CL2014002881A1 -
Method and system for the purification of exhaust gas from an internal combustion engine comprising reducing hollin, nitrogen oxides in the presence of ammonia with a catalyst that is active in nh3-scr; The catalyst comprises zeolite and / or zeotype.
- Google Patents
Method and system for the purification of exhaust gas from an internal combustion engine comprising reducing hollin, nitrogen oxides in the presence of ammonia with a catalyst that is active in nh3-scr; The catalyst comprises zeolite and / or zeotype.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haldor Topsoe AsfiledCriticalHaldor Topsoe As
Priority to CL2014002881ApriorityCriticalpatent/CL2014002881A1/en
Publication of CL2014002881A1publicationCriticalpatent/CL2014002881A1/en
CL2014002881A2014-10-242014-10-24
Method and system for the purification of exhaust gas from an internal combustion engine comprising reducing hollin, nitrogen oxides in the presence of ammonia with a catalyst that is active in nh3-scr; The catalyst comprises zeolite and / or zeotype.
CL2014002881A1
(en)
Method and system for the purification of exhaust gas from an internal combustion engine comprising reducing hollin, nitrogen oxides in the presence of ammonia with a catalyst that is active in nh3-scr; The catalyst comprises zeolite and / or zeotype.
Method and system for the purification of exhaust gas from an internal combustion engine comprising reducing hollin, nitrogen oxides in the presence of ammonia with a catalyst that is active in nh3-scr; The catalyst comprises zeolite and / or zeotype.
Method and system for the purification of exhaust gas from an internal combustion engine comprising reducing hollin, nitrogen oxides in the presence of ammonia with a catalyst that is active in nh3-scr; The catalyst comprises zeolite and / or zeotype.
ARTICLE CATALYST, EXHAUST SYSTEM, ENGINE, VEHICLE, METHODS TO IMPROVE THE YIELD OF N2 FROM AMMONIA IN AN EXHAUST GAS AND TO REDUCE THE FORMATION OF N2O FROM NH3 IN AN EXHAUST GAS
oxidation catalyst composite, method for treating exhaust gas from a poor combustion engine, and system for treating exhaust gas emission from a poor combustion engine
AMMONIA LEAK CATALYST, METHOD FOR IMPROVING THE YIELD OF AMMONIA N2 IN AN EXHAUST GAS, AND, METHOD FOR REDUCING THE FORMATION OF NH3 N2O IN AN EXHAUST GAS
catalyzed substrate monolith for use in exhaust gas treatment, exhaust system for a lean-burning internal combustion engine, lean-burning internal combustion engine, vehicle, and, method for reducing or preventing a selective catalytic reduction catalyst
catalyst article, methods for reducing ammonia release, back pressure in an exhaust treatment system, and nox in an exhaust gas, and engine exhaust treatment system
vehicle emission system for removing nox and exhaust gas particulates from a defective combustion engine, and method for treating nox combustion engine exhaust gas and particulate matter.
Method for reducing nitrogen and sulfur oxides in an exhaust gas of an internal combustion engine comprising passing said gas together with ammonia through a catalyst system, where the ammonia is adjusted to give an amount of ammonia less than 2 ppm or greater that 10 ppm after passing through the catalyst system
catalytic aftertreatment system for a diesel engine exhaust gas, vehicle, and methods for maintaining activity and preventing the extinction of a diesel deoxidation catalyst
Pouch assembly for holding an aqueous urea solution for use in an scr system for treating the exhaust gases of an internal combustion engine of a vehicle and system for treating the exhaust gases of an internal combustion engine of a vehicle using the aqueous urea solution