Ndezvipi zvinhu zvinokonzera reaction uye esterification reaction ye maleic anhydride?

Kudzora Mamiriro Ekuita kweMaleic Anhydride
Maleic anhydride inogadzirwa kuburikidza ne oxidation reactions, ine mamiriro akakosha anosanganisira tembiricha, nguva, uye kumanikidzwa. Zviyero zvakajairika ndeizvi: tembiricha iri pakati pe170–220°C, nguva yekuita kwemaawa 2–6, uye kumanikidzwa kwe1–3 MPa. Zviyero izvi zvinofanirwa kugadziriswa zvichienderana nehunyanzvi hwe catalyst, hunhu hwezvinhu zvakabikwa, uye zvirevo zvechigadzirwa.
Kudzora Kuchinja kweMaleic Anhydride Esterification
Kugadziriswa kwesimbi (esterification) idanho guru mukugadzirwa. Zvinoda kusanganiswa kwakazara kwezvinhu zvakagadzirwa, pamwe chete nekupisa kwakakodzera, nguva, uye kumanikidzwa. Munguva yekushandiswa, pH uye mwero wehunyoro zvinofanirwawo kutariswa nekudzorwa kuti zvive nechokwadi chekufambira mberi kwekushandiswa uye mhando yechigadzirwa.

Makore makumi maviri, misika yepasi rose inopfuura makumi mashanu, kutumirwa kwezvinhu nguva dzose kunopfuura chiuru—Kutengeswa kweMaleic Anhydride yeShandong Puli Chemical kunoisa mwero wekuvimbika. Zvivako zvedu zvakabvumidzwa neISO uye kutonga kwakasimba kwemhando kunoita kuti bhechi rega rega rienderane nezvinodiwa nenyika dzese. Unoda mutengesi waunogona kuvimba naye here? Dzvanya kuti uvhare odha yako.

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Nguva yekutumira: Ndira-29-2026