2) 1,2-tetrafluoroethane
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1,2-四氟乙烷
1.
The performance of the Cr-Mg-Zn catalyst which is prepared by mechanical mixing for synthesis of 1,1,1,2-tetrafluoroethane(HFC-134a) from reaction of 1,1,1-trifluoro-2-choroethane (HCFC-133a) with AHF is investigated.
采用共混法制得Cr-Mg-Zn催化剂,以HCFC-133a(1,1,1-三氟-2-氯乙烷)与无水HF合成HFC-134a(1,1,1,2-四氟乙烷)为目标反应,考察了不同条件下该催化剂的性能。
2.
Reaction mechanism for 11,1,2-tetrafluoroethane preparation is carried out through gas phase fluorination by hydrogen fluoride over chromium-magnesium fluorination catalysts with trichloroethylene as main materials and dynamics models are set up.
研究了以三氯乙烯为主要原料,在铬镁氟化催化剂存在下,用氟化氢气相氟化制备1,1,1,2-四氟乙烷的反应机理,建立了动力学模型。
3) Monochlorotetrafluoroethane
![点击朗读](/dictall/images/read.gif)
氯四氟乙烷
6) freon 134
![点击朗读](/dictall/images/read.gif)
1,1,2,2-四氟乙烷
补充资料:四氟乙烷
分子式:CH2FCF3
分子量:102.03
CAS号:暂无
性质:暂无
制备方法:暂无
用途:可作制冷剂。
分子量:102.03
CAS号:暂无
性质:暂无
制备方法:暂无
用途:可作制冷剂。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条