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WO/2004/067488A1 |
The inventive method for dehydrating and dehydrocyclising hydrocarbons relates to petrochemistry and consists in bringing a raw material flow into contact with a catalyst based on X-ray amorphous carbon, which is produced by evaporating ...
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WO/2004/061055A1 |
A method for desalization and dehydration of oil in which after heating of the emulsed oil it contacts with water, while deemulgator is added to this mixture. The mixture of oil, water and overheated steam sedimentates, during which a pa...
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WO/2004/053035A1 |
For purifying contaminated oil from particles suspended in the oil by means of a centrifugal separator a liquid separation aid is used having a density higher than that of the oil. The liquid separation aid attracts/binds the contaminati...
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WO/2004/043938A1 |
1,3,5 (2H2,4H2,6H2) tripropanediamine N,N,N',N',N',N' hexamethyl is used to scavenge sulfur compounds from hydrocarbons. A novel method of making the triazine comprises autocondensing (CH3)2N CHCH2CH 2N=CH2.
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WO/2004/037370A2 |
Fossil fuels are combined with an aqueous liquid and a dialkyl ether to form an aqueous-organic reaction medium which is passed through an ultrasound chamber on a continuous flow-through basis. The emerging mixture separates spontaneousl...
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WO2004014512A3 |
A method of augmenting the separation of immiscible heavier and lighter components of an emulsion including the steps of passing the emulsion into a treatment vessel, establishing at least one dual frequency electric field within the ves...
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WO2004020553A8 |
It has been discovered that metals and/or amines can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-solu...
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WO2004016715A3 |
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/2004/020553A1 |
It has been discovered that metals and/or amines can be removed or transferred from a hydrocarbon phase to a water phase in an emulsion breaking process by using a composition that contains water-soluble hydroxyacids. Suitable water-solu...
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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/2004/016718A1 |
A method of modifying a biomass which comprises the modification step of treating a cellulose-based biomass having an oxygen/carbon atomic ratio of 0.5 or above under the saturated vapor pressure or above in the presence of water to ther...
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WO/2004/014538A1 |
An apparatus and process for the separation of solids from gases in a mixture improves separation efficiency by imparting a swirl motion to the mixture in a first angular direction to centripetally separate the heavier solids from the li...
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WO/2004/014512A2 |
A method of augmenting the separation of immiscible heavier and lighter components of an emulsion including the steps of passing the emulsion into a treatment vessel, establishing at least one dual frequency electric field within the ves...
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WO/2004/007049A1 |
A filtration device, a filtration method, a method of desalinating sea water by using the device, and a method of desulfurizing petroleum, the device comprising a filter formed in a cylindrical shape by stacking a plurality of rings on e...
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WO/2004/007645A1 |
The general object of this invention is to provide an improved process for sweetening and desulfurizing sulfur-containing crude oil streams. Heating the sulfur-containing crude oil stream to an elevated temperature for an extended period...
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WO/2004/005436A1 |
A hydrocracking process wherein a hydrocarbonaceous feedstock and hydrogen is passed to a denitrification and desulfurization reaction zone and then directly to a hot, high pressure stripper utilizing a hot, hydrogen-rich stripping gas t...
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WO2003087263A3 |
A method for determination for a given oil the relative stability of a water-in-oil emulsion that will be formed by that oil with water comprises measuring for the given oil the weight percent asphaltenes (A), total acid number (TAN), an...
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WO2003033626A3 |
A fuel mixture for a compression ignition device is provided, comprising a mixture of used oil and fuel material in a ratio that increases the fuel efficiency of the device in comparison to the efficiency of the device when operated with...
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WO/2003/093398A1 |
The invention relates to the petroleum industry, in particular to a method and device for conditioning a hydrocarbon liquid. The inventive method for conditioning a liquid is based on the resonance excitation thereof and consists in supp...
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WO2003029385A3 |
The inventive method for recycling mixed oil waste and device for carrying out said method relate to methods and devices for oilstock processing. Said invention makes it possible to increase the production of marketable hydrocarbons by m...
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WO/2003/087263A2 |
A method for determination for a given oil the relative stability of a water-in-oil emulsion that will be formed by that oil with water comprises measuring for the given oil the weight percent asphaltenes (A), total acid number (TAN), an...
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WO2002055171A3 |
The present invention is a process and an apparatus for separating at least two resolvable liquids while concurrently reducing rag phase development and stabilizing rag phase volume and location during the separation. In a process where ...
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WO/2003/053894A1 |
A process for preparing a paraffinic product stream in the gasoline, middle didstillate fuel and lube ranges from a C¿2-5? -containing feedstock and a C¿20?+ paraffinic feedstock is described. The combined feedstocks are subjected to m...
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WO/2003/050213A1 |
The invention concerns a pretreatment method of emulsified fuel,wherein an emulsified fuel which is emulsified by adding water and surface active agent to Orinoco tar is heated to 70 °C to 95 °C and,at the same time,introduced in a cen...
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WO/2003/050206A1 |
The invention relates to a method for improving yield in petroleum streams derived from coking processes. In a preferred embodiment, the invention relates to a method for regenerating filters employed to remove particulate matter from co...
