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WO/2017/213550A1 |
Proposed are a reactor and a method for assessing flaws in and optimizing the structure of a reactor for the dehydrogenation of С3-С5 paraffin hydrocarbons, having a fluidized bed of a finely divided catalyst, said reactor comprising a...
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WO/2017/208926A1 |
Provided is a metal oxide catalyst that has a bulk composition represented by formula (1) and that is for producing conjugated diolefins by oxidation-dehydrogenation reaction between mono-olefins including at least 4 carbon atoms and mol...
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WO/2017/207169A1 |
Catalyst comprising palladium, a porous support comprising at least one refractory oxide selected from the group formed by silica, alumina and silica-alumina, the content of palladium in the catalyst being between 0.01 and 2% by weight r...
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WO/2017/205006A1 |
A process is presented for the recovery of solvent used in an alkylation process. The solvent removes heavy hydrocarbons from a C4 stream. The C4 stream is passed to an alkylation unit to generate an alkylate product. A portion of the so...
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WO/2017/201644A1 |
Provided are a palladium-based supported hydrogenation catalyst and a preparation method therefor and an application thereof. The catalyst is prepared by the following method: using an organic solution containing a bipyridine derivative ...
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WO/2017/202495A1 |
A small pore size synthetic zeolite having a degree of crystallinity of at least 80% and comprising at least 0,01 wt% based on the weight of the zeolite of at least one catalytic metal selected from the group consisting of Ru, Rh, Pd, Ag...
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WO/2017/202992A1 |
The invention relates to a process (100) for obtaining drinking water and/or irrigation water by means of one or more processing steps (20, 30). What is envisaged is that a methane coupling step (10) is conducted, in which methane is cat...
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WO/2017/198762A1 |
The invention relates to a process of the oxidative dehydrogenation of an alkane containing 2 to 6 carbon atoms and/or the oxidation of an alkene containing 2 to 6 carbon atoms, wherein oxygen, water and the alkane and/or alkene are fed ...
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WO/2017/199612A1 |
Provided is a thermal decomposition pipe for olefin manufacture that can improve yields of olefin in thermal decomposition reactions of hydrocarbon raw materials. A thermal decomposition pipe for olefin manufacturer (1A) supports a dehyd...
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WO/2017/196602A1 |
A process for catalytic dehydrogenation comprising mixing fluidization gas a fluidization gas which comprises methane, natural gas, ethane, hydrogen, nitrogen or any combination thereof with a fluidized catalyst stream that has passed th...
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WO/2017/179009A1 |
Methods and systems for separating C3 hydrocarbons from lighter hydrocarbons, carbon monoxide, carbon dioxide, and water are provided. In certain embodiments, the methods include feeding a gaseous mixture including C1, C2, and C3 hydroca...
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WO/2017/179708A1 |
A method for producing a dehydrogenation catalyst, which comprises: a step for having a carrier support tin by impregnating the carrier with a first solution in which a tin source is dissolved; and a step for having the carrier support a...
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WO/2017/180240A1 |
In a process for producing a methyl-substituted biphenyl compound, at least one methyl-substituted cyclohexylbenzene compound of the formula: wherein each of m and n is independently 1, 2, or 3, is contacted with hydrogen in the presence...
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WO/2017/180509A1 |
The field of this claimed subject matter generally relates to liquid phase isomerization technology. More specification, the field relates to liquid phase isomerization in complete absence of hydrogen which eliminates the need for gas-li...
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WO/2017/170383A1 |
The purpose of the present invention is to provide a method for producing 1, 3-butadiene, which enables the production of 1, 3-butadiene with high yield, while preventing an abnormal reaction of a fraction that contains vinyl acetylene a...
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WO/2017/172414A1 |
Processes and apparatuses for producing a C8 aromatic isomer product are provided. The processes comprise introducing a raffinate product stream comprising C8 aromatic isomers to an isomerization unit to provide an isomerized stream. The...
