nūhou

Me ka holomua mau o ka ʻenehana hana lole, ua nui aʻe nā olonā hou i lilo i mea maka no nā lole. I kēia lā, e hoʻolauna nui wau iā ʻoe i ka ʻenehana ʻike o ka olonā polyester hana hou ʻia.
Ua hoʻomaopopo ʻia i ka wā ma mua, ma muli o ka nele o nā ʻano nānā a me ka hiki ʻole o nā keʻena hoʻāʻo e hoʻopuka i nā hōʻike qualitative, ʻaʻole hiki i nā ʻoihana ke hauʻoli i nā kulekele aupuni pili, a i ka manawa like i hoʻoulu ai i ka huikau i ka lepili ʻana o kekahi mau huahana polyester.

011
He aha ka fiber polyester recycled (PET)?
ʻO ia hoʻi, ua hana hou ʻia nā mea ulana polyester ʻōpala (PET) a me nā mea ulana polyester ʻōpala (PET) a hana ʻia i loko o ka fiber polyethylene terephthalate.
Ma nā huaʻōlelo maʻamau, ʻo ka fiber polyester recycled (ma hope aku i kapa ʻia ʻo recycled polyester) e pili ana i ka polyester recycled (e like me nā ʻōpala ʻōmole, foam, silika ʻōpala, pulp ʻōpala, nā lole ʻōpala, a me nā mea ʻē aʻe) i hana ʻia e nā kaʻina hana recycling. Fiber Ester.
02
Kumumanaʻo o ka ʻIke ʻana

Ma muli o ka ʻokoʻa koʻikoʻi ma waena o ke kaʻina hana o ka polyester hana hou ʻia a me ka polyester puʻupaʻa, kahi e hopena ai i nā ʻano like ʻole, ua hana ʻia ka laʻana e like me nā kūlana i kuhikuhi ʻia a hoʻāʻo ʻia ma kahi chromatograph wai hana kiʻekiʻe. E like me ka ʻokoʻa ma ka wahi piko pili o ka laʻana ma lalo o nā manawa paʻa like ʻole, no ka hoʻokō ʻana i ke kumu o ka ʻike qualitative.

03
Kaʻina hana ʻike

1. Metanolysis

2. Ka Hoʻokaʻawale ʻana i ka Pehu

3. Ka ʻike ʻana i ka chromatography wai hana kiʻekiʻe

Ua hoʻokomo ʻia nā wai lapaʻau i hana ʻia ma luna o 1 a me 2 i ka ʻike ʻana i ka chromatography wai hana kiʻekiʻe.

4. Ka hana ʻana a me ka ʻike ʻana i ka ʻikepili

ʻO ka polyester hana hou e hoʻololi i ka ʻike a me ka hoʻolaha ʻana o nā loulou kaulahao heterogeneous macromolecular a me nā oligomers i ka wā o ke kaʻina hana hoʻomākaukau, hiki ke hoʻohana ʻia ma ke ʻano he kumu no ka ʻike ʻana i ka polyester hana hou a me ka polyester puʻupaʻa.

Ua hōʻike ʻia ka ʻike kikoʻī no ka piko wahi a me ke ʻano o ka piko ma ka papa ma lalo nei.

04
E nānā i ka wā e hiki mai ana

Me ka hoʻonui ʻia ʻana o ka hoʻohana ʻana i ka polyester a me ka ʻike o ka poʻe i ka palekana o ke kaiapuni, ua nui ka nānā ʻana i ka hana hou ʻana o nā ʻōpala polyester. ʻO ka hoʻohana ʻana i nā ʻōpala polyester e hana i nā fiber polyester hana hou ʻia hiki ke hōʻemi i nā kumukūʻai, hōʻemi i ka hoʻohana ʻana i ka aila, a hoʻomaikaʻi i nā pono waiwai, he mea nui ia no ka hoʻomohala mau ʻana o ka ʻoihana fiber kemika.
I ka manawa like, me ka hoʻonui ʻia ʻana o ka nui o ka polyester hana hou ʻia, ua huki nui ʻia ka manaʻo o ka ʻoihana e pili ana i ka hoʻololi ʻana o ka polyester hana hou ʻia a me ka polyester puʻupaʻa. Hōʻike pū ke ʻano kumukūʻai o nā mea ʻelua i kahi pilina maikaʻi, a ke loaʻa nei ka ʻike ʻana i ka ʻokoʻa ma waena o nā ʻenehana ʻelua i ka nui o ka nānā ʻana.


Ka manawa hoʻouna: Iune-18-2021