ʻIke holoʻokoʻa a me ke kūlana hoʻomohala o ka ʻoihana ipu meaʻai wikiwiki hoʻolei ʻia

ʻO ka pahu meaʻai wikiwiki plastik hoʻolei ʻia he ʻano mea hana i hana ʻia e ka resin a i ʻole nā ​​​​mea thermoplastic ʻē aʻe ma o ka ʻenehana hoʻoheheʻe plastik wela wela. Ma ke ʻano o nā mea maka, ua hoʻokaʻawale nui ʻia nā pahu meaʻai wikiwiki plastik hoʻolei ʻia i nā pahu meaʻai wikiwiki PP (polypropylene), ka pahu meaʻai wikiwiki PS (Polystyrene) a me ka pahu meaʻai wikiwiki EPS (expand polystyrene). Ke hoʻohālikelike ʻia me nā ʻano mea maka ʻelua ʻē aʻe, he kiʻekiʻe ke kūpaʻa wela o ka pahu meaʻai wikiwiki plastik PP. ʻO ia wale nō ka pahu meaʻai wikiwiki hiki ke hoʻomehana ʻia i loko o ka umu microwave. Ma muli o kona kūpaʻa kemika kiʻekiʻe a me ke kūpaʻa maikaʻi i ka pala, hiki ke hoʻohana ʻia i ka aneane nā meaʻai a me nā mea inu.

ʻO ka ʻoihana pahu meaʻai wikiwiki hoʻolei ʻia ka mea nui e hoʻolako i nā mea maka e like me PP, PE, EPS, a ʻo ka ʻoihana waena ka mea hana o nā ʻano pahu meaʻai wikiwiki like ʻole. Hoʻohana nui ʻia nā huahana i hoʻopau ʻia ma ka mākeke lawelawe meaʻai a me ka mākeke lawe meaʻai.

I ka makahiki 2019, ma ke ʻano o ka loaʻa kālā kūʻai aku, ʻo Kina ka mea hana nui loa o ka honua o nā pahu meaʻai wikiwiki plastik hoʻolei ʻia, e helu ana ma kahi o 44.3% o ka ʻoihana pahu meaʻai wikiwiki plastik hoʻolei ʻia o ka honua. I ka makahiki 2019, ʻo ka loaʻa kālā kūʻai aku o nā pahu meaʻai wikiwiki plastik hoʻolei ʻia ma Kina he 9.55 biliona yuan, a ʻo ka nui o ka ulu makahiki mai 2014 a i 2019 he 22.0%.

Mai ka manaʻo o ke ʻano o ka loaʻa kālā kūʻai aku o nā pahu meaʻai wikiwiki plastik hoʻolei ʻia ma Kina mai 2014 a 2019, ua hoʻokumu nui ʻia ka ʻoihana pahu meaʻai wikiwiki hoʻolei ʻia o Kina ma ke kūʻai aku ʻana o nā pahu meaʻai wikiwiki PP. I ka makahiki 2019, ua helu ʻia nā pahu ʻaina awakea PP no 60.94% o ka mākeke pahu meaʻai wikiwiki hoʻolei ʻia.


Ka manawa hoʻouna: Iulai-21-2021