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WO/2018/145295A1 |
Provided is a method of cleaning a collection of resin beads, wherein the method comprises bringing the collection of resin beads into contact with an aqueous solution, wherein the aqueous solution comprises one or more dissolved amine c...
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WO/2018/135712A2 |
The present invention relates to a method for dehydrogenating alkane, the method comprising: a step for dehydrogenating propane by supplying hydrogen, steam, and a supply gas stream including a hydrocarbon to be dehydrogenated to a dehyd...
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WO/2018/125366A1 |
A counter-current catalyst regenerator with at least two stages of counter-current contact along with a regenerator riser is proposed. Each stage may comprise a permeable barrier that allows upward passage of oxygen-containing gas and do...
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WO/2018/125367A1 |
A counter-current catalyst regenerator with at least two stages of counter-current contact along with a regenerator riser is proposed. Each stage may comprise a permeable barrier that allows upward passage of oxygen-containing gas and do...
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WO/2018/122758A1 |
A method for dehydroaromatization of methane can comprise: passing a feedstock comprising methane gas to an aromatization reactor; converting a portion of the methane gas in the feedstock to aromatic hydrocarbons with a dehydroaromatizat...
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WO/2018/122692A1 |
The invention is directed to a process for rejuvenating a devitalized alkane isomerization catalyst, which comprises platinum (Pt) and chlorine on an alumina support and is used in the production of MTBE, by removal of deposited carbonac...
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WO/2018/125753A1 |
Methods, processes, systems, or apparatus are provided to remove contaminants such as metals and chlorine present in a pyrolysis stream to form reduced-contaminant liquid biomass. In certain embodiments, for example, a metal chelating ag...
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WO/2018/118721A1 |
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...
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WO/2018/118722A1 |
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...
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WO/2018/118720A1 |
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...
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WO/2018/118607A1 |
Methods for regenerating a sulfur-contaminated catalyst are disclosed. Such methods may employ a step of washing the sulfur-contaminated catalyst with an aqueous solution containing an alkali metal, followed by contacting the washed cata...
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WO/2018/109904A1 |
A method for regenerating a used denitration catalyst including: brushing, using a brush, the surface of a plate-shaped denitration catalyst element comprising a plate material, which alternately has flat parts and ridge spacer parts, an...
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WO/2018/111538A1 |
A method is provided for upgrading a hydrocarbon feed. The method may include contacting a hydrocarbon feed with a catalyst in a fluidized bed reactor; directing a portion of the catalyst from the fluidized bed reactor to a regeneration ...
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WO/2018/111149A1 |
The invention relates to Fischer-Tropsch synthesis in its compact form. A compact reactor comprises a housing having rectangular reaction channels accommodated therein and filled with a cobalt catalyst, nozzles for injecting synthesis ga...
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WO/2018/111955A1 |
A process for the production of benzene and ethylene from an alkane- containing gas stream. The alkane-containing gas stream may be contacted, in a reaction zone of a reactor under alkane aromatization conditions, with an aromatization c...
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WO/2018/109639A1 |
A method of producing olefins by catalytic cracking of hydrocarbons is disclosed. The method may include catalytic cracking hydrocarbons in a feed stream that includes the hydrocarbons and the dry gas diluent. The catalytic cracking may ...
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WO/2018/098450A1 |
In one aspect, a method of oxidizing an organic contaminant in a gas can include providing a catalyst, exposing the catalyst to the gas including the organic contaminant and oxygen without adding heat, and, at selected times, exposing th...
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WO/2018/091759A1 |
The present invention comprises the transformation of food-grade sugars containing D-fructose into caramels with an enriched content of oligosaccharides having a prebiotic activity, by using carbon dioxide as the catalyst, alone or in co...
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WO/2018/087505A1 |
The invention concerns a method for decontaminating a catalyst contaminated with carbon, characterised in that it is implemented at ambient temperature and in that it comprises the following steps: a) providing a reactor comprising at le...
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WO/2018/080666A1 |
A process and apparatus is disclosed for distributing a gas stream into a downwardly flowing catalyst stream in a vessel by feeding the gas stream into a center of the vessel or the catalyst stream into a hollow cap. The gas stream enter...
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WO/2018/072140A1 |
The present invention relates to a method and device for manufacturing, using an oxygen-containing compound, propene and a C4 hydrocarbon. The method comprises cycling a product comprising at least 80 weight percent of a C5 or higher hyd...
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WO/2018/072142A1 |
The present invention relates to a method and device for manufacturing, using an oxygen-containing compound, propene and a C4 hydrocarbon. The primary feature of the method is returning, by using a reactor feed distributor at a bottom-mo...
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WO/2018/064990A1 |
This invention is related to the formulation and method for preparing catalytic materials for hydrocracking (HCK) processes for heavy crude oil fractions in dispersed-bed reactors from catalysts deactivated in fixed-bed hydrotreatment (H...
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WO/2018/056735A1 |
A catalyst regenerator according to an embodiment of the present invention comprises: a container provided with a catalyst inlet into which a coked catalyst is introduced and a catalyst outlet from which a regenerated catalyst is dischar...
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WO/2018/055165A1 |
The invention provides a method for regenerating a deNOX catalyst comprising contacting the catalyst with steam at a temperature in the range of from 250 to 390 °C. The invention further provides a method of reducing the amount of nitro...
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WO/2018/055383A1 |
A process for regenerating a deactivated vanadium-titanium-phosphorous catalyst which has been used in the production of unsaturated carboxylic acid is disclosed. The process comprises contacting the deactivated vanadium-titanium-phospho...
