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method for preparation of carbon tetrachloride.perchloroethylene or mixtures thereof by thermal chlorination of aliphatic hydrocarbons with 1 to 3 carbon atoms and its partially chlorinated derivatives in the vapour phase.
method for preparation of carbon tetrachloride.perchloroethylene or mixtures thereof by thermal chlorination of aliphatic hydrocarbons with 1 to 3 carbon atoms and its partially chlorinated derivatives in the vapour phase.