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Matches 351 - 400 out of 782

Document Document Title
WO/1986/004082A1
The separation of aromatic and nonaromatic hydrocarbons containing hydrocarbon feed is provided by use of an extraction separation process using mixed extraction solvents. The term ''mixed extraction solvent'' as used herein shall mean a...  
WO/1984/001310A1
Process and apparatus for cracking light hydrocarbon feedstock and heavy hydrocarbon feedstock in a combined system. The light hydrocarbon feedstock is completely cracked while the heavy hydrocarbon feedstock is partially cracked with a ...  
WO/1981/001413A1
Procede pour l'elimination et l'extraction d'impuretes comprenant des composes de soufre et des micro-organismes ainsi que de prevention d'une contamination microbienne ulterieure mise en oeuvre en traitant les produits petroliers ou d'a...  
JP2023546118A
The present invention is a process for recovering aliphatic hydrocarbons from a liquid stream comprising an aliphatic hydrocarbon, a heteroatom-containing organic compound, and optionally an aromatic hydrocarbon, the process comprising: ...  
JP2023546119A
The present invention relates to a process for recovering aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom-containing organic compounds, and optionally aromatic hydrocarbons, the process comprisin...  
JP2023546122A
The present invention relates to a process for recovering aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom-containing organic compounds, and optionally aromatic hydrocarbons, the process comprisin...  
JP2023545518A
The present invention relates to a process for recovering aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom-containing organic compounds, and optionally aromatic hydrocarbons, the process comprisin...  
JP2023545519A
The present invention relates to a process for recovering aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom-containing organic compounds, and optionally aromatic hydrocarbons, the process comprisin...  
JP2023134382A
To provide a method for producing a low-amount chloride-containing raw material from a chloride-containing crude oil or fat raw material.There is provided a method for producing a low-amount chloride-containing raw material from a chlori...  
JP2023129451A
The present invention provides a method and an apparatus for processing to improve the properties of pyrolysis oil and, as a result, enhancing the commercial value of the oil. The net results are creation of oil with a much lighter color...  
JP7117373B2
The present invention describes an extractive oxidation process for removing contaminants from hydrocarbon streams using an ionic liquid combined with an organometallic ionic complex of iron(II), which comprises a complex of iron(II) cat...  
JP2022535176A
The present invention provides an oil gas processing method by which efficient separation and recovery of gasoline components, carbon-2, carbon-3 and carbon-4 components can be achieved. According to the present invention, the light hydr...  
JP6965245B2
The present invention relates to a method for producing high-quality feedstock for a steam cracking process, said method comprising the following steps: i) providing a hydrocarbon feedstock; ii) contacting said hydrocarbon feedstock with...  
JP6867494B2
A process for the treatment of a hydrocracking unit bottoms recycle stream, and preferably the fresh hydrocracker feed to remove heavy poly-nuclear aromatic (HPNA) compounds and HPNA precursors employs, in the alternative, an adsorption ...  
JP2020526630A
(Iii) A system and method for producing an advantageous combination of deasphalized oil, resin and lock using a product deasphalizing device is provided. De-asphalated oils, resins and locks are therefore optionally further combined with...  
JP6700187B2
Apparatuses, systems and methods for separating heavy hydrocarbons from a solvent stream are disclosed. The heavy hydrocarbons and solvent can be recovered and processed further.  
JP2020514484A
Methods and devices for improving the quality of hydrocarbon raw materials are provided. This method uses a catalyst to supply a hydrocarbon raw material to an oxidation reactor to oxidize the sulfur compound in the hydrocarbon raw mater...  
JP2020511580A
Embodiments provide methods and equipment for improving the quality of hydrocarbon raw materials. According to at least one embodiment, this method is (a) a step of supplying a hydrocarbon raw material to an oxidation reactor, which sele...  
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....  
JP2020509113A
Embodiments provide methods and equipment for upgrading hydrocarbon raw materials. According to at least one embodiment, the method is (a) a step of supplying a hydrocarbon raw material to an oxidation reactor, wherein the hydrocarbon ra...  
JPWO2018047607A1
Provided is a method for reducing the ash content in waste oil, which can overcome various problems of the conventional technology and efficiently reduce and remove metal components and water content which become ash content in the treat...  
JP6526179B2
A process to produce a sulfur-free hydrocarbon product stream from a liquid hydrocarbon disulfide product, e.g., of the Merox Process, includes subjecting the hydrocarbon disulfide to a catalytic oxidation step to produce SO2 which is se...  
