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Matches 301 - 350 out of 2,391

Document Document Title
WO/2010/096091A1
Method and apparatus are provided for transferring particles from an upper zone through an intermediate zone to a lower zone. The transfer of particles between the zones through valveless conduits is regulated by varying the pressure of ...  
WO/2010/083642A1
A system for producing high quality gasoline comprises an extraction apparatus (1), a distilling apparatus (2), and hydrogenation apparatuses (3-1, 3-2). The upper portion of the extraction apparatus (1) is connected with the distilling ...  
WO/2010/081916A1
The present invention relates to a catalyst for the production of gaseous streams of hydrogen or those rich in hydrogen by means of reforming hydrocarbons with steam. Said catalyst comprises at least a support, an active phase and at lea...  
WO/2010/080360A2
Improved processes and catalysts are described for the conversion of oxygenate-containing olefinic Fischer Tropsch naphtha into aromatics. This involves removal of the oxygenates without complete saturation of the olefins followed by aro...  
WO/2010/074778A1
Method and apparatus are provided for transferring particles from an upper zone through an intermediate zone to a lower zone. A valveless conduit provides particle communication from the upper zone to the middle zone and a valved conduit...  
WO/2010/075135A2
A method of reactivating a spent catalyst comprising a metal and a catalyst support, the method comprising redispersing the metal in the spent catalyst to produce a redispersed spent catalyst, contacting the redispersed spent catalyst wi...  
WO/2010/075133A1
A method of preparing a fresh catalyst comprises impregnating a metal to a catalyst support to produce an impregnated catalyst, dispersing the metal in the impregnated catalyst to produce an impregnated, dispersed catalyst, contacting th...  
WO/2010/069487A2
The present invention relates to a process for the endothermic, catalytic gas-phase reaction of naphtha with hydrogen to form benzene, in which the reaction is carried out under adiabatic conditions in from 5 to 12 reaction zones connect...  
WO/2010/060281A1
A metal loaded catalyst comprises a support and main active metal components and optional auxiliary active metal components, wherein the main active metal components are elementary substances and obtained by ionizing radiation reducing p...  
WO/2010/056412A2
One exemplary embodiment can be a process for facilitating adding a promoter metal to at least one catalyst particle in situ in a catalytic naphtha reforming unit. The process can include introducing a compound comprising the promoter me...  
WO/2010/053482A1
A method is provided for converting a hydrocarbon feedstock in the naphtha boiling range to light olefins. The method includes contacting the hydrocarbon feedstock with a zeolitic material having a crystal size from 50 to 300 nanometers,...  
WO/2010/014546A2
A middle distillate, comprising hydrocarbons having a boiling range between 150°C and 350°C, a NMR branching index greater than 60, and a CH3/CH2 hydrogen ratio greater than 2.6. Also, there is provided the middle distillate made by a ...  
WO/2010/012985A1
A method of producing a reformate suitable for use in the production of gasoline, comprising the steps of: obtaining naphtha heart cut (C5-C10+) from the distillation of gas condensate; removing undesired impurities from said naphtha hea...  
WO/2010/007244A2
The present invention relates to a process for the hydrogenation of benzene contained in a catalytic reformate in which: - the hydrogen present in the catalytic reformate is separated from the remainder of the reformate with separation m...  
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...  
WO/2009/157929A1
The chloride retention of an alumina catalyst over the course of operation and regeneration can be controlled and stabilized by incorporating a small amount of a component selected from the group including phosphorus, boron, titanium, si...  
WO/2009/148772A2
The present invention relates to a multistage reforming process to produce a high octane product. A naphtha boiling range feedstock is processed in a multi-stage reforming process, in which said process involves at least 1) a penultimate...  
WO/2009/147313A2
The invention relates to a process for preparing a catalyst comprising at least one metal from group VIII, rhenium or iridium and a sulfur-based support, said catalyst having a sodium content that is strictly less than 50 ppm by weight a...  
WO/2009/148773A1
The present invention is a multistage reforming process to produce high octane product from naphtha boiling range feed. In the process, a effluent product from a penultimate reforming stage is separated into at least a first stream and a...  
WO/2009/133260A1
The invention relates to a method of purification via removal of chlorine in the form of hydrogen chloride and of organochlorinated compounds by bringing into contact, in the presence of hydrogen, at least one portion of the effluent fro...  
WO/2009/129057A2
One exemplary embodiment can be a process for facilitating a transfer of a metal catalyst component from at least one donor particle to at least one recipient particle in a catalytic naphtha reforming unit (100). The process can include ...  
WO/2009/124902A1
The invention relates to a catalyst for the dehydroaromatisation of C1-C4-aliphates, obtained by the double treatment of a zeolith with mixtures containing NH4. Said catalyst contains at least one binding agent containing silicon and at ...  
WO/2009/124870A1
The invention relates to a method for the non-oxidative dehydroaromatisation of aliphatic hydrocarbons by reacting an educt flow containing aliphatic hydrocarbons, in the presence of a catalyst containing at least one metalosillcate as a...  
WO/2009/124960A1
The invention relates to a catalyst for the dehydroaromatisation of C1-C4-aliphates, that can be obtained by the double treatment of a zeolith from the groups MFI and MWW with mixtures containing NH4, respectively with subsequent drying ...  
WO/2009/108655A2
A process for the reduction of benzene in a gasoline stream, the process including: feeding a gasoline fraction including benzene and C6+ hydrocarbons and at least one of an alcohol and an ether to a catalytic distillation column compris...  
WO/2009/101280A1
The invention relates to a reactor for the catalytic reforming or the dehydrogenation of hydrocarbons, having a cylindrical shape along a vertical axis, an upper bottom and a lower bottom including at least two annular areas centred on t...  
