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WO/2010/135273A2 |
Useful portions of equilibrium catalyst from a Fluid Catalytic Cracking unit are obtained by fractionating to obtain a narrow size fraction, followed by separation of the narrow size fraction using density as a fractionating criterion. S...
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WO/2010/132156A2 |
A method for recovering catalytic elements from a fuel cell membrane electrode assembly is provided. The method includes converting the membrane electrode assembly into a particulate material, wetting the particulate material, forming a ...
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WO/2010/123694A2 |
A process for the purification of aromatic streams is provided that includes a new start up procedure that in embodiments significantly reduces impurities in an aromatics feedstock.
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WO/2010/123721A2 |
The invention relates to regeneration of catalysts used in the purification of aromatics streams. It has been surprisingly found that retaining small amount of coke on the catalyst reduces regeneration costs and improves regeneration eff...
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WO/2010/116794A1 |
In the oxidation of a cellulose raw material with an oxidizing agent in the presence of an N-oxyl compound and a bromide and/or an iodide, a liquid waste produced in the oxidation is desalted by means of electrophoresis until the inorgan...
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WO/2010/107541A2 |
Hydrocarbon feed to a catalytic reactor can be heat exchanged with flue gas from a catalyst regenerator. This innovation enables recovery of more energy from flue gas thus resulting in a lower flue gas discharge temperature. As a result,...
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WO/2010/092849A1 |
Disclosed is a method for producing an aromatic hydrocarbon, wherein an aromatic hydrocarbon is stably produced for a long time by catalytically reacting a lower hydrocarbon with a catalyst, while economically regenerating the catalyst a...
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WO/2010/092850A1 |
Disclosed is a method for producing an aromatic hydrocarbon, wherein an aromatic hydrocarbon is stably produced for a long time by catalytically reacting a lower hydrocarbon with a catalyst, while maintaining a high aromatic hydrocarbon ...
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WO/2010/092851A1 |
Disclosed is a method for producing an aromatic hydrocarbon, wherein an aromatic hydrocarbon is stably produced for a long time by catalytically reacting a lower hydrocarbon with a catalyst, while maintaining a high aromatic hydrocarbon ...
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WO/2010/090800A2 |
Catalyst regeneration vessels including a chlorination zone that includes an outer mixing chamber, an inner mixing chamber, and a catalyst bed. The outer mixing chamber can include a lower portion and an upper portion, the lower portion ...
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WO/2010/085018A1 |
Provided are a method of regenerating a heteropolyacid catalyst, a method of preparing dichloropropanol including the method of regenerating a heteropolyacid catalyst, and a method of preparing epichlorohydrin including the method of pre...
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WO/2010/081287A1 |
A method for preparing materials containing amorphous iron oxyhydroxide comprises the following steps: preparing a solution of soluble ferrous salt; mixing the solution with solid carbonate or acid carbonate or the solution thereof to re...
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WO/2010/081290A1 |
A method for regenerating amorphous iron oxyhydroxide comprises the following steps: 1) grinding spent materials of amorphous iron oxyhydroxide into powder; 2) preparing a suspension of the powder, then introducing gases containing oxyge...
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WO/2010/080249A1 |
A process and apparatus for improving flow properties of crude may include processing a first crude stream, which may in turn include cracking the first crude stream with catalyst to form a cracked stream and spent catalyst, hydrotreatin...
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WO/2010/080847A2 |
A staged fluidized catalytic cracker and method for cracking a hydrocarbonaceous material includes a plurality of staged reactors that have catalyst particles flowing in series from one reactor to the next and hydrocarbon feed that is de...
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WO/2010/077265A1 |
A method is disclosed for regenerating regenerating a used catalyst mixture comprising (i) an isomerization catalyst comprising magnesium oxide and (ii) a metathesis catalyst comprising an inorganic carrier and at least one of molybdenum...
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WO/2010/077262A2 |
A process is disclosed for regenerating a used catalyst comprising two or more noble metals supported on a carrier. The method comprises calcining a used catalyst comprising a noble metal and a transition metal supported on an inorganic ...
