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9029281 Method for restoring activity to a spent hydroprocessing catalyst, a spent hydroprocessing catalyst having restored catalytic activity, and a hyrdoprocessing process  
A regenerated spent hydroprocessing catalyst treated with a chelating agent and having incorporated therein a polar additive.
9029282 Nitrogen fixation by titanium dioxide  
In various embodiments, the present disclosure provides a method of fixing nitrogen. An amount of titania catalyst is provided and contacted with a feed stream that includes nitrogen. The titania...
8980779 Method of regenerating NOx removal catalyst  
A method for regenerating an NOx removal catalyst, the method being capable of readily restoring the catalytic activity of a deteriorated NOx removal catalyst; being performed by simple...
8969230 Cyclic process for absorption and regeneration of acidic gases  
The present invention describes the process of preparing ceramics for the absorption of ACIDIC gases, which worsen the greenhouse effect, that are released in combustion systems, or that are...
8950392 Systems and methods for solar energy storage, transportation, and conversion utilizing photochemically active organometallic isomeric compounds and solid-state catalysts  
A system for converting solar energy to chemical energy, and, subsequently, to thermal energy includes a light-harvesting station, a storage station, and a thermal energy release station. The...
8951928 Method for regenerating an adsorber or absorber  
A method for regenerating an adsorber or absorber on board a submarine, wherein the adsorber or absorber is present in the interior of the submarine for binding metabolically generated...
8946106 Process for the regeneration of a catalyst  
Process for the regeneration of an at least partially coked molecular sieve catalyst comprising introducing the at least partially coked catalyst into a regenerator; introducing into the...
8927448 Hydroprocessing catalysts and methods for making thereof  
A method to prepare an improved catalyst feed to a system to upgrade heavy oil. The method comprises: providing a spent catalyst that has been used in a hydroprocessing operation has with a solid...
8916490 Process for the regeneration of a catalyst  
Process for the regeneration of an at least partially coked molecular sieve catalyst comprising introducing the at least partially coked catalyst into a regenerator; introducing into the...
8888921 Catalytic converter, a kit for servicing a catalytic converter, and methods for servicing a catalytic converter  
A method is disclosed. The method comprises the steps of preparing a serviceable catalytic converter such that a catalyst substrate of the catalytic converter is serviceable while the catalytic...
8883866 Process for production of hydrocarbons with catalyst conditioning  
A method for continuous production of hydrocarbons from synthesis gas in the presence of a cobalt-based catalyst which comprises a step of providing synthesis gas from a source (1) of synthesis...
8877150 Single-step process for the simultaneous removal of CO2, SOx and NOx from a gas mixture  
A method for the removal of CO2, SOx and NOx in a single-step process is described herein. A gas mixture is directed to a carbonator. A carbonaceous material and calcium sorbent is then injected...
8877148 Apparatus and method for removing mercury from a gas  
The present invention provides a method and apparatus for removing mercury from gases such as those discharged from roasters and other heat producing systems. In embodiments the method comprises...
8871665 Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatus  
The method includes a pretreatment step during an operation of a boiler in which in a predetermined period of time before shutdown of the boiler, a part of combustion gas that has bypassed an...
8815761 Catalyst mixing process and regenerator relating thereto  
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...
8809215 Catalysts  
A process for regenerating a spent cobalt Fischer-Tropsch synthesis catalyst includes subjecting a spent particulate cobalt Fischer-Tropsch synthesis catalyst sequentially to a dewaxing treatment,...
8802912 Effect of wet reduction on catalyst stability and methods of maintaining catalyst stability  
The present invention provides a method of increasing stability of a catalyst used in a dehydrogenation process. The method includes storing fresh catalyst in a reduction zone, passing a gas...
8795514 Regenerated hydrotreatment catalyst  
The present invention relates to a regenerated hydrotreatment catalyst regenerated from a hydrotreatment catalyst for treating a petroleum fraction, the hydrotreatment catalyst being prepared by...
8791038 Catalyst regeneration process for improving catalyst selectivity  
The object of the present invention is to provide a catalyst regeneration process which can improve catalyst selectivity. A first aspect of the invention is characterized in that a spent catalyst...
8790579 Continuous catalyst activator  
Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The...
8759242 Hydroprocessing catalysts and methods for making thereof  
An improved slurry catalyst feed system for heavy oil upgraded is provided. The catalyst feed system comprises a fresh slurry catalyst and a deoiled spent catalyst, with the deoiled spent catalyst...
8729140 Process for regenerating a catalyst  
A process for regenerating one or more deactivated cobalt comprising Fischer-Tropsch catalyst particle(s), comprising the steps of: (i) oxidizing the catalyst particle(s) at a temperature between...
8722558 Process for producing regenerated hydrotreating catalyst and process for producing petrochemical product  
Provided is a process for producing a regenerated hydrotreating catalyst by regenerating a spent hydrotreating catalyst in a prescribed temperature range, wherein the prescribed temperature range...
8658557 Catalyst for n-butane oxidation to maleic anhydride  
A process for the preparation of a promoted VPO catalyst, wherein the catalyst comprises the mixed oxides of vanadium and phosphorus and wherein the catalyst is promoted with at least one of...
8642813 Reductive biomass liquefaction  
The present invention provides methods, reactor systems, and catalysts for converting in a continuous process biomass to less complex oxygenated compounds for use in downstream processes to...
