Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 41,209

Document Document Title
WO/2019/117081A1
In the present invention, a photocatalytic device is formed by providing a gas inflow part and a gas outflow part for a gas at both end positions of a photocatalytic filter instead of providing a gas inlet-side flow channel and a gas out...  
WO/2019/115248A1
The present invention relates to a process for hydroconversion of a heavy hydrocarbon feedstock in the presence of hydrogen, at least one supported solid catalyst and at least one dispersed solid catalyst obtained from at least one salt ...  
WO/2019/088513A3
The present invention relates to a catalyst for hydrogenation of an aromatic compound which is capable of significantly reducing inactivation of a catalyst by using a support comprising a magnesium based spinel structure; and a preparati...  
WO/2019/117381A1
The present invention relates to a reforming catalyst alumina support, for preparing hydrogen, having three-dimensional heterogeneous pores and phosphoric acid added thereto for resolving the problem of nickel-based catalyst deactivation...  
WO/2019/117447A1
The present invention relates to a catalyst activation method which maximizes the activity of a catalyst at a low temperature within a short time, thereby allowing high catalytic reaction efficiency even with a low energy and enabling th...  
WO/2019/116893A1
Provided is a shortened fibrous carbon nanohorn aggregate obtained by shortening a fibrous carbon nanohorn aggregate (CNB), which has a length of 1 μm or longer and a diameter in the shorter direction within a range of 30-100 nm, by oxi...  
WO/2019/115627A1
The present invention relates to a dual catalyst composition comprising a component with acid moieties selected from oxides and mixed oxides of aluminum, a component having dehydrogenating moiety selected from oxides of a metal in Group ...  
WO/2019/117382A1
The present invention relates to a metal structure-based denitrification catalyst, for selective catalytic reduction, using a coating slurry and a method for preparing same and, more specifically, to a highly efficient denitrification ca...  
WO/2019/118344A1
A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt% alumina; greater than 0 to about 10 wt% of a dopant, measured as the oxide; about 2 to about 20 wt% reactive silica; about 3 to about 20 wt% of a component com...  
WO/2019/117744A1
The present invention relates to a method of molding a dry catalyst precursor, a method for producing a granular catalyst, a catalyst produced by said method, use of a combination of talc and graphite to mold a dry catalyst precursor, an...  
WO/2019/114200A1
A method for manufacturing a photocatalytic filter having a porous nanofiber heterostructure, the method comprising the following steps: step one: manufacturing a photocatalytic heterostructure composed of a plasmonic metal nanostructure...  
WO/2019/112769A1
A process and related system for producing para-xylene (PX). In an embodiment, the process includes (a) separating a feed stream comprising C6+ aromatic hydrocarbons into a toluene containing stream and a C8+ hydrocarbon containing strea...  
WO/2019/112478A1
Proposed is a process for producing olefinic hydrocarbons by the dehydrogenation of corresponding paraffin hydrocarbons, which is carried out in a reactor-regenerator system with a fluidized bed comprising a mixture of finely dispersed c...  
WO/2019/109831A1
Provided is a method for preparing copper-nickel cobaltate nanowires. The method comprises the steps of: (1) dissolving a soluble nickel salt, cobalt salt and copper salt in ultrapure water, and preparing same into a mixed salt solution ...  
WO/2019/112477A1
Proposed is a process for producing olefinic hydrocarbons by the dehydrogenation of corresponding paraffin hydrocarbons, which is carried out in a fluidized bed of a finely dispersed oxidic chromia-alumina catalyst circulating in a react...  
WO/2019/107152A1
The present invention provides a method for producing a photocatalyst containing Sn3O4 powder in which the molar ratio of tin and oxygen is 3:4. A method according to the present invention is characterized in that: the average particle d...  
WO/2019/105635A1
A nitric acid production process, comprising tertiary abatement of N2O and NOx on a tail gas withdrawn from an absorption stage, said abatement including passing the tail gas over a sequence of a deN2O stage comprising a Fe-z catalyst an...  
WO/2019/107880A1
The present invention relates to a catalyst for an oxidative dehydrogenation reaction of butene and a production method therefor. The catalyst for an oxidative dehydrogenation reaction of butene of the present invention can exhibit high ...  
WO/2019/107884A1
The present invention relates to a catalyst system for an oxidative dehydrogenation reaction, a reactor for butadiene production including the same, and a method for preparing 1,3-butadiene. More specifically, the present invention relat...  
WO/2019/108918A1
Methods for limiting bleed-through of aqueous catalyst solutions in ceramic articles are described herein. The methods include applying a hydrophobic cellulose derivative, such as ethylcellulose, to an exterior surface of a fired porous ...  
WO/2019/107448A1
Provided are the following: an MWW type zeolite which has many Brønsted acid sites when in the form of a proton type and which is highly suitable as a cracking catalyst for cumene; a method for producing same; and an application of same...  
WO/2019/107800A1
A pulse heating-type VOC removing catalyst system according to the present invention comprises: a housing having an inlet through which gas is introduced and an outlet through which gas is discharged; an adsorption module disposed behind...  
WO/2019/107693A1
The present invention relates to a method for preparing a gaseous- or liquid-nitridation treated core-shell catalyst and, more specifically, to a method for preparing a gaseous- or liquid-nitridation treated core-shell catalyst comprisin...  
