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WO/2004/023096A2 |
An apparatus for online and on-site tracer generation for tagging natural gas stored in underground storage fields wherein feedstock (1) is drawn from a feedstock source. The feedstock undergoes initial analysis in flow meters (4 and 11)...
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WO/2004/023095A2 |
The invention provides a method of online and on-site tracer generation for tagging natural gas stored in underground storage fields wherein feedstock is drawn from a feedstock source. The feedstock undergoes initial analysis to determin...
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WO/2004/016717A1 |
A wet gas purification method for removing ammonia in a gas, characterized in that it comprises a step of washing with water in which makeup water is fed continuously or intermittently for absorbing an ammonia component in the gas, to al...
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WO/2004/015039A1 |
The invention relates to the use of mixtures containing acrylic acid alkyl esters and/or methacrylic acid alkyl esters and to liquid compounds containing nitrogen for odorising natural gas. The invention also relates to a method for odor...
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WO2002059238A9 |
There is provided a water-hydrocarbon mixture. In one example, the mixture includes low-molecular weight hydrocarbon and between about 5% and about 70% water. The mixture is in the gaseous state, and is a pressure that is below the criti...
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WO/2004/015037A1 |
The invention relates to the use of mixtures containing acrylic acid alkyl esters and/or methacrylic acid alkyl esters and acyclic or cyclic ketones for odorising natural gas and to natural gas containing said mixtures.
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WO/2004/015036A1 |
The invention relates to the use of mixtures of acrylic acid C1-C6 alkyl esters and/or methacrylic acid C1-C6 alkyl esters for odorising combustible gases, to a method for odorising said gases and to combustible gases containing said mix...
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WO/2004/015040A1 |
The invention relates to the use of mixtures containing acrylic acid alkyl esters and/or methacrylic acid alkyl esters and phenols and/or phenol ethers for odorising natural gas. The invention also relates to a method for odorising natur...
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WO/2004/015038A1 |
The invention relates to the use of mixtures containing acrylic acid alkyl esters and/or methacrylic acid alkyl esters and carboxylic acids and/or alkynes for odorising natural gas, to a method for odorising natural gas and to natural ga...
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WO/2004/005440A1 |
Novel methods of providing fuels to a gas-to-liquids facility are disclosed. A gas-to-liquids facility typically operates in a remote location and therefore must supply its own energy needs. These facilities are often sustained by fuels ...
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WO/2004/000723A1 |
A method for the production of hydrogen-containing gas composition such as a synthesis gas including hydrogen and carbon monoxide. The method is carried out in reactor (500), which includes refractory sidewalls (502) that are adapted to ...
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WO/2003/106331A1 |
The invention relates to a plant unit for decomposing and purifying synthesis gas, said unit consisting of a device for partially condensing synthesis gas and a device for the nitrogen wash process which is connected to the device for pa...
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WO/2003/095594A1 |
The invention relates to a method for the removal of gaseous organo-sulphur compounds, in particular THT, from fuel gas streams. The method comprises bringing the gas stream into contact with an adsorbent, with a clay mineral from the ho...
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WO/2003/092862A1 |
The invention relates to a method for purifying gas, particularly gas containing hydrocarbons such as natural gas that is contaminated with sulfur in the form of H2S and with mercaptans as well as CO2. The aim of the invention is to crea...
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WO/2003/089115A1 |
A plant includes an absorber (103) that operates in a gas phase supercritical region and removes an acid gas from a feed stream (9) at high recovery of the feed stream (10) while producing a high purity acid gas stream (36). Particularly...
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WO/2003/087532A1 |
Antifreeze proteins, active fragments of these antifreeze proteins and mimetics thereof for use in inhibiting clathrate hydrate formation and reformation and designing and selecting inhibitors of clathrate hydrate formation and reformati...
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WO/2003/083015A2 |
A process for the removal of arsine (AsH3) from a hydrocarbon stream, having an atmospheric boiling point lower than about 0 °C, by contacting the hydrocarbon stream with an adsorbent that contains elemental sulphur deposited on a suppo...
