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WO/2013/013885A2 |
In a feed clean-up process at least two adsorbents (2, 4)are installed in front of an oligomerization reactor(3). Olefin feed is sent over one adsorbent (2) and the nitrile poisons are adsorbed so that clean feed will enter the reactor (...
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WO/2013/013300A1 |
This invention enables the "bulk" oligomerization of ethylene (i.e. the oligomerization of ethylene in the presence of the oligomer product) using a catalyst system comprising 1) a very low concentration of a chromium catalyst and 2) a t...
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WO/2013/016396A2 |
The invention relates to a process of alkylating aromatic hydrocarbons, and more particularly a process of making paraxylene by alkylation of benzene and/or toluene with methanol and/or dimethyl ether, and to an apparatus for carrying ou...
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WO/2013/013884A2 |
A process is described, such process comprising i) contacting a hydrocarbon feed with a heterogeneous catalyst under conditions suitable to hydrolyze nitriles present in the feed to form a nitrile hydrolysis product comprising ammonia, c...
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WO/2013/013886A2 |
The present invention provides an olefin oligomerization process comprising the steps of: i) reducing the level of acetonitrile in an olefin feed by contacting the feed with a non-zeolitic metal oxide; and ii) contacting the olefin feed ...
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WO/2013/012883A1 |
Form ethylene via a method that includes vaporizing elemental sulfur, providing a metal sulfide catalyst, and contacting the metal sulfide catalyst with a mixture of methane and the vaporized elemental sulfur to form ethylene. The mixtur...
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WO/2013/012486A2 |
Processes for making CX to CY olefins are provided. The processes include reacting a feedstock comprising C5 and C6 olefins under dimerization or oligomerization conditions to provide a dimerization or oligomerization product. The produc...
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WO/2013/010662A1 |
The present invention relates to catalyst composition comprising lanthanum and gallium containing zeolite and lanthanum modified binder, wherein said lanthanum and gallium containing zeolite comprises about 0.01 -0.1 wt-% lanthanum and w...
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WO/2013/009399A1 |
The present inventors have surprisingly discovered that paraxylene selectivity is found to increase as the amount of coke on catalyst increases. In embodiments the paraxylene selectivity and productivity is maximized by controlling the a...
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WO/2013/004814A1 |
The present invention is directed to a method of carrying out Suzuki- Miyaura CC-coupling reactions, comprising reacting an aryl halide with an aryl boronic acid in an organic solvent in the presence of an oxide supported palladium catal...
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WO/2013/006603A2 |
Methods of forming ethylbenzene are described herein. In one embodiment, the method includes contacting dilute ethylene with benzene in the presence of an alkylation catalyst to form ethylbenzene, wherein such contact occurs in a reactio...
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WO/2013/002000A1 |
A method for producing diisobutylene by bringing a raw mixed C4 fraction into contact with a solid acid catalyst, the method being characterized by comprising: a step (a) for an oligomerization reaction of isobutene; a step (b) for disti...
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WO/2013/002887A1 |
Processes for the catalytic dechlorination of one or more hydrocarbon products involve contacting a mixture comprising the hydrocarbon product(s) and a carrier gas with a dechlorination catalyst under catalytic dechlorination conditions ...
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WO/2013/002638A1 |
Disclosed is a process for the direct alkylation of aromatic compounds with alkanes. To this end a judicious catalyst combination is provided. The composition comprises palladium as a catalytically active metal, and zinc as a promoter, o...
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WO/2013/002853A1 |
A method is provided for converting synthesis gas to liquid hydrocarbon mixtures useful as distillate fuel and/or lube base oil. The synthesis gas is contacted with a synthesis gas conversion catalyst comprising a Fischer-Tropsch synthes...
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WO/2012/175601A1 |
Process for the alkylation of aromatic hydrocarbons by means of olefins containing from 2 to 8 carbon atoms, which comprises feeding the hydrocarbon, olefin, and possibly water, to the head of a fixed-bed reactor, operating with a "trick...
