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WO/2021/130686A1 |
The present invention relates to a catalyst for producing light olefins from catalytic cracking of hydrocarbon having 4 to 7 carbon atoms, wherein said catalyst comprises zeolite having the ring arrangement of 8 to 10 silicon atoms and h...
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WO/2021/130169A1 |
An ethylbenzene dealkylation catalyst composition comprising a ZSM-5 type zeolite as a carrier component, wherein said zeolite has been synthesized from an aqueous reaction mixture comprising one or more alumina sources, one or more sili...
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WO/2021/130161A1 |
An alkylaromatic conversion catalyst system comprising: (a) a first catalyst composition comprising (i) a carrier which comprises 5 to 70 wt.% of a binder composition prepared from a mixture comprising one or more oligomerized alkoxy sil...
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WO/2021/113002A1 |
Methods of producing an isomerization catalyst include preparing a catalyst precursor solution, hydrothermally treating the catalyst precursor solution to produce a magnesium oxide precipitant, and calcining the magnesium oxide precipita...
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WO/2021/099548A1 |
The present disclosure concerns a process for converting methyl halides to ethylene and propylene, said process comprising the steps of (a) providing a feedstream comprising methyl halides; (b) providing a first and second catalyst compo...
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WO/2021/091845A1 |
Systems and methods for production of externally-pore-blocked, internally-pore-opened modified zeolite crystals, the method including mixing zeolite crystals with an organic pore blocking agent; heating the zeolite crystals mixed with th...
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WO/2021/087163A1 |
Provided here are systems and methods that integrate a hydrodearylation process and a transalkylation process into an aromatic recovery complex. Various other embodiments may be disclosed and claimed.
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WO/2021/078051A1 |
Provided is a method for producing propylene and low-sulfur fuel oil components, comprising the following steps: i) hydrocarbon-containing feedstock oil is contacted and reacted with a catalytic conversion catalyst under effective condit...
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WO/2021/072106A1 |
A system and method including providing a feed having alkyl-bridged multi-aromatic compounds to a tubular reactor, heating the tubular reactor, and cleaving an alkyl bridge of the alkyl-bridged multi-aromatic compounds.
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WO/2021/071783A1 |
Systems and methods for hydrodearylation of a hydrocarbon feed stream comprising non- condensed alkyl-bridged multi- aromatic hydrocarbons, the method including supplying a hydrogen feed to the hydrocarbon feed stream comprising non-cond...
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WO/2021/070804A1 |
An ethylene generating cracking furnace operation assist system (21) is provided with a storage server (22) and an analysis server (28). The analysis server (28) is provided with a surface temperature prediction unit (32), an input unit ...
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WO/2021/055184A1 |
Processes for cracking an alkane reactant to form a lower aliphatic hydrocarbon product and for converting an alkane reactant into a higher aliphatic hydrocarbon product are disclosed, and these processes include a step of contacting the...
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WO/2021/053074A1 |
The invention relates to a process for the preparation of styrene monomers by depolymerising polystyrene, to a device for carrying out the process and to the use of a fluidised bed reactor for the depolymerisation of polystyrene. Said pr...
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WO/2021/053075A1 |
The invention relates to a method for producing styrene monomers by the depolymerisation of polystyrene in the presence of foreign polymers, such as polyolefins. Said method comprises the following steps: a) introducing a polymer composi...
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WO/2021/043018A1 |
Disclosed is a method for improving the quality of an oil product and increasing the yield of a low carbon olefin using catalytic cracking of a bio-oil. In the method, bio-oil or a mixed oil of bio-oil and hydrocarbon oil is used as a ra...
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WO/2021/041890A1 |
A method for making a fuel oil blend comprising the steps of: supplying an aromatic bottoms; supplying an aromatic blending component from the aromatic bottoms; blending the aromatic blending component with bulk fuel oil components to pr...
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WO/2021/015898A1 |
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...
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WO/2021/015901A1 |
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...
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WO/2021/015900A1 |
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...
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WO/2021/015250A1 |
Provided are: a catalyst that is used in a reaction for producing hydrogen from an alkane without emission of CO2; a method for producing hydrogen without emission of CO2 by using the catalyst; and a method for producing ammonia using, a...
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WO/2021/002886A1 |
A method of making a multifunctional catalyst for upgrading pyrolysis oil includes contacting a zeolite support with a solution including at least a first metal catalyst precursor and a second metal catalyst precursor, the first metal ca...
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WO/2020/263854A1 |
A desolidification process enables the isolation and extraction of solid additives from an unreacted petroleum residue stream. In a hydrocracking process that mixes a solid additive with a petroleum residue feedstock to convert the petro...
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WO/2020/263724A1 |
Benzene is transalkylated with existing aromatic alkyl groups in a hydrocracking reactor by feeding a benzene stream and alkylated aromatic compounds to a hydrocracking unit. Alkyl groups migrate from heavier alkylated aromatic compounds...
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WO/2020/263544A1 |
A method for operating an integrated system for producing olefins may include contacting a hydrogenation feed with a first hydrogenation catalyst to produce a hydrogenated effluent, the hydrogenation feed including at least a portion of ...
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WO/2020/264145A1 |
Increased paraxylene production through the use of a split feed reforming process, wherein hydrotreated naphtha is split into light, middle and heavy fractions. Each fraction is reformed separately to generate streams containing aromatic...
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WO/2020/263546A1 |
A method for operating an acetylene hydrogenation unit of a steam cracking system that integrates a fluidized catalytic dehydrogenation (FCDh) effluent from a fluidized catalytic dehydrogenation (FCDh) system may include separating a cra...