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WO/2003/083019A1 |
A method for producing a gas hydrate through reacting raw material water with a gas hydrate forming material under a condition suitable for the formation of the gas hydrate, wherein the gas hydrate is formed in the presence of a substanc...
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WO/2003/078029A1 |
A pressure swing adsorption process for the separation of impurities such as nitrogen and carbon dioxide and recovery of hydrocarbons from a natural gas stream utilizes two separate adsorption systems, the first (32) containing an adsorb...
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WO/2003/072530A1 |
An integrated process for improved hydrocarbon recovery from a natural gas resource is disclosed. A methane-rich stream, al LPG stream and optionally a C5+ stream are isolated from a natural gas source in a first separation zone and desu...
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WO/2003/072991A1 |
An apparatus and method for producing liquefied natural gas. A liquefaction plant may be coupled to a source of unpurified natural gas, such as a natural gas pipeline at a pressure letdown station. A portion of the gas is drawn off and s...
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WO/2003/072225A1 |
The invention relates to a method for purifying gas, in particular gas containing hydrocarbon, such as e.g. natural gas with sulphur impurities in the form of H2S, mercaptans and CO2. To eliminate the undesired sulphuric substances in th...
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WO/2003/070358A1 |
The invention relates to a method and unit for the production of hydrogen from a hydrogen-rich feed gas. According to the invention, N adsorbers are used and, at intervals, each of said adsorbers follows a cycle comprising: an adsorption...
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WO/2003/068366A1 |
The invention relates to a method for treatment of a gaseous mixture comprising hydrogen, H2S and possibly other components such as hydrocarbons. The aim of the invention is to separate the hydrogen from the other components of the mixtu...
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WO/2003/068365A2 |
Part of the flux of a combustible gas mixture, flowing in a distribution line (1), is taken off (13), compressed (12) and treated as a recycle gas (10) in a unit (3) for production of an active gas (4) from a synthetic gas mixture (6). S...
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WO/2003/064320A1 |
A nonreversible metal hydride for use as a hydrogen fuel. The nonreversible metal hydride is formed from an intermetallic compound having the formulaa Ca1+aLi2+b. The Ca1+aLi2+b is formed by melting amounts of elemental lithium and calci...
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WO/2003/062618A1 |
According to the invention, continuously prevailing fuel gas properties (X¿G?) are measured during the operation of a gas turbine group. The C¿2+? alkane content of the fuel gas is of particular interest, as it has a considerable influ...
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WO/2003/062177A1 |
A low molecular weight hydrocarbon feed stream is passed through a bed of a first adsorbent comprising a silica gel or molecular sieve to adsorb mercaptans and giving a hydrocarbon product stream. Periodically, the first adsorbent is reg...
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WO/2003/062725A1 |
Novel processes and devices for the removal of freezable species such as carbon dioxide, water and heavy hydrocarbons from a natural gas feed stream during liquefaction to produce LNG are disclosed. The freezable species are able to be r...
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WO/2003/057348A1 |
The present invention relates to a process for removing carbon dioxide and optionally hydrogen sulphide and/or COS from a gas stream containing these compounds by washing the gas with an aqueous washing solution containing water, sulfola...
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WO/2003/050214A1 |
A fuel gas odorant, especially, a novel fuel gas odorant for fuel cells which is suitable for use in a fuel gas for fuel cells which comprises hydrogen or another gas. The fuel gas odorant for fuel cells comprises at least one of compoun...
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WO/2003/047730A1 |
The present invention provides a process for purifying a sour gas stream containing hydrogen sulfide by (a) absorbing hydrogen sulfide from a sour gas (1) by contacting the gas with a hydrogen sulfide absorbent (3) in an absorber (101) t...
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WO/2003/044135A1 |
A novel odorant for fuel gases which is suitable for use in fuel gases such as a liquefied natural gas (LNG), city gas, and LP gas or in fuel gases such as methane gas, propane gas, butane gas, and hydrogen gas. Especially preferably, it...
