发明名称 RECOVERY OF RHENIUM FROM A SPENT CATALYST VIA SUBLIMATION
摘要 <p>This invention provides a method for recovering rhenium oxide from a material containing rhenium by itself or rhenium in combination with some other element, such as an element catalytically active for a catalytic process, such as hydrogenation, oxidation, reforming, and hydrocracking. The method includes conversion of rhenium to a sublimable oxide via oxidation, heating in an oxidizing atmosphere to sublime the oxide as a volatized oxide, and then isolation of rhenium from the volatized oxide.</p>
申请公布号 WO03055598(A1) 申请公布日期 2003.07.10
申请号 WO2002US40963 申请日期 2002.12.19
申请人 CONOCOPHILLIPS COMPANY 发明人 ALLISON, JOE, D.;SRINIVASAN, NITHYA;RAMANI, SRIRAM
分类号 C22B11/02;C22B61/00;(IPC1-7):B01J20/34;B01J38/40;B01J38/48;B01J38/60 主分类号 C22B11/02
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