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Kedu ka usoro Maleic Anhydride Benzene si arụ ọrụ?

2025-12-11

Anhydride nke Maleic Usoro Benzene
Anhydride nke Maleic Usoro nkewa C4. Usoro a na-eji ihe ndị dị irè (dịka butene, butadiene) na nkewa C4 dị ka ihe eji emepụta ihe, nke na-emeghachi omume na ikuku (ma ọ bụ oxygen) na mmeghachi omume oxidation gas-phase n'okpuru ọrụ nke ihe na-akpali akpali V₂O₅-P₂O₅ iji mepụta maleic anhydride. N'ihi nnukwu ọnụ ahịa ihe eji emepụta ihe na obere mmepụta, ewepụla usoro a.
Usoro mmepụta Phthalic anhydride nke Maleic Anhydride N'oge mmepụta nke phthalic anhydride site na o-xylene, enwere ike nweta ụfọdụ maleic anhydride dị ka ihe mgbakwunye, nke na-aza ihe dị ka 5% nke mmepụta phthalic anhydride.

Gịnị mere ị ga-eji họrọ Maleic Anhydride? Ọ bụ isi ihe dị na resin polyester nke na-enweghị afọ ojuju, yana ọ na-emepe ọtụtụ kemịkalụ dị iche iche (BDO, THF, wdg). Zitere anyị ozi ugbu a ka anyị chọpụta ngwọta MA ahaziri maka azụmahịa gị!