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WO/2003/012012A1 |
It is intended to provide a method of efficiently producing a gas to be used in synthesizing a liquid fuel such as methanol through the gasification of a herbaceous or wood biomass material. Namely, a method of producing a gas for produc...
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WO/2003/008520A1 |
An equipment for producing oxygen-rich fuel gas that is a clean energy resource is provided, it is comprised of closed feeding device, gasifier, cracking device, catalytic tank, catalytic device, and spare dynamo. The advantages of the p...
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WO/2003/008757A1 |
The invention relates to an additive, the use thereof and a method for inhibiting the seeding, growth and/or agglomeration of gas hydrates, whereby an effective amount of an inhibitor is added to a multi-phase mixture, comprising water, ...
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WO/2003/006589A1 |
Powdery gas hydrate is compression−molded and palletized by a pelletizing device. Thereafter, the solid gas hydrate is loaded into a ship or in a storage tank in a storage facility.
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WO/2003/006141A1 |
A process and a gas permeation apparatus for separating purified methane from hydrocarbons higher than C¿1? in a feed gas mixture such as natural gas, naphtha, liquified natural gas (LNG), liquified petroleum gas (LPG), off gas from pet...
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WO/2003/002250A1 |
Apparatus and process for the production of a clean burning combustible gas by using electric arc. The electrodes (154, 170) used in the invention have several configurations. The process reduces the production of carbon dioxide, hence i...
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WO/2003/002921A1 |
The invention (Fig.1) is an absorption process for recovering C2+ components from a pressurized liquid mixture comprising C1 and C2+. The pressurized liquid mixture is at least partially vaporized by heating the liquid mixture in a heat ...
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WO/2002/102943A1 |
The invention relates to a method for converting hydrocarbon-containing materials such as biomass to a methane-containing gas. More in particular, the invention relates to such a method, wherein the conversion takes place with high effic...
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WO/2002/101100A1 |
This invention relates to a novel porous, sulpha sponge iron compound derived from haematite having the following composition given below: and having trace elements such as Au, Pt and Ag therein,by dissolving said haematite in concentrat...
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WO/2002/092727A2 |
An integrated process for producing a hydrocarbon stream, preferably including predominantly C¿5-20? normal and iso-paraffins, is disclosed. The process involves isolating a C¿4-? stream and, optionally a C¿5+? stream ('natural gas co...
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WO/2002/092543A1 |
An integrated process for producing a hydrocarbon stream including C¿5-20? normal and iso-paraffins is disclosed. A de-sulfurized methane-rich stream and a natural gas condensate are isolated from the natural gas source. The methane-con...
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WO/2002/092186A2 |
A system and method for lubricating fluid flow apparatus, such as a well (12), utilizing a hydrate reducing chemical, for example monoethylene glycol (MEG).
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WO/2002/091813A2 |
An integrated process for producing a hydrocarbon stream including C¿5-20? normal and iso-paraffins is disclosed. The process involves isolating a non-sulfur containing methane stream and a sulfur-containing C¿5?+ stream from a natural...
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WO/2002/086404A1 |
A process for liquefying natural gas in conjunction with processing natural gas to recover natural gas liquids (NGL) is disclosed. In the process, the natural gas stream to be liquefied is taken from one of the streams in the NGL recover...
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WO/2002/081601A1 |
A novel chemical species, called magnecules, which is composed of clusters of molecules, and/or dimers, and/or atoms formed by internal bonds due to the magnetic polarization of the orbits of at least some of the peripheral atomic electr...
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WO/2002/081062A1 |
A process for the removal of water from gas which comprises an absorption step of bringing a gas (1) saturated with water vapour into gas-liquid contact with a water-lean absorbing liquid (3) comprising a water absorbing liquid having a ...
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WO/2002/081895A1 |
A fuel delivery system for supplying liquid gas fuel to an engine is disclosed. The fuel can be supplied solely to the engine or together with diesel fuel. The fuel delivery system includes an injector (20) for receiving the liquid gas, ...
