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WO/2010/062493A2 |
A process for regenerating a spent ionic liquid catalyst including (a) applying a voltage across one or more pairs of electrodes immersed in a spent ionic liquid catalyst comprising conjunct polymer-metal halide complexes to provide free...
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WO/2010/061683A1 |
The activity and stability of a lower-hydrocarbon aromatization catalyst are improved. Provided is a process for producing a catalyst for lower-hydrocarbon aromatization in which a lower hydrocarbon is used as a starting material to prod...
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WO/2010/057905A1 |
Olefins are oligomerised by bringing at least one C2 to C8 olefin into contact with a nickel-containing heterogeneous catalyst. The catalyst is conditioned before contact with the olefin by passing an inert gas flow over the same, until ...
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WO/2010/055953A1 |
Provided is a method for producing a benzene compound having at least five methyl groups, wherein a benzene compound having one to three methyl groups is reacted with methanol in the presence of a catalyst comprising beta-zeolite as the ...
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WO/2010/053022A1 |
A method for producing an α-olefin oligomer composition, which comprises a step of reacting an α-olefin in the presence of hydrogen using a specific catalyst. The method for producing an α-olefin oligomer composition enables reductio...
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WO/2010/051007A1 |
A catalyst and method of forming a catalyst for use in aromatic alkylation involves treating a zeolite, which may be a ZSM-5 zeolite, with a phosphorus- containing compound. The phosphorus-treated zeolite is combined with a binder materi...
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WO/2010/046925A2 |
The invention relates to a process for conversion of diisobutylenes to isooctane in high yields, the process comprising contacting a hydrocarbon feed comprising diisobutylenes with a catalyst system comprising a hydrogenating metal loade...
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WO/2010/047364A1 |
Provided is a method for producing an alkylated aromatic compound with which it is possible to greatly reduce the amount of solid acidic substance, as well as a method for producing cumene and a method for producing a phenol comprising s...
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WO/2010/045131A1 |
The invention relates to the preparation of alkylated phenols. More specifically, the invention relates to an improved process for the manufacture of 2-secondary-alkyl- 4,5-di-normal-alkylphenols.
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WO/2010/043784A1 |
The present invention relates to a method for preparing a catalytic composition for the oligomerisation, co-dimerisation, or polymerisation of olefins. The present invention also relates to the catalytic composition that can be obtained ...
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WO/2010/043163A1 |
Disclosed is a method for preparing xylene, wherein with the modified HZSM-5 molecular sieve catalyst, the methyl bromide, as the methylation reagent, reacts with toluene, to produce the xylene as the target material and hydrogen bromide...
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WO/2010/043161A1 |
The present invention discloses a method for preparing alkyl bromide by brominating-oxidizing methane, and methods for preparing higher hydrocarbon, methanol and dimethyl ether from said alkyl bromide. Firstly, methane reacts with HBr/H2...
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WO/2010/041573A1 |
Disclosed is a method that can manufacture high‑purity para-xylene efficiently, without performing any isomerization or adsorption-separation processes, by using a catalyst with superior catalytic activity that has a molecular sieving ...
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WO/2010/042269A1 |
In a process for reducing the level of tert-butylbenzene in a mixed butylbenzene feed comprising tert-butylbenzene and sec-butylbenzene, the feed is contacted under dealkylation conditions with a catalyst system comprising a dealkylation...
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WO/2010/042315A2 |
In a process for producing cumene from acetone and benzene, a feed stream comprising acetone is contacted with hydrogen in the presence of a hydrogenation catalyst in a first reaction zone under hydrogenation conditions sufficient to con...
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WO/2010/042268A1 |
In a process for producing sec-butylbenzene, a C4 olefinic hydrocarbon feedstock comprising isobutene and at least one n-butene is contacted with methanol and/or water in the presence of an acid catalyst to selectively oxygenate isobuten...
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WO/2010/042327A1 |
In a process for alkylation of an alkylatable aromatic compound to produce a monoalkylated aromatic compound, a first feed stream comprising fresh alkylatable aromatic compound is passed to a first reaction zone which comprises a transal...
