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WO/2001/012312A2 |
The present invention provides chemical reactors and reaction chambers and methods for conducting catalytic chemical reactions having gas phase reactants. In preferred embodiments, these reaction chambers and methods include at least one...
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WO/2001/012323A2 |
The present invention includes Fischer-Tropsch catalysts, reactions using Fischer-Tropsch catalysts, methods of making Fischer-Tropsch catalysts, processes of hydrogenating carbon monoxide, and fuels made using these processes. The inven...
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WO/2001/010774A1 |
A vacuum type moisture generating/supplying device comprising a moisture generating reactor for generating a moisture gas from hydrogen and oxygen through a catalyst reaction, and a vacuum means provided on the downstream side of this mo...
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WO/2001/010800A1 |
In a method of and apparatus (10) for manufacturing methanol and higher alcohols from natural gas a catalytic area (16) is formed on the exterior of a gas permeable partition (12). Natural gas is maintained on the interior of the gas per...
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WO/2001/007366A1 |
The present invention provides improved processes and apparatus (12, 14) for reacting high flow rates of one or more gaseous reactants in tubular reactors (19). The improved processes and apparatus (12, 14) allow such reactions to be car...
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WO/2000/078672A1 |
The invention relates to an improved spray pyrolysis or spray drying method for the production of inorganic oxides and mixed oxides or powder materials and to a facility for implementing said method.
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WO/2000/078669A1 |
Fuel processor for the production of a gas stream comprising hydrogen. A mixture comprising hydrocarbon, steam and oxygen is reacted in a catalytic partial oxidation (CPO) (11). After the CPO (11), the mixture is passed through a number ...
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WO/2000/076651A1 |
A fuel gas-steam reformer assembly, preferably an autothermal reformer assembly (3), for use in a fuel cell power plant, includes a catalyst bed (2) which is formed from a cylindrical monolithic open cell foam body. The foam body is pref...
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WO/2000/074164A1 |
The system is provided with a fuel processor (2) for generating hydrogen from a hydrocarbon compound or from mixtures of hydrocarbon compounds and a combustion path (8), along which the generated hydrogen is passed for combustion. Includ...
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WO/2000/072954A1 |
A fuel gas-steam reformer assembly, preferably an autothermal reformer assembly (3), for use in a fuel cell power plant, includes a catalyst bed (2) which is formed from a cylindrical monolithic open cell foam body. The foam body is pref...
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WO/2000/064576A1 |
The invention relates to a method for operating a system for the water vapor reformation of hydrocarbons, especially methanol. According to the inventive method, a water vapor/hydrocarbon mixture is prepared in a mixture preparation step...
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WO/2000/061284A1 |
An organic halogen compound decomposing device using plasma and capable of a positive and stable ignition at operation start-up and a stable post-ignition operation with a satisfactory plasma shape maintained, the device comprising a cyl...
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WO/2000/059634A1 |
The invention relates to a catalytic element (1) for recombining hydrogen and/or carbon monoxide with oxygen in a catalyst body (2) that has a catalytic surface (4). The aim of the invention is to provide an especially safe means of prev...
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WO/2000/059613A1 |
This invention provides mixed conducting metal oxides particularly useful for the manufacture of catalytic membranes for gas-phase oxygen separation processes. The materials of this invention have the general formula: A¿x?A'¿x'?A''¿2-...
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WO/2000/059623A1 |
The present invention relates to a device for the pulsed compression of gases, wherein said device includes a body (1) that comprises a cylindrical chamber (5) which is divided into two cavities (7, 8) by a free piston (6) mounted therei...
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WO/2000/056690A1 |
The invention relates to a method for hydroxylating aromatics with dinitrogen monoxide using a catalyst and an inorganic membrane. The novel method improves conversions and selectivities for the hydroxylation of aromatics, especially ben...
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WO/2000/051938A1 |
A C1F¿3? gas generation system is provided with supply sources of chlorine (3) (for example a cylinder of compressed chlorine) and fluorine (4) (for example a fluorine generator) connected into a gas reaction chamber (2) enabling genera...
