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WO/2007/144395A2 |
The present invention relates to a method of treating a hydrocarbon stream such as a natural gas stream, the method at least comprising the steps of: (a) supplying a partially condensed feed stream (10) to a first gas/liquid separator (2...
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WO/2007/141227A2 |
A method of treating a hydrocarbon stream such as natural gas comprising at least the steps of: (a) providing a hydrocarbon feed stream (10); (b) passing the feed stream (10) through a first separation vessel (12) to provide a first gase...
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WO/2007/119587A1 |
Disclosed is a liquid fuel synthesis system (1) comprising: a first reformer (12) for reforming a hydrocarbon raw material to produce a synthetic gas comprising mainly a carbon monoxide gas and a hydrogen gas; a bubble column reactor (30...
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WO/2007/114274A1 |
Disclosed is a liquid fuel synthesis system (1) comprising: a reformer (12) for reforming a hydrocarbon raw material to produce a synthetic gas comprising mainly a carbon monoxide gas and a hydrogen gas; a bubble column reactor (30) for ...
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WO/2007/110448A1 |
Process to prepare an aviation fuel and an automotive gas oil from a source of mineral derived gas oil, wherein from the mineral derived gas oil a low boiling fraction is isolated for use as an aviation fuel or as an aviation fuel compon...
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WO/2007/102751A1 |
The invention relates to processes for vacuum distilling oilstock in the petroleum refining industry. The inventive method consists in pumping out a vapour-gas medium from the top part of a vacuum column by means of a liquid-gas jet devi...
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WO/2007/086776A1 |
The invention can be used for components separation methods in rectifying plants. The inventive method is carried out by means of a plant comprising a rectifying column which is (1) provided with mass exchange devices and is divided by m...
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WO/2007/086774A1 |
The inventive method for distilling a hydrocarbon material is carried out on several dividing stages in cyclone evaporators with a heated cylindrical vertical wall. The inventive method consists in supplying the raw material heated to th...
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WO2007013829B1 |
A process, and a device for implementing the process, for separation of fluids in emulsion and/or in solution, and/or for low pressure distillation, in particular of water and/or gaseous hydrocarbons dissolved in crude petroleum, and/or ...
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WO/2007/065064A2 |
A composition and method of inhibiting corrosion caused by naphtheπic acid in fluids includes using a combination of a thiophosphorus compound and a hydrogen sulfide scavenging compound. The hydrogen sulfide scavenging compound signific...
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WO/2007/018519A1 |
Processes using solvent aided fractionation in one or more of several sequential distillation units for separation and/or purification of useful components from a mixture containing a plurality of volatile organic compounds are disclosed.
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WO/2007/018516A1 |
The present invention provides improved methods for separation and/or purification of useful components from a mixture containing a plurality of volatile organic compounds by use of preselected liquid solvents in a fractionating unit inc...
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WO/2007/015644A1 |
A method and means for purifying petrochemical products in a circuit circulating such products at a pressure of about 2 to 6 bar, comprising heating the petrochemical product and maintaining the temperature to about 100 °C, passing the ...
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WO/2007/002502A2 |
Liquid phase processes for producing fuel in a reactor comprising the step of combining at least one oxidizable reactant with liquid water and at least one electrolyte to form a mixture and conducting a fuel -producing reaction in the pr...
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WO/2006/137616A1 |
Disclosed herein is a process for increasing the production of benzene from a hydrocarbon mixture. A process for producing an aromatic hydrocarbon mixture and LPG from a hydrocarbon mixture, and a solvent extraction process for separatin...
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WO/2006/126908A1 |
The invention may be used at installations with both an atmospheric column, and those with simultaneous application of an atmospheric column and a vacuum one and intended for fractional distillation of oil. The main distinctive feature o...
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WO/2006/074617A1 |
Invention solves method of processing of hydrocarbon raw materials, especially crude petroleum, by the way of its heating-up with liquid molten thermal medium, for example salt melt, wherein incoming crude petroleum is processed in two p...