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WO/2010/042314A1 |
A process is described for producing cumene comprising contacting a feed stream comprising benzene and a further feed stream comprising isopropanol or a mixture of isopropanol and propylene in the presence of an alkylation catalyst compr...
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WO/2010/042142A1 |
A process for making cyclohexylbenzene includes (a) contacting benzene and hydrogen in the presence of a first catalyst under hydroalkylation conditions sufficient to form a first effluent stream having cyclohexylbenzene, cyclohexane, me...
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WO/2010/039661A1 |
A method of producing an alkylaromatic by the alkylation of an aromatic with an alkylating agent, such as producing ethylbenzene by an alkylation reaction of benzene, is disclosed. The method includes using an H-beta catalyst to minimize...
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WO/2010/034101A1 |
A new P-N-P ligand having the general formula (Ph1)(Ph2)P-N-P(Ph3)(Ph4) R2 wherein each Of Ph1, Ph2, Ph3 and Ph4 is a phenyl group bonded to a phosphorus group, and R2 is selected from the group consisting of hydrogen, C1-20hydrocarbyl a...
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WO/2010/034102A1 |
A new P-N-P ligand having the general formula (Ph1)(Ph2)P-N-P1CPh3)(Ph4) R2 wherein each of Ph1, Ph2, Ph3 and Ph4 is a phenyl group bonded to a phosphorus group, and R2 is selected from the group consisting of hydrogen, C1-20 hydrocarbyl...
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WO/2010/027987A2 |
A process for reducing the concentration of benzene in a hydrocarbon stream, the process including: fractionating a reformate to form a benzene concentrate fraction comprising benzene and other C6 hydrocarbons, and a heavies fraction com...
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WO/2010/023369A1 |
The present invention describes a method of converting a heavy charge providing great flexibility in the production of propylene and petrol. The method uses a catalytic cracking unit followed by a unit for the oligomerization of the C3/C...
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WO/2010/024958A2 |
Described is an apparatus for, and a method of, recovering linear butenes from a mixed feed comprising providing a first mixed feed comprising linear butenes and isobutene; contacting the first mixed feed with an oligomerization catalyst...
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WO/2010/025241A2 |
Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to paraffins useful as liquid fuels The process involves the conv ersion of water soluble oxygenated hydrocarbons to oxygenates, such as alcohols, f...
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WO/2010/020549A1 |
Process for producing ethylidenorbornene (ENB) comprising a stage of thermal cracking of DCPD to CPD carried out in an inert fluid to which it is fed a stream of DCPD comprising virgin DCPD from cracking containing up to 10% wt of tetrah...
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WO/2010/021772A1 |
A process for alkylation of benzene, including: feeding benzene, a polyalkylate, and a catalyst to a reactor comprising a first and a second reaction zone; reacting the benzene and the polyalkylate in the first reaction zone under transa...
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WO/2010/021771A1 |
A process for reducing benzene content in a reformate stream, including: fractionating a full range reformate comprising benzene, C7 to C9 monoalkyl aromatics, and C1O+ polyalkyl aromatics into at least three fractions including a light ...
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WO/2010/021773A2 |
A process for reformate benzene reduction, the process including: feeding a light reformate fraction, an olefin feed, and an alkylation catalyst to an alkylation reaction zone; contacting the light reformate fraction and the olefin feed ...
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WO/2010/021909A2 |
The present invention provides an integrated process for producing ethylene and aromatic hydrocarbons, specifically benzene, which comprises: (a) introducing a mixed lower alkane feed into a cracker to produce a product mixture which is ...
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WO/2010/021562A1 |
The invention relates to a method (two variants) for producing alkylbenzene by alkylating isobutane with olefins and to a reactor (two variants) for carrying out said method. In the first variant, the reactor comprises a reaction chamber...
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WO/2010/021910A2 |
The present invention provides an integrated process for producing ethylene and aromatic hydrocarbons, specifically benzene, which comprises: (a) contacting a mixed lower alkane feed with an aromatic hydrocarbon conversion catalyst to pr...
