反応式
[Cl:1][C:2]([Cl:8])([F:7])[C:3]([F:6])([F:5])[F:4].[Cl:9][C:10]([F:16])([F:15])[C:11]([Cl:14])([F:13])[F:12].[H][H].Cl.C(F)(F)C(Cl)(F)F.C(F)C(F)(F)F.C(Cl)(F)C(F)(F)F>>[C:3]([F:6])([F:5])([F:4])[C:2]([Cl:8])([Cl:1])[F:7].[C:10]([Cl:9])([F:16])([F:15])[C:11]([Cl:14])([F:13])[F:12]参加物
8
実験手順
Various mixtures of 2,2-dichloro-1,1,1,2-tetrafluoroethane (CFC-114a) and 1,2-dichloro-1,1,2,2-tetrafluoroethane (CFC-114) and hydrogen were fed to the reactor for a period of 170 hours. For an 11 hour period at 600° C., at an average time in synthesis of 50 hours, with a feed molar ratio of hydrogen to CFC-114/114a isomers of 11:1, and a liquid feed rate of 13.2 mL/hr of an equal mixture of the 2,2-dichloro and the 1,2-dichloro isomers, the average conversion of the 2,2-dichloro isomer was 98% and the average conversion of the 1,2-dichloro isomer was 80%. The reactor effluent contained in addition to HCl and H2 1.36% HFC-134, 0.67% HCFC-124a and 0.68% CFC-114, as well as 1.34% HFC-134a, 2.04% HCFC-124 and 0.06% CFC-114a.
後処理
- customat an average time in synthesis of 50 hours
出典と根拠
- ORDレコード
- ord-48b1d00934d842cdae4bbd1131b4b4de
- 出典データセット
- uspto-grants-1993_05
- 特許番号
- US05208397
関連ノート
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