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WO/2024/155452A1 |
Processes and systems for hydrocarbon pyrolysis. In some embodiments, a hydrocarbon can be heated within a convection section of a steam cracking furnace and combined with an aqueous fluid to produce a heated mixture. A heavy feed that i...
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WO/2024/155488A1 |
Processes and systems for converting hydrocarbons by pyrolysis, In some embodiments, a plastic material and a carrier liquid that can include a hydrocarbon can be introduced into a vis-breaker. At least a portion of the plastic material ...
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WO/2024/155458A1 |
Processes for removing deposits from a pump-around loop or simply loop. The process can include isolating a first and a second end of the loop in fluid communication with a vessel to provide an isolated section. The isolated section can ...
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WO/2024/149723A1 |
Subject of the invention is a method for producing fuel which comprises C8+ aromatics and C8+ hydrocarbons, the method comprising the steps: (i) converting a feed mixture comprising CO2 with H2 into a mixture comprising CO, C6+ aromatics...
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WO/2024/147866A1 |
A process for producing desulfurized alpha olefins may include reacting a conjugated diene compound and a hydrocarbon oil stream including alpha olefins in a Diels-Alder reactor at a temperature of 100 ℃ to 250 ℃ to form an effluent ...
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WO/2024/147765A1 |
The present invention relates to a system (100) for production of synthesis gas from a starting material (1) that includes label waste. The system (100) employs one or more continuous reactors (2) arranged for subjecting of said starting...
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WO/2024/146824A1 |
The invention relates to a process for producing olefins from a feed stream containing a renewable feedstock by pyrolytic cracking of the renewable feedstock in an autothermal reactor, said process comprising: pre-heating an oxygen conta...
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WO/2024/141766A1 |
A process for pyrolyzing hydrocarbons includes removing oxidizing gases from an atmosphere of an enclosure environment and providing electrical current to resistance heating elements to heat the reaction tubes to a desired temperature. T...
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WO/2024/141253A1 |
This disclosure includes isolation joint connection assemblies for making an electrically insulated/isolated connection between two electrically conductive structures (e.g., two pipe flanges, a pipe flange and a piece of equipment such a...
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WO/2024/141335A1 |
The present disclosure relates to a method for converting solid waste, the method comprising: step (i), pre-processing solid waste to obtain a feed material; step (ii), heating the feed material to 250 °C−600 °C, so that at least som...
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WO/2024/141353A1 |
The present disclosure relates to a method for purifying pyrolysis oil, comprising: (i) mixing pyrolysis oil containing hydrocarbons and impurities with an extraction solution; (ii) subjecting the mixed pyrolysis oil and extraction solut...
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WO/2024/141978A1 |
Systems and methods for concentrating n-pentane from a natural gas liquid (NGL) for a cracking process to enhance ethylene production. Fresh NGL is fed to a first de-iso-pentanizer column, where the NGL is fractionated to a first stream ...
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WO/2024/132595A1 |
The present invention relates to a process for recycling waste materials into chemical and polymer materials, the process involving: a. providing a feed stream of waste (A); b. supplying the feed stream A to a pyrolysis process (1) to ob...
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WO/2024/133944A1 |
A process for the treatment of a mixed plastic waste comprising: (I) pyrolyzing a mixed plastic waste in a pyrolysis reactor at a temperature of 250 to 700ºC and a pressure of 1.0 to 100 bar to form a pyoil; (II) directly transferring t...
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WO/2024/132437A1 |
Disclosed is a method for treating a feedstock comprising a pyrolysis oil of plastics and/or tires and/or recovered solid fuels comprising halogenated compounds, the method comprising: a) a hydrotreatment step to obtain a partially hydro...
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WO/2024/132435A1 |
The present invention relates to a method for treating a plastic and/or tire pyrolysis oil, comprising: a) hydrogenating the feedstock in the presence of hydrogen and a catalyst to obtain a hydrogenated effluent, b) separating the hydrog...
