Patent application number | Description | Published |
20100022786 | Method for producing epoxy compound - An object of the present invention is to provide a method for producing an epoxy compound more efficiently from olefin, oxygen, and hydrogen. A method according to the present invention for producing an epoxy compound is a method for producing an epoxy compound from olefin, oxygen, and hydrogen. The method includes: (a) bringing a crystalline titanosilicate catalyst having an MFI structure into contact with a peroxide; and (b) reacting olefin, oxygen, and hydrogen with each other in a liquid phase in the presence of a noble metal catalyst and the crystalline titanosilicate catalyst obtained in the step (a). | 01-28-2010 |
20100056815 | METHOD FOR PRODUCING PROPYLENE OXIDE - A method for producing propylene oxide according to the present invention includes the step of reacting propylene, oxygen and hydrogen in a liquid phase in the presence of titanosilicate and a noble metal catalyst supported on a carrier comprising a noble metal catalyst and activated carbon having total pore volume of 0.9 cc/g or more. This makes it possible to provide a method for efficiently producing propylene oxide from propylene, oxygen, and hydrogen. | 03-04-2010 |
20100197945 | METHOD FOR PRODUCING PROPYLENE OXIDE - There is disclosed a method for producing propylene oxide, which includes: reacting propylene, oxygen, and hydrogen in the presence of a noble metal catalyst and a titanosilicate catalyst in a liquid phase containing a polycyclic compound, which is unsubstituted or substituted with at least one substituent selected from Group B below, wherein the polycyclic compound is composed of two or more identical or different ring compounds selected from Group A below and the ring compounds are fused, directly bonded, or bonded by a linkage group selected from the group consisting of an oxygen atom, carbon chain, and a group composed of oxygen atom(s) and a carbon chain, provided that said polycyclic compound is not a polycyclic compound having hydroxy groups or oxo groups at para or. ortho positions. Group A consisting of benzene, cyclopentadiene, cycloheptatriene, furane, pyrane, cyclopentene, cyclopentane, cyclohexane, cyclohexene, cyclohexadiene, cycloheptane, cycloheptene, and cycloheptadiene. Group B consisting of halogen atom, alkyl group, alkenyl group, alkoxy group, hydroxyalkyl group, acyl group, oxo group, hydroxy group, and cyano group. | 08-05-2010 |
20110288316 | METHOD FOR PRODUCING PROPYLENE OXIDE - A method for producing propylene oxide which comprises reacting propylene, oxygen and hydrogen, in the presence of a titanosilicate and a noble metal supported on silylated active carbon, in a solvent. | 11-24-2011 |
20110313179 | METHOD FOR PRODUCING OLEFIN OXIDE - The invention provides a method for producing an olefin oxide which comprises reacting hydrogen peroxide and an olefin in a solvent containing water, a nitrile compound and a cyclic secondary amine compound, in the presence of a titanosilicate having a pore composed of a 12- or more-membered oxygen ring. | 12-22-2011 |
20120277445 | METHOD FOR PRODUCING PROPYLENE OXIDE - The present invention relates to a method for producing propylene oxide, comprising a step of bringing propylene, oxygen and a silver catalyst into contact with each other in the presence of water, wherein the silver catalyst is a catalyst prepared from (a) metallic silver, a silver compound or a mixture thereof, (b) phosphorus, a phosphorus-containing compound or a mixture thereof and (c) a carrier. | 11-01-2012 |
20120296102 | METHOD FOR PRODUCING PROPYLENE OXIDE - It is intended to provide a production method for producing propylene oxide from propylene, hydrogen and oxygen, with improved reaction rate. The present invention provides a method for producing propylene oxide, comprising a step of reacting propylene, hydrogen and oxygen, in the presence of a Pd-supported catalyst, a titanosilicate catalyst and a Pd-free carbon material, in a liquid phase. | 11-22-2012 |
20130005999 | METHOD FOR REGENERATING TITANOSILICATE CATALYSTS - A method for regenerating a titanosilicate catalyst, comprising a step of mixing a titanosilicate having reduced catalytic ability with a cyclic secondary amine, and a method for producing an oxirane compound, which comprises a step of reacting hydrogen peroxide with a C2-C12 compound having a carbon-carbon double bond, in the presence of a titanosilicate catalyst obtained by the regeneration method. | 01-03-2013 |