Zithini iimeko zokusabela kunye nokusabela kwe-esterification ye-maleic anhydride?

Ulawulo lweMeko yokusabela kwiMaleic Anhydride
I-anhydride ye-Maleic iveliswa ngee-oxidation reactions, ezineemeko ezibalulekileyo eziquka ubushushu, ixesha, kunye noxinzelelo. Iiparameter eziqhelekileyo zezi: ubushushu obuphakathi kwe-170–220°C, ixesha lokuphendula leeyure ezi-2–6, kunye noxinzelelo lwe-1–3 MPa. Ezi parameters kufuneka zilungiswe ngokusekelwe kwiipropati ze-catalyst, iimpawu zezinto eziluhlaza, kunye neenkcukacha zemveliso.
Ulawulo lweNgxaki ye-Maleic Anhydride Esterification
Ukuqinisekiswa kwe-esterification linyathelo elibalulekileyo kwimveliso. Kufuna ukuxuba ngokupheleleyo izinto ezikrwada, kunye nobushushu obufanelekileyo, ixesha, kunye noxinzelelo. Ngexesha lokusabela, amanqanaba e-pH kunye nokufuma kufuneka ajongwe kwaye alawulwe ukuqinisekisa inkqubela phambili yokusabela kunye nomgangatho wemveliso.

Iminyaka engama-20, iimarike zehlabathi ezingaphezu kwama-50, ukuthunyelwa rhoqo okungaphezulu kwe-1000—ukuthunyelwa kwamanye amazwe kweShandong Puli Chemical's Maleic Anhydride kubeka umgangatho wokuthembeka. Izibonelelo zethu eziqinisekisiweyo yi-ISO kunye nolawulo oluqinileyo lomgangatho kuqinisekisa ukuba yonke ibhetshi iyahlangabezana neemfuno zamazwe ngamazwe. Ngaba ufuna umthengisi onokuthembela kuye? Cofa ukuze utshixe iodolo yakho.

https://www.pulisichem.com/contact-us/


Ixesha leposi: Jan-29-2026