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WO/2001/094004A1 |
Reactors (108) for the total recycling of contaminated liquid waste, which produce a clean burning combustible gas, usable heat, and solid precipitates, a main feature being that a total of the available energy in the combustible gas and...
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WO/2001/093355A2 |
Disclosed is a hydrogen generation process for use with fuel cells which includes a preferential oxidation step to reduce the concentration of carbon monoxide. The preferential oxidation step includes contacting a fuel stream comprising ...
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WO/2001/081242A1 |
A process for the selective oxidation of carbon monoxide in a hydrogen-rich gas stream, wherein a mixture comprising the hydrogen-rich gas stream and a molecular oxygen-containing gas is contacted with a monolithic structure of a materia...
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WO/2001/074472A1 |
Methods are provided for the selective removal of CO¿2? from a multicomponent gaseous stream to provide a CO¿2? depleted gaseous stream having at least a reduction, e.g. 30 to 90 %, in the concentration of CO¿2? relative to the untrea...
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WO/2001/064337A1 |
A method of preparation of a catalyst for use in removing CO in a hydrogen-containing gas in which an active metal compound such as a nitrate of ruthenium is carried on a refractory inorganic oxide carrier such as alummina and alumina-ti...
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WO/2001/064609A1 |
A method for removing polymer from an acid gas treating system comprising contacting an acid containing stream with an aqueous alkanolamine solution and hydrocarbon solvent to form a mixture of an alkanolamine rich solution having the ac...
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WO/2001/060953A1 |
The invention relates to a method for treating crude coke oven gas. After cooling in the collecting main, said gas is guided through an electrofilter and is subsequently guided into the precoolers. The discharge of the electrofilter is u...
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WO/2001/057161A1 |
The invention relates to a method for the disposal and the utilization of waste products of any kind. According to the inventive method, industrial, household and/or hazardous wastes that contain unsorted, untreated, harmful substances o...
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WO/2001/056922A1 |
In this invention, a hydrogen recycle stream from a hydrotreater is heated before returning to the hydrotreater using the energy from a first shift reaction, thereby eliminating the need for a fired heater to heat the hydrogen recycle st...
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WO/2001/047802A1 |
An apparatus for forming hydrogen, characterized in that it has a reforming section having a reforming catalyst for effecting a reaction of a carbon-containing organic compound as a raw material with water, a raw material-supplying secti...
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WO/2001/037988A1 |
A catalyst for an exothermic reaction such as burning or an endothermic reaction such as steam reforming and a method for preparing the catalyst; a catalyst for a water-gas-shift reaction or a selective oxidation of carbon monoxide and a...
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WO/2001/036567A1 |
The present invention is a method for removing particulate matter and aerosols from a gas stream generated by gasification prior to the gas stream being used as fuel in an internal combustion device or as synthesis gas for subsequent pro...
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WO/2001/036322A1 |
An apparatus for removing carbon monoxide which comprises a hydrogen gas supply section supplying hydrogen gas, a catalytic reaction section having a catalyst body carrying a platinum group metal catalyst, a hydrogen gas introduction sec...
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WO/2001/032808A1 |
The object of the invention is a method for purifying a productgas of a gasification reactor of tars and other organic compounds condensing out of the gas while it cools in a fluidized bed reactor acting as cracker. The invention is char...
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WO/2001/027222A1 |
The invention relates to a method and a device for material preparation, conversion and subsequent treatment of waste material of all kinds, comprising several thermal treatment steps. The treatment steps comprise a low temperature stage...
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WO/2001/024912A1 |
The invention relates to a method for removing COS from a stream of hydrocarbon fluid containing COS, in particular, from a stream of gas, such as for example, natural gas, synthesis gas from heavy oil or heavy residues or refinery gas, ...
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WO/2001/023302A1 |
The invention relates to a method and to a device for producing a carbon dioxide low, hydrogen-rich gas or a conditioned synthesis gas from carbonaceous feedstock by pyrolysis and/or steam reforming reaction. According to the invention, ...