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WO/2002/079355A1 |
A gas hydrate dehydrating/cooling/retrieving device for dehydrating and solidifying slurry gas hydrate for retrieving under atmospheric pressure, comprising a retrieving device body (31) having a slurry gas hydrate supply port (32) provi...
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WO/2002/074722A1 |
A gas hydrate inhibitor includes, by weight, a copolymer including about 80 to about 95 % of polyvinyl caprolactam (VCL) and about 5 to about 20% of N,N-dialkylaminoethyl(meth)acrylate or N-(3-dimethylaminopropyl) methacrylamide.
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WO/2002/070972A2 |
A process for producing a liquified natural gas stream that includes cooling at least a portion of a pressurized natural gas feed stream by heat exchange contact with first and second expanded refrigerants that are used in independent re...
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WO/2002/070403A1 |
A method for the production of hydrogen gas. The hydrogen gas is formed by steam reduction using a metal/metal oxide couple to remove oxygen from water. Steam is contacted with a molten metal mixture including a first reactive metal such...
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WO/2002/070119A1 |
A reaction system of organic substance employing a supercritical fluid or a sub-critical fluid and operable industrially with a high energy efficiency in which a reactive substance, e.g. an organic substance, can be injected in uniform s...
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WO/2002/068093A2 |
A pressure swing adsorption process for the separation of nitrogen from a mixture of same with methane, utilizing two separate PSA stages, one containing a nitrogen selective adsorbent and the second containing a methane-selective adsorb...
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WO/2002/066785A1 |
A method and a composition used therein are disclosed for inhibiting formation of hydrocarbon hydrates. The composition comprises an onium compound, an amine salt and, optionally, a solvent. The method and composition are particularly us...
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WO2001016059A9 |
A process for partially converting well gas to saleable products on site by disproportionation of the alkanes in the well gas into higher and lower molecular weight alkanes.
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WO/2002/063205A1 |
This invention relates to the storage under pressure in a container and subsequent transport of the filled pressurized container of particular natural gas or natural gas-like mixtures that contain methane or natural gas plus an additive,...
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WO2001042400A9 |
The invention is directed to a method of fueling gas turbines from natural gas reserves with relatively low methane concentrations. The invention uses such reserves to generate electric power. The invention permits the use of these reser...
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WO/2002/061354A1 |
The invention relates to a process of manufacturing a pressurized multi-component liquid from a pressurized, multi-component stream (20), such as natural gas, which contains C5+ components and at least one component of C1, C2, C3 or C4. ...
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WO/2002/051968A1 |
The invention provides a process for reducing the level of hydrogen sulphide in a liquid or gas by treatment of the liquid or gas with an H¿2?S-scavenger product derivable by the reaction of a carbonyl group-containing compound with an ...
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WO/2002/050218A1 |
A method for the separation of non-hydrocarbon gases from hydrocarbon gases, the method comprising the steps of:adding water and an agent adapted to reduce the interfacial tension between water and hydrocarbons to a first stream of desir...
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WO/2002/050483A1 |
The invention concerns a method for refrigerating liquefied natural gas under pressure (1), comprising a first step wherein the LNG (1) is cooled, expanded and separated (a) in a first base fraction (4) which is collected, and (b) a firs...
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WO/2002/044306A1 |
Fisclosed are a process for producing aromatic hydrocarbon compounds and liquefied petroleum gas (LPG) from a hydrocarbon feedstock having boiling points of 30-250 °C and a catalyst useful therefor. In the presence of said catalyst, aro...
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WO/2002/044519A1 |
The invention relates to the use of polymers which contain between 1 and 99 mol. % structural units of formula 1, wherein R?1¿ represents hydrogen or C¿1?-C¿6?-alkyl, R?2¿ represents C¿1?-C¿24?-alkyl, C¿2?-C¿24?-alkenyle or a C¿...
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WO/2002/042396A2 |
The invention relates to an odorant for city gas, containing norbornene or a norbornene derivative, a thinner and optionally additional additives. The inventive odorant is characterised in that it is sulphurless and has a low toxicity an...
