He ʻeke palaki ia i hana ʻia me ka palaki palaho:
1. Nā palakiko hiki ke palaho:
ʻO ka palaki palaho e pili ana i kahi nui o nā mea hoʻohui (e like me ka starch, ka starch i hoʻololi ʻia a i ʻole cellulose ʻē aʻe, photosensitizers, biodegradants, a me nā mea ʻē aʻe) i hoʻohui ʻia i ke kaʻina hana e hōʻemi i kona kūpaʻa a laila palaho maʻalahi i ke kaiapuni kūlohelohe.
2. Hoʻokaʻawale ʻana:
Ma keʻano laulā, ua māhele ʻia nā plastik palaho i ʻehā mau māhele:
①Palakika hiki ke palaho kiʻi
Ke hoʻohui nei i ka photosensitizer i loko o nā plastics, e palaho mālie ʻia nā plastics ma lalo o ka lā. No kahi hanauna mua ia o nā plastics palaho, a ʻo kona hemahema, he paʻakikī ke wānana i ka manawa palaho ma muli o nā loli o ka lā a me ke aniau, no laila ʻaʻole hiki ke kāohi ʻia ka manawa palaho.
②Nā palakiko palaho ʻole
ʻO ka hopena i makemake ʻia he plastic hiki ke hoʻopiha ʻia ma ke ʻano he kahua lāʻau lapaʻau hui molekala. Me ka biotechnology hou, ua nui ka nānā ʻana i nā plastics biodegradable, ka mea i lilo i ʻano hoʻomohala o ka noiʻi a me ka hoʻomohala ʻana.
③Nā palakiko māmā/biodegradable
ʻO kahi ʻano palaki e hoʻohui i ka photodegradation a me nā microorganisms, loaʻa iā ia nā ʻano o ka māmā a me nā microorganism degradable plastics i ka manawa like.
④Nā palakiko hiki ke palaho i ka wai
E hoʻohui i nā mea omo wai i nā plastik, hiki ke hoʻoheheʻe ʻia i ka wai ma hope o ka hoʻohana ʻana. Hoʻohana nui ʻia ia i nā mea lapaʻau a me nā mea hoʻomaʻemaʻe (e like me nā mīkina lima lapaʻau), kahi kūpono no ka luku ʻana a me ka disinfection.
3. Hoʻolauna:
Ua hōʻike ʻia nā hoʻokolohua e hoʻomaka ana ka hapa nui o nā plastik palaho e lahilahi, e emi ana ke kaumaha, e emi ana ka ikaika, a e haki mālie i mau ʻāpana ma hope o 3 mau mahina o ka hōʻike ʻia ʻana i ke kaiapuni holoʻokoʻa. Inā kanu ʻia kēia mau ʻāpana i loko o ka ʻōpala a i ʻole ka lepo, ʻaʻole maopopo ka hopena o ka palaho.
ka palaho ʻana o ka palaoa kulina
He biodegradable piha ka hana ʻana o ka palaoa kulina, he mea hilinaʻi, he ʻōmaʻomaʻo a he aloha i ke kaiapuni.
Mea PLA hui pū ʻia me ka pepa Kraft
Ma hope o ka hoʻohana ʻana, hiki ke hoʻopau loa ʻia e nā microorganisms ma ke ʻano, a laila hoʻoulu i ka carbon dioxide a me ka wai
Nā hoʻolālā hou aku
Inā he mau koi a me nā hoʻolālā hou aku kāu, hiki iā ʻoe ke hoʻokaʻaʻike mai iā mākou