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WO/2020/247192A1 |
The present application discloses a recycle content cracked effluent composition having a certain compositional profile produced by cracking a cracker feed comprising a recycle content pyrolysis oil composition, and methods of producing ...
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WO/2020/242924A1 |
A recycle content ethylene is fed to a reactor to make propionaldehyde having recycle content. The recycle ethylene feedstock is derived directly or indirectly from the cracking of recycle content pyrolysis oil. The cracking of the pyrol...
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WO/2020/242925A1 |
The present application discloses a recycle content (C2-3)alkene product (r-(C2-3)alkene) having a certain compositional profile a obtained from cracking recycle content pyrolysis oil composition and processes for obtaining the recycle c...
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WO/2020/242921A1 |
A process for preparing a recycle content cellulose ester and a recycle content cellulose ester composition comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from a recycle eth...
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WO/2020/219797A1 |
Systems operable to produce liquid transportation fuels by converting a hydrocarbon feed stream comprising both isopentane and n-pentane. The system comprises a first separator operable to separate a hydrocarbon feed stream into a first ...
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WO/2020/214285A1 |
A process for producing ethylene comprising contacting a combustion pyrolysis product with cooled aprotic polar solvent (‑50 oF to 0 oF) in acetylene absorption unit to produce acetylene solution and first gas stream (unconverted hydro...
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WO/2020/214872A1 |
Provided here are systems and methods that integrate a hydrodearylation process and a transalkylation process into an aromatic recovery complex. Various other embodiments may be disclosed and claimed.
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WO/2020/205361A1 |
This invention relates to transition metal complexes represented by the formula: catalyst systems comprising the complexes, and polymerization methods for olefinic monomers using the catalyst systems. In said formula, M is a transition m...
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WO/2020/192490A1 |
A catalytic conversion method and system for producing more propylene. The method comprises the following steps: 1) providing an initial raw material containing an olefin having four or more carbon atoms; 2) pre-treating the initial raw ...
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WO/2020/181245A1 |
The present technology relates to processes for converting PBWO into light and medium distillate such as usable diesel fuel, the processes generally comprising the steps of: boiling the PBWO to dehydrate the PBWO, heating the PBWO to pro...
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WO/2020/176200A1 |
A method for selectively hydrogenating acetylene in a cracked gas from a steam cracking unit for producing olefins may include separating a hydrogenation feed from the cracked gas. The hydrogenation feed may include acetylene, hydrogen, ...
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WO/2020/171938A1 |
A method for producing para-xylene (PX) includes introducing a C8 aromatic-containing composition to a xylene rerun column to separate the C8 aromatic-containing composition into a xylene-containing effluent and a heavy effluent and pass...
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WO/2020/154086A1 |
One or more embodiments presently disclosed is directed to a method for reacting a chemical stream which may include contacting the chemical stream with a catalyst to produce a product stream. The catalyst may include alumina, silica, an...
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WO/2020/142689A1 |
Provided here are methods and systems to enhance the production of ethylene and MTBE from propylene using integrated metathesis and cracking processes. Also disclosed is a method for producing ethylene by at least partially metathesizing...
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WO/2020/131595A1 |
Systems and methods are provided for performing ethane steam cracking at elevated coil inlet pressures and/or elevated coil outlet pressures in small diameter furnace coils. Instead of performing steam cracking of ethane at a coil outlet...
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WO/2020/097751A1 |
Provided is an apparatus for preparing ethylene and/or acetylene using hydrocarbon, comprising: a reaction chamber (13), a burner (11), a fuel gas inlet (12) and an oxygen inlet (18) which are integrated with or separate from each other,...
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WO/2020/090327A1 |
This device for estimating the outer surface temperature of a radiating portion coil is provided in an ethylene generating cracking furnace (1) including a convection portion coil (8A) for preheating a hydrocarbon and steam, which are st...
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WO/2020/086740A1 |
Embodiments include processes and systems for maximizing the production of benzene and para-xylene from heavy reformate. Embodiments include a C9 dealkylation reactor, a transalkylation reactor, and a C10+ dealkylation reactor. The proce...
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WO/2020/083363A1 |
Disclosed are a catalytic cracking method and a catalyst system. The method comprises the following step: contacting a raw material to be cracked with a catalytic cracking catalyst in the presence of a free radical initiator under cataly...
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WO/2020/078437A1 |
Disclosed are a phosphorus-containing rare-earth-containing MFI structure molecular sieve rich in mesopores and a preparation method therefor. The n(SiO2)/n(Al2O3) of the molecular sieve is greater than 15 and less than 70; in terms of P...
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WO/2020/079199A1 |
The invention relates to a method (100, 200, 300) for obtaining ethylene, in which method a first feed gas (A) and a second feed gas (B) are fed to a reactor (1) and are processed therein to obtain a product mixture (C) by steam cracking...
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WO/2020/081515A1 |
A method of producing p-xylene, the method comprising the steps of converting the C9+ aromatic hydrocarbons and the hydrogen gas in the presence of a dealkylation catalyst to produce a dealkylation effluent, separating the dealkylation e...
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WO/2020/074693A1 |
The invention is directed to a process to prepare propylene from a mixture of hydrocarbons having an olefin content of between 5 and 50 wt.% and boiling for more than 90 vol.% between 35 and 280°C or from a hydrocarbon feed comprising p...
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WO/2020/063449A1 |
A method for the catalytic cracking of naphtha; naphtha is catalytically cracked under the action of a catalyst, the catalyst comprising an aluminosilicate salt, an alkali metal oxide, an alkaline earth metal oxide, TiO2, an iron oxide, ...
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