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He aha nā pono o ka n-Butane Oxidation Maleic Anhydride?

2025-12-30

ʻOkika ʻana o n-Butane ʻAnhydride Maleic

Hoʻohana kēia kaʻina hana i ka n-butane (mai ke kinoea hoʻomaʻemaʻe, ke kinoea haki, a i ʻole ke kinoea e pili ana i ke kahua ʻaila) ma ke ʻano he mea maka. Ke hoʻohālikelike ʻia me nā kaʻina hana benzene kuʻuna, hāʻawi ia i nā pono:
ʻOi aku ka haʻahaʻa o nā kumukūʻai maka a me ka emi ʻana o ka haumia: 1.1–1.2 t n-butane no kēlā me kēia tona o ka maleic anhydride (vs. 1.1–1.3 t benzene no ke kaʻina hana benzene).
ʻOi aku ka nui o ka hua kumumanaʻo: 1:1.69 (n-butane:maleic anhydride) vs. 1:1.256 (benzene:maleic anhydride).
Hoʻemi ʻia ka hoʻohana ʻana (me nā holomua ʻenehana), haʻahaʻa ka ʻawahia (vs. benzene), a emi ka hopena i ke kaiapuni.
I ka piʻi ʻana o ke kaomi o ke kaiapuni honua, ʻoi aku ka hoʻomau o ke kaʻina hana n-butane ma mua o ke kaʻina hana benzene—i kēia manawa ʻoi aku ma mua o 80% o ka mana honua, me ka ulu ʻana o ka hoʻohana ʻana.

No ke aha e koho ai i ka Maleic Anhydride? ʻO ia ke kumu o nā resins polyester unsaturated kiʻekiʻe, a wehe pū ia i nā kemika like ʻole ma hope (BDO, THF, a pēlā aku). E leka mai iā mākou i kēia manawa e ʻimi i nā hoʻonā MA i hana kūikawā ʻia no kāu ʻoihana!