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WO/2012/175614A1 |
Process for the alkylation of aromatic hydrocarbons by means of aliphatic alcohols containing from 1 to 8 carbon atoms, which comprises feeding the hydrocarbon and alcohol to the head of a fixed-bed reactor, operating with "trickle flow"...
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WO/2012/177183A1 |
The invention relates to the field of producing olefin oligomers which are widely used as copolymers, raw materials for oils and lubricants and raw materials for the production of other chemical compounds. The invention relates to the pr...
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WO/2012/173755A2 |
In a process for converting C9+ aromatic hydrocarbons to lighter aromatic products, a C8+ aromatic hydrocarbon feed is passed through a xylenes fractionation column to separate the feed into a C8 rich vapor overhead fraction and a C10+ r...
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WO/2012/169635A1 |
A PAH compound in which a desired position in a C-H bond is directly arylated can be produced in a simple manner by performing a C-H/C-B coupling procedure using a palladium compound, o-chloranil and a specific boron compound. When the s...
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WO/2012/170147A2 |
One exemplary embodiment may be a process for producing one or more alkylated aromatics. Generally, the process includes providing a first stream including an effective amount of benzene for alkylating benzene from a fractionation zone, ...
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WO/2012/161990A2 |
An alkylation catalyst having a zeolite catalyst component and a binder component providing mechanical support for the zeolite catalyst component is disclosed. The binder component is an ion-modified binder that can include metal ions se...
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WO/2012/157749A1 |
The present invention pertains to: a 3,3',4,4'-tetraalkyl cyclohexylbenzene indicated by general formula (1) (in the formula, R indicates an alkyl group having 1-4 carbon atoms) and that, via a 3,3',4,4'-tetraalkylbiphenyl, can be easily...
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WO/2012/154487A2 |
One exemplary embodiment can be a process for alkylating benzene. The process can include obtaining at least a portion of a stream from a transalkylation zone, combining the at least the portion of the stream from the transalkylation zon...
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WO/2012/154476A2 |
Embodiments of methods and apparatuses for producing ethylbenzene are provided. The method comprises the steps of introducing a first feed mixture comprising benzene and ethylene to UZM-8 zeolite-based catalyst at a first predetermined i...
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WO/2012/152406A1 |
The present invention relates to catalyst composition prepared by a method wherein an aluminosilicate zeolite having its pores filled with templating agent with a specific organic silicon compound to deposit said organic silicon compound...
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WO/2012/149108A1 |
A process from converting alcohol feedstock to diesel/turbine fuels includes providing an alcohol-based feedstock and dehydrating the alcohol with at least one solid catalyst at a temperature ranging from about 200 °C to about 400 °C t...
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WO/2012/145030A1 |
In a process for producing phenol, a composition comprising an alkylaromatic compound is contacted with an oxygen-containing stream in the presence of an oxidation catalyst comprising a cyclic imide under oxidation conditions effective t...
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WO/2012/142693A1 |
The oligomerization of ethylene using a chromium catalyst and an aluminoxane activator is well known. The undesired formation of polyethylene as a by-product is also known to occur during prior oligomerization processes. We have discover...
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WO/2012/141784A1 |
Provided herein are isoparaffins derived from hydrocarbon terpenes such as myrcene, ocimene and farnesene, and methods for making the same. In certain variations, the isoparaffins have utility as lubricant base stocks.
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WO/2012/137133A1 |
Disclosed is a process for the alkylation of an organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and optio...
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WO/2012/131184A1 |
The invention relates to a method for the oligomerisation of an olefinic hydrocarbon feed containing olefinic hydrocarbon compounds having between 2 and 10 carbon atoms per molecule, in which the feed is brought into contact with a catal...
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WO/2012/133937A1 |
Disclosed is a method for producing 1-hexene that is capable of reducing the amount of by-product polymers when 1-hexene is produced through the trimerization reaction of ethylene. The method for producing 1-hexene comprises the followin...