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WO/2006/049980A2 |
A process for the inhibition of corrosion caused by naphthenic acid during the elevated temperature processing of crude oil or the high temperature distillates derived therefrom by use of a treatment comprising (I) tetra functional subst...
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WO/2006/043469A1 |
A tuning device of wireless communication type used for tuning the sound of a musical instrument. The tuning device comprises a sound collecting unit composed of an input section for receiving the input of the sound or vibration signal p...
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WO/2006/032139A1 |
The present invention relates to a method of and apparatus for natural gas processing, namely, the process of low-temperature separation of gas components (LTS).
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WO/2006/032620A1 |
Use of N-alkyl-1, 3-diaminopropanes, or of a composition thereof as a dispersing agent to prevent the formation or remove already formed deposits of ammonium salt in hydrocarbon process plants, such as petrochemical or refinery plants.
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WO/2006/034347A2 |
A more energy-efficient method of processing crude oil is achieved by viscoelastic shearing in order to increase the vapor pressure of the crude oil. This change in vapor pressure allows a more efficient separation of volatile components...
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WO/2006/027610A1 |
An integrated power plant comprising a gas turbine set with a compressor, a combustion chamber and a gas turbine, a waste heat recovery unit (WHRU) arranged downstream of the gas turbine, the heat from the gas turbine flue gases being re...
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WO/2006/023799A2 |
A method for the determination of optimal pipestill operation comprising the steps of: feeding a crude oil feedstream into the pipestill wherein the crude oil feedstream is separated into boiling range fractions, performing a virtual ass...
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WO/2006/004583A2 |
Process and composition, in particular for controlling ticks on animals, characterized in that the composition includes, on the one hand, at least one compound of IGR (insect growth regulator) type, in doses and proportions which are par...
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WO/2005/080530A1 |
Presented is an improvement to a previous invention involving the catalytic hydrogenation of the C2 to C5 and heavier acetylenes and dienes in a thermally cracked feed stream without significantly hydrogenating the C2 and C3 olefins. The...
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WO/2005/073349A1 |
A process utilizing a low severity hydrocracker prior to a high severity hydrocracker for the processing of petroleum based and synthetic hydrocarbon feedstocks into distillate fuels and high quality lubricant base oils. The process mini...
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WO/2005/061679A1 |
An integrated process for lowering the pour point of Fischer-Tropsch derived wax which comprises (a) collecting separately from a Fischer-Tropsch unit a Fischer-Tropsch wax and a Fischer-Tropsch condensate; (b) pyrolyzing the Fischer-Tro...
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WO/2005/049766A1 |
The invention relates to a method for isomerising typically paraffinic hydrocarbon fractions having 5-7 carbon atoms consisting in using a membrane separation unit which is supplied by an overhead flux from a deisohexaniser which makes i...
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WO/2005/040313A1 |
Naphthenic acid corrosivity of hydrocarbon feedstocks is correlated with the chemical composition of naphthenic acids, and especially with a ratio between an alpha fraction and a beta fraction of naphthenic acids. Contemplated plants, co...
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WO/2005/026295A1 |
Amine and amine blend compositions neutralize acid environments in distillation overheads of hydrocarbon processing facilities. The neutralizers are composed of certain combinations of amines which are relatively stronger bases and more ...
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WO/2005/019382A2 |
A method for hydroprocessing a hydrocarbon synthesis product feed to form upgraded fuels and lubricating oils. In a preferred embodiment, the method includes the steps of: (a) contacting a Fischer-Tropsch product with a hydroprocessing c...
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WO/2005/014758A1 |
The invention relates to a method for prevention of corrosion by naphthenic acids in a refinery, comprising the use of a compound of formula: HS-B-COOR (I), where B = a saturated bivalent 1-18 C hydrocarbon and R = H, alkaline or alkalin...
