CATALYST FOR PRODUCTION OF ACRYLONITRILE Russian patent published in 2009 - IPC B01J37/03 B01J23/887 B01J23/86 B01J23/881 B01J23/882 B01J27/192 C07C255/08 C07C253/26 

Abstract RU 2347612 C2

FIELD: chemistry.

SUBSTANCE: proposed catalyst contains a complex of catalytically active oxides, including oxides of rubidium, cerium, chrome, magnesium, iron, bismuth, molylbdenum and at least, one of nickel or nickel with cobalt. The ratio of components is presented by the following general formula: RbaCebCrcMgdAeFefBigMo12Ox, where A is Ni or a combination of Ni and Co, a approximately ranges from 0.01 to 1, b approximately ranges from 0.01 to 3, c approximately ranges from 0.01 to 2, d approximately ranges from 0.01 to 7, e approximately ranges from 0.01 to 10, f approximately ranges from 0.01 to 4, g approximately ranges from 0.01 to 4, and x is a number, defined by valency of other present elements. "b"+"c" is greater than g. The catalyst does not contain manganese, noble metal or vanadium. The carrier is chosen from a group comprising silica gel, aluminium oxide, zirconium oxide, titanium oxide or their mixture. The catalyst is used for oxidative ammonolysis of olefin, chosen from a group containing isobutylene or their mixture, with formation of acrylonitrile, metacrylontrile and their mixture, respectively.

EFFECT: high activity of the catalyst.

19 cl, 1 tbl, 16 ex

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RU 2 347 612 C2

Authors

Paparizos Kristos

Dzhevn Stiven S.

Sili Majkl Dzh.

Dates

2009-02-27Published

2003-11-19Filed