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WO/1999/031197A1 |
The invention relates to a method for gasifying organic substances and substance mixtures in which a) the organic substances are fed into a pyrolysis reactor and the organic substances are held in contact with a heat carrier medium; b) t...
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WO1999016546B1 |
Gold catalyst for reforming and electrochemical oxidation of hydrocarbon fuels, methanol and methane, for application in the fuel cell industry. The gold catalyst is suitable for removal of impurities from the anodic fuel, by selective o...
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WO/1999/029621A1 |
The invention relates to a plate-shaped device for selective catalytic oxidation of carbon monoxide contained in a hydrogen-rich gas mixture stream, whereby a reaction chamber filled with a catalyst, or a cooling chamber through which a ...
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WO/1999/019456A1 |
A steam reformer with internal hydrogen purification includes internal bulk hydrogen purification, internal hydrogen polishing to remove trace levels of carbon monoxide and carbon dioxide, an integrated combustion method utilizing waste ...
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WO/1999/017870A1 |
The process of the invention comprises feeding gaseous reactants into a slurry bed of particles suspended in a liquid. The gaseous reactants (13) react in the slurry bed (16), to form liquid and, optionally, gaseous products. The liquid ...
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WO/1999/015460A1 |
A process for purifying a gas stream containing hydrogen and carbon monoxide consisting of one or more catalysed reactions for the selective removal of carbon monoxide from the gas stream wherein a controlled amount of liquid water is in...
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WO/1999/012847A1 |
This invention is an integrated process which removes acidic gases such as hydrogen sulfide, carbonyl sulfide and carbon dioxide from raw synthesis gas (4). The hydrogen sulfide and carbonyl sulfide is concentrated and separately recover...
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WO/1999/006138A1 |
The present invention provides a CO¿2?-selective membrane process that is useful for the purification and/or water gas shift reaction of a reformed gas, generated from on-board reforming of a fuel, e.g., hydrocarbon, gasoline, diesel, m...
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WO/1999/002471A1 |
A process for integration of an autothermal reforming unit and a cogeneration power plant in which the reforming unit has two communicating fluid beds. The first fluid bed is a reformer reactor containing inorganic metal oxide and which ...
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WO/1998/055195A1 |
The invention is a process of degassing and cooling a hot black water slurry. The hot black water slurry is obtained from syngas scrubbers. The black water slurry is cooled and degassed by exposing the black water slurry to a vacuum unde...
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WO/1998/055204A2 |
A system for quenching and scrubbing hot partial oxidation gas and washing and cooling hot partial oxidation gas is disclosed. During the quenching and scrubbing phase, removal of particulate contaminants is facilitated by using a high p...
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WO/1998/047602A1 |
The loaded wash liquid contains H�2?S, CO, H�2?, CO�2?, nickel carbonyl and/or iron carbonyl. Carbon monoxide is initially and partially removed from the loaded wash liquid and the wash liquid which is low in CO is conducted throug...
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WO/1998/044078A1 |
A system for recovering liquid hydrocarbons from hydrates on an ocean floor includes a vessel, a positioning subsystem coupled to the vessel for holding the vessel in a desired location over a hydrate formation, a hydrate recovery subsys...
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WO/1998/023707A1 |
A high pressure two-zone molten iron gasification process for converting solid, liquid and gaseous hydrocarbon feeds into separate substantially hydrogen-rich and carbon monoxide-rich streams at 2 to 200 atmospheres pressure by feeding h...
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WO/1998/019774A1 |
Scavenger compositions and methods for reducing the level of sulfide impurities present in a fluid stream. The method includes contacting the stream with a composition comprising the reaction product of an aldehyde and a aminoethylpipera...
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WO/1998/017374A1 |
Sulphur compounds are removed from a gas and/or liquid stream by an agent comprising at least one compound of manganese and at least one compound of iron. Desulphurization agent comprising at least one compound of manganese and at least ...
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WO/1998/002402A1 |
The present invention relates to a method for minimizing hydrogen halide corrosion in quench gasifier during the non-catalytic partial oxidation reaction of a halogen-containing hydrocarbonaceous feed, to produce a hydrogen halide-contai...