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WO/2000/052740A1 |
A substrate is treated by supplying an etchant and/or deposition gas into a chamber (4) in which the substrate is situated. In order to avoid the problems associated with transportation of toxic gases, the gases required for such process...
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WO/2000/051937A1 |
A gas generator system is provided wherein supply sources (1, 2) for halogenated gases, including pure molecular halogens, are connected into a gas reaction chamber (3), or chamber system, to enable generation of a predetermined gas for ...
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WO/2000/051714A1 |
A reactor for the plasma-assisted processing of a gaseous medium, including a pair of electrodes (1, 2) having facing surfaces the separation of which is substantially uniform, with a body (5) of dielectric material positioned between th...
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WO/2000/050155A1 |
This invention is directed to a method and apparatus of delaying the reaction between a first reactive gas and a second reactive gas as the first reactive gas flows into the second reactive gas. The method comprises the steps of surround...
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WO/2000/040530A1 |
In a method of and apparatus (10) for manufacturing methanol (40) from methane, a catalytic area (16) is formed on the exterior of a hollow sintered stainless steel tube (12). Methane is maintained within the sintered stainless steel tub...
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WO/2000/030733A1 |
Methods for the treatment of combustion effluent containing nitrogen oxides are provided. According to these methods, the combustion effluent is treated with a liquid treatment additive composition comprising urea, water and an oxygenate...
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WO/2000/031004A1 |
A process for converting natural gas to a liquid includes heating the gas to a selected range of temperature to convert a fraction of the gas stream to reactive hydrocarbons, primarily acetylene, and reacting methane and the reactive hyd...
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WO/2000/030123A1 |
The invention relates to a recombiner for eliminating hydrogen from atmospheres created as a result of malfunctioning. The recombiner comprises a housing which determines a longitudinal direction for a throughflow and which has at least ...
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WO/2000/026518A1 |
The system generates hydrogen-rich gas and comprises a plasmatron (10) and at least one catalyst (22) for receiving an output from the plasmatron (10) to produce hydrogen-rich gas. In a preferred embodiment, the plasmatron (10) receives ...
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WO1999066262A9 |
A burner apparatus for reducing carbon production, comprises a burner having a combustion chamber (280) and a heat exchanger (288) located within the combustion chamber (280). The heat exchanger has an inlet end (296, 298) where a mixtur...
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WO/2000/010756A1 |
The present invention is concerned with a method for the production of fine and ultrafine powders of various materials such as metals, alloys, ceramics, composites etc., through a transferred arc plasma system. The method comprises vapor...
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WO/2000/009442A1 |
The invention concerns an anti-deflagration device for a hydrogen recombining unit comprising filters (8) and (9) at the input and at the output of a convection container (5) containing plates (6) coated with a catalytic coating. Said fi...
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WO/2000/006295A1 |
The present invention is a method and apparatus (vessel) for providing a heat transfer rate from a reaction chamber through a wall to a heat transfer chamber substantially matching a local heat transfer rate of a catalytic thermal chemic...
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WO/2000/005168A1 |
Process for the preparation of hydrogen and carbon monoxide rich gas by steam reforming of hydrocarbon feedstock in presence of a steam reforming catalyst supported as thin film on the wall of a reactor, comprising steps of (a) optionall...
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WO/2000/005749A2 |
There is disclosed a method of treating a substrate material or a film present on the material surface comprising cyclically performing the following steps: (a) etching the material or film; (b) depositing or forming a passivation layer ...
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WO/2000/003579A2 |
Process for the preparation of hydrogen and carbon monoxide rich gas by catalytic steam reforming of a hydrocarbon feedstock comprising steps of: (a) optionally passing a process gas of hydrocarbon feedstock through a first reactor with ...
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WO/2000/001681A1 |
The invention relates to a method for producing propene oxide from propene and oxygen. According to a known method a gas stream containing propene and oxygen is guided over catalytically active materials. A disadvantage hereby is the low...
