Nā ʻano a me nā hoʻohana o ka ethylene

ʻO ke ʻano kemikaC2H4He mea kemika maka kumu ia no nā olonā synthetic, rubber synthetic, plastics synthetic (polyethylene a me polyvinyl chloride), a me ka ethanol synthetic (ʻona). Hoʻohana ʻia hoʻi ia e hana i ka vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, a me nā mea pahū. Hiki ke hoʻohana ʻia hoʻi ia ma ke ʻano he mea hoʻopala no nā huaʻai a me nā mea kanu. He hormone mea kanu i hōʻoia ʻia.

ʻEtilenaʻo ia kekahi o nā huahana kemika nui loa o ka honua. ʻO ka ʻoihana ethylene ke kikowaena o ka ʻoihana petrochemical. ʻOi aku ma mua o 75% o nā huahana petrochemical nā huahana Ethylene a noho i kahi kūlana koʻikoʻi i ka hoʻokele waiwai aupuni. Ua hoʻohana ka honua i ka hana ethylene ma ke ʻano he hoʻokahi o nā hōʻailona koʻikoʻi e ana i ka pae o ka hoʻomohala ʻana o ka ʻoihana petrochemical o kahi ʻāina.

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Nā kahua noi

1. ʻO kekahi o nā mea maka kumu loa no ka ʻoihana petrochemical.

I ke ʻano o nā mea synthetic, hoʻohana nui ʻia ia i ka hana ʻana o ka polyethylene, vinyl chloride a me polyvinyl chloride, ethylbenzene, styrene a me polystyrene, a me ka ethylene-propylene rubber, etc.; i ke ʻano o ka synthesis organik, hoʻohana nui ʻia ia i ka synthesis o ka ethanol, ethylene oxide a me ethylene glycol, acetaldehyde, acetic acid, propionaldehyde, propionic acid a me kāna derivatives a me nā mea waiwai synthetic organik ʻē aʻe; ma hope o ka halogenation, hiki iā ia ke hana i ka vinyl chloride, ethyl chloride, ethyl bromide; ma hope o ka polymerization, hiki iā ia ke hana i nā α-olefins, a laila hana i nā alcohols kiʻekiʻe, alkylbenzenes, etc.;

2. Hoʻohana nui ʻia ma ke ʻano he kinoea maʻamau no nā mea hana loiloi ma nā ʻoihana petrochemical;

3. Ethylenehoʻohana ʻia ma ke ʻano he kinoea hoʻomāʻa aloha i ke kaiapuni no nā huaʻai e like me nā ʻalani piko, nā tangerine, a me ka maiʻa;

4. ʻEtilenahoʻohana ʻia i ka synthesis lāʻau lapaʻau a me ka synthesis mea ʻenehana kiʻekiʻe.


Ka manawa hoʻouna: Sep-11-2024