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JP6533589B2 |
The present invention relates to catalyst comprising at least one transition metal selected from Group VIA and Group VITA metals and a support containing a mixture of 0.1 to 60 percent by weight of zeolite, based on total weight of the s...
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JP2019512578A |
The subject of the present invention is a process for producing a biofuel from a fatty acid methyl ester (FAME) obtained by transesterification of vegetable oil, and (a) an etenolysis step of the fatty acid methyl ester in the presence o...
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JP2019511504A |
Methods and corresponding catalysts for transalkylation of single ring (Cci +) aromatic compounds, such as for transalkylation to form para-xylene and / or other xylene, are provided. Suitable catalysts are molecular sieves with a three-...
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JP2019510764A |
C10+Systems and methods for improved transalkylation processes are provided that have improved resistance to the presence of aromatic compounds and may be substantially carried out in the liquid phase. The transalkylated feedstock may co...
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JP6476307B2 |
Disclosed is a catalyst composition and its use in a process for the conversion of a feedstock containing C8+ aromatic hydrocarbons to produce light aromatic products, comprising benzene, toluene and xylene. The catalyst composition comp...
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JP2018202393A |
To provide a catalyst structure for the production of an olefin generated from ethylene which can achieve efficient production of an olefin by suppressing deterioration of catalytic activity.There is provided a catalyst structure for the...
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JP6441501B2 |
Processes for selectively alkylating and/or dealkylating one ring of cyclohexylbenzyl and/or biphenyl compounds are provided. Such selective alkylation and/or dealkylation takes place through a transalkylation reaction between the cycloh...
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JP6413823B2 |
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JP6395714B2 |
The invention is directed to ruthenium-based metathesis catalysts of the Grubbs-Hoveyda type. The new 2-aryloxy-substituted ruthenium catalysts described herein reveal rapid initiation behavior. Further, the corresponding styrene-based p...
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JP6389284B2 |
In a process for producing para-xylene, a feed stream comprising C6+ aromatic hydrocarbons is separated into a toluene-containing stream, a C8 aromatic hydrocarbon-containing stream and a C9+ aromatic hydrocarbon-containing stream. The t...
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JP6366587B2 |
A process for producing propylene is disclosed, including: fractionating a mixed C4 hydrocarbon stream to recover a first fraction comprising isobutene and a second fraction comprising 2-butene; contacting the first fraction with a first...
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JP2018515436A |
Methods and devices for producing at least one xylene isomer are provided. This method involves sending the first flow to one side of the split fractionation tower and the second flow to the other side of the tower. The second stream has...
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JP6290411B2 |
A process for the double-bond isomerization of olefins is disclosed. The process may include contacting a hydrocarbon stream including olefins with a γ-alumina-titania isomerization catalyst to convert at least a portion of the olefin t...
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JP6290180B2 |
A method of forming mixed xylenes from a heavy reformate using a dealkylation-transalkylation system includes the step of introducing both a heavy reformate containing methyl ethyl benzenes and tri-methyl benzenes and that is sufficientl...
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JP6254881B2 |
Provided is a method for simply producing xylene with high yield even though a catalytically cracked gasoline, which has a low aromatic hydrocarbon content ratio and contains an unsaturated hydrocarbon, a sulfur content, a nitrogen conte...
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JP6254882B2 |
Provided is a method for producing xylene with high yield by selecting an adequate starting material oil in cases where xylene is produced by subjecting a starting material oil composed of a petroleum fraction to a disproportionation rea...
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JP2017527682A |
Oils from vegetable and animal fats are hydrolyzed into fatty acids for the Kolbe reaction. The present invention is a highly productive Kolbe for electrochemically decarbonizing C4-C28 fatty acids and synthesizing C6-C54 hydrocarbons us...
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JP2017527527A |
The present invention is a method for producing benzene, wherein (a) a step of providing a hydrocracking supply stream containing C5 to C12 hydrocarbons, and (b) the hydrocracking feed stream is provided in the presence of hydrogen 425. ...
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JP2017160246A |
To provide a method for producing propylene via metathesis, with low or no new ethylene.This invention relates to a method for producing propylene, including: fractionating a mixed C4 hydrocarbon stream to recover a first fraction compri...
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JP2017155055A |
To provide a process for manufacture of methyl methacrylate by oxidation of methacrolein to methacrylic acid and esterification of the latter with methanol.The process is characterized in that at least one fraction of at least one of met...
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JP2017525553A |
The present invention is a stabilized rhenium-based heterogeneous catalyst, aliphatic hydrocarbons, which can be obtained by a process involving contacting a rhenium-based heterogeneous catalyst with a stabilizer at a temperature in the ...
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JP2017524772A |
The present invention is a method for producing BTX and LPG. A) In a hydrocracking reactor, a supply stream containing C5 to C12 hydrocarbons is brought into contact with a hydrocracking catalyst in the presence of hydrogen to produce hy...
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JP6134335B2 |
A new family of coherently grown composites of TUN and IMF zeotypes have been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1−xExSiyOz where “n” is the mole ratio of Na to (Al+E), M represents a m...
