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FILTER ELEMENT AND SUPPORT STRUCTURE FOR A CATALYST HAVING IMPROVED RESISTANCE TO ALKALI METAL IONS AND ALKALINE EARTH METAL IONS
FILTER ELEMENT AND SUPPORT STRUCTURE FOR A CATALYST HAVING IMPROVED RESISTANCE TO ALKALI METAL IONS AND ALKALINE EARTH METAL IONS
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机译:改善了对碱金属离子和碱土金属离子的抵抗力的催化剂的过滤元素和支撑结构
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摘要
Ceramic materials based on cordierite are proposed in which the reactions with the alkali metal ions and alkaline earth metal ions present in the exhaust gas lead to only a very small change in the coefficient of thermal expansion.
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