GLYCOL PURIFICATION Russian patent published in 2005 - IPC

Abstract RU 2264377 C2

FIELD: organic compound technology.

SUBSTANCE: invention relates to improved method of reducing content of aldehydes in ethylene glycol containing up to 2000 ppm aldehydes comprising bringing glycol in liquid phase into contact with solid high-acidic cation-exchange resin.

EFFECT: reduced content of aldehydes and improved transmission characteristics in UV region.

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RU 2 264 377 C2

Authors

Mansur Khusejn

Dates

2005-11-20Published

2001-06-29Filed