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JP7466066B2 |
The present disclosure relates to methods for processing liquefied waste polymers containing diolefins and naphtha. Hydrotreatment A of the diolefins produces a diolefin depleted LWP feed which is separated by distillation B to give rise...
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JP7466067B2 |
The present disclosure relates to methods for processing liquefied waste polymers (LWP) containing diolefins. The LWP feed is supplied to steam stripper A to provide a distillate containing diolefins and naphtha, and a distillate bottom....
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JP2024050507A |
[Problem] When subjected to a naphtha decomposition process, lower olefins can be produced with a high yield, and even if carbon dioxide is generated, it does not increase the amount of carbon dioxide present in the global environment or...
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JP7458413B2 |
A method for producing a cracking product having a mixture of hydrocarbons, a thermal cracking feedstock, a cracking product containing a mixture of hydrocarbons is disclosed as is a method involving use of the cracking product for produ...
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JP2024037744A |
An integrated pyrolysis and hydrocracking system and process for efficiently cracking whole crude oil or other hydrocarbon mixtures. An integrated thermal and hydrocracking process for olefin production by conversion of a hydrocarbon mix...
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JP2024512390A |
A steam cracking method using a steam cracking device (1100~1500) is proposed, which comprises one or more combustion cracking furnaces (110) and one or more quench cooling columns (110). 20) and one or more compressors (60) and/or pumps...
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JP2024511736A |
A steam cracking method using steam cracking by the use of a steam cracking system (100) is proposed, the steam cracking system (100) comprising one first steam cracking furnace unit (1000) or a plurality of second steam a cracking furna...
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JP2024511735A |
A steam cracking method using a steam cracking device (2100~2800) is proposed, the steam cracking device (2100~2800) comprising an electric cracking furnace (10) without a convection zone (12) and a quench cooling column (20 ), the proce...
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JP2024509584A |
The present invention relates to a method for converting one or more hydrocarbons by steam cracking, in which: one or more input streams (F) containing said one or more hydrocarbons (H) are guided through one or more radiant zones (11) o...
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JP7436124B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a PGO stream including a pyrolysis gas oil (PGO) discharged from a naphtha cracking center (NCC) process t...
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JP7436122B2 |
Provided is a method for preparing synthesis gas and aromatic hydrocarbons, and more particularly, a method for preparing synthesis gas and aromatic hydrocarbons including: supplying a pyrolysis fuel oil (PFO) stream containing PFO and a...
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JP7436121B2 |
Provided is a method for preparing synthesis gas and aromatic hydrocarbons, and more particularly, a method for preparing synthesis gas and aromatic hydrocarbons including: supplying a pyrolysis fuel oil (PFO) stream containing PFO and a...
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JP7436123B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a cracked gas stream discharged from a cracking furnace of a naphtha cracking center (NCC) process to a ga...
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JP2024506832A |
An oxidized disulfide oil (ODSO) component or an ODSO component and a disulfide oil (DSO) component are added to the steam cracker feed. During pyrolysis, the ODSO or ODSO and DSO components in the steam cracker mixture minimize the form...
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JP7417579B2 |
Integrated pyrolysis and hydrocracking systems and processes for efficiently cracking of hydrocarbon mixtures, such as mixtures including compounds having a normal boiling temperature of greater than 450° C., 500° C., or even greater t...
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JP7413631B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: mixing a PFO stream including a pyrolysis fuel oil (PFO) and a PGO stream including a pyrolysis gas oil (PGO) discha...
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JP7413642B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a PFO stream including a pyrolysis fuel oil (PFO) and a PGO stream including a pyrolysis gas oil (PGO) dis...
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JP2024501007A |
C from crude oil and/or pyrolysis oil6~C8A method of producing aromatics and optionally light gas olefins is disclosed. The process includes the steps of hydrotreating a first stream containing hydrocarbons from crude oil and/or pyrolysi...
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JP2024500520A |
[Solution] The present disclosure provides a hydrogenation component containing at least one of Fe, Mo, W, Ti, Ni, Cr, V, Co, Zr, and mixtures thereof in an inorganic carrier, and a hydrogenation component that is an acid compound. A pro...
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JP2023554684A |
A system and method for steam cracking a hydrocarbon stream is disclosed. The method includes steam cracking a hydrocarbon stream in a steam cracker that includes polymer composite tubes within the convection section of the steam crackin...
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JP7404554B2 |
Systems and methods for direct crude oil upgrading to hydrogen and chemicals including separating an inlet hydrocarbon stream into a light fraction and a heavy fraction comprising diesel boiling point temperature range material; producin...
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JP2023552612A |
A method of treating plastics and a method of treating pie oil derived from plastics. A numerical model of the correlation between chlorine content in one or more process streams of a steam cracking unit and a hydrocarbon to steam ratio ...
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JP2023178349A |
Provided is a burner system for a radiant section of a steam cracking furnace configured to provide heat to the radiant section, the burner system including a fuel inlet and an oxidant inlet, and further comprising an ejector block arran...