8636968 Method for UV photolytic separation of pollutant gases from an emission stream  
A method and apparatus for separating gaseous emission pollutants from a scrubber by using a narrow band of UV light energy emitted from an LED light source. The method includes sweeping the...
8614158 Fischer-trospch and oxygenate synthesis catalyst activation/regeneration in a micro scale process  
Processes for activating and/or regenerating Fischer-Tropsch and/or oxygenate synthesis catalysts include the transportation of a modular, portable catalyst activation and/or regeneration unit to...
8563455 Process for regenerating catalyst  
Disclosed is a catalyst distributor and process for mixing spent catalyst and recycled regenerated catalyst in a regenerator vessel. Mixing is conducted in a confined space to which catalyst is...
8557879 Process for production of activated Fischer-Tropsch synthesis catalyst, and process for production of hydrocarbon  
A method for producing an activated Fischer-Tropsch synthesis catalyst comprising a hydrogen reduction step of subjecting a catalyst comprising 3 parts by mass to 50 parts by mass, as a metal...
8557725 Method for manufacturing a regenerated Fischer-Tropsch synthesis catalyst, and hydrocarbon manufacturing method  
A method for producing a regenerated Fischer-Tropsch synthesis catalyst obtained by regenerating a spent catalyst used in a Fischer-Tropsch synthesis reaction, comprising a steaming step of...
8551326 Process for catalytic cracking with fine control of the residual coke content on the catalyst after regeneration  
This invention describes a two-stage regeneration zone that has a regenerated catalyst circuit such as the one that results from the mixing of a partially regenerated catalyst with a residual coke...
8544527 Method to reduce condensation in a cooling zone of a continuous catalyst regeneration system  
A process for providing a blended cooling air stream to a cooling zone cooler in a continuous catalyst regeneration system. The process includes removing a first effluent stream from a...
8535448 Methods of removing a protective layer  
A method of removing a metal protective layer from a surface of a reactor component comprising treating the metal protective layer with one or more chemical removal agents to remove at least a...
8530366 Protected fischer-tropsch catalyst and method of providing same to a fischer-tropsch process  
A method of preparing a spray dried catalyst by combining spray dried catalyst particles with wax so the spray dried catalyst particles are coated with wax, yielding wax coated catalyst particles,...
8524623 Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids  
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...
8513149 Method for drying regenerated catalyst in route to a propane dehydrogenation reactor  
An apparatus and process are presented for drying a catalyst in a reactor-regenerator system. The process includes a continuous operating system with catalyst circulating between a reactor and...
8507396 Regeneration of acidic catalysts  
A process for regenerating a used acidic catalyst which has been deactivated by conjunct polymers by removing the conjunct polymers so as to increase the activity of the catalyst is disclosed....
8507404 Regenerable sulfur traps for on-board vehicle applications  
Provided are improved regenerable SOx trap formulations for on-board vehicle applications. The regenerable sulfur trap formulations reduce the rate of sulfur poisoning of a downstream nitrogen...
8470725 Process for regenerating a catalyst  
A process for regenerating one or more deactivated cobalt comprising Fischer-Tropsch catalyst particle(s), comprising the steps of: (i) oxidizing the catalyst particle(s) at a temperature between...
8460937 Catalyst formulation for hydrogenation  
A method of screening catalysts for liquid-phase selective hydrogenation by preparing a test catalyst by adding a promoter to a reference catalyst; preparing a liquid reactant stream comprising...
8435920 Cyclic catalytic upgrading of chemical species using metal oxide materials  
Processes are disclosure which comprise alternately contacting an oxygen-carrying catalyst with a reducing substance, or a lower partial pressure of an oxidizing gas, and then with the oxidizing...
8409331 Method and device for purifying air for fuel cells  
The invention relates to auxiliary systems ensuring functioning of alkaline fuel cell (AFC), in particular to a method and device for sorptive purification of air used in an AFC of carbon dioxide....
8383538 Apparatus and process for treating a hydrocarbon stream  
One exemplary embodiment can be an apparatus for treating a hydrocarbon stream having one or more compounds with a boiling point of about 140° to about 450° C. The apparatus can include an...
8377839 Process for the regeneration of catalysts for the treatment of hydrocarbons  
The present invention provides a process for the regeneration of a catalyst comprising at least one metal from Group VIII and at least one metal from Group VIB which are deposited on a refractory...
8372770 Reformer regeneration process  
This invention is directed to a process for regenerating a deactivated reforming catalyst by circulating a first oxygen-containing gas stream from a gas compressor to a catalyst bed in a reforming...
8361923 Process for producing complex oxide catalyst  
A process is provided for producing a complex oxide catalyst which exhibits superior catalytic activity in a vapor phase catalytic oxidation reaction, particularly in production of unsaturated...
8361919 Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore  
Processes for the alcoholysis, inclusive of transesterification and/or disproportionation, of reactants are disclosed. The alcoholysis process may include feeding reactants and a trace amount of...
8349264 Continuous catalyst activator  
Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The...
8349753 Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units  
An improved spent catalyst regenerator which contains sub-troughs branching off from the main trough, distribution troughs which extend outward from the sides of the main trough and the...
8293670 Process for the production of propylene  
A process for catalyst regeneration is presented. The process regenerates a catalyst in a paraffin dehydrogenation process, where the reaction is endothermic. The regeneration process provides the...

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