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WO/1996/010065A1 |
The present invention reveals a method and apparatus for removing contaminants, including water, metals and sulfur containing compounds, from crude petroleum by exposing the petroleum to a differential dielectric heating process. This he...
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WO/1995/031517A1 |
Process for the electrophoretic removal of suspended inorganic solid particles from a residual hydrocarbon oil, said process comprising passing the residual hydrocarbon oil through one or more vessels, each comprising at least one electr...
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WO/1995/031516A1 |
The invention relates to a method of separating a multiple phase liquid medium comprising a first liquid phase and a second liquid phase wherein the medium is contacted with a first filter, said filter having been wetted by a wetting age...
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WO/1995/030726A1 |
The instant invention is directed to a method for removing catalyst particles, having at least about 0.1 wt. % metal in the zero valence state, from hydrocarbon process fluids using an electric field. The invention is further directed to...
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WO/1995/021228A1 |
The bioremediation of hydrocarbon contaminated soil is enhanced by applying to the soil a hydrocarbon solution of a surfactant selected from the group consisting of: (a) mixture of a sorbitan ester of a C7 to C22 monocarboxylic acid and ...
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WO/1995/016762A1 |
The present invention relates to a method for separating a sulfur compound from a fossil fuel containing sulfur compounds comprising contacting said fossil fuel with a biosorption agent which binds said sulfur compound, thereby forming a...
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WO/1995/003374A1 |
A process and a plant for the improvement of the chemical-physical and technological properties of fuels, in particular bio-fuels and pyrolysis oils obtained from biomass or industrial or municipal wastes is suggested. The fuel obtained ...
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WO/1994/025540A1 |
The invention relates to a process for the removal of mercury and/or other heavy metals from a cracker feed with the aid of an adsorbent. The process is characterized in that the feed is also subjected to magnetic filtration.
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WO/1994/018124A1 |
The device is finding application in the mechanical engineering, the food industry, the energetics, the building, the transport, the medicine and the household for activation of water, water systems, fuels and oils. It ensures a high eff...
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WO/1994/011463A1 |
This invention relates to a stock oil pretreatment supply system adapted to supply heavy petroleum stock oil to a hydrogenator. In order to remove fine iron particles of not larger than 25 mu, which cannot be removed by the conventional ...
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WO/1994/001563A1 |
This invention relates to a recombinant DNA molecule containing a gene or genes which encode a biocatalyst capable of desulfurizing a fossil fuel which contains organic sulfur molecules. For example, the present invention encompasses a r...
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WO/1993/025636A1 |
The present invention concerns a process for desulfurization of hydrocarbon products, in particular oil and other liquid fuels. According to the invention a hydrocarbon feedstock is mixed with an alkaline aqueous solution or suspension i...
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WO/1993/025637A1 |
A method of desulfurizing a petroleum liquid containing organosulfur molecules is disclosed. The method relies upon the use of an aqueous biocatalytic agent comprising, in preferred embodiments, a substantially cell free extract of a mic...
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WO/1993/022403A1 |
This invention relates to an integrated method for the desulfurization and desalting of a fossil fuel, comprising the steps of: (a) contacting a fossil fuel with: (i) a sufficient amount of an aqueous solution capable of depleting the fo...
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WO/1993/018113A1 |
A device for purifying a non-electrically conductive liquid such as a fuel or an industrial or cooking oil which is contaminated with dissolved agents. The device comprises a vessel (10) containing the liquid to be purified (11) and two ...
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WO/1993/016572A1 |
A method and means for changing the characteristics of a substance (12), particularly a viscous substance, involves passing the substance into a path (10), passing a solvent (28) for that substance into the path, and subjecting the subst...
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WO/1993/008260A1 |
The present invention relates to the functional expression of multiple, eukaryotic cytochrome P450s in yeast cells, genetic constructs for effecting such expression and methods employing these yeast cells and/or the recombinant enzymes s...
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WO/1992/019700A2 |
A continuous cyclic process for desulfurizing a petroleum liquid which contains organic sulfur molecules, a significant portion of which are comprised of sulfur-bearing heterocycles. This process involves oxygenating the petroleum liquid...
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WO/1992/016602A2 |
A method of deeply desulfurizing a fossil fuel which contains a variety of organic sulfur compounds, some of which are labile to hydrodesulfurization (HDS) and some of which are refractory to HDS, comprising the steps of (a) subjecting t...
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WO/1992/011343A1 |
A method for reducing the viscosity of a liquid which contains sulfur heterocycles, in sufficient relative abundance for the physicochemical properties of these molecules to contribute significantly to the viscosity of the liquid. Viscos...
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WO/1992/009706A1 |
A simple and effective biochemical process solves the problems associated with sulfur in bitumen by removing sulfur from active participation in SOx-producing combustion reactions. In one aspect, an emulsion of bitumen and water is conta...
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WO/1991/012298A1 |
By continuously or intermittently adding amounts of magnetically active moieties, e.g. iron compounds, over time so that the moiety deposits on a catalyst or sorbent in a fluid catalytic cracker or similar circualting hydrocarbon convers...
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WO/1990/006809A1 |
This invention provides a device for magnetically treating a fluid, particularly hydrocarbon fuels. The device provided by this invention is a simplifed device which is effective because of the use of flat circular magnets (4, 5, 21, 42)...
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WO/1988/001638A1 |
Activation of heavy hydrocarbon feeds, preferably by thermal treatment, improves downstream catalytic processing. One embodiment of such thermal treatment is shown in figure 2. A hydrocarbon resid (209) is first pretreated in a microwave...
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WO/1987/006603A1 |
A method of desulphuration of heavy oil residues consists in heating the latter to a temperature of 190-200�C, passing through the heated heavy oil residues an electric current with a voltage of 4-20V and adding Fe2O3 and/or Pb3O4 and ...