JP6474258B2
A process is described for removing halogen compounds, particularly chlorine compounds, from a process fluid, comprising the steps of (i) passing a process fluid containing hydrogen halide over a first sorbent to remove hydrogen halide a...  
JP6389832B2
The present disclosure relates to a process for reducing the sulphur content of hydrocarbon feedstocks such as Natural Gas Condensate, Kerosene, Jet Fuel, Diesel, Vacuum Gas Oil and Fuel Oil. The process uses a tailored oxidation process...  
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...  
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 ...  
JP6285455B2
The present invention pertains to a pervaporation membrane process for the separation of high octane fuel components from a gasoline feed stream comprising feeding a mixed phase vapor-liquid feed to a cyclone separation means to separate...  
JP6261779B2
Methods are provided for extracting heterocyclic compounds, organometallic compounds, and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock such as crude oil or a crude fraction. The heterocyclic compounds and organometallic...  
JP2017193662A
To improve yield of C8 aromatic hydrocarbon while suppressing energy usage in a crude light oil refinery process.A method of refining a light oil is provided that includes: an extraction step, in an extraction tower, of performing liquid...  
JP6215826B2  
JP6186005B2
In a process to treat gaseous components obtained from an in situ recovery of liquid hydrocarbons from a hydrocarbonaceous deposit the mercaptans and hydrogen sulfide are separated from each other using lean oil and the hydrogen sulfide ...  
JP6170133B2
Methods for converting motor oil into fuel generally include forming a conversion mixture of an alcohol and a base, and adding the conversion mixture to motor oil, to form a reaction mixture. The methods can also include adding a high ni...  
JP6133902B2
A process is provided that is directed to a steam pyrolysis zone integrated with a solvent deasphalting zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics. The integrated so...  
JP6114285B2
The present invention provides selective extraction of sulfoxides, or sulfoxides in combination with sulfones, from hydrocarbon mixtures containing these compounds. A significant advantage of the invention is that oxidation products resu...  
JP2017061652A
To provide a method for producing a gasoline base material capable of obtaining a gasoline base material having a sufficient octane number while sufficiently recovering an aromatic hydrocarbon from a raw material of a gasoline base mater...  
JP6046713B2  
JP6033302B2
An oxidative treatment process, e.g., oxidative desulfurization or denitrification, is provided in which the oxidant is produced in-situ using an aromatic-rich portion of the original liquid hydrocarbon feedstock. The process reduces or ...  
JP6033551B2  
JP6017130B2  
JP5990805B2
Methods and systems for processing crude oil may include adding water to crude oil, for example, in a desalter, to produce hydrocarbon and brine and a rag layer emulsion, which may include hydrocarbon and brine and solids. The emulsion m...  
JP5960719B2
Deep desulfurization of hydrocarbon feeds containing undesired organosulfur and organonitrogen compounds to produce a hydrocarbon product having low levels of sulfur-containing and nitrogen-containing compounds, is achieved by first subj...  
JP2016053125A
To provide a waste oil regeneration method that can be used as pretreatment when metals, water, etc. are removed or reduced to produce good quality regenerated fuel oil containing a small amount of ash and water and to further produce re...  
JP5877094B2  
JP5850443B2
Methods and systems for processing crude oil comprise adding water to the crude oil to produce an emulsion comprising brine and oil and solids; separating oil from brine including producing brine comprising a rag layer; separating the ra...  
JP5781262B2  
JP2015512464A
The present invention provides a method for preparing residual base oil, which is described in the following steps: (a) preparing a waxy raffinate which is a bright stock of minerals; (b) in step (a). In step (c) step (b), the prepared m...  
JP2015067710A
To provide a heavy oil lightening apparatus that can produce a good quality light oil by lightening a heavy oil under a relaxed condition as well as that can regenerate the catalyst used in the lightening in a short period of time.A heav...  
JP2014205775A
To improve utilization efficiency of a desulfurizing agent in a desulfurizer.A desulfurizer 100 comprises: a container 1; a raw material introducing part 2 introducing a raw material into the container 1; a raw material discharge part 5 ...  
JP5520461B2
A fuel preparation system includes a fractionation unit for treating fuel containing vanadium. A gas turbine is connected to the fractionation unit to receive treated fuel. The gas turbine may deliver exhaust from the gas turbine to the ...  
JP5494385B2  

Matches 351 - 400 out of 782