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WO/2012/133935A1 |
An object of the present invention is to provide a silicon-bridged Cp-Ar transition metal complex that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of...
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WO/2012/134552A1 |
Disclosed herein is a process for dehydrogenating a saturated cyclic hydrocarbon and/or 5-membered ring compound with a dehydrogenation catalyst. The dehydrogenation catalyst comprises: (i) 0.05 wt% to 5 wt% of a metal selected from Grou...
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WO/2012/133924A1 |
An object of the present invention is to provide a silicon-bridged Cp-Ar transition metal complex that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of...
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WO/2012/134088A2 |
Provided is an apparatus for generating 1-methylcyclopropene. The apparatus of the present invention may enable the immediate and convenient generation of 1-methylcyclopropene in a desired location using stable 1-methylcyclopropene precu...
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WO/2012/133925A1 |
An object of the present invention is to provide a silicon-bridged Cp-Ar transition metal complex that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of...
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WO/2012/133928A1 |
Disclosed is an ethylene trimerization catalyst that is capable of suppressing adhesion of by-product polymers to the walls of reactors or stirrers in the trimerization reaction of ethylene and capable of efficiently producing 1-hexene. ...
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WO/2012/133921A1 |
Disclosed is a catalyst for olefin oligomerization that is capable of producing α-olefin such as 1-hexene through the oligomerization reaction of ethylene while suppressing adhesion of by-product polymers to the walls of reactors or sti...
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WO/2012/133929A1 |
An object of the present invention is to provide a silicon-bridged Cp-Ar transition metal complex that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of...
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WO/2012/121366A1 |
Disclosed is a method for producing a hydrocarbon, in which a C5 or greater hydrocarbon is synthesized from a C1-4 hydrocarbon raw material in a gas state using a catalyst containing a metal or a metal compound. This method synthesizes a...
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WO/2012/118542A1 |
In a process for producing phenol, cyclohexylbenzene is oxidized to form a first reaction product comprising cyclohexylbenzene hydroperoxide and at least a portion of the cyclohexylbenzene hydroperoxide is then cleaved to form a second r...
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WO/2012/118888A2 |
There is disclosed a method of coupling and integrating natural gas recovery and separation along with chemical conversion. In one embodiment, the method comprises extracting at least one natural gas component from a natural gas stream. ...
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WO/2012/112380A2 |
Disclosed is a method for aromatic conversion that includes contacting an alkene and an aromatic hydrocarbon with a nanocrystalline zeolite catalyst disposed within a reactor under alkylation conditions, wherein the nanocrystalline zeoli...
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WO/2012/112203A1 |
In a process for producing cyclohexylbenzene, benzene is reacted with cyclohexene in a first reaction zone under conditions effective to produce a reaction product comprising cyclohexylbenzene and at least one polycyclohexylbenzene. At l...
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WO/2012/108926A1 |
A process is disclosed for alkylating benzene contained in a benzene-containing refinery gasoline stream also comprising at least 0.1 wt % of at least one C6 to C8 olefin. In the processs, the refinery gasoline stream is contacted under ...
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WO/2012/108861A1 |
A process for reducing the benzene content of gasoline stream, such as a reformate or light naphtha, comprises alkylating the gasoline stream in a reaction zone with an olefin alkylating agent. A paraffinic stream comprising C5 to ClO pa...
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WO/2012/108924A1 |
In a process for alkylating benzene contained in a benzene-containing refinery gasoline stream, the benzene-containing refinery gasoline stream is contacted with an alkylating agent selected from one or more C2 to C5 olefins in at least ...
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WO/2012/102290A1 |
The present invention provides: a synthesis system for synthesizing aniline and/or styrene with high efficiency; a synthesis system for synthesizing butadiene (1,3-butadiene) with high efficiency; a rubber chemical substance for tires, w...
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