Yiziphi izimo zokusabela kanye nokusabela kwe-esterification kwe-manhydride yama-maleic?

Ukulawulwa Kwesimo Sokusabela Kwe-Anhydride Yama-Maleic
I-anhydride yama-Maleic ikhiqizwa ngokusabela kwe-oxidation, ngezimo ezibalulekile ezifaka phakathi izinga lokushisa, isikhathi, kanye nengcindezi. Amapharamitha ajwayelekile yilawa: izinga lokushisa eliphakathi kuka-170–220°C, isikhathi sokusabela samahora angu-2–6, kanye nengcindezi engu-1–3 MPa. La mapharamitha kufanele alungiswe ngokusekelwe ezimpahleni ze-catalyst, izici zezinto zokusetshenziswa, kanye nemininingwane yomkhiqizo.
Ukulawulwa Kokusabela Kwe-Maleic Anhydride Esterification
Ukuqinisekiswa kwe-ester kuyisinyathelo esibalulekile ekukhiqizweni. Kudinga ukuhlanganiswa okuphelele kwezinto zokusetshenziswa, kanye nokushisa okufanele, isikhathi, kanye nengcindezi. Ngesikhathi sokusabela, amazinga e-pH kanye nomswakama kumele aqashwe futhi alawulwe ukuqinisekisa inqubekela phambili yokusabela kanye nekhwalithi yomkhiqizo.

Iminyaka engama-20, izimakethe zomhlaba wonke ezingaphezu kwama-50, ukuthunyelwa okuqhubekayo okungu-1000+—Ukuthunyelwa kwamanye amazwe kwe-Shandong Puli Chemical's Maleic Anhydride kubeka indinganiso yokuthembeka. Izikhungo zethu eziqinisekiswe yi-ISO kanye nokulawulwa kwekhwalithi okuqinile kuqinisekisa ukuthi yonke inqwaba ihlangabezana nemininingwane yamazwe ngamazwe. Udinga umhlinzeki ongamethemba? Chofoza ukuze ukhiye i-oda lakho.

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Isikhathi sokuthunyelwe: Jan-29-2026