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JP6109082B2 |
The present invention addresses the problem of providing a process for conducting a metathesis reaction between olefin molecules of the same kind or different kinds to manufacture an olefin having a structure different from that of the s...
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JP2017508730A |
The present invention is a method for obtaining an alkyl aromatic compound, which is for the selective production of a monoalkyl aromatic compound and for the regeneration (insitu) of a solid acid catalyst selected for this method. Alter...
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JP2017057181A |
To provide a method for producing propylene capable of improving reaction efficiency of the metathesis reaction while reusing a non-reacted material as a source gas.There is provided a method for producing propylene comprising: a first s...
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JP6066921B2 |
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JP6052002B2 |
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JP6029654B2 |
A silicate-coated MFI-type zeolite is obtained by coating an MFI-type zeolite with a silicate, and a peak area ratio b/a of a peak b at 2θ=8.4 to 9.7° to a peak a at 2θ=7.0 to 8.4° in an X-ray diffraction spectrum is 1 or more, and a...
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JP2016533387A |
INDUSTRIAL APPLICABILITY The present invention is the first apparatus for generating a product gas stream containing the first acetylene for producing acetylene by partial oxidation of at least one hydrocarbon, the first device for produ...
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JP2016179989A |
To provide methods of producing environmentally friendly fuel compositions and specialty chemicals from a natural feedstock as substitution for petroleum fuel.Provided are methods for reacting a natural oil with an olefin such as 1-buten...
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JP6004850B2 |
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JP6005878B2 |
A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for aromatic transalkylation reactions. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xE...
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JP5995974B2 |
The present invention is a process for transalkylating aromatic hydrocarbon compounds, the process comprising introducing an aromatic hydrocarbon feed stream into a transalkylation zone to yield high-purity benzene as a byproduct while m...
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JP2016528228A |
Provided are methods and systems for producing at least one xylene isomer. The method comprises sending a first stream to the first side of the split shell fractional column and a second stream to the other side of the column. The first ...
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JP5990594B2 |
In a process for preparing a high activity, large crystal ZSM-5 type zeolite in the absence of a template, a reaction mixture can be prepared comprising water, a silica source having a surface area less than 150 m2/g, an alumina source, ...
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JP5985139B2 |
The present invention relates to a novel catalyst which has a molecular sieving effect (or shape selectivity) and has excellent catalytic activity, and particularly to a catalyst which includes a core made of a zeolite particle having a ...
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JP5959658B2 |
Provided is mixed catalysts for an olefin metathesis reaction having a high selectivity so that side reactions do not take place and having a high activity, which side reactions are polymerization reactions, isomerization from 2-butene t...
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JP5928256B2 |
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JP5920120B2 |
To provide a method capable of suppressing a load on an apparatus in a compression process while increasing the production of propylene, in a method for producing propylene by bringing a raw material mixture containing ethylene, obtained...
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JP5920703B2 |
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JP5917532B2 |
This invention relates to a method of producing aromatics and light paraffins from hydrocarbonaceous oils derived from oil, coal or wood, including partially saturating and hydrocracking the oils derived from oil in a hydrogenation and r...
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JP5916882B2 |
Methods for olefin metathesis including contacting a olefin feed stream with a metathesis catalyst at a temperature and at a pressure sufficient to maintain the reactor olefin compositions in a mixed-phase condition including components ...
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JP5916855B2 |
The present invention provides a process for preparing cycloheptene and derivatives thereof by ring-closure metathesis of asymmetric 1,8-dienes whose C-C double bond in position 8 is not terminal. Cycloheptene and also its derivatives cy...
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JP5904995B2 |
The disclosure is for a process for producing propylene and hexene (along with ethylene, pentenes, product butenes, heptenes and octenes) by metathesis from butenes (iso-, 1- and cis and trans 2-) and pentenes and then aromatizing the he...
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JP2016510071A |
The present invention relates to the following steps: a. Preparing an olefin reaction mixture having at least one olefin, b. General formula [RuX2L1xL2y]z(I) (In the above equation, X = anionic ligand; L1= Neutral π-bonding ligand; L2= ...
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JP5894559B2 |
Catalysts for converting polyalkylaromatics to monoalkylaromatics, particularly cumene and ethyl benzene are disclosed which comprise aY-85 or a modified LZ-210 zeolite. For cumene and ethylbenzene production, a disclosed catalyst, made ...
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JP2016503430A |
A new group of aluminosilicate zeolites called UZM-44 was synthesized. These zeolites are represented by the following empirical formula. NanMmk +TtAl1-xExSiyOzIn the formula, M represents zinc, one or more metals from the Group 1, Group...
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JP5828975B2 |
A method is disclosed for regenerating a used catalyst mixture comprising (i) an isomerization catalyst comprising magnesium oxide and (ii) a metathesis catalyst comprising an inorganic carrier and at least one of molybdenum oxide and tu...
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JP2015214571A |
To provide catalysts and methods for Z-selective formation of internal olefin(s) from terminal olefin(s) via homo-metathesis reactions.The present invention relates generally to catalysts and methods for the Z-selective formation of inte...
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