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Matches 1 - 50 out of 6,404

Document Document Title
WO/2019/117677A2
The present invention relates to a method for producing a metal sulfide catalyst by using hydrogen sulfide, a method for maintaining the performance of a metal sulfide catalyst, and a method for regenerating an inactive metal sulfide cat...  
WO/2019/116653A1
A method and an apparatus both for decomposing and removing hydrogen peroxide by flowing water containing hydrogen peroxide through columns 21 to 25 each filled with a platinum-based catalyst, wherein the hydrogen peroxide removal perfor...  
WO/2019/109237A1
The present application discloses a method for partially regenerating a methanol to olefin catalyst. The method comprises: placing a deactivated methanol to olefin catalyst in a regenerator and carrying out a a partial regeneration react...  
WO/2019/104655A1
The present application discloses a molecular sieve-based catalyst modification apparatus. Said apparatus comprises a feeding unit 1, a modification unit 2 and a cooling unit 3 which are connected in sequence; the feeding unit comprises ...  
WO/2019/097720A1
This regenerating treatment method for a catalyst is a method for causing a mixed fluid that includes an organochlorine compound and has an alkali compound and a hydrogen donor added thereto to flow through a catalyst layer and restoring...  
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/2019/089906A1
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/2019/069854A1
The present invention aims to provide a regeneration method capable of sufficiently restoring the catalytic performance of a solid catalyst used in a dehydration reaction of lactic acid and derivatives thereof. The present invention rela...  
WO/2019/065549A1
The present invention addresses the problem of achieving: a method for making it possible to reuse a catalyst for carbonate ester production by restoring activity to the catalyst with a simple procedure and without complicated steps such...  
WO/2019/052032A1
Disclosed are a method for treating and sorting and recycling an oil-containing efflux catalyst, and a device for the method of treating and sorting and recycling an oil-containing efflux catalyst; the method for treating and sorting and...  
WO/2019/055076A1
This invention relates to processes and systems for converting acyclic hydrocarbons to alkenes, cyclic hydrocarbons and/or aromatics, for example converting acyclic C5 hydrocarbons to cyclopentadiene in a reactor system. The process incl...  
WO/2019/048840A1
A catalyst obtainable by exsolving particles of Ni, Co and/or a mixture of Ni and Co from a perovskite metal oxide of formula (I) (M1 aM2 b)(CoxNiyM3 z)O3, wherein M1 and M2 are each independently an alkali earth metal or a rare earth me...  
WO/2019/043404A1
The present invention provides a method for the selective oxidation of an organic molecule in a chemical looping reactor comprising a packed bed or fluidised bed, the packed bed or fluidised bed having a bed material comprising one or mo...  
WO/2019/039930A1
A non-destructive method for removing metals, metal ions and metal oxides contained in alumina-based materials without destroying same that uses an alcohol as extraction agent to remove said metals, metal ions and metal oxides present th...  
WO/2019/027678A1
Systems and methods are provided for activation of noble metal catalysts that are supported on siliceous supports. The activation method can include limiting the amount of water vapor pressure and/or the time of exposure to the water vap...  
WO/2019/017748A1
The present invention provides a method for producing an aromatic compound by repeatedly performing a cycle comprising: a first step for synthesizing an aromatic compound from a methane-containing reactant gas in the presence of a methan...  
WO/2019/011660A1
A platinum-gallium based catalyst for alkane dehydrogenation is provided with an oxidation promotor in the form of cerium that is added to the catalyst composition to improve the regeneration thereof. The cerium is preferably added to th...  
WO/2019/010338A1
An external catalyst cooler arrangement for an FCC regenerator improves the operation of the catalyst cooler by the use of a heat removal unit design utilizing a central supply tube and central heat removal conduit surrounded by external...  
WO/2019/004123A1
Provided are a regeneration method for a denitration catalyst and a regeneration system for a denitration catalyst that can eliminate coarse particles blocking the inside of the denitration catalyst along with toxic substances adhering t...  
WO/2018/226635A1
Redox catalysts are provided for "low-temperature" methane partial oxidation in absence of gaseous oxidants. Methods of converting the methane to syngas using the catalysts are also provided. In some aspects, the conversion takes place a...  
WO/2018/225759A1
The present invention addresses the problem of providing a novel method for producing an aliphatic hydrocarbon. Provided is a method for producing an aliphatic hydrocarbon, the method comprising a step for allowing a catalyst supported o...  
WO/2018/214360A1
Disclosed are a neutral complex cleaning liquid for a calcium-poisoned denitration catalyst and a regeneration method, wherein a neutral polyether surfactant is used as a calcium-removing regenerating reagent, and the content of the poly...  
WO/2018/213553A1
Methods for regenerating a spent catalyst are disclosed. Such methods may employ a step of chlorinating the spent catalyst in the gas phase, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst...  
WO/2018/210770A1
The invention relates to a method for regenerating a catalyst containing ruthenium or ruthenium compounds, which catalyst is toxified by sulfur compounds, in which method the catalyst is subjected, optionally at elevated temperature, to ...  
WO/2018/211549A1
A grinding device for denitrification catalysts comprises: a module that bundles a plurality of denitrification catalysts; a suctioning device that suctions air inside the denitrification catalysts through one end of the denitrification ...  
WO/2018/213466A1
Methods for regenerating a spent catalyst in a metal reactor are disclosed. Such methods may employ a step of chlorinating the spent catalyst, followed by decoking the chlorinated spent catalyst, and then fluorinating the de-coked catalyst.  
WO/2018/204139A1
Methods for regenerating and/or rejuvenating catalysts, particularly dewaxing catalysts, as well as methods for performing dewaxing of diesel or distillate boiling range feeds with the regenerated and/or rejuvenated catalyst are provided...  
WO/2018/204025A1
Disclosed are processes for rejuvenating catalysts comprising at least one Group 10 metal and a microporous crystalline metallosilicate, and hydrocarbon conversion processes including such rejuvenation processes. In an aspect, the rejuve...  
WO/2018/204000A1
Disclosed are processes for regenerating catalysts comprising at least one Group 10 metal and a microporous crystalline aluminosilicate having a having a molar ratio of Group 10 metal to Al of greater than or equal to 0.007 : 1, and hydr...  
WO/2018/198097A2
A method for producing dehydrogenated product and coked catalyst, then introducing oxygen- containing fluid, combusting at least a portion of the coke disposed on the catalyst in the presence of the oxygen-containing fluid to produce a d...  
WO/2018/197470A1
The present invention relates to a molding comprising a zeolitic material, phosphorous, one or more metals M of groups 3, 6, 10 to 14 of the periodic system of the elements, and a binder material. The molding is useful as a catalyst, in ...  
WO/2018/193668A1
This unsaturated hydrocarbon production method includes: a dehydrogenation step of obtaining a gas comprising at least one type of unsaturated hydrocarbon selected from the group consisting of an olefin and a conjugated diene that is gen...  
WO/2018/160511A1
A process and apparatus for combusting coke from catalyst two stages is disclosed. Catalyst and flue gas from a lower chamber ascends to an upper chamber to be roughly separated by swirl ducts extending from a combustion conduit. The swi...  
WO/2018/151278A1
A manufacturing method for supported catalysts characterized by including a step A of forming a mixed layer having a catalytic component and a catalyst support component on at least a portion of the surface of a support body having a cat...  
WO/2018/149094A1
An activation method for preparing a resin catalyst of trichlorosilane, comprising: introducing a chlorosilane raw material containing silicon tetrachloride as a main component and an activator into a reactor accommodating the resin cata...  
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...  
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...  
WO/2018/135712A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  

Matches 1 - 50 out of 6,404