| Document |
Document Title |
|
WO/1996/034226A1 |
A method of producing a stable hydrocarbon product in the form of hydrate of at least one hydrate-forming hydrocarbon surrounded by or suspended in a hydrocarbon-containing liquid. The invention comprises the actual product, a method of ...
|
|
WO/1996/033379A1 |
Method of cooling a fluid stream which passes through a hot side (1d, 1b, 1c) of a main heat exchanger (1) comprising removing refrigerant from the main heat exchanger (1); compressing refrigerant in a two-stage compressor unit (7) to ob...
|
|
WO/1996/029502A1 |
A hydrate inhibitor comprising a blend of at least one of an additive (xx) and an additive (xxi) wherein additive (xx) is an ammonium salt containing at least one oxygen atom of general formula [R20+NR21R22R23]-X 1/v wherein R20 is an or...
|
|
WO/1996/029501A1 |
A hydrate inhibitor comprising a blend of an additive (i) and at least one of an additive (ii) and an additive (iii) wherein additive (i) is a polymer of an ethylenically unsaturated N-heterocyclic carbonyl compound, with 6-8 ring atoms ...
|
|
WO/1996/028524A1 |
The invention provides a method employing a fuel additive to improve the operation of a pass-through oxidation catalyst over long periods of time with continued catalytic activity and without the undesirable conversion of SO2 to SO3. A p...
|
|
WO/1996/011998A1 |
Fortified hydrocarbon torch gas is a mixture of a major portion by weight of hydrocarbon base gas such as liquefied petroleum gas (LPG) or natural gas and additive selected from 1,2-ethanediol, 1,2-propanediol, 1,3-butanediol, glycerol, ...
|
|
WO/1996/011370A1 |
A method for liquefying pressurised natural gas including at least one refrigeration cycle using a coolant mixture, and comprising at least the following steps: (a) said coolant mixture is at least partially condensed by compression (K1)...
|
|
WO/1996/008673A1 |
A method for inhibiting the formation of clathrate hydrates in a fluid having hydrate forming constituents is disclosed. More specifically, the method can be used in treating a petroleum fluid stream such as natural gas conveyed in a pip...
|
|
WO/1996/008636A1 |
This invention is directed toward a method for inhibiting the formation (nucleation, growth and agglomeration) of clathrate hydrates comprising adding into a mixture comprising hydrate forming substituents and water, an effective amount ...
|
|
WO/1996/008672A1 |
A method for inhibiting the formation of clathrate hydrates in a fluid (e.g. natural gas) having hydrate-forming constituents is disclosed. The hydrate inhibitors used in the method are substantially water soluble polymers formed from an...
|
|
WO/1996/008456A1 |
A method for inhibiting the formation of clathrate hydrates in a fluid having hydrate forming constituents is disclosed. More specifically, the method can be used in treating a petroleum fluid stream such as natural gas conveyed in a pip...
|
|
WO/1996/004462A1 |
A method of inhibiting or retarding formation of hydrates from water and a lower alkane, such as methane or ethane, involves adding additives which comprise (i) a corrosion inhibitor and (ii) a salt which is of formula [R1(R2)XR3]+Y-, wh...
|
|
WO/1996/002614A1 |
The invention concerns a method of enriching a mine or waste tip gas containing from 20 to 65 % methane by the following steps: a) the mine and/or waste tip gas is removed (2) and compressed to between 5 and 15 bar (3, 4); b) CO2 and/or ...
|
|
WO/1996/001300A1 |
The effluent gas stream from anaerobic waste water treatment digesters is treated to remove trace amounts of hydrogen sulfide and other contaminants. The chemical equation involved relies on the reaction of hydrogen sulfide with oxygen t...
|
|
WO/1995/034372A1 |
The gas stream which emanates from landfills is treated to produce a purified gas which is essentially a hydrocarbon such as methane which can be used as the fuel source in a fuel cell power plant, or can be used in other power plants th...
|
|
WO/1995/033020A1 |
The invention relates to method and means for adding an odorant to a consumer gas flowing in pipelines, in order to warn people in the surroundings of consumer sites or gas supply lines of the risk of fire, explosion or other danger, if ...