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WO/2010/018711A1 |
The object aims to improve the yield of an aromatic hydrocarbon and the stability of the activity life of the aromatic hydrocarbon in a process for producing the aromatic compound by using a catalyst for aromatizing a lower hydrocarbon. ...
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WO/2010/015732A1 |
A catalyst is described that comprises at least one IZM-2 zeolite and at least one matrix, said zeolite having a chemical composition, expressed on an anhydrous basis, in terms of moles of oxides, by the following general formula: XO2:aY...
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WO/2010/015733A1 |
A catalyst is described that comprises at least one IZM-2 zeolite, at least one matrix and at least one metal chosen from metals from groups VIII, VIB and VIIB, said zeolite having a chemical composition, expressed on an anhydrous basis,...
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WO/2010/016338A1 |
Disclosed is a zeolite-containing catalyst that has excellent shape, fluidity, and mechanical strength as a catalyst for a fluidized bed reaction. The zeolite-containing catalyst is in the form of particles that contain zeolite and sili...
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WO/2010/013527A1 |
Disclosed is a process for producing an aromatic compound by a catalytic reaction using a lower hydrocarbon as a starting material, which process can improve the yield of hydrogen and an aromatic compound and can maintain stable catalyti...
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WO/2010/010879A1 |
A catalyst for the oligomerization of ethylene which comprises a carrier containing both silica and alumina and nickel supported on the carrier and which is inhibited from deteriorating over a long term to enable long-term production of ...
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WO/2010/011451A1 |
A method is described for preparing a molecular sieve-containing catalyst for use in a catalytic process conducted in a stirred tank reactor. The method comprises providing a mixture comprising a molecular sieve crystal and forming the m...
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WO/2010/008652A1 |
A moving bed of catalyst loses activity as it moves through the reactor. Creating multiple passes for the process fluid moving across a catalyst bed, increases the utilization of the catalyst and creates a pseudo-counter current flow of ...
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WO/2010/009376A1 |
A method comprising: providing a first halogen stream; providing a first alkane stream; reacting at least a portion of the first halogen stream with at least a portion of the first alkane stream in a first reaction vessel to form a first...
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WO/2010/003913A2 |
A method for manufacturing a gallium aluminosilicate catalyst comprising the steps of (a) preparing a zeolite-analogous gallium aluminosilicate, (b) hydrothermally treating the zeolites from step (a) with steam and (c) treating the produ...
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WO/2009/128426A9 |
A catalyst in a granular form is provided which has crystalline surface parts having an increased effective area and has been improved in the crushing strength of the granules without the need of using a binder. A slurry containing a cat...
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WO/2009/153421A1 |
The invention relates to catalyst including at least one binder and at least one crystallised material with a hierarchised and organised porosity in terms of microporosity and mesoporosity, said crystallised material including at least t...
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WO/2009/153381A1 |
The invention relates to a method for obtaining aromatic hydrocarbons from a stream containing at least one light hydrocarbon selected from the list comprising methane, ethane, ethylene, propane, propene, propylene, butane, butene or but...
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WO/2009/153420A1 |
The invention relates to a method for oligomerising an olefin load containing olefinic hydrocarbon molecules with 2 to 10 carbon atoms per molecule, wherein said method comprises contacting said load with a catalyst comprising at least o...
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WO/2009/150973A1 |
Provided are a method for the efficient production of an alkylated aromatic compound by direct reaction of an aromatic compound with a ketone and hydrogen where a compact reactor can be used, and a method for producing phenol which inclu...
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WO/2009/152403A1 |
A process for converting gaseous alkanes to olefins, higher molecular weight hydrocarbons or mixtures thereof wherein a gaseous feed containing alkanes is thermally reacted with a dry bromine vapor to form alkyl bromides and hydrogen bro...
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WO/2009/150974A1 |
Provided are a method for the efficient production of alkylated aromatic compounds such as cumene etc. where a compact reactor can be employed, and a method for producing phenol including a process whereby cumene is obtained using said m...
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