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WO/2011/000695 |
The invention relates to a method for regenerating catalysts, containing mixed oxides from the group of alkali metals and/or alkaline earth metals, aluminum oxide and silicon oxide, characterized in that the regeneration has the followin...
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WO/2011/000697 |
The invention relates to a method for activating a catalyst comprising nickel oxide, wherein the catalyst is calcined in the presence of a gas containing oxygen at a temperature between 300 and 750°C. The aim of the invention is to redu...
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WO/2011/002912 |
Processes and reactor systems are provided for the conversion of sugars to sugar alcohols using a hydrogenation catalyst, which includes apparatus and method for in-line regeneration of the hydrogenation catalyst to remove carbonaceous d...
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WO/2010/149559 |
The invention relates to a method for producing chlorine by the catalytic oxidation of hydrogen chloride with oxygen in a fluidized bed reactor (1), comprising the following steps: a) reacting a reaction mixture G1 containing hydrogen ch...
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WO/2010/151249 |
A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalys...
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WO/2010/142604 |
The invention relates to a method for the catalytic oxidation of hydrogen chloride with oxygen to form chloride in a fluidized bed method in the presence of a catalyst containing ruthenium on a particulate carrier made of alpha-aluminum ...
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WO/2010/139104 |
A renewable and reusable desulfurizer comprises amorphous iron oxyhydroxide of no less than 88wt% and organic binder of no less than 7wt%, wherein the organic binder is selected, one or more, from the group consisting of sodium carboxylm...
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WO/2010/137505 |
Disclosed is a method for activating a catalyst for chlorine production used in a reaction for oxidizing hydrogen chloride with oxygen, which comprises a step wherein a catalyst for chlorine production having decreased activity is brough...
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WO/2010/137029 |
This invention relates to a carbon monoxide combustion catalyst and to a method of making the catalyst used in fluid bed catalytic cracking process. In particular, the preparation of carbon monoxide combustion catalyst containing metals ...
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WO/2010/137504 |
Disclosed is a method for activating a catalyst for chlorine production used in a reaction for oxidizing hydrogen chloride with oxygen, which comprises a step wherein a catalyst for chlorine production having decreased activity is brough...
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WO/2010/134326 |
Disclosed is a catalyst for reforming a tar-containing gas, which contains at least one complex oxide containing nickel, magnesium, cerium and aluminum. The catalyst for reforming a tar-containing gas is also characterized in that the al...
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WO/2010/135273 |
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/2010/135273 |
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/2010/132156 |
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/2010/132156 |
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/2010/123721 |
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/2010/123694 |
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/2010/123694 |
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/2010/123721 |
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/2010/116794 |
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/2010/075224 |
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WO/2010/107541 |
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/2010/107541 |
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/2010/098985 |
Systems and processes for regenerating catalyst are provided herein that include a catalyst regeneration tower having a cooling zone that receives a catalyst cooling stream generated by a cooling gas loop. The systems and processes inclu...
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WO/2010/092851 |
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/2010/092849 |
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/2010/092850 |
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/2010/090800 |
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/2010/090800 |
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/2010/085018 |
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/2010/081290 |
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/2010/081287 |
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/2010/080847 |
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/2010/080847 |
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/2010/080847 |
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/2010/080249 |
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/2010/077262 |
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/2010/076262 |
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/2010/077262 |
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/2010/077265 |
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/2010/075047 |
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/2010/075224 |
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/2010/075135 |
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/2010/074891 |
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/2010/074294 |
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/2010/075135 |
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/2010/075047 |
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/2010/074891 |
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/2010/069978 |
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/2010/070475 |
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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