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WO/2017/166046A1 |
A light hydrocarbon sweetening catalyst on the basis of alumina crystal surface regulation and a preparation method therefor. The catalyst uses hydrothermally treated γ-alumina as a carrier, and nickel and molybdenum as active metals. T...
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WO/2017/171441A2 |
The present specification provides a ferrite-based catalyst, a preparation method therefor, and a method for preparing butadiene using the same.
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WO/2017/170421A1 |
The present invention provides a hydrogenation method for a hydrocarbon mixture containing 1, 3-butadiene and vinyl acetylene, which is capable of hydrogenating vinyl acetylene, while suppressing decrease of the 1, 3-butadiene concentrat...
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WO/2017/161780A1 |
A method for preparing perhydrofluorene or a perhydrofluorene alkyl substituent, comprising the following steps: (1) reacting a phenolic compound or an arene compound or an aromatic ketone compound or an aromatic ether compound with a be...
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WO/2017/162427A1 |
A catalyst for the dehydrogenation of alkanes to alkenes comprises a catalytically active material supported on a carrier, wherein the catalytically active material is a metallic sulfide (MeS) comprising Fe, Co, Ni, Cu, Mo or W or any co...
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WO/2017/162431A1 |
A catalyst for the dehydrogenation of alkanes to alkenes comprises lead(II) sulfide (PbS) as catalytically active material supported on a carrier. The dehydrogenation is carried out at a temperature between 500 and 650°C and at a pressu...
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WO/2017/159570A1 |
A conjugated diene production method according to one aspect of the present invention includes a step for obtaining a generated gas containing at least one type of unsaturated hydrocarbon selected from the group consisting of olefins and...
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WO/2017/159371A1 |
A conjugated diene production method according to one aspect of the present invention includes a step for obtaining a conjugated diene-containing generated gas by bringing an olefin-containing feedstock gas into contact with a dehydrogen...
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WO/2017/156139A1 |
The invention relates to a process for making SAPO-34 membranes with less than 2 micron thickness and good H2 selectivity, and the use of these membranes as hb-selective zeolite membranes in the PDH process.
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WO/2017/151361A1 |
The present disclosure provides an air-soak containing regeneration process reducing its time. The process includes (i) removing surface carbon species from a gallium-based alkane dehydrogenation catalyst in a combustion process in the p...
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WO/2017/151286A1 |
A process for isomerizing endo-hydrogenated dicyclopentadiene to form the corresponding exo-isomer using a stable, pumpable liquid aluminum halide catalyst which includes steps of providing a first solution containing a hydrogenated dicy...
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WO/2017/146025A1 |
Provided is a method for producing a conjugated diolefin by subjecting a monoolefin having four or more carbon atoms to a gas-phase contact oxidative dehydrogenation reaction in the presence of a catalyst, wherein the degradation of the ...
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WO/2017/144584A1 |
Processes and associated reaction systems for the oxidative dehydrogenation of an alkane containing 2 to 6 carbon atoms, preferably ethane or propane, more preferably ethane, are provided. In particular, a process is provided that compri...
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WO/2017/146027A1 |
An objective of the present invention is to provide a method for regenerating a catalyst for manufacturing a conjugated diolefin by subjecting a monoolefin having at least 4 carbon atoms to gas-phase catalytic oxidative dehydrogenation, ...
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WO/2017/146914A1 |
Para-xylene is separated from a mixture of xylenes and ethylbenzene by a separation process. An ortho-selective adsorbent is used to reduce the ortho-xylene concentration of the xylenes, prior to contact of the xylenes and ethylbenzene w...
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WO/2017/146026A1 |
An objective of the present invention is to provide a method for regenerating a catalyst for manufacturing a conjugated diolefin by subjecting a monoolefin having at least 4 carbon atoms to gas-phase catalytic oxidative dehydrogenation, ...
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WO/2017/146024A1 |
Provided is a method for producing a conjugated diolefin by causing a monoolefin with a carbon number of 4 or greater to undergo a gas-phase contact oxidative dehydrogenation reaction in the presence of a catalyst, wherein damage to the ...