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WO/1985/005289A1 |
Device for treating a fluid, particularly a hydrocarbon. The device of the invention is comprised of a sealed housing (11) which is approximately cylindrical and traversed by the fluid to be treated, and of two coaxial electrodes (25, 26...
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WO/1985/004893A1 |
The method and associated apparatus for recovering fractions from hydrocarbon material, comprising the steps of generating electromagnetic energy generally in the frequency range of 300 megahertz to about 300 gigahertz, in accordance wit...
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WO/1985/003017A1 |
A method and apparatus for removing particulate matter suspended in low conductivity liquids employs extrinsic ions to electrically charge suspended particles. A unipolar current of the extrinsic ions is passed through the flowing liquid...
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WO/1984/001994A1 |
Liquid media, particularly spent oil, are heated by means of a radiating energy, particularly infrared radiation. An infrared radiation source (5) is arranged to this effect in a container (1). Insulating tubes (4) prevent a heat transfe...
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WO/1982/004202A1 |
Electrode plates (1) and (2) having opposite polarities confront each other at an interval of 5 to 50 mm either along or perpendicular to the direction of feed of oil to be treated within the tank (3) of a granulation accelerator, and a ...
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WO/1979/000487A1 |
A method of improving the burning quality of gasoline, by injecting oxygen gas into static or flowing gasoline in the presence of a magnetic field. The gasoline treated in accordance with this method increases continuous running time of ...
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JP7286209B2 |
Provided is a method of removing a metal substance in a petrochemical product including: supplying a petrochemical product stream to an incoming tank through a supply pipe, circulating the stream through an incoming tank circulation pipe...
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JP2023508355A |
Provided is a continuous process for converting waste plastics into recycle for polyethylene polymerization or for linear alpha olefins. The process selects waste plastics comprising polyethylene and/or polypropylene and then passes the ...
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JP2023508356A |
Provided is a continuous process for converting waste plastics into feedstock for polyethylene polymerization. The process selects waste plastics comprising polyethylene and polypropylene and then passes the waste plastics through a pyro...
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JP7064627B2 |
A method for treating petroleum, petroleum fraction, or natural gas, the process comprising:addinga) a first component which is selected from material, particularly roots, of a plant of the genusGlycyrrhiza,and/or an arbuscular mycorrhiz...
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JP2022046394A |
To provide an apparatus for reforming water and fuel oil in which generation of hydrogen peroxide produced in ultrasonic irradiation is suppressed as much as possible in the reformer.A former apparatus of the invention comprises: a sonic...
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JP2021109903A |
To provide a method for removing a sulfur content remaining in petroleum and heavier residual impurities simply and without applying a natural load.There is provided a method for separating sulfur contained in petroleum liquid itself and...
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JP6681393B2 |
A system and method for cleaning sulfur and other pollutants from bunker oil to be used for fuel in large cargo ships is described. Preferably, the system includes two or more stages having a mixer to create an emulsion of oil and water....
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JP6530048B2 |
This invention relates to an improved new generation simplified device, formed of a nonmagnetic cylindrical shaped brass filled outer complete body consisting 2 inlet and outlet nozzles, which are connected to the pipe lines, for treatme...
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JP6422979B2 |
An apparatus and method for treating liquid hydrocarbon fuel for increasing the gaseous content of the fuel includes a treatment unit for increasing the gaseous content of the fuel, the treatment unit including an inlet for receiving hyd...
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JP2018159079A |
To provide a method for enhancing oxidative molecular weight reduction in a hydrocarbon-containing material.A processing method of a biomass of this invention comprises: a step of preparing the hydrocarbon-containing material which inclu...
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JP6356292B2 |
Methods are provided for enhancing oxidative molecular weight reduction in a hydrocarbon-containing material. For example, some methods include (a) providing a first hydrocarbon-containing material comprising a first hydrocarbon, said fi...
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JP6348905B2 |
A process and system for reducing the sulfur content from a mixture of hydrocarbons and oxidized sulfur-containing hydrocarbons is provided by electrochemical decomposition. The electrochemical reactions occur under electrical potential ...
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JP2018062564A |
To provide a process capable of efficiently recovering lots of oil component from discharged crude oil sludge so as to reduce or exhaust crude oil sludge without stopping operation of a crude oil tank while improving several problems at ...
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JPWO2015121895A1 |
According to the present invention, by exposing substances to be treated such as materials, animals, fibers, plants, fish, soil, and metals into a fluctuating electric field, the physical properties of various substances can be highly ef...
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JP5964962B2 |
Hydrocarbon feedstocks are desulfurized by conversion of organosulfur compounds in a mixture of hydrocarbons into sulfoxides and/or sulfones. The oxidant used to promote oxidation of organosulfur-compounds is electrosynthesized in-situ.
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JP5521050B2 |
A novel design of filters for removing iron rust particulates and other polymeric sludge from refinery and chemical process streams that are paramagnetic in nature is provided. The performance of these filters is greatly enhanced by the ...
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JP5486148B2 |
The present invention discloses a nano-granule fuel oil, which substantially contains no granule greater than 10 nm. This nano-granule fuel oil can be obtained by treating conventional fuel oils under a magnetic field with a air gap magn...
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JP5462432B2 |
In crude oil fractions, fossil fuels, and organic liquids in general in which it is desirable to reduce the levels of sulfur-containing and nitrogen-containing components, the process reduces the level of these compounds via the applicat...
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JP5406454B2 |
A method of augmenting the separation of immiscible heavier and lighter components of an emulsion including the steps of conducting the emulsion into a treatment vessel, providing an AC voltage source, employing from the source an AC vol...
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