发明授权
US5292696A Hydrocarbon adsorbing body 失效
烃吸附体

Hydrocarbon adsorbing body
摘要:
A hydrocarbon adsorbing body for use in the purification of exhaust gas comprises a monolith type carrier, a coating layer of Pd ion-exchanged H-type ZSM-5 zeolite powder, and a coating layer of zeolite powder other than the above zeolite.
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