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WO/2018/055162A1 |
The invention provides a method of reducing the amount of nitrogen oxide components in a process gas stream comprising: a) contacting a deNOX catalyst with the process gas in the presence of ammonia which results in the conversion of nit...
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WO/2018/047380A1 |
Provided is a regeneration method for a catalyst that, when used in a selective catalytic reduction reaction in which ammonia is the reducing agent, results in good denitration efficiency at relatively low temperatures and does not resul...
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WO/2018/047381A1 |
Provided is a regeneration method for a catalyst that, when used in a selective catalytic reduction reaction in which ammonia is the reducing agent, results in good denitration efficiency at relatively low temperatures and does not resul...
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WO/2018/042114A1 |
The present invention relates to a process for modifying the distribution of fluorine in a hydrocarbon compound in the presence of a catalyst, characterised by the use as a catalyst of a solid composition comprising at least one componen...
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WO/2018/036672A1 |
The present invention pertains to the field of catalyst and catalytic reactions. Specifically, the invention provides for new catalytically active compositions of matter, to methods of manufacturing them and to the use of such compositions.
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WO/2018/038642A1 |
The invention relates to a method for regenerating spent catalysts and to a method for hydrotreating a diesel fuel. The invention solves the problem of providing an effective method for regenerating catalysts. A method is described for r...
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WO/2018/036919A1 |
The present invention relates to a process for treating a catalyst to improve performance, and more specifically to a process for treating a Fischer-Tropsch catalyst using a high hydrogen syngas to improve catalyst performance.
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WO/2018/019492A1 |
The invention concerns a catalyst comprising a support made from alumina or silica or silica-alumina, at least one element from group VIII, at least one element from group VIB and an organic compound of formula (I) in which R1, R2, R3, R...
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WO/2018/022300A1 |
A reforming reactor and process of using same in which residence time of feed within a chamber of a reactor is shortened. Feed is injected into the reactor into a non-reactive zone. The non-reactive zone has two portions, a first portion...
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WO/2018/019491A1 |
The invention relates to a catalyst comprising an alumina or silica or silica-alumina support, at least one group VIII element, at least one group VIB element and at least one additive selected from 2-acetylbutyrolactone and/or the hydro...
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WO/2018/002114A1 |
The invention relates to a method for reactivating homogeneous catalyst systems from organic reaction mixtures. The catalyst systems are suitable for oxidating organic compounds such as, for example cyclododecene. The reactivation is car...
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WO/2018/004993A1 |
Herein disclosed is a method of reducing greenhouse gas (GHG) emission comprising introducing one or more feed streams into a reformer to generate synthesis gas; and converting synthesis gas to dimethyl ether (DME). In some cases, the re...
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WO/2017/213749A1 |
The present disclosure relates to a process for producing a mono-alkylated aromatic compound using a treated catalyst made by a method of this invention is disclosed. The method comprises the steps of heating an untreated catalyst in the...
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WO/2017/204154A1 |
Provided is a catalyst recovery method wherein a solution, which contains a reaction mixture that is obtained by performing a hydrogenation reaction in the presence of a platinum group element-containing catalyst, is brought into contact...
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WO/2017/202040A1 |
The present invention relates to a reaction and regeneration system and method for preparing propylene from methanol, the system comprising a reactor, a heating furnace, a heat exchanger, an inlet stream switching valve, an outlet stream...
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WO/2017/200751A1 |
A process for the regeneration of a catalyst is presented. The catalyst is in a reactor for use in benzene alkylation, and periodically needs to be regenerated. The reactor is taken off-line, and a regenerant is passed through the reacto...
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WO/2017/196586A1 |
A process to react an oxygen containing regenerated catalyst stream prior to use in a fluidized bed reactor comprising providing a regenerated catalyst stream which comprises at least 0.001 wt% oxygen; reacting the regenerated catalyst s...
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WO/2017/196526A1 |
A process for combusting coke from catalyst in partial burn mode is disclosed. The regenerator comprises two chambers. The bulk of the combustion is performed in a first chamber. Disengagement of the catalyst from gas is conducted in the...
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WO/2017/172442A1 |
A counter-current catalyst regenerator with at least two stages of counter-current contact is proposed. Each stage may comprise a permeable barrier that allows upward passage of oxygen-containing gas and downward passage of coked catalys...
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WO/2017/168327A2 |
The present invention provides methods for low temperature desulfating sulfur-poisoned SCR catalysts, and emission control systems adapted to apply such desulfating methods, in order to regenerate catalytic NOx conversion activity. The m...
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WO/2017/170721A1 |
Provided is a method for producing at least one type of oxidation product selected from the group consisting of acrolein and acrylic acid, said product offering a reduced risk of gas-phase oxidation catalyst degradation or runaway reacti...
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WO/2017/151361A1 |
The present disclosure provides an air-soak containing regeneration process reducing its time. The process includes (i) removing surface carbon species from a gallium-based alkane dehydrogenation catalyst in a combustion process in the p...
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WO/2017/146025A1 |
Provided is a method for producing a conjugated diolefin by subjecting a monoolefin having four or more carbon atoms to a gas-phase contact oxidative dehydrogenation reaction in the presence of a catalyst, wherein the degradation of the ...
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WO/2017/145952A1 |
A particle processing device 100 that comprises: a preparation vessel 10 that has a tapered part 11, that can house particles 50 inside the tapered part 11, and that is configured to be able to discharge particles 50 from a discharge por...
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