Catalyst removal from alcohol alkoxylates using acid clays

Details Catalyst removal from alcohol alkoxylates using acid clays Catalyst removal from alcohol alkoxylates using acid clays

C - Chemistry, Metallurgy

07

C

C07C 41/58 (2006.01) C07C 41/36 (2006.01) C07C 41/44 (2006.01) C08G 65/30 (2006.01)

Patent

CA 2068237

CATALYST REMOVAL FROM ALCOHOL ALKOXYLATES USING ACID CLAYS (D#80,752-F) Abstract of the Disclosure The removal of basic alkaline earth metal catalysts from alcohol alkoxylate product streams using acid clays wetted with water is described. The catalyst level may be reduced to 1 ppm or less in many instances. Effective acid clays include, but are not limited to silica clays, silica magnesia clays, alumina, montmorillonite clays, mixtures thereof and the like. Contacting of the clay with the alcohol alkoxylate may take place at ambient to 120°C.

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