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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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WO/2003/048051A1 |
The invention relates to a method for activating liquid and gaseous media, according to which the medium flowing around magnetic rods is polarised in a bipolar magnetic field, electromagnetic radiation having a wavelength of between 100 ...
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WO/2003/035802A1 |
The flow properties of crude petroleum having an API gravity varying from about 6 to 12 are improved by heating the crude petroleum to a temperature of about 35°c to 200°C and, in the presence of a suitable viscosity reducing additive,...
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WO/2003/035803A1 |
Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture by passing part of the hydrocarbon mixture through a membrane over which membrane a pressure difference is maintained thereby obtain...
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WO2001060771A8 |
Process for purifying a liquid hydrocarbon product comprising 5% by weight or less of high molecular weight contaminants having a molecular weight of at least 1000, wherein the product stream is contacted with a hydrophobic non-porous or...
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WO/2003/033626A2 |
A fuel mixture for a compression ignition device is provided, comprising a mixture of used oil and fuel material in a ratio that increases the fuel efficiency of the device in comparison to the efficiency of the device when operated with...
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WO/2003/031022A1 |
A fuel for removing fuel impurities, particularly thiophenes, includes a hollow housing having a filter element therein. The filter element includes a substrate, which my include a nonwoven fiber web, a plurality of particles, or both of...
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WO2002068568A3 |
A membrane process for the removal of sulfur species from a naphtha feed, in particular, a FCC light cat naphtha, without a substantial loss of olefin yield is disclosed. The process involves contacting a naphtha feed stream with a membr...
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WO/2003/029385A2 |
The inventive method for recycling mixed oil waste and device for carrying out said method relate to methods and devices for oilstock processing. Said invention makes it possible to increase the production of marketable hydrocarbons by m...
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WO/2003/025096A1 |
A method for reducing the sulfur content of a hydrocarbon stock containing sulfur, which comprises admixing a hydrocarbon stock containing sulfur with steam, and contacting the resulting admixture with a desulfurization chemical and a ca...
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WO2002050212A3 |
A process for separating a polar solvent from an organic acid and/or a neutralization salt thereof, said process comprising: feeding a stream comprising a polar solvent and an organic acid and/or a neutralization salt thereof to a select...
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WO2002072735A3 |
The instant invention is directed to a process for decreasing the amount of acids contained in oils by forming a water-in-oil emulsion and utilizing solids.
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WO/2003/018719A1 |
A method and apparatus for the removal of free, emulsified, or dissolved water from liquids of low volatility, such as oil, is shown. The liquid of low volatility is removed by contacting the fluid stream of concern with one side of a se...
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WO/2003/018727A1 |
A fuel filter assembly (20) include the annular outer housing (21), nutplate (22), substantially cylindrical filter component (23), outlet endplate (24), base endplate (25), support spring (26), and spring protector (27) and a fuel addit...
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WO/2003/006404A1 |
A hydrocarbon wax product from a hydrocarbon synthesis slurry comprising liquid synthesis product and catalyst particles is purified by introducing a portion of hydrocarbon synthesis slurry from a hydrocarbon synthesis zone to a treatmen...
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WO/2003/006579A1 |
In an embodiment, the invention relates to a method for reducing coke in agglomeration in petroleum streams derived form coking processes. In a preferred embodiment, the invention relates to a method for mitigating filter fouling in a co...
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WO2002072734A3 |
The invention describes a method for decreasing the viscosity of crude oils and residuum utilizing a combination of acid and sonic treatment.
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WO/2002/102717A1 |
Method and apparatus for treating a mixture of mineral substrate particles and hydrocarbon compounds, especially tarsands and contaminated soils, to recover a hydrocarbon portion and a cleaned substrate portion. Rock, sand, ore, or soil ...
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WO/2002/096840A1 |
A process for filtering a suspension comprising a particulate Fischer-Tropsch catalyst suspended in liquid hydrocarbons and having synthesis gas dispersed therein in the form of gas bubbles and/or irregularly shaped gas voids which proce...
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WO/2002/092192A1 |
The present invention provides a filter apparatus for use in removing impurities and acids contained in a fluid that includes a particulate filter (10) and an acid-neutralizing filter (20). The particulate filter (10) and the acid-neutra...
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WO2002061016A8 |
A process for removing sulfur from a hydrocarbon employs a solid membrane (20). A feed stream is provided containing a feed liquid hydrocarbon and a feed sulfur species and a sweep stream is provided containing a sweep liquid hydrocarbon...
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WO/2002/088278A1 |
A filter medium for liquid fuels and a filter device comprise at least one porous layer of a titanium-base component and at least one layer of a copper-base component having a higher normal electrode potential compared with that of titan...
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WO/2002/086021A1 |
Potassium formate is used together with a sulfide scavenger to remove and otherwise treat sulfhydryl compounds such as hydrogen sulfide present in hydrocarbons and aqueous substrates.
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WO2002055171A9 |
The present invention is a process and an apparatus for separating at least two resolvable liquids while concurrently reducing rag phase development and stabilizing rag phase volume and location during the separation. In a process where ...
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WO/2002/081597A1 |
A method and a device for separating sulfuric compound contained in oil; the method, comprising the step of feeding fog oil into an ozone atmosphere to perform a treatment for catalytic reaction to ozone so as to oxidize the sulfuric com...
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