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JP7392228B2 |
Provided is a method for preparing synthesis gas, and more particularly, a method for preparing synthesis gas including: supplying a PFO stream including a pyrolysis fuel oil (PFO) and a PGO stream including a pyrolysis gas oil (PGO) dis...
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JP2023550735A |
A rotating bladed apparatus 100 for processing feedstock in a process fluid is provided, the apparatus 100 comprising means for adjusting the position of the working blade cascade of the rotor relative to the stator part in the longitudi...
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JP7386180B2 |
Burner system for a radiant section of a steam cracking furnace configured to provide heat to the radiant section, the burner system including a fuel inlet and an oxidant inlet, and further comprising an ejector block arranged located wi...
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JP2023548534A |
A method of pyrolyzing a hydrocarbon feed (105) includes feeding the hydrocarbon feed (105) into at least one coil (130) in a reaction section (112) of an electric heater (110); using electrical energy to heat the hydrocarbon feed (105) ...
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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: ...
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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...
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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...
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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...
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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...
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JP2023545175A |
A method and system for processing hydrocarbon-containing mixtures is disclosed. The process comprises the following steps: I) separating the hydrocarbon-containing mixture into light and heavy components; II) reacting the light fraction...
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JP2023156272A |
To provide a process for improving energy efficiency and reducing emission of a greenhouse effect gas in hydrocarbon processing and/or production facilities by re-configuring heat distribution within the hydrocarbon processing and/or pro...
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JP2023542374A |
The present invention relates to a method for processing pyrolysis oil from plastics and/or solid recovered fuels (SRF), comprising: a) an optional selective hydrogenation step of the feedstock; b) hydrogen effervescent bed, spouted bed ...
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JP7352991B1 |
An object of the present invention is to provide a new method of cracking equipment for raw materials containing saturated hydrocarbons as a main component, which can alleviate the reduction in heating efficiency caused by coking. [Solut...
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JP2023136645A |
To provide a light olefin-containing gas production device which can achieve increased production efficiency while effectively utilizing thermal decomposition gas produced from plastic waste.A light olefin-containing gas production devic...
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JP2023540419A |
The present invention relates to a method for carrying out a steam cracking reaction, which comprises providing a fluidized bed reactor including at least two electrodes and a fluidized bed containing particles, and passing an updraft th...
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JP2023126810A |
To provide a process for improving energy efficiency and reducing greenhouse gas emissions in hydrocarbon processing and/or production facilities by reconfiguring heat distribution within the facilities.A hydrocarbon processing facility ...
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JP2023537989A |
Aspects of the present invention relate to a shell and tube heat exchanger (101), a method of using such a heat exchanger, and a hydrocarbon cracking furnace system comprising such a heat exchanger. The shell-and-tube heat exchanger comp...
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JP2023123051A |
To provide an operation restarting method for a thermal decomposition furnace that can extend a continuous operation period of the thermal decomposition furnace when the thermal decomposition furnace is restarted after decoking a thermal...
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JP2023535638A |
The present invention relates to a process for treating plastic pyrolysis oil, the process comprising: (a) selectively hydrogenating said feedstock to obtain a hydrogenated effluent; (b) said hydrotreating the hydrotreated effluent to ob...
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JP2023535637A |
The present invention relates to a process for treating plastic pyrolysis oils, comprising: (a) selectively treating said feedstock in the presence of at least hydrogen and at least one selective hydrogenation catalyst; (b) hydrotreating...
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JP2023531604A |
A system and method for processing pyrolysis oil is disclosed. The pyrolyzed oil is treated with an adsorbent that captures and/or adsorbs gum and/or gum precursors and other heteroatom-containing components, thereby removing said gum an...
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JP7311508B2 |
The present invention relates to a coking system and a corresponding coking process. The coking system comprises the 1st to the m-th heating units and the 1st to the n-th coke towers, each of the m heating units being in communication wi...
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JP2023527780A |
The present technology provides a method for improving the performance of downstream oil conversion. Thus, among other things, a method is provided for improving the yield of liquid hydrocarbons from heat conversion processes. The method...
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JP2023522977A |
Provided, in one embodiment, is a continuous process for converting waste plastics, including polyethylene and/or polypropylene, into recycle for polyethylene polymerization. The process selects waste plastics comprising polyethylene, po...
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JP2023069178A |
To provide a method for producing light oil, in which plastic is used as a raw material and light oil can be obtained with high selectivity.There is provided a method for producing light oil, comprising: a first step of heating a mixture...
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JP2023519064A |
Provided, in one embodiment, is a continuous process for converting waste plastics into recycle for polyethylene polymerization. The process selects waste plastics comprising polyethylene and/or polypropylene and passes the waste plastic...
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JP2023514696A |
The present invention is a process for treating plastic pyrolysis oils, comprising: a) a temperature of 100-150° C. and a pressure of 1.0-10.0 absolute MPa in the presence of at least hydrogen and at least one selective hydrogenation ca...
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