发明名称 METHOD FOR REMOVIG HEAVY MATAL OF VACUUM RESIDUE USING SOLVENT EXTRACTION
摘要 A method for removing a heavy metal of a vacuum residue using solvent extraction of the present invention is characterized by using a normal hexane as a solvent for removing nickel and vanadium from the solvent-soluble portion separated from the vacuum residue by solvent extraction.
申请公布号 KR20150128327(A) 申请公布日期 2015.11.18
申请号 KR20140055553 申请日期 2014.05.09
申请人 HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION 发明人 PARK, SEUNG KYU;HWANG, YUN KYOUNG
分类号 C10G21/12;B01D11/00 主分类号 C10G21/12
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