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WO/2017/138667A1 |
This method for producing an unsaturated hydrocarbon comprises a step for bringing a source gas including an alkane into contact with a dehydrogenation catalyst so as to obtain a produced gas including at least one unsaturated hydrocarbo...
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WO/2017/078891A9 |
Disclosed is an integrated process and system to generate power and convert acyclic C5 feedstock to non-aromatic, cyclic C5 hydrocarbon. A combustion device, such as a turbine, and reactor tubes containing catalyst compound are disclosed...
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WO/2017/133997A1 |
The invention relates to a method for preparing butadiene from n-butenes, comprising the steps of: A) providing a feed gas stream (a) containing n-butenes; B) feeding the feed gas stream (a) containing n-butenes and a gas containing oxyg...
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WO/2017/134164A1 |
The invention relates to a process for conversion of a stream comprising methane and ethane, comprising converting ethane from a stream comprising methane and ethane, in which stream the volume ratio of methane to ethane is of from 0.005...
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WO/2017/131862A1 |
Systems and methods are provided for forming para-xylene from aromatics- containing streams having reduced or minimized amounts of C2+ side chains. Reduced or minimized amounts of C2+ side chains can provide benefits for improving and/or...
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WO/2017/132150A1 |
The present disclosure relates to chemical catalysts and methods that may be used for the production and/or interconversion of olefins. In some embodiments, methods for producing propylene from ethylene and butene comprising, (a) obtaini...
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WO/2017/125836A1 |
Methods for producing propylene by the dehydrogenation of propane are provided. Methods can include introducing a first gas mixture including propane to a dehydrogenation catalyst at a temperature of at least about 570°C, introducing a ...
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WO/2017/122103A1 |
Methods for producing butadiene by the oxidative dehydrogenation of butene are provided. Methods for producing butadiene from a feed stream including oxygen and butene in a molar ratio of oxygen to butene (O2/C4H8) from about 0.9 to abou...
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WO/2017/121739A1 |
The invention relates to a process for preparing butadiene from n-butenes, comprising the steps of: A) providing a feedstock gas stream a containing n-butenes; B) feeding the feedstock gas stream a containing n-butenes and a gas containi...
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WO/2017/111035A1 |
The purpose of the present invention is to provide a method for regenerating a catalyst for butadiene production by removing coke-like substances which have adhered to the catalyst for butadiene production and to the inside of a reactor ...
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WO/2017/111356A1 |
The present invention relates to a method and an apparatus for an energy-saving simultaneous production of styrene and α-methylstyrene, which can improve economic feasibility by reusing energy when simultaneously producing styrene and Î...
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WO/2017/105284A1 |
Proposed is a system for dehydrogenating С3-С5 paraffin hydrocarbons in a fluidized bed of a finely divided catalyst, said system consisting of a reactor (1) and a regenerator (2) with partitioning gratings (4, 5) arranged throughout t...
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WO/2017/105617A1 |
A process for the isomerization of a para-xylene depleted, meta-xylene rich stream under at least partially liquid phase conditions using ZSM-23 with an external surface area of at least 75 m2/g (indicating a small crystallite size), and...
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WO/2017/105848A1 |
This present disclosure relates to processes and apparatuses for toluene methylation in an aromatics complex for producing paraxylene. More specifically, the present disclosure relates to processes and apparatuses wherein a toluene methy...
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WO/2017/103738A1 |
Methods and catalysts for producing ethylene and methanol from natural gas are presented. Methods include integration of oxidative conversion of methane to ethane, ethane in situ thermal cracking using the thermal heat generated thereby ...
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WO/2017/105787A1 |
Process and apparatuses for producing benzene and para-xylene from a reformate stream is provided. The process comprises separating the reformate stream to provide a first stream comprising C4 and lighter hydrocarbons and a second stream...
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WO/2017/105922A1 |
The present subject matter describes processes for increasing overall aromatics and xylenes yield in an aromatics complex. More specifically, the process for increasing overall aromatics and xylenes yield in an aromatics complex accompli...
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