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WO/2024/132436A1 |
Disclosed is a method for treating a plastic and/or tire pyrolysis oil, comprising: a) hydrogenating said feedstock to obtain a hydrogenated effluent, b) separating the hydrogenated effluent at a temperature above the precipitation tempe...
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WO/2024/132497A1 |
This disclosure includes oxyfuel furnaces for chemical-production processes, as well as systems for steam cracking and other chemical-production processes. Such furnaces utilize oxyfuel burners in the radiant section, and—rather than r...
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WO/2024/134462A1 |
Embodiments of the present disclosure describe methods and systems of producing light olefins and aromatics from a gas condensate feedstock using minimal pretreatment of the gas condensate feedstock. The gas condensate feedstock is separ...
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WO/2024/129485A1 |
Processes and apparatuses for heating a hydrocarbon process stream, with an electrical heater to provide a portion of the heat requirement necessary for a chemical reaction to occur to one of the components of the hydrocarbon process str...
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WO/2024/129372A1 |
A variety of methods and systems are disclosed, including, in one embodiment, a method including; processing at least a plastic-derived pyrolysis oil in a desalter to form at least a desalted pyrolysis oil; heating the desalted pyrolysis...
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WO/2024/126074A1 |
The present invention relates to methods of cracking hydrocarbon feeds, and in particular provides a method for cracking a hydrocarbon feed, wherein the method comprises a. passing a hydrocarbon feed to a cracking zone of a reactant tube...
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WO/2024/127110A1 |
A process for producing ethylene includes contacting a feed stream including pyrolysis oil with a hydrocracking catalyst disposed within a hydrocracking unit to convert, in the presence of hydrogen, at least a portion of the pyrolysis oi...
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WO/2024/124667A1 |
A pyrolysis device for a solid hydrocarbon raw material and a process method of the pyrolysis device, which relate to a pyrolysis device and a process method therefor. A tubular pyrolysis reactor of the device is composed of one or more ...
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WO/2024/126071A1 |
The present invention relates to methods of cracking hydrocarbon feeds, and in particular provides a method for transitioning from a first process cracking a first hydrocarbon feed to a second process cracking a second hydrocarbon feed, ...
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WO/2024/126078A1 |
The present invention relates to methods of cracking hydrocarbon feeds, and in particular provides a method for cracking of a hydrocarbon feed, which method comprises a) passing the hydrocarbon feed to a reactant tube which reactant tube...
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WO/2024/126788A1 |
The present invention relates to a method for processing a feedstock from a renewable source comprising triglycerides and/or fatty acids and/or esters, said method comprising the steps of: a) a step of hydrotreating said feedstock in the...
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WO/2024/121627A1 |
A cracking furnace system for converting a hydrocarbon feedstock into cracked gas includes a convection section, a radiant section and a cooling section. The convection section includes a plurality of convection banks configured to recei...
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WO/2024/116116A1 |
Decoking a coil of a cracking furnace includes firing one or more burners of the cracking furnace at a burner fuel rate, providing a flow of superheated steam to the coil, wherein the coil comprises a layer of coke extending from an inne...
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WO/2024/115136A1 |
The present invention relates to a process for chemical recycling, wherein the process involves the steps of: I. supplying a composition of polymers; ii. subjecting the composition of polymers to a thermal treatment to obtain a pyrolysis...
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WO/2024/115488A1 |
A method for operating a cracking process produces a cracked gas from which one or more product streams and one or more hydrocarbon-containing by-product-streams are recovered. The method comprises subjecting at least one of the by-produ...
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WO/2024/115134A1 |
The present invention relates to a process for chemical recycling, wherein the process involves the steps of: i. supplying a composition of polymers; ii. subjecting the composition of polymers to a thermal treatment to obtain a pyrolysis...
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WO/2024/115470A1 |
The invention relates to a process for producing olefins from a waste plastics feedstock said process comprising: pyrolyzing a waste plastics feedstream at a temperature in the range from 200°C to 600°C to produce a waste plastics pyro...
