Honeycomb filter for clarifying exhaust gas and method for manufacture thereof
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United States of America Patent
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Jun 23, 2009
Grant Date -
Jul 19, 2007
app pub date -
Aug 20, 2004
filing date -
Aug 22, 2003
priority date (Note) -
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Abstract
, wherein 0≦y≦1; and a component selected from an oxide having a spinel structure composed of Mg and/or MgO, MgO and a precursor compound composed of Mg that is converted to MgO by firing, wherein the honeycomb filter exhibits excellent properties with respect to mechanical strength, thermal decomposition resistance, thermal shock resistance and thermal stability at high and fluctuating temperatures. Also provided is a method and an apparatus for cleaning an exhaust gas by removing solid particles predominantly containing carbon from the exhaust gas with the honeycomb filter. Also provided is a process for producing the honeycomb filter.
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