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Matches 1 - 50 out of 10,326

Document Document Title
WO/2020/187572A1
The invention relates to a method (100) for producing one or more olefins, in which a reaction mixture is formed, containing oxygen and one or more paraffins, and in which a portion of the oxygen in the reaction mixture is reacted with a...  
WO/2020/189738A1
A method for producing dicyclopentadiene and isoprene, the method including: a separation step for obtaining, from a raw material mixture that contains a normal form and an iso form of a C5 hydrocarbon, a first mixture that contains the ...  
WO/2020/186937A1
Disclosed is an alkane dehydrogenation circulating fluidized bed device, comprising a reaction device and a regenerative device. The reaction device comprises a reactor and a reacting settler (3), the reacting settler (3) is connected wi...  
WO/2020/189739A1
This isoprene production method includes: a separation step for separating n-pentane and isopentane from a C5 fraction containing, as a main component, a hydrocarbon having 5 carbon atoms; an isomerization step for bringing the n-pentane...  
WO/2020/190828A1
Catalysts and processes for a selective conversion of hydrocarbons. The catalyst comprises: a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a modifier selected from the group consisti...  
WO/2020/191192A1
A paraffin having 2-8 carbon atoms may be dehydrogenated by contacting the paraffin with metal oxide cataiyst(s) to produce light olefins, such as propylene, under certain reaction conditions in a riser, fluidized bed, or fixed-bed swing...  
WO/2020/186139A1
A traction fluid comprising a blend of 2,3-dicyclohexyl-2,3-dimethylbutane (HAD) and 2,3-dicyclohexyl-2,3-dimethylbutane (iso-HAD) is found to have a lower viscosity at low temperatures when compared to a traction fluid having only HAD o...  
WO/2020/183302A1
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a first hydrogenation unit producing a first process stream; passing the first process stream through a distillation unit; withdrawin...  
WO/2020/181166A1
A method of reducing the fouling in a process for the production of styrene, the method comprising: introducing an additive into a stream comprising styrene and byproduct divinyl benzene (DVB), wherein the additive comprises: at least on...  
WO/2020/178710A1
Systems and methods for producing MTBE and propylene are disclosed. A C4 hydrocarbon stream from an effluent of hydrocarbon cracking unit is first processed in a selective hydrogenation unit to convert butadiene to 1-butene and 2-butene....  
WO/2020/174018A1
The present invention relates to a method (100) for producing a propylene product (9), in which method a component mixture (2) containing propane, propylene and hydrogen is provided using a propane dehydrogenation process (10) to which a...  
WO/2020/174016A1
The present invention relates to a method (100) for producing a butylene product (9), in which method a component mixture (2) containing butane, butylene and hydrogen is provided using a butane hydrogenation process (10) to which a react...  
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, ...  
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...  
WO/2020/162877A1
Processes for making phenol and xylenes from a phenols-containing feed are described. The processes involve transalkylation of alkylphenols to form phenol and alkylbenzenes. The phenol is separated from the alkylbenzenes, and the alkylbe...  
WO/2020/160467A1
A process for isomerizing a hydrocarbon feed stream comprising at least one of C4 to C7 hydrocarbons is described. The hydrocarbon feed stream dries in a drying zone configured to provide a dried hydrocarbon feed stream. Chlorides from a...  
WO/2020/159661A1
Systems and methods are provided for conversion of light paraffinic gases to form liquid products in a two- stage reaction system. In a first stage, the light paraffinic gas is exposed to heat transfer particles in a side riser, where th...  
WO/2020/159512A1
Disclosed are systems and processes to produce aromatic and olefinic compounds by aromatization and thermal cracking of hydrocarbons.  
WO/2020/154134A1
Methods are provided for activation of catalysts comprising low amounts of a hydrogenation metal, such as low amounts of a Group 8 - 10 noble metal. The amount of hydrogenation metal on the catalyst can correspond to 0.5 wt% or less (wit...  
WO/2020/092871A3
Disclosed are gas-phase ODH and OCP processes for converting alkanes (e.g., C2H6 and C3H8) to alkenes (e.g., C2H4 and C3H6) or oxygenates (e.g., methanol, ethanol, isopropanol, or propylene oxide) or converting alkenes (e.g., ethylene an...  
WO/2020/150354A1
Presented is a selective hydrogenation catalyst and a method of making the catalyst. The catalyst comprises a carrier containing bi-metallic nanoparticles. The nanoparticles comprise a silver component and a palladium component. The cata...  
WO/2020/150244A1
An olefin synthesis plant comprising: a feed pretreatment section configured to pretreat a feed stream; a pyrolysis section comprising one or more pyrolysis reactors configured to crack hydrocarbons in the feed stream in the presence of ...  
WO/2020/144098A1
The invention relates to surfactants of the general formula (I), wherein R is hydrogen or a linear or branched alkyl-, alkenyl-, alkylaryl- or alkenylaryl group with 5 to 25 C atoms, n is a number from 1 to 21 and m is a number from 0 to...  
WO/2020/143338A1
Disclosed are a supported PtZn intermetallic alloy catalyst, a preparation method therefor and the use thereof. The catalyst has SiO2 as a carrier, Zn as an auxiliary agent, and a small amount of Pt loaded as an active component, wherein...  
WO/2020/141395A1
A process, a system, and an apparatus are provided for converting a lower alkane to an alkene. Oxygen and a lower alkane are provided to an ODH reactor. At least a portion of the lower alkane is converted to an alkene and an ODH stream c...  
WO/2020/137382A1
Provided is a dehydrogenation catalyst with which it is possible to suppress caulking and increase the yield of an olefin in a thermal decomposition reaction of a hydrocarbon raw material. This dehydrogenation catalyst (4A) used in the m...  
