Partial filter substrates containing scr catalysts and emission treatment systems and methods of treating engine exhaust
Номер патента: EP2421632A1
Опубликовано: 29-02-2012
Автор(ы): Kenneth E. Voss, Martin Dieterle, R. Samuel Boorse
Принадлежит: BASF Corp
Опубликовано: 29-02-2012
Автор(ы): Kenneth E. Voss, Martin Dieterle, R. Samuel Boorse
Принадлежит: BASF Corp
Реферат: Catalytic articles, methods and emissions treatment systems for treating an engine exhaust gas stream containing NO x and particulate matter are disclosed and include a particulate filter comprising a first SCR catalyst for NO x conversion disposed downstream of the injector. The particulate filter is a partial filter with a particle filtration efficiency between about 30% and 60% and an SCR catalyst loading in the range of 0.1 g/in 3 - 3.5 g/in 3 .
Method of removing impurities from diesel engine exhaust gas
Номер патента: RU2517714C2. Автор: Кельд ЙОХАНСЕН,Иоаннис ГЕКАС. Владелец: ХАЛЬДОР ТОПСЕЭ А/С. Дата публикации: 2014-05-27.