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WO/2001/010977A1 |
The invention relates to a method and a device for the disposal and utilization of all sorts of waste materials such as the disposal of industrial, domestic or special waste and related industrial products which have become waste product...
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WO/2001/007147A1 |
The present invention provides a process for removing gas contaminants such as hydrogen sulfide and carbon dioxide from a product gas such as natural gas or synthesis gas. According to the invention the product gas is contacted with a so...
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WO/2001/005489A1 |
An apparatus for cleaning an acidic gas which has a gas cleaner (A) wherein a gas to be cleaned containing carbon dioxide and a gas-cleaning liquid containing an alkali agent are contacted to thereby remove an acidic gas in the gas to be...
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WO/2001/003828A1 |
A water-gas-shift reaction catalyst, characterized in that it comprises a metal oxide carrier and, carried thereon, platinum. The catalyst can be used for removing CO in hydrogen gas with good efficiency over a wide range of temperature....
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WO/2001/004045A1 |
A process for production of hydrogen through gasification of a combustible material which comprises a step (1) of gasifying a combustible material (a) and a gas treatment step of purifying a formed gas (b) to produce hydrogen, characteri...
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WO/2000/078443A1 |
Hydrogen generation and fuel cell operation are integrated through the use of a low-cost hydrogen generation zone which comprises a pre-reforming zone (14), a partial oxidation zone (24), a reforming zone (28), and a water gas shift zone...
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WO/2000/078896A1 |
The invention relates to a method and a device for the disposal and utilisation of all types of waste products, for example, for the disposal of industrial, domestic or special waste and industrial scrap. The invention relates, in partic...
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WO/2000/074838A1 |
A process is provided for recycling heterogeneous waste (AA) including the initial step of subjecting the heterogenous waste (AA) to pyrolysis to produce a synthesis gas stream (CC) comprising at least carbon monixide and hydrogen and a ...
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WO/2000/073404A1 |
A process for producing a town gas which comprises evaporating dimethyl ether, heating it in the presence of steam in a heating furnace (33), and introducing it into a multi-tubular reforming reactor (35) to contact it with a reformation...
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WO/2000/071644A2 |
An electric generating system by gasification generates fuel gas from material such as organic wastes and generates electricity by utilizing fuel gas in a fuel cell. The electric generating system comprises a gasification process (1, 2) ...
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WO/2000/069995A1 |
The invention relates to a process and apparatus for the gasification of a carbonaceous material. According to the process, the carbonaceous material is gasified at an elevated temperature to produce gas, condensable compounds are separa...
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WO/2000/061491A1 |
An apparatus for selective oxidation of carbon monoxide having a reaction vessel filled with a catalyst which catalyses the oxidation of carbon monoxide in preference to that of hydrogen in the oxidation of a hydrogen-rich gas in the pre...
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WO/2000/059825A1 |
A method for the production of hydrogen having a gasification process (1) which gasifies a combusible material (a) and a gas treating process (1a) which purifies a gas (b) formed in the gasification process (1) to produce hydrogen, chara...
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WO/2000/059631A1 |
A catalyst which comprises gold, a transition metal oxide to which the gold is complexed and tin oxide captured on an oxide support which comprises a mixture of cerium oxide and titanium dioxide. The tin oxide is present in an amount of ...
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WO/2000/054879A1 |
A catalyst for water gas shift reaction, characterized as comprising a metal oxide carrier and, carried thereon, platinum. This catalyst can be used for removing carbon monoxide in a hydrogen gas, particularly, as a catalyst for a water ...
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WO/2000/053696A1 |
A method for removing carbon monoxide which is contained in an amount of 1,000 ppm to a few percentages in a gas to be treated being rich in hydrogen, such as the reformed gas obtained by reforming a fuel such as natural gas or methanol,...
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WO/2000/035806A1 |
Method and associated apparatus for removing carbonyl sulfide (COS) from a synthesis gas stream is disclosed. The method entails raising the water level of a wet scrubber so that hydrolysis of the COS may occur in the scrubber itself ins...
