Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 17,437

Document Document Title
WO/2012/113987A1
The invention relates to a method and apparatus for burning raw material (3) including biomass-based and/or waste-based raw material in a combustion reactor (1) in such a way that the raw material is fed to the firebox of the combustion ...  
WO/2012/112046A1
The invention provides an integrated catalyst and membrane reactor for the production a predetermined gas such as hydrogen. The reactor comprises a gas flow channel, comprising a plurality of alternating catalyst sections and membrane se...  
WO/2012/112425A3
Separated volumes can be created in a reactor using interior dividing wall or interior conduit structures. Feedstocks can be hydroprocessed in the separated volumes to allow multiple types of hydroprocessing conditions and/ or feeds to b...  
WO/2012/110775A1
A liquid/gas reactor comprising: (a) a bulk catalyst bed and means for supplying fresh feed and recycled at least partially converted liquid product stream to said bulk catalyst bed; (b) means for collecting an at least partially convert...  
WO/2012/110884A3
The invention relates to a nozzle grid device (14) and to a method for operating the latter. The nozzle grid arrangement (14) has a nozzle group with first nozzles (15a) and a further nozzle group with second nozzles (15b). The two nozzl...  
WO/2012/106195A3
The present disclosure relates to methods for treating deactivated SCR catalysts having an increased SO2/SO3 conversion rate as a result of the accumulation of one or more iron compounds. The methods are characterized in that the catalys...  
WO/2012/106680A2
Methods and compositions for chemical drying and for producing struvite.  
WO/2012/106680A3
Methods and compositions for chemical drying and for producing struvite.  
WO/2012/106680A8
Methods and compositions for chemical drying and for producing struvite.  
WO/2012/103432A2
A reactor for carrying out catalytic reactions. The reactor includes a reactor component optionally arranged on a central rod in a reactor tube. The reactor component can have fluid ducts for directing fluid flow through the reactor. The...  
WO/2012/103432A3
A reactor for carrying out catalytic reactions. The reactor includes a reactor component optionally arranged on a central rod in a reactor tube. The reactor component can have fluid ducts for directing fluid flow through the reactor. The...  
WO/2012/099067A1
Provided is a desulfurizer that, with a simple configuration, is able to increase desulfurization efficiency by improving fuel dispersion properties. The desulfurizer (100) is provided on the upstream side of a reformer in a fuel cell sy...  
WO/2012/099778A1
A petroleum feedstock upgrading method is provided. The method includes supplying a mixed stream that includes hydrocarbon feedstock and water to a hydrothermal reactor where the mixed stream is maintained at a temperature and pressure g...  
WO/2012/099855A3
Provided herein are water-soluble, functionalized fullerenes, and processes for producing water-soluble, functionalized fullerenes. The process includes sulfonating a fullerene in an acidic solution comprising sulfuric acid to produce a ...  
WO/2012/099778A8
A petroleum feedstock upgrading method is provided. The method includes supplying a mixed stream that includes hydrocarbon feedstock and water to a hydrothermal reactor where the mixed stream is maintained at a temperature and pressure g...  
WO/2012/099066A1
Provided is a desulfurizer that, with a simple configuration, can increase desulfurization efficiency by improving fuel dispersion properties. The desulfurizer (100), which is provided on the upstream side of a reformer in a fuel cell sy...  
WO/2012/099675A8
An apparatus and method are provided for processing hydrocarbon feeds. The method enhances the conversion of hydrocarbon feeds into ethylene. In particular, the present techniques expose feed containing hydrocarbons to high-severity oper...  
WO/2012/099679A1
An apparatus and method are provided for processing hydrocarbon feeds. The method may pass a pyrolysis feed to a thermal pyrolysis reactor and expose at least a portion of the pyrolysis feed to high-severity operating conditions in a the...  
WO/2012/099859A3
A process for upgrading hydrocarbon oil including mixing hydrocarbon oil with hydrogen gas and heating the hydrogen-enriched hydrocarbon oil before passing the oil through a cavitation apparatus to induce hydrotreating. Hydrotreating is ...  
WO/2012/098293A1
The invention relates to an arrangement for feeding heat-sensitive feedstock to a fixed-bed reactor system comprising means for product recycle and a fixed-bed reactor system comprising a fixed-bed reactor comprising at least one reactio...  
WO/2012/099859A2
A process for upgrading hydrocarbon oil including mixing hydrocarbon oil with hydrogen gas and heating the hydrogen-enriched hydrocarbon oil before passing the oil through a cavitation apparatus to induce hydrotreating. Hydrotreating is ...  
WO/2012/099855A2
Provided herein are water-soluble, functionalized fullerenes, and processes for producing water-soluble, functionalized fullerenes. The process includes sulfonating a fullerene in an acidic solution comprising sulfuric acid to produce a ...  
WO/2012/099675A1
An apparatus and method are provided for processing hydrocarbon feeds. The method enhances the conversion of hydrocarbon feeds into ethylene. In particular, the present techniques expose feed containing hydrocarbons to high-severity oper...  
WO/2012/095565A2
The invention relates to a method for hydrotreating a heavy fraction of hydrocarbons using a system of permutable fixed-bed guard areas, each area containing at least one catalyst bed, including at least one step during which the feedsto...  
WO/2012/095566A2
The invention relates to a method for hydrotreating a heavy hydrocarbon fraction using a system of permutable fixed-bed guard areas, each area containing at least two catalyst beds, wherein, in the system, each time the catalyst bed, whi...  
