Kulawula Simo Sekuphendvula Kwe-Maleic Anhydride
iMaleic anhydride ikhicitwa ngekuphendvula kwe oxidation, ngetimo letibalulekile letifaka ekhatsi kushisa, sikhatsi, kanye nekucindzeteleka. Emapharamitha lajwayelekile ngu: lizinga lekushisa emkhatsini wa 170-220°C, sikhatsi sekuphendvula semahora langu 2-6, kanye nekucindzeteleka kwa 1-3 MPa. Lemikhawulo kufanele ilungiswe ngekuya ngetimphahla te-catalyst, timphawu tetintfo letiluhlata, kanye netincazelo temkhicito.
Kulawula Kuphendvula Kwe-Maleic Anhydride
Kufaka i-ester kusinyatselo lesibalulekile ekukhiciteni. Kudzinga kuhlanganiswa lokugcwele kwetintfo letiluhlata, kanye nekushisa lokufanele, sikhatsi, kanye nekucindzeteleka. Ngesikhatsi sekuphendvula, i-pH kanye nemazinga emswakama kumele futsi kugadvwe futsi kulawulwe kwentela kucinisekisa inchubekelembili yekuphendvula kanye nelizinga lemkhicito.
Sikhatsi sekuposa: Indlovana-29-2026
