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WO/2024/023444A1 |
The invention relates to a method for purifying a composition comprising a plastic liquefaction oil comprising a step of treating the composition by hydrodynamic cavitation in the presence of a basic compound at a maximum temperature of ...
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WO/2024/020478A2 |
Aqueous treatment compositions for crude oil and/or petroleum distillates to remove sulfur compounds therefrom and treatment methods using such compositions are disclosed. The composition has less than 0.5% wt/wt di- or tri-benzohydroxy ...
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WO/2024/013341A1 |
The present invention relates to an oligomeric product prepared from pyrolysis oil, being preferably a plastic pyrolysis oil, via polymerization being preferably a cationic polymerization.
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WO/2024/013331A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/013343A1 |
The present invention relates to a rubber composition comprising at least one elastomer selected from synthetic and natural elastomers; a curing agent; and an oligomeric product prepared from pyrolysis oil via polymerization being prefer...
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WO/2024/013340A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.
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WO/2024/013430A1 |
The invention relates to an improved method for processing liquefied waste plastics. The method comprises providing a liquefied waste plastic (LWP) feedstock for heat treatment (HT processing) with an aqueous solution containing a basic ...
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WO/2024/013337A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.
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WO/2024/013333A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/013429A1 |
The invention relates to a method for processing of liquefied waste plastics (LWP). The method comprising the steps of subjecting a liquefied waste plastic-based feedstock to heat treatment (HT processing) in an aqueous solution comprisi...
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WO/2024/013335A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2023/239893A1 |
A process and device for continuous thermal decomposition of plastic waste. The process includes feeding the plastic waste continuously into an extruder to melt and extrude the plastic; feeding the melted plastic waste from the extruder ...
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WO/2023/225377A1 |
Post-treatment process for crude biodiesel containing residual monoacylglycerol (MAG) and comprising contacting said crude biodiesel with a concentrated alkaline solution, double counter-current washing each followed by a phase separatio...
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WO/2023/178150A1 |
Processes and facilities for providing recycled content hydrocarbon products (r-products) from the pyrolysis of waste plastic and cracking of the resulting recycled content streams are provided. Processing schemes are described herein th...
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WO/2023/178024A1 |
A system comprising a pretreated hydrocarbon feedstock supply, wherein said pretreated hydrocarbon feedstock supply comprises at least hydrocarbon feedstock and dissolved salts; a wash water supply, wherein said wash water supply compris...
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WO/2023/178023A1 |
A process comprising creating an immiscible mixture by combining (a) a hydrocarbon feedstock containing contaminants and (b) a wash water, to create the immiscible mixture with at least three distinct layers: a hydrocarbon layer, a rag l...
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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/2023/076852A1 |
Systems and processes for removing sulfur compounds from a hydrocarbon stream. Sulfur compounds are extracted from a hydrocarbon feed stream with a caustic stream to provide a treated hydrocarbon stream and a rich caustic stream. The sul...
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WO/2023/066739A1 |
The invention relates to a process for converting plastics waste into pyrolysis oil for feeding to a steam cracker comprising the steps of : pre-washing a stream of comminuted waste plastics in a washing liquid comprising washing water a...
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WO/2023/037059A1 |
Disclosed is a method for purifying a composition containing a plastic liquefaction oil, the method comprising treating with a strong base in the presence of water, followed by washing with water. The method is useful for reducing the co...
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WO/2023/278530A1 |
The present disclosure related generally to a process for removing chloride-containing organic compounds from renewable and bio-feedstocks. Accordingly, in one aspect, the present disclosure provides for a process for processing a liquid...
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WO/2022/243760A1 |
A process is provided for removing organic chlorides from glyceride oil. The process includes the steps of (a) reacting a glyceride oil comprising organic chlorides with a liquid aqueous system at a temperature of at least 80°C to form ...
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WO/2022/239902A1 |
An apparatus for producing oil with waste synthetic resin according to the present invention comprises: a melting furnace for melting solid waste synthetic resin by impregnating same in a high-temperature oil; and a foreign substance rem...
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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/2022/236186A1 |
A treatment process for remediating contaminants in a mixture of contaminated fluids, including at least one liquid fluid and at least one gaseous fluid, includes the steps of : preparing a treatment composition containing at least 80 vo...
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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/2022/236110A1 |
A treatment composition for remediating H2S, CO2 and other contaminant(s) in a fluid mixture of contaminated liquids and gasses comprising: a hydrocarbon based liquid; and at least one hydroxide compound dispersed or dissolved into the h...
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WO/2022/211970A1 |
Processes and systems for upgrading a hydrocarbon. In some embodiments, the process for upgrading a hydrocarbon, can include contacting a gas that can include one or more C1-C4 hydrocarbons and carbonyl sulfide with a sorbent under condi...