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WO/2010/076262A1 |
The invention relates to a catalyst for gas-phase reactions having high mechanical stability, containing one or more active metals on a substrate containing aluminum oxide as the substrate material, characterized in that the aluminum oxi...
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WO/2010/074891A2 |
Disclosed is a catalyst distributor and process for spreading catalyst over a regenerator vessel. Nozzles disposed angular to a header of the distributor spread catalyst throughout a full cross section of the catalyst bed.
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WO/2010/075135A2 |
A method of reactivating a spent catalyst comprising a metal and a catalyst support, the method comprising redispersing the metal in the spent catalyst to produce a redispersed spent catalyst, contacting the redispersed spent catalyst wi...
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WO/2010/075224A2 |
Provided is a process for safely transporting or recycling an ionic liquid catalyst based on chloroaluminates. The process comprises mixing a secondary alcohol with an ionic liquid based on a chloroaluminate and allowing a reaction to oc...
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WO/2010/075047A2 |
A system for activating Fischer-Tropsch catalyst comprising a reactor having an outlet for overhead gas and operable under conditions whereby a catalyst in a volume of liquid carrier comprising Fischer-Tropsch diesel, hydrocracking recyc...
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WO/2010/074294A1 |
Disclosed is a method for manufacturing a composition containing a platinum group metal, said method including a first step wherein a nitrile compound and a solution containing platinum group metal ions and a heteropoly acid are mixed to...
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WO/2010/069978A1 |
A process for regenerating one or more deactivated cobalt comprising Fischer-Tropsch catalyst particle (s) in situ in a reactor tube, said process comprising the steps of : (i) oxidising the catalyst particle(s) at a temperature between ...
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WO/2010/070475A1 |
A process for regenerating a spent particulate wax-containing cobalt-based Fischer-Tropsch synthesis catalyst is provided. The process includes subjecting the spent wax-containing catalyst sequentially to a dewaxing treatment, an oxidati...
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WO/2010/065132A1 |
A method and system for collecting a plurality of slurries containing solid particles of varying particle size distribution and amount and performing a classification and separation on the slurries is provided whereby a fines-rich stream...
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WO/2010/062493A2 |
A process for regenerating a spent ionic liquid catalyst including (a) applying a voltage across one or more pairs of electrodes immersed in a spent ionic liquid catalyst comprising conjunct polymer-metal halide complexes to provide free...
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WO/2010/058834A1 |
Disclosed is a particulate substance removing material used for a particulate substance removing filter catalyst which is disposed in an exhaust gas passage of an internal combustion engine so as to collect a particulate substance in the...
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WO/2010/046244A2 |
The invention relates to a method for removing carbonaceous deposits from surfaces of catalysts and plant components by treating the deposits with a superheated steam flow at least temporarily containing an oxygenated gas, wherein by mon...
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WO/2010/035430A1 |
Provided is a method for producing a catalyst for reforming a highly active tar-containing gas to be used in subjecting a crude gas, which is generated in the course of the heat decomposition of a carbonaceous material, to a treatment fo...
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WO/2010/032263A2 |
A process for recovery of valuable materials from terephthalic acid manufacture. The process comprises the steps of diluting the reactor effluent from terephthalic acid manufacture with water in the weight ratio 1:1 to 1:12 and chilling ...
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WO/2010/008055A1 |
A method for wastewater treatment is provided by which a heavy-metal compound derived from a process for producing an aromatic carboxylic acid can be efficiently recovered from a wastewater containing the heavy-metal compound. The metho...
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WO/2010/002573A2 |
Systems and methods for recovering catalyst in an oxygenate to olefin process are provided that include removing a quench tower bottoms stream containing catalyst from a quench tower and passing the catalyst containing stream to a drying...
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WO/2009/151507A2 |
A process to prepare a catalyst composition that includes combining catalyst precursors in a recycled organic reaction solvent; allowing the catalyst precursors to react to form a catalyst compound; and separating the formed catalyst com...
