Process for treatment of aqueous soluions of polyhydric alcohols

Details Process for treatment of aqueous soluions of polyhydric alcohols Process for treatment of aqueous soluions of polyhydric alcohols

1990-08-08

1993-06-29

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210665, 210666, 210669, 210688, 210724, C02F 900

Patent

active

052231445

ABSTRACT:
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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