Patent classifications
B01J23/8913
CRYSTALLINE METALLOPHOSPHATES, THEIR METHOD OF PREPARATION, AND USE
A family of crystalline microporous metallophosphates designated AlPO-90 has been synthesized represented by the empirical formula
R.sup.+.sub.rM.sub.m.sup.2+EP.sub.xSi.sub.yO.sub.z
where R is an organoammonium cation, M is a framework metal alkaline earth or transition metal of valence +2, and E is a trivalent framework element such as aluminum or gallium. The compositions are characterized by a new unique ABC-6 net structure, and have catalytic properties for various hydrocarbon conversion processes, and characteristics suitable for efficient adsorption of water vapor in a variety of applications, including adsorption heat pumps. A parameter data system comprising at least one processor; at least one memory storing computer-executable instructions; and at least one receiver configured to receive data of a parameter of a data of a parameter of at least one unit or stream in fluid communication with and downstream from or upstream to a conversion process comprising at least one reaction catalyzed by SAPO-90.
METHOD FOR PRODUCING HYDROCARBON MOLECULE BY MEANS OF ENERGY RADIATION
A method for producing a hydrocarbon molecule by means of energy radiation, comprising: contacting a composite catalyst with at least one hydrogen-containing source and at least one carbon-containing source, and radiating energy to the composite catalyst, the hydrogen-containing source, and the carbon-containing source to produce a hydrocarbon molecule, wherein the composite catalyst contains at least one nano-base structure and at least one atom site, and the atom site comprises one or more chemical elements of Mn, Co, Fe, Ru, Rh, Al, Ag, Au, Pt, Pd, Cu, Ni, Zn, Ti, Os, Ir, and La.
METHOD FOR TREATING OR REGENERATING METAL CATALYST AND APPLICATION
The present invention relates to a method for preparing, activating and regenerating a metal supported catalyst, comprising: treating a M.sub.a-M.sub.b-M.sub.c metal supported catalyst at 10-700? C. by using an ammonia or nitrogen-containing organic matter, wherein the M.sub.a metal is an active metal selected from one or more of a noble metal atom or a transition metal, the support is a common industrial porous catalyst, and the M.sub.a metal is dispersed on the support in a state of single atomic site. According to the M.sub.d-M.sub.b-M.sub.c metal supported noble metal/zinc catalyst treated by the method of the present invention, the direct dehydrogenation conversion rate and selectivity of catalyzing light alkanes are remarkably improved; the method for preparing the catalyst is simple in process, the catalytic activity after regeneration is still kept, and the catalyst can be industrially produced on a large scale.
Catalyst, method for producing same, electrode comprising same, membrane-electrode assembly comprising same, and fuel cell comprising same
Disclosed is a catalyst, a method for producing the catalyst, an electrode comprising the catalyst, a membrane-electrode assembly comprising the electrode, and a fuel cell comprising the membrane-electrode assembly, the catalyst being highly efficient and having a long service life due to improved interfacial properties with ionomer from having fluoride (F) groups on the surface thereof. The catalyst according to the present invention comprises: a support; metal particles supported in the support; and fluoride (F) groups on the surface of the support and metal particles.
METHOD FOR GENERATING HYDROGEN MOLECULES BY MEANS OF ENERGY RADIATION
A method for generating hydrogen by means of energy radiation. The method comprises: bringing a composite catalyst in contact with at least one hydrogen-containing source, and subjecting the composite catalyst and the hydrogen-containing source to energy radiation, so as to generate hydrogen molecules, wherein the composite catalyst includes at least one nano-substrate structure and at least one atomic site, the atomic sites includes one or two or more of the chemical elements Ru, Rh, Ag, Au, Pt, Pd, Os and Ir.
Method for forming catalytic nanocoating
Provided is a method forming a catalytic nanocoating on a surface of a metal plate, wherein the method comprises pretreating the surface of the metal plate by means of heat treatment at 500-800 C., forming a metaloxide support by washcoating on the surface of the metal plate, and coating the surface of the metal plate by depositing catalytically active metals and/or metaloxides on the metaloxide support by means of an atomic layer deposition (ALD) method in order to form a thin and conformal catalyst layer on the metal plate. Further, the invention relates to a catalyst and a use.
Solid catalysts for producing alcohols and methods of making the same
An aspect of the present disclosure is a catalyst that includes a solid support, a first metal that includes at least one of ruthenium (Ru), platinum (Pt), palladium (Pd) deposited on the solid support, and a second metal comprising at least one of tin (Sn), rhenium (Re), cobalt (Co), molybdenum (Mo), or tungsten (W) deposited on the solid support, where the first metal and the second metal are present at a first metal to second metal mass ratio between about 1.0:2.0 and about 1.0:0.5.
Alkane activation with single and bi-metallic catalysts
Methods, compositions, and articles of manufacture for alkane activation with single- or bi-metallic catalysts on crystalline mixed oxide supports.
ELECTRODE CATALYST, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING ELECTRODE CATALYST
Provided is a catalyst that can exhibit high activity. The catalyst is an electrode catalyst having catalytic metals supported on a catalyst support, in which the catalytic metals include platinum and a metal component other than platinum; the electrode catalyst has mesopores having a mode radius of pore distribution of mesopores having a radius of 1 nm or more, of 1 nm or more and less than 2.5 nm; alloy microparticles of platinum and the metal component other than platinum are supported inside the mesopores; and a molar content ratio of platinum with respect to the metal component other than platinum in the alloy microparticles supported inside the mesopores is 1.0 to 10.0.
SYNTHETIC FUELS, AND METHODS AND APPARATUS FOR PRODUCTION THEREOF
Provided herein are systems and methods for converting CO.sub.2 and a reduction gas such as H.sub.2 or a hydrocarbon to mixtures of paraffins and aromatics suitable for use as aviation fuel.