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WO/1999/064541A1 |
An extruded, elongated body (10) has a continuous, refractory, metal or ceramic network encasing a plurality of parallel reactor tubes (16) that extend the length of the network, the network being capable of withstanding temperatures abo...
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WO/1999/058614A1 |
The present invention relates to a method of producing solid carbonaceous C¿x?H¿y?, wherein the ratio of x:y is greater than 2.5:1, or a hydrogen-rich gas, wherein a hydrocarbon fuel is heated with limiting amounts of oxidizer to a tem...
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WO/1999/053561A1 |
A fuel gas reformer assemblage for use in a fuel cell power plant is formed from a composite plate assembly which includes spaced-apart divider plates (22, 24, 26) with interposed columns of individual fuel gas (12) and burner gas (14) p...
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WO/1999/049506A1 |
There is disclosed a method of manufacturing a micromechanical device. The method comprises the steps of: (a) etching a substrate (1), having a mask (2) thereon, through an opening in the mask to a desired depth to form a trench (6) havi...
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WO/1999/041192A1 |
The invention relates to a tube furnace (10) for continuous endothermic gas reactions, comprising one or more chambers (100), each of which (100) is divided into a heating chamber (101), in which reaction tubes (110) are placed in which ...
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WO/1999/041190A1 |
The invention concerns a catalytic process and a device for preparing, in absolute safety, aqueous hydrogen peroxide solutions at high concentration levels directly from hydrogen and oxygen. More particularly, it concerns a method whereb...
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WO/1999/037692A1 |
In a process for carrying out a reaction in the gaseous phase catalytically accelerated by anion or cations, the catalyst is introduced into the gaseous reaction mixture as a free anion or cation without the corresponding counter-ion, an...
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WO/1999/033749A1 |
High-purity Si can be prepared by heating solid SiO to a temperature of 1000 °C or above but below 1730 °C to convert the solid SiO into liquid or solid Si and solid SiO¿2? through disproportionation, and separating the Si thus formed...
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WO/1999/028025A1 |
Disclosed is a pulsed device for gas compression which includes a body (1) containing a cylindrical chamber (5) divided into two compartments (6, 7) as well as a free-running piston (8). The compartment (6) is adapted to carry out chemic...
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WO/1999/024173A1 |
A method and apparatus for producing nanoparticles at a high rate is disclosed. The system uses two chambers (305, 307) separated by a narrow duct (329). Contained within the lower chamber (305) is the source material, preferably heated ...
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WO/1999/023189A1 |
Polishing compositions are described that are appropriate for fine polishing to very low tolerances. The polishing compositions include particles with small diameters with very narrow distributions in size and effectively no particles wi...
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WO/1999/021649A1 |
This invention relates to catalytic reactor membranes having a gas-impermeable membrane (2) for transport of oxygen anions. The membrane (2) has an oxidation surface and a reduction surface. The membrane (2) is coated on its oxidation su...
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WO/1999/018032A1 |
A method and apparatus for the manufacture of nanometer-sized particles using vapor phase process in a reaction chamber (102) with electrodes (104) to impart electric charge to the particles formed by the combustion of reactants, which i...
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WO/1999/017867A2 |
The invention relates to a device for carrying out a heterogenously catalysed reaction, for example the production of hydrogen from hydrocarbons or alcohol, especially methanol, by adding a reaction mixture consisting of hydrocarbon and ...
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WO1998042786A9 |
Components of a chemical processing system are disclosed. In particular, a chemical processing system is disclosed which includes a chemical mixing or reacting zone, an inlet to the zone, an outlet to the zone, and a vacuum or fluid flow...
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WO/1999/013973A1 |
A reactor for the plasma processing of gaseous media, especially internal combustion engine exhaust, has a bed made of a body (2) of ceramic material and electrodes (3, 4). At least one electrode (3) terminates within the bed at a distan...
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