting'ono ta PLA zosakanikirana ndi tinthu tating'ono ta pulasitiki. PLA iyenera kukhalaZowonongeka pang'ono pansi pa manyowa, ndipo ma particles a PE sadzatsitsidwa. Kompositi ndi kwambirizovuta. Sikuti amangobisa m'nthaka. M'malo mwake, pali zinthu ziwiri. Choyamba, kompositimaofesi, omwe amatanthauza malo opangira manyowa kapena nkhomaliro; chachiwiri, mikhalidwe yoyenera, izi Zikutanthauzakapangidwe kake ka kompositi, komwe kumafuna zinyalala ndi tizilombo tating'onoting'ono, ndipo kumatheka kokha kutentha, chinyezi ndi tizilombo tina. Zinthu ziwirizi zimatsimikizira kuvuta kwamanyowa. Tilibe malo opangira manyowa. Tiyenera kugula. Tiyenera kusankha zopanda pakenkhani zinyalala kuti zisasakanikirane ndi zinthu zosakwanira, chifukwa zinthu zachilengedwe sizingapangidwe manyowa.

Chachiwiri: Zinthu zomaliza zowononga pogwiritsa ntchito Reverte ndi carbon dioxide ndi madzi. Ndi zotsatira za chimbudzindi tizilombo.

Kugwiritsa ntchito kompositi ya PLA kumatulutsa kutentha kwakukulu ndi biogas (methane). Monga tonse tikudziwa, methane ndiye vuto lalikulumpweya wowonjezera kutentha.

Chachitatu: Reverte sikhala ndi chakudya chamtengo wapatali.

Kugwiritsa ntchito mankhwala apulasitiki a PLA kumasinthira chakudya (zambiri mwa zinthu zopangira za PLA zimachokera kuchimanga cha chimanga) kukhala mankhwala disposable. Ndi kuchepa kwa chakudya padziko lonse lapansi, kuchuluka kwa anthu anjala kukupitilirakuwonjezeka, ndipo machitidwe aliwonse omwe amawononga chakudya amakumana ndi zovuta ndi zoopsa zambiri.

Chachinayi: kugwiritsa ntchito Reverte ndizochuma kwambiri kuposa PLA.

Chachisanu: Zomaliza zomalizira za kuwonongeka pogwiritsa ntchito Reverte zimapangidwanso musanafike kulemera kwake 10,000, amatha kukhala tinthu tating'onoting'ono ta pulasitiki tosakanikirana ndi tinthu tina ta pulasitiki ndikugwiritsidwanso ntchito.

Pakadali pano palibe chomaliza chomaliza ngati PLA ikhoza kugwiritsidwanso ntchito ndikugwiritsidwanso ntchito popanga granulation.


Post nthawi: Nov-17-2020