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WO/2000/035578A1 |
A fluid treating device having a plurality of treating spaces (S) for treating fluid comprises vessels (B) defining the treating spaces (S) and arranged in close contact, urging means (H) urging these vessels (B) from opposite sides in t...
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WO/2000/032513A1 |
A reactor vessel (1) contains one or more selective oxidation stages and has counter-current cooling (5, 6, 7), each stage having an inlet for feedstock such as CO-contaminated hydrogen (2), an inlet for a second feedstock such as oxygen...
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WO/2000/030745A1 |
A catalyst for selectively oxidizing CO gas contained in a gas having hydrogen as a main component by oxygen, which comprises a carrier comprising titania and alumina and, carried thereon, ruthenium; and a catalyst for selectively oxidiz...
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WO2000012599A9 |
A method of treating resin or organic compound, or waste plastics containing them, wherein resin, or organic compound, or waste plastics containing them is partly burned in a blast furnace and the remaining portion is pyrolyzed in a coke...
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WO/2000/029514A1 |
The raw syngas generated in a partial oxidation gasifier (2) also includes carbon soot which is removed and recovered from the syngas by scrubbing with water. The scrubbing water (4) contains one or more high temperature surfactants (6) ...
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WO/2000/021911A1 |
The present invention relates to a process for producing methane-rich product gas (SNG, Synthetic Natural Gas). Biomass and/or fossil fuels, together with hydrogen from an external source, are fed to a hydrogasification reactor. The reac...
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WO/2000/017097A1 |
The invention relates to a method for the selective catalytic oxidation of carbonmonoxide (CO) in H¿2?-rich, CO¿2?- and H¿2?-containing gases in the presence of a noble metal catalyst on an alumina carrier with the addition of air as ...
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WO/2000/016880A1 |
A method and apparatus removes carbon monoxide from hydrogen rich fuel by means of a catalytic material that preferentially adsorbs carbon monoxide. The catalytic material is regenerated by an oxidizing agent that reacts with the carbon ...
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WO/2000/011120A1 |
A mixture of acrylic acid and nitrogen compounds is particularly adapted to achieve a sulphur-free odorization of a gas.
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WO/2000/004600A1 |
The invention relates to a fuel cell system comprising a fuel cell (3) having a cathode region (6), an anode region (7) and a polymer electrolyte membrane (7). A gas containing oxygen is supplied to the cathode region and a gas containin...
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WO/2000/002644A1 |
Process for the removal of metal carbonyl from gaseous streams in the presence of hydrogen sulphide and/or water using a hydrophobic porous adsorbent with an accessible pore volume for pore sizes between 0.55 and 4 nm of at least 0.005 m...
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WO/2000/001788A1 |
Carbonyl sulfide and/or hydrogen cyanide contained in a mixed gas are/is converted by contacting the mixed gas with an alkalized chromium oxide-aluminum oxide catalyst in the presence of steam, wherein the mixed gas and the steam at a vo...
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WO/2000/000271A1 |
The invention relates to a method for removing acid gas components from gases, the components being from the group consisting of CO¿2?, H¿2?S, COS, CS¿2? and mercaptans, wherein a crude gas rich in acid gas components is brought into ...
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WO/1999/067587A1 |
A system and process for the production of synthesis gas with a specific H2CO ratio, for example, 0.7 to 1.2 and a low residual methane content, for example, less than 5 percent (5 %). Excess hydrogen from the syngas feed steam is remove...
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WO/1999/055804A1 |
A method for removing a cyanide component by or in application of steam stripping while suppressing the formation of a nickel-cyanide complex. A mixture of a raw material and sulfur is fed to a gasification step (101) in a way such that ...
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WO/1999/038795A1 |
A process for producing and cleaning a synthesis gas which contains ammonia and hydrogen cyanide catalytically converts most of the cyanide to ammonia which, along with some of the cyanide, is removed from the gas with water to form an a...
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