No ka manawa lōʻihi, ua noho aliʻi nā mea hana haole mai ʻAmelika Hui Pū ʻIa a me Iapana i ka mākeke pale lapalapa honua me ko lākou mau pono i ka ʻenehana, ke kapikala a me nā ʻano huahana. Ua hoʻomaka lohi ka ʻoihana pale lapalapa Kina a ke pāʻani nei i ke kuleana o ka mea hopu. Mai ka makahiki 2006, ua ulu wikiwiki ia.
Hoʻolauna i nā mea pale ahi
I ka makahiki 2019, ʻo ka mākeke pale ahi honua ma kahi o 7.2 biliona USD, me ka hoʻomohala paʻa. Ua hōʻike ka ʻāina ʻo Asia Pacific i ka ulu wikiwiki loa. Ke neʻe mālie nei hoʻi ka manaʻo o ka hoʻohana ʻana i ʻAsia, a ʻo ka piʻi nui ʻana mai ka mākeke Kina. I ka makahiki 2019, ua piʻi ka mākeke FR Kina ma 7.7% i kēlā me kēia makahiki. Hoʻohana nui ʻia nā FR i nā uea a me nā kaula, nā lako hale, nā kaʻa a me nā ʻoihana ʻē aʻe. Me ka hoʻomohala ʻana o nā mea polymer a me ka hoʻonui ʻana o nā kahua noi, hoʻohana nui ʻia nā FR ma nā ʻano like ʻole e like me nā mea kūkulu kemika, nā lako uila, ka halihali, ka aerospace, nā lako hale, nā mea hoʻonaninani o loko, nā lole, ka meaʻai, ka hale noho a me ka halihali. Ua lilo ia i ka lua o ka mea hoʻohui hoʻololi mea polymer nui loa ma hope o ka plasticizer.
I nā makahiki i hala iho nei, ua hoʻoponopono mau ʻia a hoʻomaikaʻi ʻia ke ʻano o ka hoʻohana ʻana o nā FR ma Kina. Ua hōʻike ka noi o nā mea pale ahi alumini hydroxide ultra-fine i kahi ʻano ulu wikiwiki, a ua emi mālie ka māhele mākeke o nā mea pale ahi halogen organik. Ma mua o 2006, ʻo nā FR kūloko he mau mea pale ahi halogen organik, a ʻo ka hana ʻana o nā mea pale ahi phosphorus inorganic a me organik (OPFR) he hapa liʻiliʻi. I ka makahiki 2006, ʻo ka mea pale ahi alumini hydroxide (ATH) ultra-fine a me ka mea pale ahi magnesium hydroxide o Kina he emi ma mua o 10% o ka hoʻohana holoʻokoʻa. I ka makahiki 2019, ua piʻi nui kēia hapa. Ua loli mālie ke ʻano o ka mākeke pale ahi kūloko mai nā mea pale ahi halogen organik i nā mea inorganic a me OPFR, i hoʻohui ʻia e nā mea pale ahi halogen organik. I kēia manawa, ke noho aliʻi nei nā mea pale ahi brominated (BFR) ma nā kahua noi he nui, akā ke wikiwiki nei nā mea pale ahi phosphorus (PFR) e pani i nā BFR ma muli o nā noʻonoʻo palekana kaiapuni.
Koe wale nō no 2017, ua hōʻike ke koi mākeke no nā mea pale ahi ma Kina i kahi ʻano ulu mau a paʻa. I ka makahiki 2019, ʻo ke koi mākeke no nā mea pale ahi ma Kina he 8.24 miliona tone, me ka piʻi ʻana o 7.7% i kēlā me kēia makahiki. Me ka hoʻomohala wikiwiki ʻana o nā mākeke noi ma lalo (e like me nā lako hale a me nā lako) a me ka hoʻonui ʻana i ka ʻike pale ahi, e hoʻonui hou ʻia ke koi no FR. Manaʻo ʻia ma ka makahiki 2025, ʻo ke koi no nā mea pale ahi ma Kina he 1.28 miliona tone, a ʻo ka nui o ka ulu ʻana mai 2019 a 2025 e manaʻo ʻia e hiki i 7.62%.
Ka manawa hoʻouna: Ian-10-2025
