C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/640.5, 260/6
C07C 31/02 (2006.01) B01D 15/08 (2006.01) C07C 29/76 (2006.01) C07C 31/04 (2006.01) C07C 31/08 (2006.01) C07C 31/10 (2006.01) C07C 31/20 (2006.01) C07C 37/82 (2006.01) C07C 39/04 (2006.01)
Patent
CA 1172658
ABSTRACT OF THE DISCLOSURE Chromatographic separation of mixtures containing low molecular weight alcohols, ethylene glycol, phenol and water are made in the liquid and gas phase using as a column packing a unique crystalline silica poly- morph, synthesized hydrothermally from a reaction syster containing silica, water, an alkylonium base and fluoride anions.
395503
Duisman Jack A.
Izod Thomas P.j.
Hopley William G.
Union Carbide Corporation
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