I ka makahiki 2022, ua hōʻike ka mākeke kemika kūloko i ka emi ʻana. I ka pōʻaiapili o ka piʻi ʻana a me ka hāʻule ʻana, ʻoi aku ka maikaʻi o ka mākeke kemika ikehu hou ma mua o ka ʻoihana kemika kuʻuna a alakaʻi i ka mākeke.
Hoʻoikaika ʻia ka manaʻo o ka ikehu hou, a ua hoʻonui ʻia nā mea maka i luna. Wahi a nā helu helu, ʻo nā huahana kemika ʻelima ma 2022 he lithium hydroxide, lithium carbonate (nā huahana ʻoihana), butadiene, lithium iron phosphate, a me phosphate ore. I waena o lākou, koe wale no ka phosphorus ore i komo i ka manaʻo o ka ikehu hou. Ma 2022, i alakaʻi ʻia e ka ʻoihana kaʻa kaʻa hou, nā kumukūʻai o ka lithium hydroxide, lithium carbonate, a me ka lithium iron phosphate, e pili kokoke ana i nā pā lithium, ua hōʻike i ka piʻi. Ma keʻano he huahana i pili kokoke i nā kaʻa ikehu hou, ua hiki ka butadiene i ka 144% i ka hapa mua o 2022. Ua pōmaikaʻi ka phosphorus ore mai ka piʻi ʻana o ka noi no ka phosphate fertilizer a me ka palena o nā kumu waiwai, a ua hoʻomau i ka piʻi ʻana mai 2021.
Mākeke huahana kemika kuʻuna noʻonoʻo pullback hopena maʻamau. I ka makahiki 2022, ua hōʻike ka hapa nui o nā huahana kemika kuʻuna i kahi emi kiʻekiʻe, a ʻike ʻia ka hopena o ke kaulahao ʻoihana. Eia kekahi laʻana,ʻo ka emiʻana o ka 1,4-butanol kiʻekiʻe, tetrahydrofuu, N, N-di metamimimamamide (DMF), dichlorogenesis, sulfuric acid, acetic acid, hydrochloric acid, a me nā mea'ē aʻe,ʻo ka emiʻana he 68%, 68%, 61. %, 60%, 56%, 52%, 45%. Eia kekahi, ʻo ka emi ʻana o nā huahana e like me ka smooth anhydride, sulfur, titanium pink, a me phenol he 22% a 43%. Mai ke ʻano o kēia mau huahana, hiki ke ʻike ʻia ua hoʻomaka ka hoʻonui mua ʻana o nā huahana kemika kuʻuna e hāʻule i ka noʻonoʻo, ua nāwaliwali nā ʻāpana kuhi kekahi ma hope o kekahi, a hoʻokahi manawa i hoʻomaka ai ka hopena o ke ao holoʻokoʻa o ke kaulahao huahana pili.
Hoʻopaʻa ʻia nā mea maka kumu ma nā pae kiʻekiʻe a hoʻi maʻamau i ke kānāwai o ka mākeke. ʻO kekahi hiʻohiʻona o ka mākeke huahana kemika ma 2022 ʻo ia ka mea i hoʻopaʻa ʻia nā huahana maka kumu ma waena o ka pae kiʻekiʻe, a paʻi i kahi kiʻekiʻe hou i ka hapa mua o ka makahiki, a ʻo ka hapa lua o ka makahiki i hoʻihoʻi maikaʻi ʻia. ʻOiai ua hāʻule nā kumukūʻai o kekahi mau kumu waiwai nui, nā ʻano mea kanu, nā mea kanu, a me nā mea momona i ka hapa lua o ka makahiki, ua hoʻi hou lākou i ka wā ma hope, a ua hoʻi maoli i ke kānāwai mākeke. No ka laʻana, ʻo 13%, 12%, 9%, a me 5% o ka pyrine, benzide, nitric acid, a me aniline i hoʻonui ʻia i ka makahiki, i hōʻole maikaʻi ʻia i ka wā i kiʻekiʻe ai ka mākeke ma waena o -2022 a i ʻOkakopa. No ka mea e koi nui ʻia kēia mau huahana kemika no nā kumu kumu, hiki iā lākou ke mālama i kahi kūlana mākeke ikaika ma hope o ka hoʻololi ʻana. Eia kekahi, ua hāʻule nā huahana e like me cycloidone, benzene maʻemaʻe, ethylene oxide, styrene, a me ka acryline e 14%, 10%, 9%, 5%, a me 4%, kēlā me kēia. Ma hope o kēia piʻi ʻana, hāʻule lākou i loko o 14% o ka piʻi a me ka emi ʻana i loko o 14%. ʻO ke kumu kūʻai kūʻokoʻa i waena o ke kūlana kiʻekiʻe, a ua kūpaʻa. Ua hoʻoikaika mālie ʻia ke kuleana o nā kānāwai hoʻolako mākeke a me nā koi.
Hōʻike ka loiloi piha ʻana i ka makahiki 2022, e hōʻike ana ka mākeke huahana kemika i kahi kaʻina hoʻolaʻa mākeke o ka hoʻi ʻana i ka noʻonoʻo a me ka hoʻokō ʻana i nā lula o ka mākeke. I ka manawa like, ua ʻoluʻolu ke kumu manaʻo o ka mākeke, kahi i ʻike nui ʻia i ka mākeke huahana kemika kuʻuna. Ke nānā nei i ka wā e hiki mai ana, manaʻo ʻia nā huahana kumu kumu i lalo a hoʻopaʻa ʻia i 2023, ʻaʻole i kāpae nā huahana kemika kuʻuna i ka hiki ke hoʻohui i lalo, paʻakikī nā huahana ikehu hou e hōʻike i ka piʻi ʻana i 2022, akā ke hoʻohiki nei ka manaʻo hoʻomohala.
Ka manawa hoʻouna: Feb-02-2023