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WO/2002/040433A1 |
A composition is provided herein for preventing or retarding the formation of gas hydrates or for reducing the tendency of gas hydrates to agglomerate, during the transport of a fluid comprising water and a hydrocarbon, through a conduit...
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WO/2002/034863A1 |
Methods for removing mercaptans from hydrocarbons streams, for example crude oil and natural gas, are provided. The methods use basic metal salts which react with mercaptans to form mercaptides. The metal salts are dissolved or suspended...
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WO/2002/032810A1 |
A method and an apparatus for removing sulfur compounds such as H¿2?S and mercaptan contained in an impurity gas accompanying natural gas or the like through recovering them as sulfur as a simple substance, characterized in that it comp...
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WO/2002/031331A1 |
A hydrotreated liquid contains volatile hydrocarbons, hydrogen, and contaminants such as hydrogen sulfide. An inert gas, preferably nitrogen, is used to strip volatiles from the hydrotreated liquid. This stripper gas is then added to fue...
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WO/2002/026357A2 |
Provided is a trap and method for removing hydrogen sulfide from a gas stream. The hydrogen sulfide trap includes a monolith substrate on which is disposed zinc oxide, and a second metal or oxide thereof. In some aspects, the hydrogen su...
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WO/2002/024838A1 |
A process and equipment (10) for extracting and disposing of sour reservoir components initially contained in natural hydrocarbons (12). The stream (12) of natural hydrocarbons extracted from a reservoir is initially subjected to an opti...
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WO2001010979A9 |
Integrated process for converting light hydrocarbon gas to heavier hydrocarbon liquids. In a first embodiment, a Fisher-Tropsch (FT) process is integrated with a cryogenic liquefied natural gas (LNG) process wherein tail gas from (FT) re...
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WO/2002/016293A2 |
A method to remove sulfur compounds from a gas having up to about 30 percent propylene. The gas is contacted with a zeolite compound at greater than 75°C. The zeolite compound comprises less than 5 percent water. Useful zeolites include...
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WO/2002/015945A1 |
The present invention concerns an anaerobic digestion of animal manures, energy crops and similar organic substrates. The process is capable of refining nutrients comprised in the digested biomass to fertilizers of commercial quality. Th...
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WO/2002/014742A1 |
A low energy method of pyrolysis of rubber or other hydrocarbon material is provided. The hydrocarbon material is heated while maintaining a vacuum, using a clay catalyst. In an additional embodiment, the temperature of the reaction cham...
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WO/2002/014040A1 |
A low energy method of pyrolysis of rubber or other hydrocarbon material is provider. The hydrocarbon material is heated while maintaining a vacuum, using a clay catalyst. In an additional embodiment, also under a vacuum and optionally w...
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WO/2002/014456A2 |
The invention relates to use of trioxepan compounds of formula (I), with R?1-3¿ being independly selected from substituted or unsubstituted hydrocarbly groups in the process to make fuels with improved ignition properties. Preferably, R...
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WO/2002/010318A1 |
A gas hydrate formation inhibitor consisting of an amphiphilic polymer (such as N-isopropylmethacrylamide (co)polymer) which bears nonionic groups (such as hydroxyl groups) at the polymerization-initiation and -termination ends and has a...
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WO/2002/006439A2 |
The invention relates to a bioreactor for methanising biomass, a biogas installation comprising one such bioreactor, and a method for regulating and controlling one such biogas installation. The biogas reactor can be opened over a large ...
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WO/2002/004431A1 |
The present invention relates to marking a petroleum product with a silent marker, which is an ester derivative of fluorescent material, and to detecting the same. In accordance with the present invention, the silent marker may be detect...
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WO/2002/000814A1 |
A fuel for a fuel cell system which takes a gaseous state at ordinary temperature under atmospheric pressure, contains hydrocarbon compounds in an amount of 5 mol % or more and oxygen-containing compounds in an amount of 0.5 to 20 mass %...
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