![]() Original Assignee Bluestar Beijing Chemical Machinery Co Ltd China National Bluestar Group Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)īluestar Beijing Chemical Machinery Co Ltd ![]() ![]() ( en Inventor 景慧英 王文长 李岩 郑旭 周树柏 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number CNA2007101781427A Other languages Chinese ( zh) Google Patents CN101445872A - Method for extracting noble metal iridium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium CN101445872A - Method for extracting noble metal iridium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium
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