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WO/2005/003261A1 |
The present invention discloses a method for recombining catalytic hydrocarbons, which is fed onto the main catalytic fractional column for fractionating to get gasoline, diesel and a medium fraction. The medium fraction or the mixture o...
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WO/2005/003066A2 |
Novel methods of treating a Fischer-Tropsch product by distillation are disclosed. Such methods are capable of removing soluble (and ultra-fine particulate) contamination, fouling agents, and/or plugging precursors from the Fischer-Trops...
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WO/2004/106468A1 |
Corrosive amine salts in hydrocarbon streams such as desalted crude oil streams can be prevented or avoided by adding certain amine scavenging chemicals to the streams. Suitable amine scavengers include, but are not necessarily limited t...
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WO/2004/099345A1 |
The present invention discloses an apparatus for the regeneration of quenching oil compositions comprising: a device for extracting fraction of said compositions from a treatment tank; an evaporation circuit comprising a return conduct, ...
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WO/2004/069962A1 |
Disclosed is a method for processing naphtha, according to which a) naphtha or a stream generated from naphtha in a preprocessing step is divided into a stream A that is stripped of aromatics and a stream B which is enriched with aromati...
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WO/2004/067682A1 |
A process for desulfurizing a gasoline stream while continuing to maintain the octane rating of the blend stock. A gasoline stream containing sulfur compounds and olefins is introduced into a fractionation zone to produce a low boiling f...
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WO/2004/052491A1 |
A differential vapor pressure (DVP) cell (150) is disposed in a divided wall column (100) that receives a feed comprising a first (102A), second (102B), and third (102C) component. A separation section (120) on the feed side of the divid...
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WO/2004/044266A1 |
The quaternary ammonium compound described by general formula 1 below[general formula 1] (wherein R?1¿, R?2¿ and R?3¿ are the same or different hydrocarbon radicals with 1 to 4 carbon atoms, and n is an integer between 1 and 10) is us...
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WO2002036712A9 |
A process and apparatus are disclosed that relate generally to a process for reducing harmful or unwanted emissions during the production of asphalt, such as blue smoke. The process includes the introduction of a pump around of the wax o...
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WO2003086578A9 |
A vibratory apparatus for separating a liquid from a liquid-laden solid material includes an inclined trough having a base with a first end and a second elevated with respect to the first end. A deck is attached to the trough base, the d...
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WO/2004/018592A1 |
A tunnel type device for continuously feeding waste plastics to be recycled to pyrolysis oil without a catalyst includes a recycling furnace (30) indirectly heated in a recycling chamber (20) heated by heat of a hot combustion gas of a c...
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WO/2004/016715A2 |
The invention relates to a method and a device for purifying petroleum fractions in order to produce fuel with a low content of sulphur and/or aromatic compounds. The inventive method consists in simultaneously distilling the petroleum f...
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WO/2004/007644A1 |
The invention relates to a method of regenerating used oils of petroleum origin by means of extraction with aliphatic solvents. The inventive method is characterised in that, once the solvent has been eliminated from the extract, it comp...
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WO/2003/093392A1 |
A method for reducing the sediment toxicity of a composition, which includes a mixture of hydrocarbons, the mixture including hydrocarbons having a boiling point above about 270 °C and below about 340 °C, is provided. The method includ...
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WO/2003/078014A1 |
The invention relates to a compact rectifying unit for separation of mixed fluids using for heat transfer purpose a fluid heat carrier and its vapours on one of the sides of heat and mass exchanging walls. In order to increase the effici...
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WO/2003/060041A2 |
The group of inventions comprises the method for processing of multi-component liquid mixtures (MCLM) and the plant for its implementation. The claimed method of MCLM separation comprises pressurized feeding of hydrocarbon liquid mixture...
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WO/2003/048272A1 |
The invention provides a method for separating at least a fraction of non-acid chemicals (NAC's) from at least a fraction of a gaseous raw product produced during a Fischer-Tropsch (FT) reaction or a condensate thereof including at least...
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