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公开(公告)号:EP2254967B1
公开(公告)日:2016-09-07
申请号:EP09725822.2
申请日:2009-03-24
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公开(公告)号:EP2254967A2
公开(公告)日:2010-12-01
申请号:EP09725822.2
申请日:2009-03-24
发明人: BABIC-SAMARDZIJA, Ksenija , STARK, Joseph L. , ZETLMEISL, Michael, J. , HARRELL. Bradley G , KREMER, Lawrence N.
摘要: Total acid number and/or corrosiveness of a crude or refined hydrocarbon, where the total acid number and/or corrosiveness is due to the presence of acid compounds such as carboxylic acid (naphthenic acid), may be reduced by treating the hydrocarbon with a metallic overbase. The effect of this treatment may be substantially enhanced by the presence of a hydrogen transfer agent. The abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b)
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