Tert-butylamine synthesis over dealuminated y-type zeolites

Details Tert-butylamine synthesis over dealuminated y-type zeolites Tert-butylamine synthesis over dealuminated y-type zeolites

C - Chemistry, Metallurgy

07

C

C07C 211/03 (2006.01) C07C 209/60 (2006.01) C07C 211/35 (2006.01) B01J 29/08 (2006.01)

Patent

CA 2086814

TERT-BUTYLAMINE SYNTHESIS OVER DEALUMINATED Y-TYPE ZEOLITES (D# 81,199-F) ABSTRACT OF THE DISCLOSURE Disclosed is a method for preparation of alkylamines, particularly t-butylamine, which comprises reacting ammonia and a monounsaturated or polyunsaturated olefin having 2 to 10 carbon atoms in the presence of a dealuminate Y-zeolite, prepared in a manner selected from: 1. Ammonium exchanging followed by calcinating; 2. Chelating the alumina with ethylenediaminetetraacetic acid; 3. Treating the Y-zeolite with a fluorine-containing compound. 4. Treating the Y-zeolite with steam or acid or a combination of steam and acid.

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