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WO/2007/135058A1 |
Process for the preparation of propylene from a hydrocarbon feed, wherein the hydrocarbon feed is an essentially olefinic hydrocarbon feed comprising C6 olefins and wherein the hydrocarbon feed is contacted with a one-dimensional zeolite...
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WO/2007/135056A1 |
Process for the preparation of an olefin comprising contacting a diluted olefinic hydrocarbon feed, containing an oxygenate feed, an olefinic co-feed and one or more diluents, with a solid zeolite catalyst to obtain a reaction product co...
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WO/2007/135055A1 |
Process for the preparation of propylene, wherein a diluted olefinic hydrocarbon feed, comprising in the range of 1 to 99 vol% of olefinic hydrocarbon feed and 1-99 vol% of one or more diluents, is contacted with a solid zeolite catalyst...
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WO/2007/135043A1 |
The present invention provides a process for the preparation of propylene from a hydrocarbon feed containing one or more C5 and/or C6 cycloalkanes, wherein the hydrocarbon feed containing one or more C5 and /or C6 cycloalkanes is contact...
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WO/2007/126629A2 |
A process for the alkylation of isobutane is disclosed wherein isobutane is fed to two separate alkylation systems. The effluent from the first alkylation system is fed to an interim debutanizer where the C4's are separated from the alky...
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WO/2007/114457A1 |
A process for production of methyl methacrylate, comprising the following steps: a thermal decomposition step for thermally decomposing a hydrocarbon having 3 or more carbon atoms to yield a decomposition gas having the total content of ...
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WO/2007/113178A1 |
Process for the preparation of propylene and ethylene, comprising subjecting a gaseous mixture of a dilution gas and a paraffinic feedstock boiling in the gas oil range and having an iso paraffin to normal paraffin ratio of between 2 and...
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WO/2007/114127A1 |
Disclosed is a method for converting ethylbenzene contained in a C8 aromatic hydrocarbon-mixed raw material into benzene at a high conversion rate. The method comprises contacting a C8 aromatic hydrocarbon-mixed raw material containing e...
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WO/2007/112242A1 |
A process for converting olefins from a mixture of olefins and non-olefinic organic compounds of comparable boiling point to olefin products with a larger difference in boiling point from the boiling point of the non-olefinic organic com...
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WO/2007/108573A1 |
Disclosed is a catalytic cracking process for the production of light olefins from a hydrocarbon feedstock using fast fluidization, which is a preferred process for more efficiently increasing the production of light olefin hydrocarbons....
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WO/2007/100872A2 |
Activation of electrogenic pump molecules can be realized by a dynamic entrainment procedure which includes two steps: synchronization of individual pump molecules to work at the same pumping pace, and gradual modulation of the synchroni...
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WO/2007/094965A1 |
Describes an integrated process for preparing 1,2-dichloroethylenes. In the described process organic feed material, e.g., C2 - C4 aliphatic hydrocarbons and/or chlorinated derivatives of such aliphatic hydrocarbons, is introduced into a...
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WO/2007/082820A1 |
The invention relates to a method for producing acetylene by partial oxidation of hydrocarbons with oxygen. The substance flows containing hydrocarbons and/or the oxygen are prewarmed separately and are subsequently mixed. An additive is...
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WO/2007/080957A1 |
Disclosed is an improved process for production of propylene and an aromatic hydrocarbon from a hydrocarbon raw material containing an olefin having 4 to 12 carbon atoms by using a catalyst containing a middle-pore zeolite, wherein the y...
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WO/2007/071177A1 |
A catalytic conversion method of increasing the yield of lower olefin. A hydrocarbon oil and a catalytic conversion catalyst being contacted and reacted in a catalytic convesion reactor comprising one or more reaction sections. The hydro...
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WO/2007/064105A1 |
The present invention relates to a novel method for preparing 2,6-dialkylnaphthalene with high selectivity and high yield using entirely novel starting materials through alkylation and cyclodehydration without necessitating separation or...
