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公开(公告)号：US2231202A
公开(公告)日：1941-02-11
申请号：US21621338
申请日：1938-06-28
Applicant: SOLVAY PROCESS CO
Inventor： STOWE VERNON M
CPC classification number: B01J23/94 , C01B21/265 , Y02P20/584
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2.发明授权Method of restoring efficiency of thin beds of catalyst granules used for oxidation of ammonia 失效恢复用于氨氧化的催化剂颗粒薄床效率的方法
公开(公告)号：US2222884A
公开(公告)日：1940-11-26
申请号：US31113339
申请日：1939-12-27
Applicant: SOLVAY PROCESS CO
Inventor： STOWE VERNON M
CPC classification number: B01J8/10 , C01B21/265
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