WO/2009/101278A1
The invention relates to a reactor for carrying out a gaseous-phase endothermal reaction that has a cylindrical shape along a vertical axis and comprises at least four annular areas centred on the vertical axis and following each other f...  
WO/2009/101281A2
The invention relates to a concatenation of at least three units: an aromatic separation unit (SEP), a catalytic reforming unit (RC) and a so-called complex aromatic unit (CA) for simultaneously obtaining gasoline having a high octane in...  
WO/2009/099111A1
A hydroisomerization catalyst characterized by comprising nanocrystals which have a pore structure comprising a 10-membered ring or 8-membered ring and in which the ratio of the pore volume to the outer surface area ([pore volume]/[outer...  
WO/2009/098386A1
The invention relates to a method for preparing a reforming catalyst including a substrate, a metal of Group VIIIB and a metal of Group VIIB, wherein said method comprises the following steps in the a) then b) or b) then a) order: the st...  
WO/2009/094934A1
A system for producing high quality gasoline comprises a distilling apparatus (1), extraction systems (2-1, 2-2), and a hydrogenation apparatus (3). The upper portion of the distilling apparatus (1) is connected with the light gasoline e...  
WO/2009/097191A1
A process for the desulfurization of a fluid catalytically cracked naphtha wherein the valuable olefins are retained and recombinant mercaptans are prevented from forming, resulting in a low sulfur naphtha. Embodiments disclosed herein m...  
WO/2009/090339A1
The invention relates to a method for regenerating a catalyst for producing aromatic hydrocarbons or a reforming catalyst that comprises a combustion step in an area A including at least two beds A1 and A2, an oxychlorination step in an ...  
WO/2009/087309A1
The invention relates to a method for regenerating an aromatic-hydrocarbon production catalyst or a reforming catalyst. The method comprises a combustion step in an area A including at least two beds A1 and A2, an oxychlorination step in...  
WO/2009/085999A2
A reactor for the upgrade of heavy oil feedstock, i.e., in which a multi-phase mixture, including gas, a slurry catalyst, and volatile liquid, is to be conducted. The reactor includes a reaction chamber having a substantially unencumbere...  
WO/2009/073395A1
Methods of oligomerizing hydrocarbons are disclosed. These methods include contacting olefins with an oligomerization catalyst in an oligomerization zone under oligomerization reaction conditions.  
WO/2009/067858A1
A predeactivation method prior to a reaction for a continuous reforming apparatus includes loading reforming catalyst into the continuous reforming apparatus, starting recycle of gas and increasing the temperature of the reactor, introdu...  
WO/2009/048755A2
A prolongated silica bound zeolite support comprising from about 50 wt% to about 95 wt% zeolite. A catalyst composition comprising a prolongated silica bound zeolite supporting at least one Group VIII metal and at least one halide. A pro...  
WO/2009/017966A1
One exemplary embodiment can include a method of controlling a catalyst transfer vessel cycle of loading and unloading based on an expected level of a catalyst in a downstream vessel for a hydrocarbon conversion unit. The method can incl...  
WO/2009/017965A1
One embodiment includes an apparatus for transferring catalyst from a regeneration zone to a reaction zone in a hydrocarbon conversion unit which includes a transfer vessel, and first, second, and third lines. The transfer vessel can tra...  
WO/2009/001572A1
A hydroisomerization catalyst which is obtained by burning a catalyst composition comprising: either an ion-exchange molecular sieve obtained by subjecting a molecular sieve including an organic template to ion exchange in a solution com...  
WO/2008/149591A1
Regeneration of a lower hydrocarbon aromatizing catalyst for enhancing of the stability of catalytic performance is carried out.The method of regenerating an aromatizing catalyst comprises the steps of reacting a lower hydrocarbon aromat...  
WO/2008/136264A1
The object is to increase the reaction rate of hydrogenation or dehydrogenation to thereby enable to use a catalyst for a long period. Disclosed is a method for the storage/supply of hydrogen. The method comprises carrying out the hydrog...  
WO/2008/130273A1
The invention relates to a method for hydrotreating hydrocarbons, consisting a) in mixing hydrocarbons and hydrogen at a required ratio by supplying the two flows to a jet pump, the hydrocarbons being supplied to the initiating part of t...  
WO/2008/124043A1
Heavy, high molecular weight multi ring aromatics present in petroleum resid, bitumen and heavy oils in the form of asphaltenes, heavy resids and polycyclic hetero (N) aromatic molecules are separated from the petroleum resid, bitumen an...  
WO/2008/121493A1
An integrated isomerization-alkylation process is disclosed that uses a common distillation zone (50). The process can comprise halogen removal. The process is suitable for the production of motor fuels from isoparaffins and olefins usin...  
WO/2008/114550A1
A catalyst for the aromatization of lower hydrocarbons which is improved in the life stability of activity on the conversion of methane, formation rate of benzene, formation rate of naphthalene, and total formation rate of benzene, tolue...  
WO/2008/092232A1
The present invention relates to a method and system for recovering aromatics from a naphtha feedstock obtained from a crude petroleum, natural gas condensate, or petrochemical feedstock. The method and system comprise the steps of recov...  
WO/2008/087273A2
The invention relates to a catalyst containing a metal M from the platinum group, at least one promoter X1 selected from the group comprising tin, germanium and lead, and optionally at least one promoter X2 selected from the group compri...  
WO/2008/082842A1
A multi-zone process for the conversion of a hydrocarbon feedstock comprising cyclic compounds to produce aromatic compounds, and in particular xylene compounds. A naphtha boiling range stream (16) having a boiling point range from 71°C...  

Matches 301 - 350 out of 2,391