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WO/2007/051851A1 |
The invention relates to a method for the dealkylation of alkyl-substituted aromatic hydrocarbons. According to said method, in step (I), non-aromatic hydrocarbons comprising 6 or more carbon atoms are aromatised in the presence of water...
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WO/2007/051852A2 |
The invention relates to a method for the dealkylation of alkyl-substituted aromatic hydrocarbons, such as for example toluol or other monoalkyl- or polyalkyl-substituted benzols or higher aromatics, to obtain benzol with the aid of wate...
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WO/2007/051855A2 |
The invention relates to a method for dealkylating alkyl-substituted aromatic hydrocarbons with the aid of water vapour in the presence of a dealkylation catalyst, by means of a gas containing oxygen.
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WO/2007/043741A1 |
Disclosed is a process for producing light olefins from hydrocarbon feedstock. The process is characterized in that a porous molecular sieve catalyst consisting of a product obtained by evaporating water from a raw material mixture compr...
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WO/2007/043738A1 |
Disclosed is a process for increasing production of light olefinic hydrocarbons from hydrocarbon feedstock by catalytic cracking. In the process, an effective separation process structure and recycle method of light olefins are used not ...
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WO/2007/041605A1 |
A catalyst for opening naphthenic rings has been developed. The catalyst comprises ruthenium and platinum as the active catalytic metals and a modifier with cerium being a preferred modifier. At least 50% of the platinum and ruthenium co...
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WO/2007/032448A1 |
The invention aims at providing a catalyst for the production of ethylene and propylene from raw hydrocarbon by catalytic conversion which attains high yield and high selectivity and is excellent in the resistances to deterioration by co...
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WO/2007/032447A1 |
The invention aims at providing a catalyst for the production of ethylene and propylene from raw hydrocarbon by catalytic conversion which attains efficient, easy and stable production thereof in high yields over a long period. The inven...
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WO/2007/028030A2 |
A method of identifying regulatory RNAs, including miRNAs, using insertional mutagenesis to generate tumors in mice and determining the human orthologs is disclosed. Further, specific miRNA sequences are identified. The causal nature and...
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WO/2007/019787A1 |
The present invention discloses a method for preparing lower olefins from a raw material of an olefin-rich mixture containing one or more olefins with 4 or more carbon atoms, and, if necessary, organic oxygen-containing compounds, which ...
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WO/2007/018517A1 |
The process of this invention represents an improved, low-energy method for recovering a purified ethylene product from the effluent of an autothermal cracking reactor. The process consists of a cracked gas chilling train, a front-end et...
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WO/2007/018510A1 |
The process of this invention represents an improved method for recovering a purified ethylene product and optionally a purified hydrogen product from the effluent of an autothermal cracking reactor. The process consists of cracked gas c...
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WO/2007/019457A2 |
A process and catalyst are suitable for hydroconverting heavy normal paraffins into lighter normal paraffin products with minimal formation of isoparaffins. The process and catalyst can be used on any feed that contains heavy normal para...
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WO/2007/013469A1 |
Disclosed is a method for producing an (alkylphenyl)alkylcyclohexane comprising a step wherein an alkylbenzene and an alkylcyclohexene or alkylcyclohexanol are condensed in the presence of an acid catalyst. Also disclosed is an (alkylphe...
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WO/2007/005374A2 |
The invention provides a method to avoid catalyst damage and achieve longer catalyst life by selecting appropriate materials for reactor spacers, liners, catalyst binders, and supports, in particular, by not using crystalline silica-cont...
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WO/2007/003890A2 |
The present invention relates to a process for the production of linear alpha-olefins In particular, the present invention relates to a process for the production of linear alpha- olefins (LAO 's) in which Fischer Tropsch (FT)-derived li...
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WO/2006/110252A2 |
Methods of extending the life of dehydrogenation catalyst are described herein. For example, one embodiment includes providing a catalytic dehydrogenation system, wherein the catalytic dehydrogenation system includes at least one reactio...
