发明名称 PROCESSO PARA RECUPERAR PLATINA PERDIDA EM INSTALACAO DE ACIDO NITRICO PROCESSO DE FABRICACAO DE TELA PARA RECUPERAR PLATINA PERDIDA E RESPECTIVA TELA PROCESSO E ELEMENTO FORAMINOSO PARA RECUPERAR PLATINA E/OU RODIO PERDIDO DURANTE A OXIDACAO DE AMONIA
摘要 Improved recovery of platinum lost from the catalyst gauze in a nitric acid plant is obtained by using palladium containing recovery gauzes configured to enhance the mass transfer characteristics of the system.
申请公布号 BR8204717(A) 申请公布日期 1983.08.02
申请号 BR19828204717 申请日期 1982.08.11
申请人 ENGELHARD CORP 发明人 HATFIELD ROBERT W;HECK RONALD M;HSIUNG THOMAS H;BESHTY BAHJAT S;LEE HYO C
分类号 B01J15/00;C01B;C01B21/00;C01B21/26;C01G55/00;C22B;C22B7/00;C22B11/00;C22B11/02;C22B11/12 主分类号 B01J15/00
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