WO/2020/138748A1
The present invention relates to a circulating fluidized bed process using a catalyst for olefin production according to the present invention in a fast fluidized bed to produce olefins from hydrocarbon materials, and suggests same as an...  
WO/2020/138600A1
A catalyst for preparing olefins including an oxygen carrier material and a dehydrogenation catalyst, according to the present invention, allows hydrogen to be converted into water by using oxygen inside the lattice of an oxide catalyst ...  
WO/2020/130280A1
The present invention pertains to a method for recovering a selective homogeneous hydrogenation catalyst and a method for reusing the recovered selective homogeneous hydrogenation catalyst. The method for recovering a selective homogeneo...  
WO/2020/130304A1
A synthesis method and a synthesis device for cyclododecene according to the present invention are high in conversion rate of the reactant cyclododecatriene and in selectivity for the required product cyclododecene while exhibiting the e...  
WO/2020/130056A1
Provided is a linear-monoolefin manufacturing method including a step for performing an isomerization reaction by bringing a raw-material composition containing first linear monoolefins having 4-8 carbon atoms into contact with an isomer...  
WO/2020/131490A1
The present disclosure provides processes to convert heavy hydrocarbons to light distillates. The present disclosure further provides compositions including light distillates. In an embodiment, a process for upgrading a hydrocarbon feed ...  
WO/2020/127003A1
The invention relates to a process for preparing a shaped catalyst for alkane oxidative dehydrogenation and/or alkene oxidation, which comprises: a) preparing a mixed metal oxide catalyst containing molybdenum, vanadium, niobium and opti...  
WO/2020/126872A1
The present invention concerns a device and a process for converting aromatic compounds, in which: methyl-substituted aromatic compounds are extracted from a hydrocarbon charge (2) comprising aromatic compounds having at least 8 carbon a...  
WO/2020/130057A1
Provided is a butadiene production method including a step for supplying a raw material gas containing 2-butene and an oxygen-containing gas containing molecular oxygen to a reactor filled with a catalyst, and obtaining generated gas con...  
WO/2020/127847A1
The invention relates to a process for combined ethylbenzene reforming and xylene isomerisation comprising contacting a hydrocarbon feedstock containing ethylbenzene and xylene with a catalyst comprising a catalyst carrier and one or mor...  
WO/2020/130605A1
The present invention relates to a laurolactam preparation method and a synthesis apparatus, and epoxidation and a rearrangement reaction are carried out in the conversion of cyclododecene into cyclododecanone so that the preparation met...  
WO/2020/124182A1
The present invention relates to catalysts that are selective for the reaction of ODH of propane to propene. Said catalysts are potassium salts of the dodecatungstophosphate ion partially substituted with vanadium and niobium, or mixed o...  
WO/2020/119950A1
The compression train (13) for a dehydrogenation plant (1) comprises a driver (36) and a single centrifugal compressor (35) drivingly coupled to the driver. The centrifugal compressor comprises a single casing and a plurality of compress...  
WO/2020/116548A1
The present invention provides an inexpensive olefin isomerization catalyst that has a high conversion rate and has high durability when isomerization reaction and regeneration are repeated. This olefin isomerization catalyst supports at...  
WO/2020/110125A1
A method for selectively functionalizing alkanes through a sequential biocatalytic dehydrogenation followed by isomerization-hydrofunctionalization reaction.  
WO/2020/111431A1
One embodiment of the present application provides a method for producing butadiene, the method including a step for introducing reactants, including butene, oxygen, nitrogen, and steam, into a reactor filled with a catalyst, and thereby...  
WO/2020/105711A1
This indene composition has an indene content of 80 to 99.5 mass%. With respect to components other than indene, the content ratio of a C9 or C10 hydrocarbon compound having a 5-member or 6-member condensed ring structure is 90 mass% or ...  
WO/2020/106013A1
A catalyst for an oxidative dehydrogenation reaction according to an embodiment of the present application comprises: a porous support; a core portion supported on the porous support and containing a first zinc ferrite-based catalyst; an...  
WO/2020/106177A1
The invention relates to a method of obtaining olefin hydrocarbons by the dehydrogenation of corresponding paraffin hydrocarbons in a fluidized bed of a chromia-alumina catalyst circulating in a reactor-regenerator system. A contact gas ...  
WO/2020/104991A1
Oxidative dehydrogenation of alkanes employs a catalyst, usually a mixed metal oxide, to convert, in the presence of oxygen, a lower alkane into its corresponding alkene. Continuous operation of an oxidative dehydrogenation process may r...  
WO/2020/104967A1
A process for producing ethylene and at least one of butanol and an alkyl tert-butyl ether from field butane includes separating the field butane into an n-butane stream and an isobutane stream; cracking the n-butane stream to obtain a c...  
WO/2020/106447A1
Inventive dehydrogenation catalysts according to multiple embodiments and alternatives contain about 60 to about 80% of iron oxide; with up to 100 ppm and in some embodiments from about 1 to about 65 ppm, of a platinum group metal or met...  
WO/2020/101972A1
A carbon composition used for preparing a catalyst support structure including an admixture of: (a) a mesoporous material having mesoporous particles; and (b) a macro-molecule carbon forming binder; a process for producing the carbon com...  
WO/2020/101931A1
The present disclosure relates to chromium-on-alumina dehydrogenation catalyst materials, to methods for making such catalysts, and to methods for dehydrogenating hydrocarbons using such catalysts. In one aspect, the disclosure provides ...  

Matches 1 - 50 out of 10,326