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Matches 151 - 200 out of 1,949

Document Document Title
WO/2010/020662A1
The invention relates to a reactor (2) comprising a rotary kiln (47) from which a reacted bulk material (16) is removed by way of an Archimedes screw conveyor (1). According to the invention, the screw conveyor (1) comprises a baffle ele...  
WO/2009/135688A1
The invention relates to a method for the calcination of powdery or fine-particled plaster, comprising two steps: the plaster is subjected to a flash-calcination in a calcinator (3) and the hot plaster is post-calcinated in a reaction ve...  
WO/2009/129977A1
In the heat treatment of fine-grained mineral solids, in particular for calcining clay or gypsum, the solids are passed through a flash reactor (5), in which they are contacted with hot gases at a temperature of 450 to 1500°C, and subse...  
WO/2009/126357A1
In one aspect, the invention includes an apparatus for pyrolyzing a hydrocarbon feedstock in a regenerative pyrolysis reactor system, the apparatus comprising a regenerative pyrolysis reactor comprising a stabilized refractory grade zirc...  
WO/2009/105239A1
The invention features methods and systems for producing commercial quality carbon dioxide (CO2) of 90% to +99% purity using, wet, fine particle limestone produced in a manufacturing operation, for instance, a limestone quarry as a feeds...  
WO/2009/101009A1
Apparatus for activating a catalyst is described, comprising means for passing high-temperature gases across a catalyst, a primary filter for filtering said gases, means for cooling the filtered gases, and a secondary filter for filterin...  
WO/2009/029660A2
In at least one embodiment of the present invention, a method for producing liquid hydrocarbons from biomass is provided. The method comprises pyrolizing the biomass with hydrogen (H2) to form bio-oil. The bio-oil comprises alkanes, alke...  
WO/2009/027084A1
This invention relates to a process for the chemical and/or physical treatment of fluidizable substances in a reactor (1,1'), wherein fuel and combustion air preferably are supplied to a combustion chamber (4) upstream of the reactor and...  
WO/2009/029660A3
In at least one embodiment of the present invention, a method for producing liquid hydrocarbons from biomass is provided. The method comprises pyrolizing the biomass with hydrogen (H2) to form bio-oil. The bio-oil comprises alkanes, alke...  
WO/2008/095774A1
The present invention relates to the synthesis of nanoparticles by laser hydrolysis. For this purpose, a precursor interacts with a laser beam (LAS) in a pyrolysis reactor (REAC) for producing nanoparticles (nP), characterized in that th...  
WO/2008/093073A2
A method of producing a catalyst for use in a Fischer-Tropsch synthesis reaction. The method comprises the steps of: impregnating a catalyst support material with an active cobalt catalyst component to form a catalyst precursor; and calc...  
WO/2008/093073A3
A method of producing a catalyst for use in a Fischer-Tropsch synthesis reaction. The method comprises the steps of: impregnating a catalyst support material with an active cobalt catalyst component to form a catalyst precursor; and calc...  
WO/2008/078043A3
The invention relates to an equipment (10) for producing blocks of a semiconducting material, comprising at least one housing (12) containing a neutral gas atmosphere, said housing including a fusion system (27, 32, 40) adapted for melti...  
WO/2008/078043A2
The invention relates to an equipment (10) for producing blocks of a semiconducting material, comprising at least one housing (12) containing a neutral gas atmosphere, said housing including a fusion system (27, 32, 40) adapted for melti...  
WO/2008/052942A3
Methods for heating a solid material comprising a granular material are provided. Dust is removed from the granular material before it is heated. The dust is injected into the exhaust gas from the heater. The heated dust is recovered and...  
WO/2008/052942A2
Methods for heating a solid material comprising a granular material are provided. Dust is removed from the granular material before it is heated. The dust is injected into the exhaust gas from the heater. The heated dust is recovered and...  
WO/2008/043163A1
The present invention relates to a granule for use in formulations of personal care and/or home care products having liquid to creamy (or pasty) consistency, the granule or granules being specially suitable for use as visual agents, deli...  
WO/2008/031225A1
Disclosed herein is provided an evaporator/calciner in which hazardous materials, such as radioactive liquids, are converted into chemically stable, solid forms by evaporating, drying and calcination within a single vessel, that can then...  
WO/2008/002333A3
One aspect of the present invention relates to a method for synthesizing macro-sized nanostructures. The method in one embodiment comprises the steps of mixing an amount of Tiθ2 powders with a volume of an alkali or alkaline solution to...  
WO2006117661A8
The invention relates to a method for debindering and/or purifying granules or material suitable for use in High Pressure High Temperatures diamond or cubic boron nitride synthesis, the method comprising the steps of passing the granules...  
WO/2007/112496A1
A system and method for the calcination of minerals. The system comprises a vertically disposed reactor segment configured to impart horizontal forces on particles passing through the reactor segment in a vertical direction; an injector ...  
WO/2007/103327A2
Two gas conduits of different sizes are connected in a sliding arrangement using a combination of a seal and a bushing, each independently made from knitted wire mesh or wound wire. If a mesh is used, it can be impregnated with a filler,...  
WO/2007/094114A1
A continuous particulate high-temperature gas treatment apparatus with which homogeneous high-temperature gas treatment of particulate can be carried out; a method of treating particulate with the use of the continuous particulate high-t...  
WO/2007/092367A2
Described is a porous ceramic body comprising zirconia having mesopores incorporated therein and the primary crystalline phase is tetragonal. When used as a carrier for a catalyst, the porous ceramic body has excellent crush resistance a...  
WO/2007/092367A3
Described is a porous ceramic body comprising zirconia having mesopores incorporated therein and the primary crystalline phase is tetragonal. When used as a carrier for a catalyst, the porous ceramic body has excellent crush resistance a...  
