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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/2023/062278A1 |
A method is provided for inputting thermal energy into fluidic medium in a process or processes related to oil refining and/or petrochemical industries by at least one rotary apparatus comprising a casing with at least one inlet and at l...
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WO/2023/061834A1 |
A process for improving the quality of a crude pyrolysis oil originating from a pyrolysis of plastic waste is provided, the process comprising providing a crude pyrolysis oil originating from the pyrolysis of plastic waste, adjusting the...
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WO/2023/062165A1 |
The present disclosure concerns an ethylene plant comprising an electrically- powered pyrolysis reactor and a process for producing a pyrolysis reactor effluent using the ethylene plant. The pyrolysis reactor comprises a feed inlet for a...
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WO/2023/061798A1 |
A process for purifying a pyrolysis oil originating from pyrolysis of plastic waste is provided, wherein the process comprises a dehalogenation of the pyrolysis oil, wherein the dehalogenation comprises contacting the pyrolysis oil with ...
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WO/2023/060036A1 |
Processes for upgrading a hydrocarbon for a predetermined period of time. The process can include determining an amount of one or more contaminant-containing compositions that will be present in a pyrolysis effluent based, at least in pa...
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WO/2023/060038A1 |
The present disclosure generally relates to methods for reducing fouling in tar upgrading processes and to apparatus for carrying out such processes. In some embodiments, a method is provided that includes providing a first tar stream, c...
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WO/2023/060035A1 |
Processes for upgrading a hydrocarbon for a predetermined period of time. The process can include determining an amount of one or more contaminant-containing compositions that will be present in a pyrolysis effluent based, at least in pa...
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WO/2023/056191A1 |
Conduits for cooling a hydrocarbon stream and processes for using same. The conduit can include a first inner wall defining a first bore, a second inner wall defining a second bore, and an outer wall disposed about the first and second i...
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WO/2023/049024A1 |
Processes and facilities for providing recycled content hydrocarbon products (r-products) from the pyrolysis of waste plastic are provided. Processing schemes are described herein that increase energy efficiency and help reduce overall e...
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WO/2023/049570A1 |
An H2-rich fuel gas stream can be advantageously produced by reforming a hydrocarbon/steam mixture in to produce a reformed stream, followed by cooling the reformed stream in a waste-heat recovery unit to produce a high-pressure steam st...
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WO/2023/049031A1 |
Processes and facilities for providing recycled content hydrocarbon products (r-products) from the pyrolysis of waste plastic are provided. Processing schemes are described herein that increase energy efficiency and help reduce overall e...
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WO/2023/049574A1 |
An H2-rich fuel gas production plant comprising a. syngas production unit can be advantageously integrated, with an olefins production plant comprising a. steam cracker in at least one of the following: (i) fuel gas supply and consumptio...
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WO/2023/049028A1 |
Processes and facilities for recovering and purifying a pyrolysis gas formed by pyrolyzing waste plastic are provided. One or more treatment processes may be used to treat the pyrolysis gas for use in one or more downstream chemical recy...
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WO/2023/038855A1 |
Described herein are pyrolysis systems and pyrolysis processes for achieving a lighter yield slate than provided in conventional pyrolysis systems. Aspects include: recycling a gaseous pyrolysis product into the pyrolysis reactor to enha...
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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/2023/031284A1 |
The invention relates to a method (100) for preparing a target compound, in which method a hydroformylation feed mixture (1) is subjected to hydroformylation (120), thus obtaining a hydroformylation product mixture (5), and at least a po...
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WO/2023/025737A1 |
A method to produce olefins may include supplying a hydrocarbon feed to an outer tube of a thermal energy recovery assembly; heating the hydrocarbon feed in the outer tube of the thermal energy recovery assembly to output a preheated hyd...
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WO/2023/022959A1 |
A hydraulic fracturing composition, a system incorporating the composition, and methods for using said system. The composition comprises a transport fluid; and a conductive proppant dispersed in the transport fluid, wherein an electrical...
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WO/2023/017210A1 |
The invention relates to a method and a process arrangement for producing hydrocarbons from plastic-based raw material by means of a gasification in an integrated process, in which the integrated process comprises at least one gasificati...
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WO/2023/016968A1 |
An electrically powered furnace may include a furnace housing and heating elements extending in the furnace housing. The furnace also may include heating tubes extending in the interior volume, and each of the heating tubes may define an...
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WO/2023/006475A1 |
An electrically powered furnace may include a plurality of heating tubes configured to receive a feed and heat the feed. Each of the plurality of heating tubes may define a longitudinal axis extending between a first end of the heating t...
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WO/2023/007033A1 |
A furnace configured for cracking hydrocarbons includes a furnace internal volume and one or more tubes; the internal volume includes at least a high temperature volume and is arranged with a heat source configured for heating the high t...
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WO/2023/002092A1 |
A method of upgrading liquefied waste plastic (LWP) to a mixture of purified hydrocarbons is hereby provided. The method comprises the steps of providing a feed comprising liquefied waste plastic (LWP) and a vacuum gas oil (VGO) stream a...
