首页>
外国专利>
A METHOD FOR PREPARING A CATALYST COMPOUND THAT IS EFFECTIVE IN THE OXIDATION OF CARBON MONOXIDE AND HYDROCARBONS THAT HAVE NOT BEEN BURNT UP IN THE EXHAUST SYSTEMS OF VEHICLES, AND OTHER WASTE GASES.
A METHOD FOR PREPARING A CATALYST COMPOUND THAT IS EFFECTIVE IN THE OXIDATION OF CARBON MONOXIDE AND HYDROCARBONS THAT HAVE NOT BEEN BURNT UP IN THE EXHAUST SYSTEMS OF VEHICLES, AND OTHER WASTE GASES.