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Chlorodifluoromethane or
difluoromonochloromethane is a
hydrochlorofluorocarbon (HCFC). This
colorless gas is
better known as HCFC-22, or R-22, or CHClF...
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reaction with
hydrogen fluoride to
produce chlorodifluoromethane (R-22).
Pyrolysis of
chlorodifluoromethane (at 550-750 °C)
yields TFE, with difluorocarbene...
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fluorinated by HF to
produce chlorodifluoromethane (R-22): CHCl3 + 2 HF → CHClF2 + 2 HCl
Pyrolysis of
chlorodifluoromethane (at 550-750 °C)
yields TFE....
- in the
presence of a
catalytic amount of
mixed antimony halides.
Chlorodifluoromethane is then
converted to tetrafluoroethylene, the main
precursor of...
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trichlorofluoromethane (R-11 or CFC-11)
being fixed at an ODP of 1.0.
Chlorodifluoromethane (R-22), for example, has an ODP of 0.05. CFC 11, or R-11 has the...
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chlorinated methanes and ethanes.
Illustrative is the
synthesis of
chlorodifluoromethane from chloroform: HCCl3 + 2 HF → HCF2Cl + 2 HCl
Brominated derivatives...
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States Navy
Yugoslav destroyer **** R22 (New York City
Subway car)
Chlorodifluoromethane, a
refrigerant Fiat R.22, an
Italian reconnaissance aircraft Ndonga...
-
reaction with
hydrogen fluoride to
produce chlorodifluoromethane (R-22).
Pyrolysis of
chlorodifluoromethane (at 550–750 °C)
yields TFE, with difluorocarbene...
-
dichlorodifluoromethane (CCl2F2 or R12),
trichlorofluoromethane (CCl3F or R11),
chlorodifluoromethane (CHClF2 or R22),
trichlorotrifluoroethane (CCl2FCClF2 or R113),...
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fluorinated low-weight
hydrocarbons such as tetrafluoromethane,
chlorodifluoromethane or
another similar gas. In Brazil, it is a
major component of a...