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WO/2023/287602A1 |
A hybrid steam cracking process including, in addition to combusting a fuel in a steam cracker furnace to provide thermal energy to the radiant and convection sections, heating a segment of an external furnace piping using an electrical ...
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WO/2023/275429A1 |
Thermal cracking of a feed that contains propane and molecular hydrogen is disclosed. Also, a thermal cracking feed and a thermal cracking effluent are provided.
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WO/2023/274970A1 |
A system and method for cracking hydrocarbon feed streams may include a pre-heating assembly configured to heat the hydrocarbon feed stream to provide a pre-heated feed stream including a vaporized portion and a pre-heated liquid portion...
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WO/2023/274972A1 |
Systems and methods to enhance vaporization of a hydrocarbon feed may include an evaporator positioned to receive a hydrocarbon feed and partially evaporate the hydrocarbon feed to provide a gaseous hydrocarbon portion and a liquid hydro...
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WO/2022/268706A1 |
The invention relates to a process for producing olefins from a feed stream containing hydrocarbons by pyrolytic cracking of the hydrocarbons in a cracker furnace, said process comprising : pre-heating the feed stream outside the cracker...
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WO/2022/268428A1 |
The present invention relates to an integrated process for obtaining chemicals from renewable organic material (100) by hydrotreatment comprising the steps of feeding the renewable organic material (101) into at least one pre-treatment u...
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WO/2022/268888A1 |
An apparatus (100) for the pyrolytic decomposition of a hydrocarbon fuel into a plurality of products including a reaction chamber (102) and an electrically conducting coil (104) surrounding the reaction chamber (102). The reaction chamb...
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WO/2022/261452A1 |
A reactor system for high temperature reactions of reactants includes at least one reactant containing carbon. The reactor includes a reactor, a liquid media disposed within the reactor, and a solid carbon reaction product. The liquid me...
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WO/2022/253467A1 |
The present invention relates to a method of determining a carburisation model of a coil of a steam cracking furnace, wherein a carbon gas is led through the coil during operation of the steam cracking furnace, wherein in a carburised po...
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WO/2022/248698A1 |
The invention relates to a method and a device for cleaning used oil, in which starting material is heated to the gas phase and the resultant vapour is rectified, with cleaned oil being removed as condensate from a drain in a rectificati...
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WO/2022/250832A1 |
Recycled content liquified pyrolysis gas (r-LPyG) is produced using a process and system that optimizes the production, separation, liquification, storage, loading, and/or transporting of gases generated from the pyrolysis of waste plast...
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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/2022/233688A1 |
The invention relates to a process for processing a feedstock comprising a plastics pyrolysis oil and a feedstock originating from renewable resources, comprising: - a) optionally, a step of selective hydrogenation of the feedstock compr...
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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/2022/233687A1 |
The invention relates to a method for processing a pyrolysis oil of plastics and/or solid recovered fuels, comprising: a) optional selective hydrogenation of the feedstock; b) hydroconversion in a boiling bed, entrained bed and/or moving...
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WO/2022/171906A9 |
The invention is directed to a process to prepare ethylene and propylene from a biomass feedstock wherein the process comprises the following steps: (a) a mild gasification of a torrefied biomass feedstock thereby obtaining a char and a ...
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WO/2022/225691A1 |
Processes and systems for steam cracking hydrocarbon feeds. The process can include introducing a first hydrocarbon feed into radiant coil(s) disposed within a first segment of a firebox to produce a first steam cracker effluent having a...
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WO/2022/225569A1 |
A method of continuously recovering hydrocarbons from carbon ores, comprising: providing a first vessel and a second vessel containing rubblized carbon ore; introducing a cooling fuel gas into the first vessel; consuming the oxygen throu...
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WO/2022/219260A1 |
The present invention concerns a process for gasifying a solid, carbon-containing substance by molten salt catalysis, wherein: - said carbon-containing substance in the presence of air and for a predetermined time is contacted with a fir...
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WO/2022/219045A1 |
Process for steam cracking of thermally unstable feedstock such as plastic pyrolysis oil, or olefin rich hydrocarbon cuts such as cracked gasoline, coker naphtha or diesel. The invention is also about a heat exchanger suitable for that p...
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WO/2022/221286A1 |
Processes for using pyrolysis gas as a feedstock or a co-feedstock for making a variety of chemicals, for example, circular ethylene, circular ethylene polymers and copolymers, and other circular products. In these processes, pyrolysis r...
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WO/2022/220991A1 |
Systems and methods are provided for reducing or minimizing the chloride content of products generated during co-processing of a plastic feedstock (such as plastic waste) in a refinery process. The reduction in chloride is achieved by mi...
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WO/2022/220996A1 |
Processes and systems for analyzing a composition of a C3- component separated from a steam cracker effluent. The process can include steam cracking a hydrocarbon feed to produce a steam cracker effluent. The effluent can be cooled to pr...
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WO/2022/216850A1 |
A process for producing mesophase pitch, the process including: providing a feedstock having a T5 ≥ 400°F (204°C) and a T95 ≤ 1,400°F (760°C); heating the feedstock at a temperature of at least 450°C to produce a heat treated pr...
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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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