초록 ▼

A process for the catalytic combustion of carbon monoxide and hydrocarbons and the catalytic reduction of the oxides of nitrogen contained in a gas stream. The process involves intimately contacting the gaseous stream with a catalyst bed comprising copper metal or copper ion and a high silica zeolit

A process for the catalytic combustion of carbon monoxide and hydrocarbons and the catalytic reduction of the oxides of nitrogen contained in a gas stream. The process involves intimately contacting the gaseous stream with a catalyst bed comprising copper metal or copper ion and a high silica zeolite.

대표청구항 ▼

A process for the concurrent catalytic reduction of oxides of nitrogen and the oxidation of carbon monoxide and hydrocarbons contained in a gas stream wherein said process consists essentially of contacting the gas stream with a high-silica zeolite containing copper metal or ions, said zeolite havin

A process for the concurrent catalytic reduction of oxides of nitrogen and the oxidation of carbon monoxide and hydrocarbons contained in a gas stream wherein said process consists essentially of contacting the gas stream with a high-silica zeolite containing copper metal or ions, said zeolite having a silica to alumina ratio of at least 20, and wherein said gas stream contains a stoichiometric excess of oxidant.