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Heesung Catalysts Corporation patents


Recent patent applications related to Heesung Catalysts Corporation. Heesung Catalysts Corporation is listed as an Agent/Assignee. Note: Heesung Catalysts Corporation may have other listings under different names/spellings. We're not affiliated with Heesung Catalysts Corporation, we're just tracking patents.

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Method for regenerating catalyst for oxidizing compressed natural gas vehicle exhaust gas

This invention relates to a method of regenerating a deactivated catalyst, which carries precious metal components including platinum and palladium and which is used to purify a gas exhausted from a compressed natural gas lean-burn engine. The method includes creating a reduction atmosphere over the catalyst. ... Heesung Catalysts Corporation

Exhaust gas oxidation catalyst for compressed natural gas combustion system

Disclosed is a catalyst composition for inhibiting the deactivation of a catalyst for purifying exhaust gas from a compressed natural gas combustion system, which contains platinum and palladium as precious metal components. Specifically, a catalyst for purifying exhaust gas from a compressed natural gas vehicle or a static combustion system is configured such that a ceramic substrate is impregnated with palladium-impregnated first alumina, platinum-impregnated second alumina, and a ceria component, wherein the first alumina is further impregnated with a cocatalyst selected from the group consisting of barium, nickel, lanthanum, samarium, and yttrium, thus significantly inhibiting the deactivation of the cng lean burn engine catalyst.. ... Heesung Catalysts Corporation








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