Hydrocarbon adsorption and desorption complex comprising gas-adsorption-part and reinforcement-part and preparation method thereof
The present invention relates to a hydrocarbon adsorption and desorption composite which reduces hydrocarbon emissions from vehicle exhaust gas and improves the hydrothermal stability of a device and a manufacturing method thereof. In the hydrocarbon adsorption and desorption composite, metal ions a...
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Format: | Patent |
Sprache: | eng ; kor |
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