WO/2007/033684A1
A process for heat treatment of poultry eggshells originating from an in dustrial egg-processing line, in which heat for the heat treatment is gen- erated at least partially by combustion of egg trays. The heat treatment converts at leas...  
WO/2007/020427A1
The invention relates to an apparatus for generating hydrogen from a hydrocarbon feed, the apparatus comprising a plurality of zones, each zone being adapted for pyrolysis of the feed, each zone being further adapted for oxidation of dep...  
WO2005092583A8
An agitation mechanism for a gypsum processing apparatus which includes a housing (12) having a top wall, a bottom wall, and at least one side wall. The housing can be constructed and arranged to receive and process gypsum-based products...  
WO/2006/117661A1
The invention relates to a method for debindering and/or purifying granules or material suitable for use in High Pressure High Temperatures diamond or cubic boron nitride synthesis, the method comprising the steps of passing the granules...  
WO2005091819A3
An apparatus for calcining gypsum including a housing having a bottom wall, opentop, and a plurality of side walls extending therebetween. A fixture is located adjacent the open top for receiving gypsum from a source and transferring the...  
WO2005104718A3
A process for the production of alumina from aluminum trihydrate in which the trihydrate is dried (2) and pre-heated (4, 9), after which the remaining free and chemically-bonded water is removed when the trihydrate is converted by calcin...  
WO/2006/077405A1
A fuel processor is provided for processing a carbon- based fuel, the processor comprising a fuel processing chamber which is arranged, in use, substantially upright. In use, fuel to be processed moves downwards through the chamber, and ...  
WO2005037709A3
A method and apparatus for producing nanometer-sized particles, the method including the steps of forming of mixture by mixing a first precursor reactant (22), a second precursor reactant (24), a surface-stabilizing surfactant (26), and ...  
WO/2005/123590A1
A process for producing a low-soda alumina comprising calcining aluminum hydroxide in a calciner in the presence of a soda-removal agent, wherein the alumina dust produced in the calciner is sorted by particle size and collected in a dus...  
WO/2005/104718A2
A process for the production of alumina from aluminum trihydrate in which the trihydrate is dried (2) and pre-heated (4, 9), after which the remaining free and chemically-bonded water is removed when the trihydrate is converted by calcin...  
WO/2005/092583A1
An agitation mechanism for a gypsum processing apparatus which includes a housing (12) having a top wall, a bottom wall, and at least one side wall. The housing can be constructed and arranged to receive and process gypsum-based products...  
WO/2005/091819A2
An apparatus for calcining gypsum including a housing having a bottom wall, opentop, and a plurality of side walls extending therebetween. A fixture is located adjacent the open top for receiving gypsum from a source and transferring the...  
WO/2005/059461A1
The invention relates to a method for calcining limestone (5) in a furnace (1), particularly a rotary drum furnace, by means of at least one burner (4) which is provided with a burner nozzle (4a) and generates a flame (4b, 4b*, 4c) that ...  
WO/2005/037709A2
A method and apparatus for producing nanometer-sized particles, the method including the steps of forming of mixture by mixing a first precursor reactant (22), a second precursor reactant (24), a surface-stabilizing surfactant (26), and ...  
WO2004096738A3
A process for the alkylation of paraffins with olefins includes contacting the paraffin with the olefin under alkylation conditions with a zeolite having an AAI number of at least about 1.0. In a preferred process isobutane is alkylated ...  
WO/2004/101461A1
The invention discloses a process for material treatment, which includes the step of subjecting used siliceous material to heat to obtain treated siliceous material. The process may be used to recycle used siliceous material. The inventi...  
WO/2004/096438A1
A method for treating zeolite particles to remove organic.templating agent therefrom is accomplished by calcining the zeolite particles in a fluidized-bed at a temperature of no more than about 600° for a period of time sufficient to re...  
WO/2004/096738A2
A process for the alkylation of paraffins with olefins includes contacting the paraffin with the olefin under alkylation conditions with a zeolite having an AAI number of at least about 1.0. In a preferred process isobutane is alkylated ...  
WO2003093207A3
The invention relates to a method for producing ethylenically unsaturated aliphatic halogenic hydrocarbons by the thermal cleavage of saturated aliphatic halogenic hydrocarbons. According to said method, an educt gas stream is introduced...  
WO/2004/031324A1
The invention relates to an apparatus for the treatment of a material under pyrolytical conditions, the apparatus comprising a housing for processing the material. The invention is characterised in that in the housing an extrusion screw ...  
WO/2003/106009A1
The invention concerns an electromagnetic device for interfacial fusion and stirring of diphasic systems, in particular for accelerating metallurgical of pyrochemical processes. Said device comprises for example a crucible (2, 28), desig...  
WO/2003/093207A2
The invention relates to a method for producing ethylenically unsaturated aliphatic halogenic hydrocarbons by the thermal cleavage of saturated aliphatic halogenic hydrocarbons. According to said method, an educt gas stream is introduced...  
WO/2003/093206A1
Disclosed is a method for the production of ethylenically unsaturated aliphatic hydrocarbons containing halogen by thermal cleavage of saturated aliphatic hydrocarbons containing halogen. An educt gas flow is introduced into a reactor pr...  
WO2002072471A3
The invention relates to a method for producing a fine-particle, multinary metal oxide powder that is suitable for producing high-temperature superconductors. To this end, a mixture consisting of corresponding metallic salts and/or metal...  
WO/2003/041855A1
A fuse for an electrical discharge reactor made up of a fuse apparatus (10) and a power supply shut down procedure. The fuse apparatus (10) has an end cap (12) that encloses a spring (30) and a rivet (13) or piercing end (14) that is ele...  

Matches 151 - 200 out of 1,949