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WO/2024/115058A1 |
The present invention relates to a process for chemical recycling, wherein the process involves the steps of: i. supplying a composition of polymers; ii. subjecting the composition of polymers to a thermal treatment to obtain a pyrolysis...
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WO/2024/115133A1 |
The present invention relates to a process for chemical recycling, wherein the process involves the steps of: i. supplying a composition of polymers; ii. subjecting the composition of polymers to a thermal treatment to obtain a pyrolysis...
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WO/2024/110316A1 |
The present invention relates to an electrically heated furnace, particularly a furnace for chemical reactions, and in particular in one embodiment provides an electrically heated furnace, the furnace comprising: a. A furnace cabin, the ...
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WO/2024/108854A1 |
Provided are a method and a system for producing gasoline and diesel fuel from condensate oil, which method and system belong to the field of condensate oil processing. The system comprises: a normal-pressure fractionation unit (1), a na...
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WO/2024/110309A1 |
The present invention relates to an electrically heated furnace, particularly a furnace for chemical reaction, the furnace comprising: a. A furnace cabin, the furnace cabin comprising: i. one or more process tubes which extend through th...
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WO/2024/107261A1 |
A process for upgrading a hydrocarbon feed includes contacting the hydrocarbon feed with hydrogen in the presence of a ring opening catalyst in a naphthene conversion unit, the contacting causing naphthenes in the hydrocarbon feed to rea...
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WO/2024/107276A1 |
A process for converting solid plastic waste to hydrocarbon oil includes melting a feed comprising solid plastic waste to produce a liquefied plastic stream and visbreaking the liquefied plastic stream in a visbreaker unit having a visbr...
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WO/2024/100590A1 |
Processes and systems to produce light olefins and aromatics are described. A process can include hydrotreating a hydrocarbon that includes tight oil, mixed waste plastic oil, or a blend thereof to produce a hydrotreated hydrocarbon feed...
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WO/2024/096979A1 |
A process for upgrading crude oil includes combining crude oil and feed water in a supercritical water unit to produce a first upgraded output, separating the first upgraded output in a first gas-water-oil separator to produce a first ga...
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WO/2024/097609A1 |
Processes and apparatuses for heating a process fluid. The process fluid flow through a convection section and then a radiant section. The radiant section produces heat and flue gas from the combustion of the fuel. The flue gases flow to...
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WO/2024/089665A1 |
Systems and methods for the higher yield production of ethylene from pentane hydrocarbon streams containing iso-pentane are provided. The methods may include supplying a pentane hydrocarbon stream containing iso-pentane to a first revers...
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WO/2024/089319A1 |
The invention relates to a method for purifying a composition comprising a plastic liquefaction oil, wherein: (a) a plastic liquefaction oil composition is provided, then (b) washed with a first aqueous solution to obtain an organic phas...
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WO/2024/089443A1 |
A method of decoking a cracking furnace includes: heating the cracking furnace to a specified average temperature; injecting a gas mixture including air and steam through the at least one tube at a first air to steam ratio; injecting the...
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WO/2024/088793A1 |
Method for treating a feedstock comprising a fraction of plastic and/or tyre and/or solid recovered fuel pyrolysis oil and a heavy fraction of hydrocarbons of fossil origin, said fraction of pyrolysis oil constituting less than 50% by we...
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WO/2024/086166A1 |
Systems and processes for converting light or very light sweet crudes and condensates to chemicals and petrochemicals. The process includes providing a hydrocarbon feedstock comprising a crude oil or condensate having an API gravity of a...
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WO/2024/084254A1 |
A process for upgrading a hydrocarbon fluid including introducing a first portion of the hydrocarbon fluid to a first electrically conductive tube, and introducing a second portion of the hydrocarbon fluid to a second electrically conduc...
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WO/2024/075042A1 |
Systems and methods for integrating petrochemical and refinery operations. One such method includes collecting a hydrogen-rich gas stream generated as a byproduct of a petrochemical operation at a petrochemical plant and purifying the hy...
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