B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 29/89 (2006.01) C07D 301/12 (2006.01) C07D 303/04 (2006.01)
Patent
CA 2590308
Titanium or vanadium zeolites are pretreated by contacting with an amino polyacid compound, such as ethylenediaminetetraacetic acid or a salt thereof, prior to use in olefin epoxidation with hydrogen peroxide.
Selon la présente invention, des zéolites de titane ou de vanadium sont prétraitées en les mettant en contact avec un composé de type polyacide aminé, tel que l'acide éthylènediaminetétraacétique ou un sel de celui-ci, avant de les utiliser dans l'époxydation d'une oléfine avec du peroxyde d'hydrogène.
Grey Roger A.
Qin Kun
Whitman Peter J.
Lyondell Chemical Technology L.p.
Osler Hoskin & Harcourt Llp
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