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WO/1998/002505A1 |
The invention relates to a process for minimizing evaporator scaling during the recovery of liquids and solids from the aqueous effluent discharged during a partial oxidation gasification from a gasifier (16), wherein the aqueous effluen...
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WO/1998/001222A1 |
The invention relates to a rotary reactor consisting of a number of tubular reaction compartments (A), each provided with a first end and a second end, a ceramic first reactor end plate (B) in which said first ends are received, and a se...
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WO/1997/046723A1 |
Besides a synthesis gas, a metallurgical raw material is to be produced from an oil containing heavy metals. To do this, the oil is partially oxidised and the heavy metal-containing soot is separated and burnt and the heavy metals thus o...
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WO/1997/045887A1 |
Sulfur and sulfur compounds are removed from a gas stream, such as a hydrocarbon fuel gas stream so as to render the gas stream suitable for use in a fuel cell power plant. Natural gas and recycled hydrogen enters the hydrodesulfurizer a...
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WO/1997/043029A1 |
The object of the invention is to provide a method of treating wash water resulting from the scrubbing of process gases in smelting plants, according to which method the wash water is brought into intimate contact with the process gas an...
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WO/1997/043221A1 |
A process is disclosed for treating the scrubbing water from the gas scrubbing process in an iron ore reduction plant. The scrubbing water is brought into direct contact with the gas in two gas scrubbers (1 to 4) arranged in two successi...
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WO/1997/040920A1 |
Methods are provided for the selective removal of carbon dioxide from a multicomponent gaseous stream (16) to provide a carbon dioxide depleted gaseous stream (36) having at least a reduction in the concentration of carbon dioxide relati...
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WO/1997/039979A1 |
Hydrogen cyanide is removed from an HCN containing synthesis gas, CO + H2, by contact with a metal oxide catalyst comprised of the oxides of molybdenum, titanium and aluminum in the presence of water vapor, and subsequently water washing...
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WO/1997/040542A1 |
The invention relates to a device for combined purification and compression of hydrogen containing CO. Said device comprises a polymer electrolyte membrane (PEM) cell with a proton-conducting polymer membrane (3), an anode on one side of...
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WO/1997/039085A1 |
A waxy oil feed is introduced through line (1) and is mixed with MEK/toluene solvent fed through line (2) and is fed to heat exchanger (3) to dissolve all crystals. The waxy feed in line (101) is mixed directly with solvent and fed throu...
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WO/1997/031084A1 |
A fluidized bed reactor system (10) and a method for operating said system is provided. The reactor system comprising: a fluidized bed reactor chamber (18), a particle separator (26) connected to the reactor chamber, for separating solid...
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WO/1997/028885A1 |
A process is disclosed for removing H2S from an H2S-containing gas. Soda lye mixed with soft water is supplied as washing medium to an H2S-scrubber in counterflow to the H2S-containing gas. The washing medium mixture is laterally supplie...
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WO/1997/025752A1 |
A fuel gas selective oxidizer assemblage (2) for use in a fuel cell power plant is formed from a series of repeating components, each of which includes a plurality of separate selective oxidizer gas passages (20) and a plurality of adjac...
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WO/1997/021789A1 |
A power plant comprises a combustion chamber (1) in which combustion of a combustible material is intended to take place by forming heat combustion gases, a gas turbine device (13, 14, 20, 27, 30) adapted to be driven by the combustion g...
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WO/1997/014768A1 |
Clean distillate useful as a diesel fuel or diesel blending stock is produced from Fischer-Tropsch wax by separating wax into heavier and lighter fractions; further separating the lighter fraction and hydroisomerizing the heavier fractio...
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WO/1997/014769A1 |
Diesel fuels or blending stocks having excellent lubricity, oxidative stability and high cetane number are produced from non-shifting Fischer-Tropsch processes by separating the Fischer-Tropsch product into a lighter and heavier fraction...
