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Matches 151 - 200 out of 6,063

Document Document Title
WO/2014/165223A3
Catalyst that is used in the catalytic pyrolysis of biomass is regenerated by oxidation and washing with a liquid to remove minerals and restore catalyst activity and selectivity to aromatics.  
WO/2014/155628A1
An upstream fixing member (10) equipped with an expanded part having a cross-sectional area larger than the cross-sectional area of a member to be ground comprising a denitrification catalyst is connected to one end of the member to be g...  
WO/2014/154862A1
The invention provides a process for rejuvenation of a used hydrotreating catalyst comprising at least 8 %wt of coke and one or more non-noble Group VIII and/or Group VIb metals, which process comprises the steps of: (i) removing coke fr...  
WO/2014/160687A1
A process and apparatus is presented for the removal of sulfur from a catalyst. The catalyst is a dehydrogenation catalyst, and sulfur accumulates during the dehydrogenation process. The sulfur is removed before the catalyst is regenerat...  
WO/2014/156346A1
[Problem] To provide a highly practical on-site regeneration method for a denitrification catalyst for exhaust gas purification systems that use denitrification catalysts meant for low temperature ranges in which the temperature of the e...  
WO/2014/158378A1
Methods of removing or softening calcium material from a substrate (e.g., a catalytic converter) and regenerating a catalytic converter are provided. A substrate (e.g., a catalyst support material) having a calcium containing material (e...  
WO/2014/155547A1
Provided is a method for separating and recovering a metal constituent from a member comprising, as the metal constituent, at least tungsten, molybdenum, or vanadium, wherein the method comprises the following: a step in which the member...  
WO/2014/144855A2
Systems, methods and apparatuses for regenerating a Fischer-Tropseh ("FT") catalyst thai is to be regenerated with a first wash fluid comprising at least one hydrocarbon and contacting the washed FT catalyst with a gas comprising hydroge...  
WO/2014/140455A1
The invention relates to a method for treating a catalytic reactor comprising a catalytic bed, successively comprising: a) a step of passivation leading to the production of an oxidation layer on the surface of the active sites of the ca...  
WO/2014/144855A3
Systems, methods and apparatuses for regenerating a Fischer-Tropsch ("FT") catalyst that is to be regenerated with a first wash fluid comprising at least one hydrocarbon and contacting the washed FT catalyst with a gas comprising hydroge...  
WO/2014/143465A1
Methods of removing iron from a catalytic converter having an accumulation of one or more iron compounds and regenerating a catalytic converter are provided. A catalytic converter having an accumulation of one or more iron compounds embe...  
WO/2014/138171A3
The invention relates to a process for purifying syrups. The process comprises removing charged components from the syrup by passing said syrup through a capacitive deionization cell. The present invention further relates to the use of c...  
WO/2014/129585A1
 This method for producing single-ring aromatic hydrocarbons has a decomposition reformation reaction step for filling a fixed-bed reactor with a single-ring aromatic hydrocarbon production catalyst containing a crystalline aluminosili...  
WO/2014/114933A1
Carbon deposits are removed from a catalytic reaction module (10) which in normal operation is intended to perform steam reforming, the module comprising at least one reactor (12) defining first flow channels (15) for the steam reforming...  
WO/2014/113395A1
A catalyst composition useful for the dehydrogenation of hydrocarbon comprises components (A) - (G). Component (A) is a catalyst substrate. (B) is platinum. (C) is at least one of germanium, tin, lead, gallium, indium, and titanium. (D) ...  
WO/2014/101279A1
The present invention relates to an SCR denitration catalyst regeneration method and an apparatus thereof. The method either comprises a gas cleaning process that is used first, a liquid cleaning process that is used then, and a drying p...  
WO/2014/086768A1
The invention relates to a method for the oxidative dehydrogenation of n‑butenes to butadiene, comprising two or more production steps (i) and at least one regeneration step (ii), in which (i) in a production step an n‑butene-contain...  
WO/2014/086641A1
The invention relates to a catalyst comprising a catalytically active molybdenum and at least one further metal-containing multimetal oxide of the general formula (I), Mo12BiaMnbCocFedX1 eX2 fOx (I), in which the variables have the follo...  
WO/2014/086768A8
The invention relates to a method for the oxidative dehydrogenation of n‑butenes to butadiene, comprising two or more production steps (i) and at least one regeneration step (ii), in which (i) in a production step an n‑butene-contain...  
WO/2014/073114A1
An object of the present invention is to provide a production method which can increase the activity of a catalyst particle comprising a core particle and an outermost layer, the core particle comprising at least one of palladium and a p...  
WO/2014/070765A1
The present invention is directed to the activation of metal carbonyl clusters by an oxidative agent to prepare a stable metal cluster catalyst exhibiting catalytic rate enhancement. The activation comprises, for example, using oxygen fo...  
WO/2014/056846A9
This invention provides supported catalysts comprising a carrier, phosphorus, at least one Group VI metal, at least one Group VIII metal, and a polymer. In the catalyst, the molar ratio of phosphorus to Group VI metal is about 1:1.5 to l...  
WO/2014/056846A1
This invention provides supported catalysts comprising a carrier, phosphorus, at least one Group VI metal, at least one Group VIII metal, and a polymer. In the catalyst, the molar ratio of phosphorus to Group VI metal is about 1:1.5 to l...  
WO/2014/058121A1
The present invention relates to a method for the remanufacture in situ of a commercial denitration SCR catalyst. More particularly, the present invention relates to a method for the remanufacture in situ of a denitration SCR catalyst, i...  
