He aha ka waikawa acetic? Ua ʻōlelo ʻo LyondellBasell ʻo ia ka mea i komo i kahi hanana make ma kāna hale hana ʻo La Porte

Ua ʻōlelo ʻo LyondellBasell ʻo ka waikawa acetic ka mea nui i loko o kahi liki ma kāna hale hana ma La Porte i ka pō Pōʻalua i pepehi ai i ʻelua kānaka a me 30 mau mea i hoʻokipa ʻia.
Ua ʻike ʻia hoʻi ka waikawa acetic glacial ʻo ia ka waikawa acetic, methane carboxylic acid, a me ka ethanol, e like me kahi pepa ʻikepili palekana ma ka pūnaewele o ka hui.
He wai lapalapa ka waikawa ʻakika hiki ke hoʻoulu i nā ʻā ʻili nui a me nā hōʻino nui o nā maka inā pili ke kanaka iā ia. Hiki iā ia ke hoʻopuka i nā mahu weliweli.
Wahi a ka Hale Waihona Puke Lapaʻau Lahui o nā National Institutes of Health, he wai moakaka ka waikawa acetic glacial me kahi ʻala vīnega ikaika. He mea ʻino ia i nā metala a me nā ʻiʻo a hoʻohana ʻia i ka hana ʻana i nā kemika ʻē aʻe, ma ke ʻano he mea hoʻohui meaʻai a me ka hana ʻaila.
Ma ke ʻano he mea hoʻohui meaʻai, ua helu ka World Health Organization i ka waikawa acetic ma ke ʻano he mea ʻono ʻino ʻole.
Ua ʻōlelo pū ka Hale Waihona Puke Lapaʻau Lahui ua hoʻohana nui ʻia ka waikawa acetic glacial ma ke ʻano he koho ʻē aʻe i nā ʻili kemika hoʻonaninani no ka mea "he maʻalahi ... loaʻa a kūpono hoʻi." Ua ʻōlelo ka hui he hiki ke hōʻino i ka maka o kānaka.
Wahi a LyondellBasell, he kemika waena koʻikoʻi ka waikawa acetic i hoʻohana ʻia i ka hana ʻana o ka vinyl acetate monomer (VAM), ka waikawa terephthalic i hoʻomaʻemaʻe ʻia (PTA), ka acetic anhydride, ka monochloroacetic acid (MCA) a me ka acetate.
Ua papa inoa ka ʻoihana i ka nui o ka waikawa acetic glacial i loko o kāna mau hale hana e like me ka mea i pāpā ʻia no ka hoʻonani, ka mea hoʻonani, ka lāʻau lapaʻau a i ʻole kekahi noi e pili ana i ka ʻai ʻana o ke kanaka.
Ma ka Palapala ʻIkepili Palekana LyondellBasell, ʻo nā hana kōkua mua e pili ana i ka wehe ʻana i ke kanaka i hōʻike ʻia mai kahi pilikia a me ka hoʻokuʻu ʻana iā lākou i ka ea hou. Pono paha ka hanu hana a me ka oxygen. Inā pili iki ka ʻili, e wehe i nā lole haumia a holoi pono i ka ʻili. Inā pili ka maka, e holoi i nā maka me ka wai no 15 mau minuke ma ka liʻiliʻi. I nā hihia āpau o ka hōʻike ʻia, pono koke ke kōkua lapaʻau.
Ma kahi hālāwai ninaninau ma ka Pōʻalua, ua helu ʻia nā mea ʻē aʻe e pili ana i ka hanana make:
Ua hōʻike ʻia nā hōʻike mai kahi i hana ʻia ai ka ulia ma La Porte ua hoʻopaʻa ʻia ka ninini ʻana a ʻaʻohe kauoha e hoʻoneʻe a i ʻole e noho ma kahi e hoʻopuka ʻia ai.
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Ka manawa hoʻouna: Iulai-04-2022