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WO/2003/042339A1 |
The present invention relates to a novel process for the commercial-scale refining the liquefied petroleum gas (LPG). The process comprises sequential fine desulfurization and mercaptan conversion of the LPG in the absence of alkali thro...
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WO/2003/040269A1 |
A method of improving the combustion of a fuel by adding a catalyst or combustion enhancer at an extremely low concentration, preferably in the range of 1 part catalyst per 200 million parts fuel to 1 part catalyst per 6 trillion parts f...
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WO/2003/040261A2 |
The present invention provides an upgraded synthetic gasoline having a true boiling point (TBP) range of between 50°C-300°C, a sulphur content of less than 1ppm, a nitrogen content of less than 1ppm, an aromatics content of between 0.0...
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WO/2003/040633A1 |
Feed gas (1) in an improved NGL processing plant is cooled below ambient temperature and above hydrate point of the feed gas to condense heavy components (6) and a significant portion of water (4) contained in the feed gas. The water (4)...
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WO/2003/029612A1 |
A method for recovering hydrocarbon trapped in a hydrate formation, comprising the steps of (a) contacting the hydrate formation with an aqueous solution comprising from 10 % to 75 % by weight of a salt such as potassium formate or aceta...
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WO2002101307B1 |
A process for liquefying natural gas (50) in conjunction with producing a liquid stream containing predominantly hydrocarbons heavier than methane (41) is disclosed. In the process, the natural gas stream to be liquefied (31) is partiall...
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WO/2003/024605A2 |
In an undersea system, an aqueous liquid stream (14) is used to separate carbon dioxide (CO2) from hydrocarbon asset (10). The carbon dioxide is subsequently disposed in the sea (18) or underground (20).
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WO/2003/024604A2 |
A process for removing CO¿2? from a CO¿2?-containing gas. The process includes scrubbing CO¿2? from a CO¿2?-containing gas using an aqueous phase liquid forming a CO¿2?-enriched aqueous phase. The CO¿2?-enriched aqueous phase is th...
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WO/2003/024904A1 |
A method for removing CO¿2? from a gas stream, including methane and CO¿2?. The method includes contacting a gas stream with an aqueous stream, so that at least a portion of the CO¿2? in the gas stream is dissolved into the aqueous st...
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WO/2003/020674A1 |
An improved pressure swing adsorption process is provided for removing or separating a gas from a mixture of gases. The PSA process comprises selectively adsorbing a gas from the mixture to form a product gas having a reduced concentrati...
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WO/2003/018472A1 |
In a conventional hydrodesulfurization process sulfur is removed from liquid hydrocarbons by reacting the sulfur in the liquid hydrocarbons with hydrogen to form H¿2?S. A sour hydrogen gas stream consisting of unreacted hydrogen, H¿2?S...
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WO/2003/019068A2 |
It is required to provide a gas hydrate dewatering device which performs dewatering and produces a gas hydrate with a low proportion of included water (40f) continuously at high efficiency, under conditions in which the gas hydrate is no...
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WO/2003/019710A1 |
The invention relates to a method and a device for producing a desulphurised fuel gas for fuel cells, whereby the fuel gas, especially natural gas, is desulphurised in a desulphurisation device (1) and the sulphur content of the desulphu...
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WO/2003/015908A1 |
An apparatus for carrying out a process of converting hydrocarbon fuel to a hydrogen rich gas utilizes heat pipes (504) to control the temperatures of the reactor beds (502), manage heat and integrate the heat management in a simple and ...
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WO2002026356B1 |
A process for the reduction of gaseous sulfur compounds in gaseous streams. The gaseous stream is contacted with a sorber, e.g., zinc oxide, which is capable of sorbing the sulfur compounds under sulfur sorbing conditions. The sorber is ...
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WO/2003/013698A2 |
The invention relates to tropospheric volume elements enriched with vital elements and/or protective substances and to a method for their production and use. The vital elements cover those substances that promote the development of livin...
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WO/2003/011432A1 |
The invention relates to a method for the separation of gaseous components from technical gases in which the gas components are washed out of the technical gas (1), by means of a wash (2). The washing agent, charged with the gas componen...
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