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WO/2024/077296A1 |
A process for stabilizing an oil field production stream, the process comprising (i) providing a liquid hydrocarbon stream, where the liquid hydrocarbon stream includes volatiles; (ii) removing a portion of the volatiles from the liquid ...
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WO/2024/064250A1 |
In a crude oil purification process including phase separators, a vapor recovery unit (VRU), and dew pointing/dehydration and CO2 removal membranes, instead of compressing the low boiling point (i.e., C1-5) hydrocarbon vapor stream from ...
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WO/2024/060399A1 |
The present invention particularly relates to a method for simultaneously removing an oxygen-containing compound and an aromatic hydrocarbon in a high-temperature Fischer-Tropsch synthesized light oil. The method comprises the steps of: ...
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WO/2023/217303A1 |
A method for separating alpha-olefin from a Fischer-Tropsch light distillate by using adsorption and distillation to couple the olefin. The Fischer-Tropsch synthesized light distillate is cut to obtain a C4-C10 fraction section by means ...
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WO/2023/200709A1 |
This disclosure relates to a method and system for separating components in a used oil. The method and system involve providing a used oil stream comprising lubricant-range hydrocarbon components; providing at least one filtration unit, ...
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WO/2023/200916A1 |
An acid medium is provided comprising one or more water-soluble oxidized disulfide oil ODSO compounds. The use of such an acid medium is disclosed as a replacement for conventional acids. Embodiments of the present disclosure are directe...
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WO/2023/172039A1 |
The present disclosure relates to a method for removing chlorine from waste plastic pyrolysis oil, the method including: (S1) mixing and reacting waste plastic pyrolysis oil with a neutralizing solution that contains a neutralizer contai...
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WO/2023/152289A1 |
We disclose a process for purification of mixed hydrocarbons, suitable for a wide range of contexts such as separating and recovering mixed polymer materials, refining used oils and fuels, recovery of hydrocarbons from used tyres, recove...
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WO/2023/144520A1 |
A system for removing contaminants from a pyrolysis fluid is provided. The system comprises a recirculation loop; and a bleed off line. The recirculation loop comprises a quenching vessel; separation apparatus; a recirculation line; and ...
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WO/2023/124690A1 |
A method suitable for removing an oxygen-containing compound from a high-carbon-number Fischer-Tropsch oil, relating to the technical field of chemical engineering. The method comprises: firstly alkali washing a Fischer-Tropsch oil (C5â€...
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WO/2023/126587A1 |
The present invention provides a method of purifying an organic material of biological origin comprising a) providing a feedstock comprising organic material of biological origin, b) purifying the feedstock in a pre-treatment step compri...
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WO/2023/128042A1 |
The present invention relates to a hydrometallurgical method for recovering nickel sulfate. More specifically, the hydrometallurgical method for recovering nickel sulfate uses source material containing nickel (Ni), cobalt (Co), and mang...
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WO/2023/118063A1 |
The present application relates to a method for purifying an at least partially re-refined lubricating oil, comprising at least the following steps: (a) placing said at least partially re-refined lubricating oil in contact with 0.1% to 5...
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WO/2023/100139A1 |
Systems and methods for pretreating a raw mixed plastic waste pyrolysis oil to remove silicon and chloride contaminants using an aqueous alkaline hydroxide solution. Specifically, these systems and methods lead to at least about 30 weigh...
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WO/2023/095035A1 |
Provided here are methods and systems for converting pyrolysis oil with halogenated contaminants to a substantially halogen-free pyrolysis oil by treatment with an inert gas.
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WO/2023/041680A1 |
The present invention relates to a process for purifying a synthetic crude oil stream, comprising the following steps: - providing a synthetic crude oil stream; - washing the synthetic crude oil stream with a first aqueous washing soluti...
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WO/2022/234226A1 |
A method for purifying a composition comprising a plastic pyrolysis oil comprising a treatment with a strong base in the solid state and washing with water. The method is useful for reducing the concentration of heteroelements in said co...
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WO/2022/234225A1 |
Disclosed is a method for purifying a composition containing a plastic pyrolysis oil, which method comprises treating with a strong base in the presence of an alcohol. The method is useful for reducing the concentration of heteroelements...
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WO/2022/225153A1 |
A method for desulfurizing a marine fuel oil by using a mixed desulfurizing agent prepared for reforming a high-sulfur fuel oil (HSFO) to a low-sulfur fuel oil (LSFO), of the present invention, allows a mixed desulfurizing agent to be pr...
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WO/2022/170257A1 |
The methods described herein produce a naphthenic process oil, as classified by ASTM D-2226, containing 35-65% saturates and 35-65% aromatics as determined by ASTM D-2007. The produced naphthenic process oil also contains polyaromatic hy...
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WO/2022/157801A1 |
The present invention relates to crude oil refining process, more specifically to effluent treatment process (ETP) where crude oil de-salter brine water received for processing, furthermore specific to oil-in-water emulsion collected aft...
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WO/2022/155611A1 |
A reaction column comprises a plurality of cells each of which has a lower cell portion and an upper cell portion. The cells are arranged sequentially, from an uppermost cell to a lowermost cell. The fuel inlet is configured to direct fl...
