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CU/LTA CATALYST AND EXHAUST SYSTEM, AND MANUFACTURING METHOD OF CU/LTA CATALYST
CU/LTA CATALYST AND EXHAUST SYSTEM, AND MANUFACTURING METHOD OF CU/LTA CATALYST
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机译:CU / LTA催化剂和排气系统,以及CU / LTA催化剂的制造方法
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摘要
Provided herein is an exhaust system comprising a diesel particulate filter coated with a selective catalytic reduction (SDPF) wherein the SCR is coated with a Cu/LTA catalyst comprising a LTA zeolite that includes copper ions and the SCR is coated on a high pore diesel particulate matter filter, wherein a ratio of copper and aluminum is from about 0.14 to about 0.48, and wherein the Si/Al ratio of the LTA zeolite is from about 8 to about 100.
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