화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-화학공정
제목 Pyrolysis of R-142b and R-22 for productionof vinylidene fluoride and tetrafluoroethylene​
초록 Productionof fluorinated monomers such as vinyldiene fluoride (VDF), tetrafluoroethylene(TFE), and hexafluoropropyelene (HFP) are essential for production of fluorinated polymers due to difficulties of transportation and storage. In chemical industry,the fluorinated monomers are produced by pyrolysis of hydrochlorofluorocarbons (HCFCs) including 1-Chloro-1,1-difluoroethane (R-142b) and chlorodifluoromethane (R-22). In this research, the pyrolysis of R-142b and R-22 were progressed withthe aid of superheated steam. The optimum process condition such as mixture ratio, reaction temperature, and residence time for maximum yield with minimized production of hardly separated byproduct is proposed.



저자 이원창, 백지훈, 소원욱, 육신홍, 이명숙, 박인준
소속 한국화학(연)
키워드 : pyrolysis; fluorinated monomer; vinylidene fluoride (VDF); tetrafluoroethylene (TFE)
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