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WO/2022/146779A1 |
This disclosure provides a method and system for desulfurizing fuel produced from pyrolysis of waste tires including adsorbing one or more polar sulfur molecules from the tire pyrolysis oil with a regenerable adsorbent, distilling the ti...
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WO/2022/133768A1 |
A process for desulfurizing a sulfur compound-containing liquid fossil fuel. By continuously adding a solution comprising an oxidant to the sulfur compound-containing liquid fossil fuel, it is possible to improve oxidant utilization and ...
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WO/2022/101392A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) contacting s...
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WO/2022/101394A1 |
RECOVERY OF ALIPHATIC HYDROCARBONSThe invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydro...
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WO/2022/097885A1 |
The present invention relates to a method for removing a metallic material in a petrochemical product, the method comprising the steps of: feeding a petrochemical product stream into a storage tank through a feed pipe, circulating the pe...
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WO/2022/094560A1 |
Systems and methods to separate water and remove solids from a pre-treated and unfiltered renewable feedstock at or separate from a refinery. Such systems and methods may be used to provide a reduced-contaminant and reduced-solid renewab...
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WO/2022/084433A1 |
Provided herein is a method for producing a hydrocarbon fluid from waste plastic feedstock, comprising (a) providing a first hydrocarbon feed stream, wherein at least 50 wt% off said first hydrocarbon feed stream is obtained from pyrolys...
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WO/2022/079053A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving (i) contacting ...
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WO/2022/079058A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) liquid-liqui...
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WO/2022/079059A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) liquid-liqui...
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WO/2022/079012A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) liquid-liqui...
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WO/2022/079025A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving (i) contacting ...
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WO/2022/079057A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) liquid-liqui...
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WO/2022/079046A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving (i) membrane se...
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WO/2022/079060A1 |
The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid stream comprising aliphatic hydrocarbons, heteroatom containing organic compounds and optionally aromatic hydrocarbons, involving a) liquid-liqui...
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WO/2022/059954A1 |
The present invention relates to a method for upgrading heavy oil by using byproducts of coke production, and particularly provides a method for upgrading heavy oil, comprising the steps of: a) mixing heavy oil with byproducts of coke pr...
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WO/2022/051561A1 |
Integrated gas oil separation plant systems and methods, one system including a crude oil inlet feed stream; a low pressure production trap (LPPT); a low pressure degassing tank (LPDT); a first heat exchanger, where the first heat exchan...
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WO/2022/046537A1 |
Processes for alkylating benzene are provided. In embodiments, the process comprises combining benzene, an olefin, and a catalyst composition under conditions to react benzene with the olefin to produce an alkylbenzene, the catalyst comp...
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WO/2022/026913A1 |
In an aspect, a method is disclosed that includes contacting a composition with an aqueous solution to yield a mixture, where the composition includes one or more of animal fats, animal oils, plant fats, plant oils, vegetable fats, veget...
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WO/2021/262210A1 |
In accordance with one or more embodiments of the present disclosure, a continuous catalytic deasphalting process includes introducing a feed comprising crude oil and solvent to a first reactor to deasphalt the feed, producing polymerize...
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WO/2021/242464A1 |
The invention generally relate to processes, systems, and methods for the pyrolysis of hydrocarbon feeds containing one or more forms of mercury, e.g., the steam cracking of heavy oil, such as crude oil. Effluent from the pyrolysis is pr...
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WO/2021/211690A1 |
A process and system for producing deasphalting and demetallized oil from an initial feed such as a heavy feed is provided. The feed is contacted with an effective quantity of solvent to promote phase separation, to produce an asphalt ph...
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WO/2021/158350A9 |
A method may include: introducing a fluid comprising a first immiscible phase and a second immiscible phase into a contacting vessel (200) comprising multiple contact stages: flowing the fluid through a first fiber bundle (216) disposed ...
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WO/2021/188436A1 |
A desulfurization system has an oxidation process unit, and a multi-stage, liquid- liquid extraction unit in series with the oxidation process unit. The multi-stage, liquid-liquid extraction unit spits a fuel input from the oxidation pro...
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WO/2021/159796A1 |
A high-separation petroleum and petrochemical distillation column, comprising a distillation column body (1); the interior of the distillation column body (1) is provided with (2) and filter plates (3), and the filter plates (3) are loca...
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WO/2021/121662A1 |
The invention relates to a method of separating and purifying products from a hydrothermal and/or solvothermal conversion process of carbonaceous material adapted to convert a feed stream comprising carbonaceous material at a pressure of...
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WO/2021/120219A1 |
A method for operating a pyrolysis furnace (10), and a device thereof; one end of a furnace body of a pyrolysis furnace (10) is provided with a furnace mouth (101), a heating chamber (102) is disposed within the furnace body, a door pane...
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WO/2021/091758A1 |
Hydrocracked bottoms fractions are treated to separate HPNA compounds and/or HPNA precursor compounds and produce a reduced-HPNA hydrocracked bottoms fraction effective for recycle, in a configuration of a single-stage hydrocracking reac...
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