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WO/2006/098895A2 |
An adsorptive separation process for preparing the separate feed streams charged to naphtha reforming unit and a steam cracking unit has been developed. The feed stream to the overall unit is passed into the adsorptive separation unit (4...
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WO/2006/077368A1 |
The present invention provides a process for the production of olefins by autothermal cracking of a paraffinic hydrocarbon-containing feedstock in the presence of a molecular oxygen-containing gas, wherein said process comprises (a) prov...
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WO/2006/077370A1 |
The present invention provides a process for the production of olefins by autothermal cracking of a liquid paraffinic hydrocarbon-containing feedstock in the presence of a molecular oxygen-containing gas, wherein said process comprises (...
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WO/2006/070006A2 |
The present invention relates to a process for the preparation of lower olefins from a heavy synthetic oil fraction prepared in a Fischer Topsch process. The process according to the invention comprises mild thermal cracking of the heavy...
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WO2005123250B1 |
A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB (IUPAC 4...
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WO/2006/048184A1 |
The invention relates to a method and device for producing at least one lower olefin from a first reaction mixture (11) containing oxygenates by reaction on a catalyst (20) to a second reaction mixture (21) containing olefins and paraffi...
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WO/2006/039354A2 |
The present invention addresses the processing of waste and low-value products to produce useful materials in reliable purities and compositions, at acceptable cost, and with high energy efficiency. In particular, the invention comprises...
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WO/2006/039355A2 |
The present invention addresses the processing of waste and low-value products that contain bone material to produce useful materials in reliable purities and compositions, at acceptable cost, and with high energy efficiency. In particul...
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WO/2006/011873A1 |
This invention provides a process for forming monomers from a dimer, wherein the dimer is dicyclopentadiene, di(methylcyclopentadiene), di(ethyleyclopentadiene), or a mixture of any two or more of these. The process comprises i) heating ...
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WO/2006/009099A1 |
A process for efficiently and stably producing ethylene and propylene which comprises bringing a hydrocarbon feedstock comprising at least one C4-12 olefin into contact with a zeolite-containing catalyst to obtain a reaction mixture cont...
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WO/2005/113439A1 |
A family of microporous aluminosilicate zeolites and substituted versions thereof which are identified as UZM-8 and UZM-8HS have been prepared. These UZM-8 compositions can be prepared using either only one or more organoammonium cations...
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WO/2005/113438A1 |
An aluminosilicate zeolite and substituted version designated UZM-16 have been synthesized. These zeolites are prepared using benzyltrimethyl-ammonium (BzTMA) cation or a combination of BzTMA and at least one other quaternary ammonium ca...
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WO/2005/113437A1 |
A family of crystalline aluminosilicate zeolites designated UZM-5HS and derived from UZM-5 have been synthesized. The aluminum content of the UZM-5HS is lower than that of the starting UZM-5 thus changing its ion exchange capacity and ac...
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WO/2005/111175A1 |
A process for thermal cracking of hydrocarbons in a pyrolysis furnace is disclosed. The improvement comprises inhibiting coke formation on the surface and/or coils of said pyrolysis furnace by adding to the hydrocarbon feed stock, from 1...
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WO/2005/105710A1 |
A method for producing a lower olefin, wherein a hydrocarbon material having two or more carbon atoms is subjected to a catalytic cracking in a fixed bed reactor packed with a catalyst, characterized in that crystalline aluminosilicate z...
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WO/2005/102917A1 |
A process is disclosed for producing thermodynamically unstable products by a stabilised autothermal oxidation reaction of molecular compounds which contain hydrogen and at least one atom other than hydrogen in a porous medium.
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WO/2005/097714A1 |
A catalyst, and a process for using the catalyst, that effectively converts and transalkylates indane and C10 and heavier polycyclic aromatics into C8 aromatics is herein disclosed. The catalyst comprises a solid-acid support such as mor...
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