Chloropentafluoroethane → CFC-114a CFC-115

HRID 1463647

反応式

HRID 1463647 の反応式
[C:1]([F:8])([F:7])([F:6])[C:2]([Cl:5])([Cl:4])[F:3].[Cl:9][C:10]([F:16])([F:15])[C:11]([F:14])([F:13])[F:12].[H][H]>>[C:1]([F:8])([F:7])([F:6])[C:2]([Cl:5])([Cl:4])[F:3].[C:11]([F:14])([F:13])([F:12])[C:10]([Cl:9])([F:16])[F:15]

参加物

4

実験手順

Mixtures of CFC-114a, chloropentafluoroethane (CFC-115) and hydrogen were fed to a reactor operated at several temperatures for 93 hours. For a 10.5 hour period at 650° C., at an average time in synthesis of 37 hours, with liquid feed rates of 6.1 mL/hr of CFC-114a and 0.7 mL/hr of CFC-115 and a hydrogen feed rate of 260 cc/min (1 atm. and room temperature basis); a molar ratio of (CFC-114a+CFC-115):H2 equal to 1:11 was provided, and the organic component of the reactor effluent contained an average (area percent) of 4.09% pentafluoroethane (HFC-125), 0.35% (CFC-115), 86.1% HFC-134a, 6.76% HCFC-124 and less than 0.1% CFC-114a. At 600° C. and the same feed rates, for a 10.5 hour period at an average time in synthesis of 61 hours, the organic composition of the reactor effluent was 2.50% HFC-125, 1.62% CFC-115, 54.7% HFC-134a, 40.0% HCFC-124 and 0.41% CFC-114a.

後処理

  1. waitFor a 10.5 hour period at 650° C.
  2. customat an average time in synthesis of 37 hours

出典と根拠

ORDレコード
ord-85806ee4aeec4138a9a252e9bebb0c02
出典データセット
uspto-grants-1994_04
特許番号
US05300713

関連ノート

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