WO/2012/096713A1
A method for preventing or reducing clogging of a fines ejector in a gas-phase olefin polymerization process is disclosed. The process involves injecting a liquid into the motive gas stream entering the fines ejector.  
WO/2012/096817A3
SO3 is formed from a replenished circulating inventory of fresh and recycled SO2. Also, a feed stream of replenished SO2 is heated by indirect heat exchange with a hot stream of SO2 and SO3 whereby the hot stream is cooled for separating...  
WO/2012/094122A1
A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising a copper oxide and a sulfur-containing component.  
WO/2012/094123A1
A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising a copper oxide and a boron-containing component.  
WO/2012/094078A1
A method and apparatus for increasing the concentration of oxygen in the reaction medium present in the oxidation reactor. A volume of aqueous medium from the oxidation reactor is removed and pressurized and oxygen is added to it. The ox...  
WO/2012/089662A1
The invention concerns a purge/sampling system for vessels, particularly for high temperature, high pressure vessels such as hydroconversion reactors used in refinery processes and operated in severe conditions. Such purge/sampling syste...  
WO/2012/089965A1
The invention relates to a light-weight device for loading solid particles into an enclosure including at least one pipe (18, 20) for the circulation of said solid particles and at least one movable element for controlling the fall veloc...  
WO/2012/092522A3
[000180] A method, system, and apparatus for lift gas distribution are disclosed. According to one embodiment, a lift gas distributor comprises a plate having a surface and an underside, the plate having a first diameter; a center sectio...  
WO/2012/091865A1
The amount of propionic acid produced in the process of oxidizing propane to acrylic acid is reduced by using a reactor with a length/diameter ratio >10 and/or maintaining the difference between the target reaction temperature and the pe...  
WO/2012/089952A1
The invention relates to a method for the catalytic cracking, using a fluidized bed, of a slightly coking Conradson carbon feedstock of no more than 0.1 wt % and having a hydrogen content of no less than 12.7 wt %, said method including:...  
WO/2012/089745A1
The invention relates to methods comprising at least the steps: (A) chemical reaction of at least one organic compound in the presence of at least one heterogenic catalyst in a reaction mixture; and (B) separation of the at least one het...  
WO/2012/092307A1
A method of cleaning an ash material byproduct of a coal fired power plant of metal and hydrocarbon impurities. Dewatered feed material containing the ash material byproduct is preheated and crushed and then heated in a volatilizer to a ...  
WO/2012/091904A2
An apparatus and method for contacting a fluid stream with particulate solids are provided. The apparatus comprises a vessel having an upper portion and a lower portion and an inlet for receiving particulate solids and an outlet for disc...  
WO/2012/091904A3
An apparatus and method for contacting a fluid stream with particulate solids are provided. The apparatus comprises a vessel having an upper portion and a lower portion and an inlet for receiving particulate solids and an outlet for disc...  
WO/2012/088451A2
A pump control system and a torque control valve are disclosed. In one embodiment, the torque control valve includes a sleeve, a spool disposed in the sleeve, and a piston rod disposed through the spool. The spool has a first recess area...  
WO/2012/084129A1
The invention relates to a reactor (1) comprising a combustion chamber (2) and reactor tubes (4) arranged therein as well as at least two burners (11, 12) for firing the combustion chamber (2). Said burners (11, 12) are located on two op...  
WO/2012/087795A1
Production of polycrystalline silicon in substantially closed-loop processes and systems is disclosed. The processes and systems generally involve disproportionation of trichlorosilane to produce silane or dichlorosilane and thermal deco...  
WO/2012/083636A1
A Fischer-Tropsch synthesis method using a high gravity reactor is disclosed. The catalyst bed (2) rotates at a certain speed during the reaction. The reaction material, can be coal based syngas, natural gas based syngas, coal bed methan...  
WO/2012/088323A2
An earth removal member with features for facilitating drill-through is provided for drilling with casing or liner applications. In one embodiment, the casing bit includes a tubular body; a nose attached to one end of the tubular body, w...  
WO/2012/083678A1
Provided is a method for preparing high-purity lithium carbonate, comprising formulating battery-grade lithium hydroxide monohydrate into a solution containing 50-90 g/L of Li20; then bubbling CO2 gas at a flow rate of 3-5 L/s through th...  
WO/2012/082215A4
A process for making base oil, comprising: oligomerizing one or more olefins having a boiling point less than 82°C in the presence of an ionic liquid catalyst to produce the base oil having a kinematic viscosity at 40°C of 1100 mm2/s o...  
WO/2012/079589A2
A description is made of a method as well as an apparatus for treating a bed (2) of particulate material which is supported by a gas distribution bottom (1) comprising a number of sections (1a), utilizing a treatment gas which via ducts ...  
WO/2012/082215A1
A process for making base oil, comprising: oligomerizing one or more olefins having a boiling point less than 82°C in the presence of an ionic liquid catalyst to produce the base oil having a kinematic viscosity at 40°C of 1100 mm2/s o...  
WO/2012/082969A1
A structure arid method are provided for adding a catalyst bed platform to an existing reactor without welding to the structural portion of the reactor walls. The structure is constructed from components that can be passed through an exi...  
WO/2012/080933A1
A method of operating a slurry phase apparatus (10) includes feeding one or more gaseous reactants into a slurry body (37) of solid particulate material suspended in a suspension liquid contained inside a vessel (12). The one or more gas...  

Matches 551 - 600 out of 17,437