Maleic anhydride yog ib qho tshuaj lom neeg tseem ceeb, siv dav hauv kev lag luam xws li plastics, roj hmab, coatings, thiab tshuaj. Hauv qab no yog cov kev cai rau nws cov khoom tsim tawm:
Kev Xaiv Khoom Siv Raw
Cov khoom siv tseem ceeb rau maleic anhydride yog benzene thiab acetic acid. Benzene yuav tsum muaj qhov huv tshaj 99%, thaum acetic acid xav tau qhov huv tshaj 99.5% thiab tsis muaj impurities. Qhov zoo ntawm cov khoom siv raw cuam tshuam ncaj qha rau qhov tsim tawm thiab qhov zoo ntawm maleic anhydride, yog li kev tswj hwm nruj ntawm lawv qhov huv thiab qhov zoo yog qhov tseem ceeb.
Lub sijhawm tshaj tawm: Lub Ib Hlis-23-2026