WO/2019/106215A1
A nanocrystalline zeolite material with a ferrierite structure and the method for synthesising same, comprising at least: i) preparation of a mixture comprising water, a source of a tetravalent element Y, a source of a trivalent element ...  
WO/2019/100497A1
Disclosed are a porous carbon-supported Fischer-Tropsch synthesis catalyst, a preparation method therefor, and the use thereof. The catalyst comprises an active phase metal and a porous carbon support, wherein the porous carbon support i...  
WO/2019/104204A1
A chemical reactor that combines a pressure vessel, heat exchanger, heater, and catalyst holder into a single device is disclosed. The chemical reactor described herein reduces the cost of the reactor and reduces its parasitic heat losse...  
WO/2019/066503A3
Provided are catalyst particles for treatment of exhaust gas, the catalyst particles comprising: composite nanoparticles in which a noble metal is supported on zirconium-based semiconductor nanoparticles; and a porous ceramic carrier.  
WO/2019/099291A1
Methods for synthesizing a water-soluble titanium-silicon complex by partial hydrolysis are disclosed herein. The titanium-silicon complex can be utilized to produce titanated solid oxide supports and titanated chromium supported catalys...  
WO/2019/096657A1
The invention concerns a method for the photocatalytic reduction of carbon dioxide carried out in the liquid phase and/or in the gas phase under irradiation using a photocatalyst comprising a support made from alumina or silica or silica...  
WO/2019/098876A1
The invention relates to catalysts for hydrocracking of hydrocarbon feedstocks for producing low sulphur kerosene and diesel fractions. The invention solves the problem of providing an effective catalyst for hydrocracking of hydrocarbon ...  
WO/2018/231398A3
A method of making a multicomponent photocatalyst, includes inducing precipitation from a pre-cursor solution comprising a pre-cursor of a plasmonic material and a pre-cursor of a reactive component to form co-precipitated particles; col...  
WO/2019/093314A1
[Problem] To make it possible to provide a quantum catalyst having a high photocatalyst activity. [Solution] A titanium oxide powder is added to a solvent and a titanium oxide slurry is produced. A solution containing a compound capable ...  
WO/2019/093765A2
Disclosed are a ternary multifunctional supported non-platinum catalyst having excellent oxygen evolution reaction (OER) activity and a preparation method therefor. A multifunctional supported non-platinum catalyst according to the prese...  
WO/2019/094603A1
A metal trap for an FCC catalyst include pre-formed microspheres impregnated with an organic acid salt of a rare earth element.  
WO/2019/094501A1
A supported catalyst includes: (1) a catalyst support; and (2) deposits of a catalyst covering the catalyst support, wherein the deposits have an average thickness of about 2 nm or less, and the deposits are spaced apart from one another.  
WO/2019/059625A9
The present description relates to: a carrier-nanoparticle complex comprising nanoparticles provided on a carrier, and a middle material layer provided between a part or all of the nanoparticles, the surface of the nanoparticles being pa...  
WO/2019/087073A1
Photoactive catalyst and methods of producing H2 by photocatalytic water splitting. The photoactive catalyst includes an upconverting material, a photocatalyst material, and plasmonic metal nanostructures deposited on the surface of the ...  
WO/2019/089167A1
The invention relates to a method for modulating and controlling heat produced during an exothermic catalytic reaction. By combining two or more catalysts with differing activation energies, one can control the amount of heat change prod...  
WO/2019/089907A1
A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of a...  
WO/2019/089908A1
A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of a...  
WO/2019/088935A1
The present invention relates to a catalyst for producing olefins from dehydrogenation of alkane having 2 to 5 carbon atoms and a method for producing olefins using said catalyst, wherein said catalyst comprises a hierarchical zeolite na...  
WO/2019/087132A1
This invention is directed to catalyst compositions, catalytic articles for purifying exhaust gas emissions and methods of making and using the same. In particular, the invention relates to a catalytic article including a catalytic mater...  
WO/2019/087875A1
An exhaust gas purification device (1) according to this embodiment is provided in an exhaust gas flow passage (100) of an internal combustion engine. The exhaust gas purification device (1) is provided with a honeycomb catalyst (10) and...  
WO/2019/089906A1
A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of a...  
WO/2019/089869A1
Large pill dehydrogenation catalysts and large screens slot width are combined in dehydrogenation units to reduce the catalyst bed pressure drop and extend run length compared to conventional screen and catalyst size combinations. The ca...  
WO/2019/088513A2
The present invention relates to a catalyst for hydrogenation of an aromatic compound which is capable of significantly reducing inactivation of a catalyst by using a support comprising a magnesium based spinel structure; and a preparati...  
WO/2019/089905A1
A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of a...  
WO/2019/089206A1
A process for preparing C2 to C5 olefins includes introducing a feed stream comprising hydrogen and at least one carbon-containing component selected from the group consisting of CO, CO2, and mixtures thereof into a reaction zone. The fe...  
WO/2019/083931A1
Provided here are catalyst compositions containing tungsten oxide on silica supports and prepared by spray drying a mixture containing a tungsten precursor, silica support, and a surfactant. Also provided here are methods of using the ca...  
WO/2019/080514A1
A preparation method for a propylene epoxidation catalyst: pre-hydrolising a silicon source, adding a titanium source and reacting to form a sol, atomising the sol and then spraying into liquid ammonia for moulding, implementing reaming,...  

Matches 1 - 50 out of 41,209