Catalytic preparation of linear polyethylenepolyamines

Details Catalytic preparation of linear polyethylenepolyamines Catalytic preparation of linear polyethylenepolyamines

C - Chemistry, Metallurgy

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C07C 211/14 (2006.01) B01J 21/06 (2006.01) B01J 23/24 (2006.01) C07C 209/16 (2006.01) C08G 73/02 (2006.01)

Patent

CA 2000032

CATALYTIC PREPARATION OF LINEAR POLYETHYLENEPOLYAMINES (D#80,803-F) ABSTRACT OF THE DISCLOSURE This invention is directed to novel phosphorus-free catalyst compositions based on titania pellets on which a minor amount of a tungstosilicic acid or a molybdosilicic acid is deposited. Also, the invention is directed to a process for preparing predominantly linear polyethylenepoly- amines from ethylenediamine and monoethanolamine using the novel catalyst compositions.

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