| 发明名称 |
Process for treatment of aqueous solutions of polyhydric alcohols |
| 摘要 |
The process relates to the treatment of aqueous solutions of polyhydric alcohols to remove heavy metal components, oils, organic contaminants and, optionally, water. The process is particularly well suited for use in the treatment of spent antifreeze/coolant from the cooling systems of internal combustion engines.
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| 申请公布号 |
US5510036(A) |
申请公布日期 |
1996.04.23 |
| 申请号 |
US19930083959 |
申请日期 |
1993.06.28 |
| 申请人 |
PRESTONE PRODUCTS CORPORATION |
发明人 |
WOYCIESJES, PETER M.;GERSHUN, ALEKSEI V.;WOODWARD, STEPHEN M. |
| 分类号 |
C02F1/28;C02F1/52;C02F1/54;C02F1/66;C02F9/00;(IPC1-7):C02F9/00 |
主分类号 |
C02F1/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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