WO/2014/053818A1
A process for regenerating a silica-supported depleted alkali metal catalyst is described. The level of alkali metal on the depleted catalyst is at least 0.5 mol% and the silica support is a zero-gel. The process comprises the steps of c...  
WO/2014/035590A1
A catalyst comprising a Group IIIA metal, a Group VIII noble metal, and an optional promoter metal, on a support selected from silica, alumina, silica-alumina compositions, rare earth modified alumina, and combinations thereof, doped wit...  
WO/2014/025561A1
A process for slurry hydrocracking catalyst recovery is described. In one embodiment, the process includes separating effluent from a slurry hydrocracking zone into a first portion comprising solvent and clarified pitch and a second port...  
WO/2014/020626A8
The present invention relates to a process for recovering rare earth elements from exhausted industrial catalysts.  
WO/2014/020626A1
The present invention relates to a process for recovering rare earth elements from exhausted industrial catalysts.  
WO/2014/018251A1
A process for activating a hydroalkylation catalyst in a first state comprising an acid component and a hydrogenating metal component, including: (i) treatment at a temperature of at least 120°C in the presence of hydrogen for a first d...  
WO/2014/018515A1
In a process for producing cumene, benzene and a C3 alkylating agent comprising isopropanol are supplied to an alkylation zone comprising a molecular sieve alkylation catalyst under alkylation conditions such that the isopropanol reacts ...  
WO/2014/013784A1
Provided is a method for reactivating a used hydrogenation treatment titania catalyst, wherein the hydrogenation treatment titania catalyst is produced by supporting a catalyst component on a titania carrier and the used catalyst is one ...  
WO/2014/014466A1
The following example is a method treating a cyclohexylhydroperoxide (CHHP) hydrogenation catalyst. A reactor is provided that is filled with a partially deactivated hydrogenation catalyst from a CHHP hydrogenation process. A regeneratio...  
WO/2014/006595A1
The present invention concerns a process for preparing fatty acid esters with the use of solid acid catalysts.  
WO/2014/003891A1
An apparatus for mixing streams of regenerated and carbonized catalyst utilizes bend provided on only one of the catalyst conduits to provide mixing advantages. A pair of horizontally aligned openings with a band between the pair of open...  
WO/2013/190574A1
There is provided a method for regenerating a spent dehydrogenation catalyst used in the conversion of n-paraffin to olefin. The method comprises method steps for removing the coke by treating the catalyst with an ozone-oxygen stream fol...  
WO/2013/183798A1
The present invention relates to a catalyst compound comprising a boron compound, and a method for water splitting and a method for refining crude oil using the same, and more specifically, to a catalyst compound comprising a boron compo...  
WO/2013/177388A1
A fluid catalytic cracking catalyst for increased production of propylene and gasoline from heavy hydrocarbon feedstock, the catalyst comprising between 10 and 20% by weight of an ultra-stable Y-type zeolite, between 10 and 20% by weight...  
WO/2013/176346A1
The present invention relates to a method for regenerating a hydrogenation catalyst, and relates to a method for regenerating a hydrogenation catalyst poisoned during hydroformylation, wherein a hydrogenation catalyst poisoned during hyd...  
WO/2013/176926A1
The present invention is directed to an in situ process for regenerating a reforming catalyst within a reactor by: a) removing a carbon containing deposit from the reforming catalyst, (b) contacting the reforming catalyst with oxygen und...  
WO/2013/173164A1
One exemplary embodiment can be a process for mixing catalyst in a regenerator. The process can include providing a first stream of catalyst, a second stream of catalyst mixed with the first stream of catalyst, and an oxygen-containing g...  
WO/2013/166783A1
Provided is a process for treating a catalyst discharged from the hydrogenation of a bubbling bed residual oil, the method comprising the following steps: (1) adjustment and control to reduce the viscosity, wherein the catalyst discharge...  
WO/2013/164583A1
The catalytic reactor comprises a catalyst for converting synthesis gas to a product which is liquid or solid at ambient conditions. The catalyst is in the form of solid catalytic bodies without free liquid. Operation of the reactor is s...  
WO/2013/142048A1
A process and device for the regeneration of catalyst is presented. The device includes a series of grids within a regeneration vessel, where each grid includes small openings for the passage of gas, and larger openings for the passage o...  
WO/2013/142012A1
A process for a continuous regeneration of a catalyst wherein the regeneration section includes at least two separate zones. The regeneration includes an upper combustion zone, and an lower combustion zone, where the process utilizes at ...  
WO/2013/142044A3
A process is presented for the management of sulfur on a catalyst. The catalyst is a dehydrogenation catalyst, and sulfur accumulates during the dehydrogenation process. Sulfur compounds are stripped from the spent catalyst and the catal...  
WO/2013/142027A1
One exemplary embodiment can be a process for modifying a fluid catalytic cracking unit. The process can include adding a carbon monoxide boiler to the fluid catalytic cracking unit to receive a bypassed flue gas stream from a power reco...  
WO/2013/133651A1
The present invention relates to: a catalyst activation method for Fischer-Tropsch synthesis; a catalyst regeneration method for Fischer-Tropsch synthesis; and a method for producing a liquid or solid hydrocarbon by using the Fischer-Tro...  
WO/2013/129662A1
In a reaction employing a boron trifluoride complex as a catalyst, the costly and harmful boron trifluoride complex is separated from a reaction mixture containing said boron trifluoride complex by using a saturated hydrocarbon solvent t...  
WO/2013/130579A1
Mixed alcohols are produced from syngas. The syngas (100) is provided to a catalyst (84) in a reactor (80) at selected temperatures and pressures. Reactive products, including mixed alcohols, are removed from the reactor. Non-reactive co...  

Matches 151 - 200 out of 6,063