|
|
WO/1995/032356A1 |
Discussed is a process for preventing clathrate hydrate masses from detrimentally impeding the possible flow of a fluid susceptible to clathrate hydrate formation. The process is particularly useful in the natural gas and petroleum produ...
|
|
WO/1995/030825A1 |
A hydrogen and natural gas fuel mixture (16) for internal combustion engines is provided for vehicle engines such as those used in standard production engines (10) for automobiles, trains, and lawn mowers. The gaseous fuel (16) for opera...
|
|
WO/1995/026804A1 |
A method for removing carbon dioxide from mixed gas containing methane and carbon dioxide by using a plurality of adsorption tanks filled with CMS through the PSA method. The PSA method includes at least adsorption, desorption and pressu...
|
|
WO/1995/027179A1 |
A process for producing a liquefied natural product such as LNG is described where a single phase nitrogen refrigerant is used in such a way that the refrigerant stream (10) is divided into at least two separate portions (12, 14) which a...
|
|
WO/1995/023835A1 |
An absorption process for separating a feed gas stream having components with a spectrum of volatilities including light (volatile) components, intermediate volatility components, and heavy (least volatile) components. The disclosed proc...
|
|
WO/1995/022393A1 |
Water containing contaminants is removed from a gas or liquid stream and then treated to separate the water from the contaminants. The water may be rendered pure enough for disposal in the local environment by evaporation. The accumulate...
|
|
WO/1995/019839A1 |
A multi-bed process of removing sulfur oxides and/or other combustible sulfur-containing compounds from a gas stream (10) including combusting the other compounds when present to sulfur oxide, thereby forming a sulfur oxide enriched stre...
|
|
WO/1995/019408A1 |
Formation of gas hydrate e.g. crystalline hydrates from natural gas especially with o.5-5 % carbon dioxide is inhibited or retarded by addition to a medium susceptible thereto of an additive (hereinafter called the Additive) which is (i)...
|
|
WO/1995/017948A1 |
The present invention relates to a process for the purification of natural gas to make it comply with gas or pipeline specifications comprising that the gas has a dew point between 0 �C and -18 �C and a H2S content below 4 ppm by vol...
|
|
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...
|
|
WO/1994/029640A1 |
The present invention relates to a monolithic porous silico-calcium mass free from asbestos for filling gas vessels and containing inorganic synthetic fibres based on carbon as binder, characterized in that said carbon fibre has low ther...
|
|
WO/1994/026393A1 |
Control of emissions of volatile organic compounds which have been absorbed by glycol during contact with a wet gas stream such as a natural gas stream, while minimizing the contaminants in the water streams produced, is achieved by pass...
|
|
WO/1994/025158A1 |
A catalyst member for use in processes for the catalytic combustion of gaseous carbonaceous fuels is made from a stabilized carrier having a plurality of gas flow passages extending therethrough defined by channel walls and a catalyst ma...
|
|
WO/1994/024480A1 |
The invention relates to method and means for addition of odour component to gasline system for consumer gas. A carrier gas (2) is saturated with an odour component by conducting the carrier gas through a container (3) with liquid odour ...
|
|
WO/1994/024500A1 |
In an integral incorporated cascade-type process the cooling mixture from the penultimate stage (1B) of the single cycle compressor (1) is fed into a distillation apparatus (5), the overhead vapour of which is cooled (at 24) to a tempera...
|
|
WO/1994/024413A1 |
Gas hydrate or ice formation is inhibited or retarded by adding to a medium or surface susceptible thereto such as a pipeline containing gas and water at least one additive which is at least one of (i) an amino acid or derivative thereof...
|
|
WO/1994/024232A1 |
The present invention generates a fuel gas which generates limited amounts of nitrogen oxides at the time of combustion, drastically increases a combustion duration time of a fuel per unit volume and can effect high temperature combustio...
|
|
WO/1994/015710A1 |
The present invention advantageously provides a desiccant bed with means for removing residual mercury from a gas, such as a natural gas stream. The desiccant bed includes a silver and/or gold-containing layer and a protective layer of p...
