Kuwonongeka kwansalu zosalukidwa zowonongeka zowonongekandi mutu womwe ukukhudzidwa kwambiri, womwe umakhudza kasamalidwe ka moyo wa zinthu zowononga chilengedwe ndi njira zofunika zochepetsera kuipitsidwa kwa pulasitiki. Ndi chidwi chochulukirachulukira pazachilengedwe, tikuyenera kumvetsetsa mwachangu momwe amawola nsalu zosalukidwa ndi biodegradable kuti tigwiritse ntchito bwino zinthuzi komanso kuchepetsa zoyipa zomwe zimawononga chilengedwe. Nkhaniyi ifotokoza za momwe amawola, zinthu zomwe zimakhudza chilengedwe, komanso kufunika kwa chilengedwe cha nsalu zosalukidwa zosawola.
Kodi kuwonongeka kwa nsalu zosalukidwa ndi biodegradable zosalukidwa kumachitika bwanji?
Zinthu zowola:
Nsalu zosawomba zowonongeka nthawi zambiri zimapangidwa ndi zinthu zomwe zimatha kuwonongeka monga starch, polylactic acid (PLA), polyhydroxyalkanoates (PHA), ndi zina zotero. Zidazi zikhoza kuwonongedwa ndi tizilombo toyambitsa matenda m'madera achilengedwe. Njira yowola imayamba ndi tizilombo toyambitsa matenda timadzitchinjiriza pamwamba pa nsalu zosalukidwa ndikutulutsa ma enzymes kuti aswe unyolo wa polima.
Kuwola kwachilengedwe:
Kuwola kwachilengedwe kwa nsalu zosalukidwa ndi biodegradable kumadalira zinthu zingapo, kuphatikiza mtundu wa zinthu, chilengedwe (monga kutentha, chinyezi, ndi mpweya), zochitika za tizilombo, ndi zina zotero. Nthawi zambiri, malo ofunda ndi achinyezi amathandizira kuonda, pomwe malo owuma ndi ozizira amachepetsa kuchuluka kwa kuwonongeka. Pamikhalidwe yabwino,biodegradable zipangizoakhoza kunyonyotsoka kwathunthu mkati mwa miyezi ingapo mpaka zaka.
Kuwonongeka kwa zithunzi:
Photolysis ndi njira yowola nsalu zosalukidwa zosawola, momwe kuwala kwa ultraviolet kumatha kuphwanya mamolekyu a zinthuzo kukhala tizidutswa tating'ono. Izi nthawi zambiri zimafunikira kuwala kwa dzuwa panja, ndipo mitundu yosiyanasiyana ya nsalu zosalukidwa zosawola zimatha kukhudzidwa mosiyanasiyana pakupanga zithunzi.
Kuwonongeka kwa madzi:
Nsalu zina zosalukidwa zosawola, zimawola m'malo achinyezi. Kuwonongeka kwamadzi nthawi zambiri kumawonjezeka ndi zochita za mamolekyu amadzi. Madzi amatha kulowa mkati mwazinthu, ndikuphwanya zomangira zamagulu, kuwapangitsa kukhala osalimba ndipo pamapeto pake amasweka kukhala tizidutswa tating'ono.
Kuwonongeka kwa Microbial:
Tizilombo tating'onoting'ono timagwira ntchito yofunika kwambiri pakuwola kwa nsalu zosalukidwa zosawola. Amawola zinthu zakuthupi n’kuzisintha kukhala zinthu zosavuta kumva monga mpweya woipa, madzi, ndi zinyalala. Izi zimachitika kawirikawiri m'nthaka, mulu wa kompositi, ndi m'madzi achilengedwe, zomwe zimafuna kutentha koyenera, chinyezi, ndi ntchito za tizilombo toyambitsa matenda.
Zogulitsa zowola:
Zinthu zomaliza zomwe zimapangidwa ndi kuwonongeka kwa nsalu zosalukidwa zomwe zimatha kuwonongeka ndi zinthu zomwe zimatha kuwonongeka ndi madzi, mpweya woipa, ndi zinthu zotsalira za organic. Zinthuzi nthawi zambiri siziwononga kapena kuwononga chilengedwe.
Kuwola kwa nsalu zosalukidwa ndi biodegradable ndi gawo lofunikira pachitetezo cha chilengedwe komanso chitukuko chokhazikika. Pakumvetsetsa mozama za momwe zimawola ndi zinthu zomwe zimakhudzidwa, titha kuyendetsa bwino ndikugwiritsa ntchito zidazi, kuchepetsa kuipitsidwa kwa pulasitiki, ndikuchepetsa kudalira zinyalala zovulaza za pulasitiki. Kupyolera mu kufufuza kosalekeza kwa sayansi ndi maphunziro a zachilengedwe, tikhoza kugwirira ntchito limodzi kuti tilimbikitse zosankha zakuthupi zosasamalidwa bwino komanso zokhazikika, ndikuthandizira tsogolo la dziko lapansi. Ndikukhulupirira kuti nkhaniyi ikhoza kulimbikitsa kafukufuku wambiri komanso kukambirana za kuwonongeka kwa nsalu zosalukidwa zomwe zimatha kuwonongeka.
Dongguan Liansheng Non Woven Technology Co., Ltd.idakhazikitsidwa mu Meyi 2020. Ndi bizinesi yayikulu yopanda nsalu yopanga nsalu kuphatikiza kafukufuku ndi chitukuko, kupanga, ndi malonda. Itha kupanga mitundu yosiyanasiyana ya nsalu za PP spunbond zosalukidwa ndi m'lifupi mwake osakwana 3.2 metres kuchokera ku 9 magalamu mpaka 300 magalamu.
Nthawi yotumiza: Oct-02-2024