Mɛni ji shihilɛi ni haa mɔ tsui nyɔɔ emli kɛ bɔ ni maleic anhydride lɛ tsuɔ nii eha lɛ?

Maleic Anhydride Hetoohamɔ Shihilɛ Nɔkwɛmɔ
Akɛ maleic anhydride baa kɛtsɔ oksideshin nifeemɔi anɔ, kɛ shihilɛi titrii ni dɔlɛ, be, kɛ nɔnyɛɛ fata he. Nɔ ni afɔɔ namɔ ji: latsaa ni yɔɔ 170–220°C teŋ, ŋmɛlɛtswai 2–6 ni akɛtsuɔ nii, kɛ nɔnyɛɛ ni ji 1–3 MPa. Esa akɛ atsake nɛkɛ nibii nɛɛ yɛ nɔ ni haa nɔ ko yaa hiɛ lɛ mli, nibii ni akɛtsuɔ nii lɛ ahe sui, kɛ nibii ni akɛtsuɔ nii lɛ ahe saji.
Maleic Anhydride ni haa mɔ tsui nyɔɔ emli lɛ nɔkwɛmɔ
Esterification ji gbɛ titri ni atsɔɔ nɔ afeɔ nii. Ebiɔ ni akɛ nibii ni akɛtsuɔ nii lɛ afutu mli jogbaŋŋ, kɛ hulutsoo, be, kɛ nɔnyɛɛ ni sa. Yɛ be mli ni nifeemɔ lɛ yaa nɔ lɛ, esa akɛ akwɛ pH kɛ ŋmɔtɔ lɛ hu nɔ ni akudɔ koni ana bɔ ni nifeemɔ lɛ yaa hiɛ ehaa kɛ nibii ni afee lɛ jogbaŋŋ.

20 Afii 20, jeŋ muu fɛɛ jarayeli hei 50+, nibii ni akɛmajeɔ daa 1000 kɛyaa—Shandong Puli Chemical Maleic Anhydride ni akɛyaa maŋsɛɛ lɛ ji nɔ ni tsɔɔ akɛ anyɛɔ akɛ he fɔ̃ɔ nɔ. Wɔ ISO-he odaseyeli nitsumɔhei kɛ nɔkwɛmɔ ni mli wa haa kuu fɛɛ kuu kɛ majimaji ateŋ taomɔ nii kpeɔ. Ani oosumɔ nihɔɔlɔ ko ni obaanyɛ okɛ ohe afɔ̃ enɔ? Klikimɔ nɔ ni okɛ ohe awo mli.

https://www.polisichem.com/na-wɔ/


Be ni akɛbaatsu nii: Aharabata-29-2026