Invention Grant
US09371765B2 Metal filter for purifying exhaust gas from ship, and preparation method thereof 有权
用于净化船尾废气的金属过滤器及其制备方法

Metal filter for purifying exhaust gas from ship, and preparation method thereof
Abstract:
The present invention relates to a metal filter for purifying the exhaust gas from a ship, and a preparation method thereof. The purpose of the present invention is to provide: a metal filter for purifying the exhaust gas from a ship, capable of reducing nitrogen oxide by 85% or more at 250-300° C.; and a preparation method thereof. The metal filter for removing nitrogen oxide contained in the exhaust gas from a ship of the present invention comprises an integrated catalyst, wherein a metal substrate comprising irregularities is coated with a low temperature active catalyst in which vanadium (V), tungsten (W) and alumina sol are supported in a Ti-pillared clay (Ti-PILC) powdered support.
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