|
|
WO/1994/012761A1 |
Discussed is a process for preventing clathrate hydrate masses from impeding the flow of fluid in a fluid system. An additive is contacted with clathrate hydrate masses in the system to prevent those clathrate hydrate masses from impedin...
|
|
WO/1994/001515A1 |
Base hydrocarbon liquid, preferably dimethylmethane [propane], is fortified with 4 % to 10 % of a mixture of methylethylketone plus C4 H10 O or C4 H10 O2 group hydrocarbons plus activated carbon as a catalyst to make an azeotropic mixtur...
|
|
WO/1994/001203A1 |
The invention relates to a process for removing carbon dioxide regeneratively from a hot gas stream, containing flue gases or fuel gases, wherein the gas stream is successively: a) used for heating (1) and/or desorbing (2) a solid absorb...
|
|
WO/1993/025638A1 |
An arrangement for adding an odorant to a consumer gas which is distributed to a consumer site, in order to indicate to people in the vicinity of the risk of fire, explosion, poisoning, suffocation or some other danger, should consumer g...
|
|
WO/1993/025798A1 |
The invention relates to a method for inhibiting the formation, growth and/or agglomeration of gas hydrate crystals in a mixture containing low-boiling hydrocarbons and water, characterized by adding to the mixture an effective amount of...
|
|
WO/1993/024594A1 |
A hydrogen-based fuel comprises the air and unsaturated hydrocarbon C2-C4; the ratio of the components in per cent by volume is the following: air 0.25-1.0, unsaturated hydrocarbon 2.0-27.0, hydrogen the balance.
|
|
WO/1993/022031A1 |
The proposal is for a process and device (10) for separating gas mixtures (12) formed above liquids (11), especially hydrocarbon gas mixtures, using separating device (13) having a gas separation diaphragm, on the retentate side (14) of ...
|
|
WO/1993/018116A1 |
A fortified hydrocarbon comprises a mixture of a major portion by weight of hydrocarbon base and as an additive a minor portion by weight of methyl ethyl ketone together with tertiary butyl alcohol and/or with methyl tertiary butyl ether...
|
|
WO/1993/016011A1 |
Monolithic porous mass free from asbestos, for filling acetylene cylinders, the mass being based on calcium silicate obtained from lime and crystalline quartz powder, characterised in that the binder consists of inorganic synthetic fibre...
|
|
WO/1993/012032A1 |
An endothermic reaction furnace (102) includes one or more elongated tubes (110) defining therein an endothermic reaction flow path and a combustion flow path for providing heat to drive the endothermic reaction. The combustion flow path...
|
|
WO/1993/012206A1 |
The invention presented relates to a method for reducing the emission of nitrogen oxides from a diesel engine without significant loss of fuel efficiency and without significant increases in carbon monoxide and hydrocarbon emissions. The...
|
|
WO/1993/008245A1 |
A liquefied gas fuel for generating highly luminous colored flame, which can prevent nozzle clogging because of a remarkable reduction in the dissociation and precipitation of inorganic metal salts, can generate stable colored flame with...
|
|
WO/1993/008436A1 |
The charge of LNG (1) is refrigerated by primary expansion in a turbine (21), direct heat exchange (2) and secondary static expansion (3). The refrigerated charge (4) is fractionated in a denitrogenation column (5) in a gas phase (10) co...
|
|
WO/1993/002828A2 |
Base hydrocarbon gas, preferably LPG gas, is fortified with 6 % to 20 %, preferably 10 % to 15 %, of methyl ethyl ketone, with activated carbon as a catalyst to make an azeotropic mixture. Cutting of ferrous metal can be accomplished eve...
|
|
WO/1993/001153A1 |
Method for the production of gas hydrates for storage and transportation of hydrate forming gases. The gas is pressurized and cooled, whereupon the gas (1b) is supplied to a vessel (6), to which water (7) is added simultaneously to the v...
|
|
WO/1992/020431A1 |
A system and method for separating acid gas from natural gas which utilizes a hybrid membrane system comprising a hydrogen sulfide membrane assembly, an acid gas membrane assembly, and, optionally, a dehydration membrane assembly. This h...
|
