Ukulungiswa Nokuhlukaniswa
Ngemva kokwenziwa kwe-ester, ukulungiswa kuyadingeka ukuze kuhlukaniswe i-anhydride yama-maleic nemikhiqizo engaphansi kwayo. Le nqubo idinga imishini ezinzile kanye nokusebenza okujwayelekile. I-anhydride yama-maleic ehlukanisiwe ibe isidlula ekuphelelweni kwamanzi emzimbeni, ishintshe umbala, futhi isuswe ukungcola ukuze kuthuthukiswe ubumsulwa bayo kanye nekhwalithi.
Ukwelashwa Kwegesi Engcolile
Ukukhiqizwa kwe-anhydride yama-Maleic kukhiqiza inqwaba yegesi engcolile (equkethe izinto eziphilayo ezifana ne-benzene ne-carbon dioxide). Ukwelashwa kumele kuhlangabezane nezindinganiso zemvelo: imishini nezilinganiso ezifanele (isb., izinto ezimuncayo, ukushisa okubangela ukuvuvukala, noma imibhoshongo yokumunca) kufanele kusetshenziswe ukususa izinto ezinobuthi, ukuvikela imvelo nokuphepha kwabasebenzi.
Ngamafuphi, izidingo zobuchwepheshe zokukhiqizwa kwe-anhydride yama-maleic zihlanganisa ukukhethwa kwezinto zokusetshenziswa, ukukhethwa kwe-catalyst, ukulawulwa kwesimo sokusabela, ukuphathwa kwe-esterification, ukulungiswa/ukwehlukaniswa, kanye nokwelashwa kwegesi engcolile. Ukulawulwa kwesayensi nokunengqondo kwalezi zici kwenza kube lula ukukhiqizwa okuphumelelayo ngenkathi kuqinisekiswa ikhwalithi yomkhiqizo kanye nokuphepha kwemvelo.
Isikhathi sokuthunyelwe: Jan-30-2026
