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Diesel particulate filter
Mobile emission controls: a diesel particulate filter (DPF) removes particulate matter from diesel exhaust by physical filtration.
ExploreMethanation catalysts
Methanation is the reaction by which carbon oxides and hydrogen are converted to methane and water. The reaction is catalysed by nickel catalysts. In industry, there are two main uses for methanation, to purify synthesis gas (i.e. remove traces of carbon oxides) and to manufacture methane.
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