Izikhwama zepulasitiki ze-biodegramable zithole ukuthandwa njengenye indlela enobungani bemvelo ezikhwameni zepulasitiki zendabuko. Kodwa-ke, kunemininingwane eminingi engafanele ezungeze le mikhiqizo. Ake sihlasele ethembeni ngeqiniso mayelana nezikhwama zepulasitiki ezingenakubonwa.
Yiziphi izikhwama zepulasitiki ze-biodegramable?
Izikhwama zepulasitiki ze-biodegramable zenzelwe ukwehla ezintweni zemvelo ngokuhamba kwesikhathi, ngokuvamile ngesenzo sama-microorganisms. Zivame ukwenziwa ngemithombo evuselelekayo efana nesitashi noma uwoyela wemifino.
Ingabe izikhwama zepulasitiki ze-biodegradable zemvelo zinobungane ngempela?
LaphoIzikhwama zepulasitiki ze-biodegramableNikeza ezinye izinzuzo zemvelo, akusona isixazululo esifanelekile:
· Izimo Indaba: Izikhwama ze-biodegradable zidinga izimo ezithile, njengezindawo zokuthwala izimboni, ukudiliza ngempumelelo. Ekulahlekelweni komhlaba noma ezindaweni zemvelo, angeke zenze lokhu ngokushesha noma ngokuphelele.
· I-Microplastics: Noma ngabe izikhwama ze-bioderhradable zibhidliza, zisakwazi ukukhulula ama-microplastics emvelweni, engalimaza impilo yasolwandle.
· Ukusetshenziswa kwamandla: Ukukhiqizwa kwezikhwama ze-biodegradable kusengadinga amandla amakhulu, futhi ukuthutha kwabo kunomthelela ekuphumeni kwekhabhoni.
· Izindleko: Izikhwama ze-biodegradable zivame ukubiza kakhulu ukukhiqiza ukwedlula izikhwama zepulasitiki zendabuko.
Izinhlobo zamapulasitiki angathandeki
Amapulasitiki asuselwa ku-bio: enziwe ngemithombo evuselelekayo, lokhu kungaba biodegradable noma anengqondo.
· I-OXO-Fastic ye-Plastics eqinile: Lokhu kwehla kube izingcezu ezincane kodwa kungenzeka kungabi biodegrade.
· I-PhotodeGradable Plastics: Yehla lapho kuvezwa ukukhanya kwelanga kepha kungenzeka kungabi bikho ngokugcwele.
Ukukhetha isikhwama se-biodegradable esifanele
Lapho ukhetha izikhwama ze-biodegradable, cabanga ngokulandelayo:
· Isitifiketi: Funa izitifiketi ezinjenge-ASTM D6400 noma i-EN 13432, eqinisekisa ukuthi isikhwama sihlangabezana namazinga athile we-biodegracating.
· Ukuqothulwa: Uma uhlela ukuhlanganisa izikhwama, qiniseka ukuthi ziqinisekisiwe njengezinkolo.
· Ukulebula: Funda amalebula ngokucophelela ukuze uqonde ukwakheka kwesikhwama nemiyalo yokunakekelwa.
Indima yokuvuselela kabusha kanye nokuncishiswa
Ngenkathi izikhwama ze-biodegradable zingaba yingxenye yesisombululo esizinzile, kubalulekile ukukhumbula ukuthi akuyona indawo yokuphinda usebenzise kabusha kanye nokunciphisa ukusetshenziswa kwepulasitiki.
Isikhathi Sokuposa: Jul-26-2024