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WO/2022/192025A1 |
A combination of at least one basic compound, such as potassium hydroxide, together with at least one aldehyde donor can synergistically scavenge mercaptans from organic fluids, such as hydrocarbons, where "synergistically effective" is ...
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WO/2022/178463A1 |
Described herein are methods and systems for performing liquid-liquid extraction in bulk tankage. According to certain embodiments, the liquid-liquid extraction can occur in a bulk tank via a circulation loop, in which a solvent mixture ...
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WO/2022/101333A1 |
A broad aspect of the present disclosure relates to a process and a system for conversion of a hydrocarbonaceous feed comprising at least 10 ppmw, 100 ppmw or 500 ppmw and less than 1000 ppmw, 5000 ppmw or 10000 ppmw of one or more halid...
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WO/2022/058353A1 |
The present invention relates to the reaction product of at least one phenol compound with aldehyde(s), wherein the phenol compound(s) reply to formula (II): wherein - R represents a hydrogen atom or a hydrocarbyl group comprising from 1...
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WO/2022/040320A1 |
Methods and systems for reducing sulfur content in crude oil are provided. The methods and systems apply a first alkaline aqueous solution to crude oil to produce alkaline-treated crude oil, apply an acid aqueous solution to the alkaline...
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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/2021/236144A1 |
An integrated refinery process for removing mercaptans from a hydrocarbon stream containing mercaptans and converting by-product disulfide oil to useful products. The process includes introducing the hydrocarbon stream containing mercapt...
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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/2021/178718A1 |
New dual temperature electrochemical methods and systems for the production of sodium metal from sodium polysulfides have been discovered. The technology provides high conductivity for sodium ions and extended service life for the electr...
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WO/2021/150687A1 |
The present application provides systems and methods for upgrading an oil stream. The system includes a reactor, a phase separator, an expansion device, a cooling unit, and two separation units. The reactor receives the oil stream, ammon...
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WO/2021/127266A1 |
Embodiments of the disclosure provide an aqueous reforming system and a method for upgrading heavy hydrocarbons. A hydrocarbon feed and a surfactant stream are combined to produce a first precursor stream. The first precursor stream and ...
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WO/2021/105326A1 |
The present invention relates to a method for upgrading liquefied waste plastics, the method comprising a step (A) of providing liquefied waste plastics (LWP) material, a step (B) comprising pre-treating the liquefied waste plastics mate...
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WO/2021/105327A1 |
The present invention relates to a method for upgrading liquefied waste plastics, the method comprising a step (A) of providing liquefied waste plastics (LWP) material, optionally a step (B) of pre-treating at least part of the liquefied...
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WO/2021/021449A1 |
A light naphtha feedstock containing olefins is introduced with hydrogen sulfide into a mercaptanization zone for conversion of the olefins into a mercaptan stream that is substantially free of olefins, after which the mercaptans are sen...
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WO/2020/239729A1 |
The invention provides a method for preparing fuel components from waste pyrolysis oil, comprising: a) providing a waste pyrolysis oil, comprising as the major part plastic pyrolysis oil and/or tyre pyrolysis oil, and comprising impuriti...
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WO/2020/227787A1 |
The invention relates to the oil-refining industry and can be used for complex processing of acid tars to recover oil products therefrom and to utilize side products. The claimed invention is directed at the most effective and economical...
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WO/2020/190171A1 |
The invention relates to the field of petrochemistry, in particular to the treatment of acid sludges. A method of processing acid sludge consists in applying to the surface of microporous sedimentary amorphous silica granules one or more...
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WO/2020/154129A1 |
Systems and processes for removing organic acids from liquid hydrocarbon product streams are provided. The systems and processes can include injecting an ammoniated water wash into a liquid hydrocarbon product stream, such as an effluent...
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WO/2020/117380A1 |
An integrated controlled catalytic oxidation process converts low value disulfide oil (DSO) compounds produced as a by-product of a generalized mercaptan oxidation (MEROX) process into oxidized DSO (ODSO) compounds including sulfoxides, ...
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WO/2020/081179A1 |
A process is presented to treat a process stream containing a hydrocarbon (oil and/or gas) and hydrogen sulfide with a liquid treatment solution containing a sulfur dye catalyst. The process stream can be within a pipeline, wellbore, sub...
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WO/2019/243075A1 |
The invention relates to a device (100) for desulfurizing natural gas, comprising a desulfurization system (102) for sulfur-containing crude oil (101), which together with the desulfurized crude oil (103) forms a hydrogen sulfide-contain...
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