发明名称 |
EXHAUST GAS FILTER |
摘要 |
<p>An exhaust gas filter for internal combustion engines uses leaded fuels and comprises, as the filter medium, a support member of extended surface area and a coating layer of calcined alumina formed over the surface area. The alumina layer has impregnated therein from 3-60% by weight, based on the weight of the alumina, of an alkali metal carbonate or borate.</p> |
申请公布号 |
CA1070621(A) |
申请公布日期 |
1980.01.29 |
申请号 |
CA19760253657 |
申请日期 |
1976.05.28 |
申请人 |
ASSOCIATED OCTEL COMPANY LIMITED (THE) |
发明人 |
LI, TING-MAN;CAMPBELL, KENNETH |
分类号 |
B01D53/64;B01J23/02;B01J27/232;(IPC1-7):01D53/04 |
主分类号 |
B01D53/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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