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WO/1996/031272A1 |
In a process for the removal of dust from a gas, that had been produced by low temperature carbonization, in which the solid particles are separated in a washer by means of an addition of washing oil and the gases, that had been produced...
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WO/1996/030465A1 |
The invention relates to a method for feeding regeneration offgas into a gasifier (1) in the production of product gas by gasifying sulfurous fuel. The obtained product gas is passed into a sulfur removal reactor (5) containing metal oxi...
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WO/1996/030708A1 |
The invention concerns a method of treating a pyrogas before gas separation. The proposed method ensures highly economical operation owing to the low energy requirements for compressing the pyrogas and low consumption of cooling water. T...
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WO/1996/029379A1 |
A method of removing sulfur from product gas. In the method, product gas is supplied through a fluidized bed formed by a sorbent in metal oxide form in a sulfur removal reactor (2), whereby the sorbent reacts with the sulfur present in t...
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WO/1996/011243A1 |
The invention relates to a process for the removal of ammonia from gasification gas by selective oxidation in the presence of a solid catalyst. The oxidant used may be a mixture of oxygen and one or more oxides of nitrogen, e.g. nitrogen...
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WO/1996/006901A1 |
The invention relates to a process for chemically cooling a synthesis gas stream of a temperature above 1000 �C coming from a gasifier, wherein a hydrocarbon, and optionally water or steam, is introduced directly into the synthesis gas...
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WO/1996/005273A1 |
A method and apparatus for cleaning and burning a coal-derived fuel gas so as to emit a minimum of sulfur and NOx by removing particulates, alkali and sulfur from fuel gas produced by the gasification of coal in a gasifier and then combu...
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WO/1996/002314A1 |
The present invention provides a filter assembly in which a ceramic tube filter (9) may be preassembled with first (2) and second (13) sealing elements prior to installation. The preassembled filter assembly has an advantage in that the ...
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WO/1995/025151A1 |
Disclosed is a gas conditioner (12) and a method for treating crude, relatively impure gases produced from a gasification process to yield a relatively clean, tar-free producer gas having an energy value of about 1200 to 1500 Kcal/m3. Th...
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WO/1995/019933A1 |
The aim was to find a process making it possible for economically desorbing nickel and iron carbonyls bound to the activated carbon in the removal of carbonyl from gases containing a great deal of hydrogen sulphide. The regeneration of t...
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WO/1995/014527A1 |
A gasifier (10) for partially combusting a carbonaceous fuel mixture in the combustion chamber (13) of the gasifier (10). The latter includes a water bath (26) into which the hot effluent or the products of combustion are immersed, inclu...
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WO/1995/013857A1 |
A process is disclosed for the simultaneous sorption of water and organic compounds from gases chosen from the group which includes natural gas and process gas (e.g. waste gases produced during maleic acid or terephthalic acid (anhydride...
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WO/1995/013340A1 |
A method for reducing the hydrogen halide(s) content of a synthesis gas stream by gasifying a carbonaceous feed material in a gasifier to produce a gas/solids mixture of hydrogen, carbon monoxide, hydrogen halide gas, and fly slag partic...
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WO/1995/011379A2 |
A highly efficient partial oxidation process with the production of power comprising the steps of producing fuel gas by the partial oxidation of hydrocarbonaceous fuel, cooling said fuel gas at high pressure by quenching in water to prod...
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WO/1995/008850A1 |
A method and apparatus (212) selectively oxidizes, within the fuel cell assembly (210), the carbon monoxide present in a fuel stream (222) fed to the assembly. A quantity of catalyst is contained within at least a portion of a fuel strea...
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WO/1995/008851A1 |
A method and apparatus oxidizes the carbon monoxide present in an incoming reactant fuel stream and/or carbon monoxide produced by the reverse water-shift reaction to carbon dioxide in a reactant stream introduced to an electrochemical f...
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WO/1995/006699A1 |
A substantially oxygen-free fuel gas that contains H2S, Hg, dioxins and furanes, among others, may be scrubbed in the following steps: the gas is passed at a temperature 100�C through an adsorber, so that practically all H2S, Hg, dioxi...
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