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He aha te tukanga whakapūngao Benzene Anhydride Maleic?

2025-12-25

Anhydride Maleic Te Tukanga Whakahāora Benzene
Ko tēnei tukanga Maleic Anhydride e uru ana ki te waikura āhua-hau o te kohu benzene me te hau (te hāora rānei) i runga i te whakakorikori (ngā wāhanga hohe: V₂O₅-MoO₃; tautoko: α-Al₂O₃). Ko ngā tikanga whakaputa matua ko te SD (Scientific Design, US), Alusuisle/UCB, me ngā tikanga Nippon Catalytic Chemical. Ko te tikanga SD te mea e whakamahia whānuitia ana, ko te tikanga Alusuisle/UCB ia te mea iti rawa te whakamahinga o te benzene, ā, he matatau ake.

He aha koe i whiriwhiri ai i te Maleic Anhydride? Koinei te pou tuarā o ngā kapia polyester kounga teitei, ā, ka wetewetehia hoki ngā matū rerekē o muri mai (BDO, THF, me ētahi atu). Tukua mai he karere inaianei hei tūhura i ngā otinga MA kua whakaritea mō tō pakihi!