Ua hoʻoulu ʻo PFOA, PFOS i ka haumia honua, ʻo ka pilikia haumia fluorine ke koʻikoʻi, ʻo PFOA ka mea paʻakikī loa e hoʻohaumia i nā mea organik, kahi i loaʻa ma ka Arctic; ma ʻOkakopa 27,2017, (PFOA) ma ke ʻano he carcinogens papa 2Bua helu ʻia maka papa inoa o nā mea hoʻouluulu maʻi kanesa o ka WHO International Institute of Cancer. I kēia manawa, 33 mau ʻanonā hui fluoride ua kaupalena ʻia, aʻAʻohe PFOA, nā lole pale wai ʻole PFOSe lilo i mea kaulana a kaulana hou aku.
(1)ʻAno hana o ka pale wai ʻole fluorine
ʻO ke ʻano o ka pale wai ʻole, ʻo ia ka hoʻonui ʻana i ke kihi pili ma waena o nā kulu wai a me ka ʻili o ka lole, i ʻike nui ʻia ma o ka hoʻopau ʻana i ka wai ʻole; ʻO ka hoʻopau ʻana i ka wai ʻole o ka lole ke kaʻina hana o ka lawe ʻana i ka polymer hana me ka hopena pale wai i ka lole ma o ka pae wai, a hana i kahi hoʻonohonoho kuhikuhi maʻamau a hoʻonohonoho pono ʻia.ma luna o ka ʻili o ka lole, e pāʻani ana i ka hopena wai ʻole.
ʻO ke kūpaʻa wai fluorous e pili ana i nā waiwai crystallization ikaika o ka monomer fluoride, kahi e hoʻopau maʻalahi ai i ka hoʻonohonoho kuhikuhi maʻamau ma ka ʻili lole. Akā e pili ana i ka hana crystallization o ka mea pale wai fluorine-free nāwaliwali, ʻo ka poʻe e makemake e hoʻokō i ka hopena pale wai like e ʻoi aku ka paʻakikī, no laila e hoʻolālā ka mea pale wai fluorine-free maʻamau i kahi "ʻāpana paʻa" kūikawā.to kōkua i ka ʻākoakoa pale wai ma luna o ka loleʻO ka ʻokoʻa o ka hana o kēlā me kēia mea pale wai ʻole fluorine e pili nui ana i ka ʻokoʻa o nā ʻāpana paʻa.
(2)Nā pilikia a me nā hoʻonā hana pale wai ʻole fluoride
a. Pehea e hōʻemi ai i ka hana ʻana o nā māka keʻokeʻo?
I ke kaʻina hana o ka pale wai ʻole fluorine, ma muli o nā ʻāpana paraffin i loko o ka mea pale wai, hōʻiliʻili nā mea pale wai ma luna o ka ʻili o ka fibera he nuinā kumu ʻē aʻe, e alakaʻi maʻalahi ai i nā māka keʻokeʻo e ʻike ʻia ma ka lole. Hiki i ka mea pale wai ʻole fluorine TF-5016A ke hōʻemi i ka hana ʻana o nā māka keʻokeʻo ma ka hōʻemi ʻana i ka ʻāpana paraffin ae hoʻemi i ka nui o nā ʻāpana o ka mea pale wai. Ma muli o nā koi kiʻekiʻe o ka pilikia hoʻomaikaʻi ʻana i ka māka keʻokeʻo, ʻoi aku ka maikaʻi o ke koho ʻana i ka ʻano silicon me ka ʻole o ka mea pale wai fluorine TF-5910.
b. Pehea e hoʻomaikaʻi ai i ka hopena pale wai?
ʻAʻohe fluoro ʻAʻole maikaʻi ka crystallization o ka mea pale wai, nui loa ka ʻili, ʻike ʻia paha ʻaʻole hou ka ʻili o ka lole, nā momi wai pipili a me nā hanana ʻē aʻe. Hiki ke hoʻohana ʻia nā huahana pale wai ikaika ʻole Fluor-free TF-5016 e hoʻomaikaʻi i ka lole ma ka hoʻemi ʻana i ka ʻili o ka mea pale wai ʻole fluorine, hoʻomaikaʻi i ka crystallization, a hoʻomaikaʻi i ka hopena pale wai o ka lole.
I ke kaʻina hana o ka hana wai ʻole fluorine, e loaʻa nō hoʻi nā ʻeha e like me ka ikaika ʻole o ka wehe ʻana, ke kūpaʻa wai ʻole, nā māwae hewa, ka loli kala nui, nā waiwai maloʻo maikaʻi ʻole ma hope o ka holoi ʻana, a pēlā aku.Hiki ke hoʻomaikaʻi ʻia e like me nā hoʻonā ma lalo nei.
Ka manawa hoʻouna: Sep-15-2022

