发明名称 |
METHOD FOR REDUCING COLOR IN USED LUBRICATING OIL |
摘要 |
A method for reducing color in used lubricating oil. The method comprises combining: (i) a used lubricating oil; (ii) an alkali metal borohydride; and (iii) a bisulfite or metabisulfite salt. |
申请公布号 |
US2014357538(A1) |
申请公布日期 |
2014.12.04 |
申请号 |
US201314372459 |
申请日期 |
2013.01.21 |
申请人 |
Dow Global Technologies LLC |
发明人 |
Meijerhof Antjo H. |
分类号 |
C10M125/26 |
主分类号 |
C10M125/26 |
代理机构 |
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代理人 |
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主权项 |
1. A method for reducing color in used lubricating oil. The method comprises combining: (i) a used lubricating oil; (ii) an alkali metal borohydride; and (iii) a bisulfite or metabisulfite salt. |
地址 |
Midland MI US |