专利名称：Ammonia oxidation catalyst
发明人：ANDREW MARK WARD,BRETT ALBERT
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gs什么意思WOLFINDALE,FRANK KING,BERNARD JOHN
CREWDSON
申请号：AU5061298
申请日：19971120
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公开日：
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19980717
专利内容由知识产权出版社提供
摘要：A catalyst for oxidation reactions, particularly the oxidation of ammonia compris oxides of (a) at least one element A lected from rare earths and yttrium, and (b) cobalt and element A being in such proportions that the element A to cobalt atomic ratio is in the range 0.8 to 1.2, at least some of said cobalt and element A oxides being prent as a mixed oxide pha with less than 25% of the cobalt (by atoms) being prent as free cobalt oxides, is disclod. The catalyst may be supported on a condary support in the form of an alkali-free alumina or lanthana wash coat on a primary support in the form of a mesh, gauze, pad, or monolith formed from a high temperature
iron/aluminum alloy or a mesh, gauze, pad, monolith, or foam of a ceramic material.
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data是什么意思申请人：IMPERIAL CHEMICAL INDUSTRIES PLC
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