Tail gas treatment - three way catalyst

Automobile and motorcycle exhaust catalysis

Information

Automobile and motorcycle exhaust treatment -- the main cocatalyst in the three-way catalyst.


Item

Units

RC-LY-45A

RC-LY-45B

RC-LY-45C

CeO2

%

20±2

30±2

45±2

ZrO2

73±2

63±2

45±2

La2O3

2±0.5

2±0.5

5±0.5

Nd2O3

5±0.5

5±0.5

5±0.5

D50

μm

3-5

3-5

3-5

SiO2

ppm

≤200

≤200

≤200

CaO

≤500

≤500

≤500

SO42-

≤300

≤300

≤300

New

BET(m2/g)

70~90

75~90

70~90

1000℃4h

≥50

≥50

≥45

1100℃4h

≥25

≥25

≥20

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