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WO/2009/130392A1 |
Natural fats can conveniently be converted to gasoline by hydrogenating and cracking at 250?450°C with a catalyst based on a zeolite and a mesoporous inorganic oxide. Selectivity and yield are good, coke formation minimal and catalyst r...
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WO/2009/131968A2 |
An apparatus and method for adding an alkali metal promoter into steam and contacting the solution with a dehydrogenation catalyst during a dehydrogenation reaction is disclosed. The apparatus has a first conduit capable of transporting ...
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WO/2009/126319A1 |
Methods for hydroprocessing of hydrocarbon feedstocks, including hydrodesulfurization and hydrodenitrogenation, using rejuvenated supported metallic catalysts are provided. The supported metallic catalysts comprised of a Group VIII metal...
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WO/2009/126278A2 |
Methods for rejuvenation of supported metallic catalysts comprised of a Group VIII metal, a Group VIB metal, making use of these metals, an organic complexing agent, and optionally an organic additive, are provided. The rejuvenation incl...
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WO/2009/124870A1 |
The invention relates to a method for the non-oxidative dehydroaromatisation of aliphatic hydrocarbons by reacting an educt flow containing aliphatic hydrocarbons, in the presence of a catalyst containing at least one metalosillcate as a...
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WO/2009/123719A2 |
This invention relates to a process for pretreating a zeolite catalyst, specifically a zeolite which has been modified with phosphorus. The catalyst may be used in a process for alkylation of aromatics, specifically toluene methylation. ...
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WO/2009/118372A1 |
A process for regenerating a fixed bed of Fischer- Tropsch catalyst particles, of which at least 40 wt% of the catalyst particles has a size of at least 1mm, in situin a Fischer-Tropsch reactor tube. The process comprises the steps of: (...
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WO/2009/118095A2 |
The invention relates to a method for reducing the sulfur content of a ruthenium- or ruthenium compound-containing catalyst, said catalyst being contaminated with sulfur in the form of sulfur compounds, by way of a specific treatment wit...
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WO/2009/113614A1 |
Disclosed is a method for removing magnetic particles from Fischer-Tropsch synthetic crude oil, comprising: a solid-liquid separation process in which solid components are separated from synthetic crude oil formed by a Fischer-Tropsch sy...
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WO/2009/113995A1 |
Method of regeneration of a SCR catalyst for use in high temperature processes such as a power plant facility burning fossil fuels, bio-based fuels, or a combination thereof, wherein poisons are removed from the catalyst. The method is s...
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WO/2009/112386A1 |
Disclosed is a method for regenerating hydrogenation catalysts based on a platinum metal, in which the hydrogenation catalysts based on a platinum metal are thermally regenerated at temperatures ranging from 50 to 600°C.
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WO/2009/107276A1 |
A method of regenerating a catalyst for discharge gas treatment (11) which has ash adherent to the surface thereof. The method comprises: a crushing step (S1) in which the catalyst for discharge gas treatment (11) is crushed so that 70-9...
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WO/2009/105344A2 |
A catalyst for the conversion of methane to higher hydrocarbons including aromatic hydrocarbons comprises molybdenum or a compound thereof dispersed on an aluminosilicate zeolite, wherein the amount of aluminum present as aluminum molybd...
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WO/2009/097058A1 |
This invention relates to efficiently regenerating catalyst particles by minimizing the formation of localized "hot spots" and "cold spots" in a regeneration zone. Specifically this invention relates to a method for controlling regenerat...
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WO/2009/094543A1 |
A new method for recovering a catalytic metal and carbon nanotubes from a supported catalyst is provided. The carbon nanotube, including carbon nanotube structures, may serve as the support for the catalytic metal. The valence state of t...
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WO/2009/089592A1 |
A closed loop system for the regeneration of catalyst materials used in the decomposition of hydrogen-containing molecules, the system including a first process for the decomposition of hydrogen-containing molecules and a second process ...
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