Patent application number | Description | Published |
20090274593 | INTERNAL COMBUSTION EXCHANGER-REACTOR FOR FIXED BED ENDOTHERMIC REACTION - The invention concerns an exchanger-reactor ( | 11-05-2009 |
20100080754 | PROCESS FOR PRODUCING HYDROGEN WITH COMPLETE CAPTURE OF CO2 AND RECYCLING UNCONVERTED METHANE - The present invention concerns a process for producing hydrogen from a hydrocarbon feed and steam, comprising:
| 04-01-2010 |
20100126908 | NOVEL STEAM REFORMING FURNACE USING POROUS BURNERS - The present invention describes a steam reforming furnace for the production of hydrogen, which employs a set of porous burners interposed between the tubes to be heated, improving compactness of the furnace. | 05-27-2010 |
20100189638 | COMPACT EXCHANGER-REACTOR USING A PLURALITY OF POROUS BURNERS - The present invention describes a novel exchanger-reactor intended to implement highly endothermic reactions such as natural gas or naphtha steam reforming, using in situ porous burners. | 07-29-2010 |
20100199682 | PROCESS FOR THE PRODUCTION OF HYDROGEN WITH TOTAL RECOVERY OF CO2 AND REDUCTION OF UNCONVERTED METHANE - This invention relates to a process for the production of hydrogen from a hydrocarbon feedstock and water vapor comprising:
| 08-12-2010 |
20100252482 | REACTOR AND PROCESS FOR ENDOTHERMIC GAS PHASE REACTIONS ON A SOLID CATALYST - The invention concerns a reactor for catalytic reforming or for hydrocarbon dehydrogenation, having a cylindrical shape along a vertical axis, an upper head and a lower bottom comprising at least two annular zones centred on the vertical axis, said two annular zones being a zone termed a catalytic zone and a zone termed the exchange zone. Vertical hermetic panels divide the reactor into sectors, said sectors each comprising at least one exchange section and at least one catalytic section, the ensemble of said exchange sections forming the exchange zone and the ensemble of said catalytic sections forming the catalytic zone. | 10-07-2010 |
20100263532 | DRY NATURAL GAS LIQUEFACTION METHOD - The method allows liquefaction of a dry natural gas comprising water and heavy hydrocarbons containing more than five carbon atoms. The following stages are carried out:
| 10-21-2010 |
20100276336 | REACTOR AND PROCESS FOR ENDOTHERMIC GAS PHASE REACTIONS - The invention concerns a reactor for carrying out an endothermic gas phase reaction having a cylindrical shape along a vertical axis and comprising at least four annular zones, centred on the vertical axis and in succession from the edge towards the centre of the reactor, namely a first zone | 11-04-2010 |
20110048067 | NATURAL GAS LIQUEFACTION METHOD WITH HIGH-PRESSURE FRACTIONATION - The method provides liquefaction of a natural gas by carrying out the following stages:
| 03-03-2011 |
20110190113 | CATALYST REGENERATION APPARATUS AND ASSOCIATED REGENERATION PROCESS - The present invention relates to a continuous catalyst regeneration device comprising at least one burning zone formed by at least one annular combustion zone ( | 08-04-2011 |
20110265511 | NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY - The liquefaction method provides fractionation of the natural gas with ethane recycle in order to enhance propane recovery and to increase the critical pressure of the gas to be liquefied. | 11-03-2011 |
20120006516 | EXCHANGER-REACTOR WITH BAYONET TUBES AND CHIMNEYS SUSPENDED FROM THE UPPER DOME OF THE REACTOR - The present invention describes a vertical cylindrical exchanger-reactor for carrying out endothermic reactions, comprising a shell enclosing a plurality of tubes inside which the reactive fluid moves, said tubes being of the bayonet type, and the heat transfer fluid, in this case hot gases, being channelled inside chimneys surrounding said bayonet tubes. The bayonet tubes and the chimneys are suspended from the upper dome of the reactor. This reactor may operate with a pressure difference between the tube side and the shell of up to 100 bars. The hot gases are admitted into the reactor at temperatures of up to 1300° C. | 01-12-2012 |
20120017511 | PROCESS FOR THE PRODUCTION OF HYDROGEN WITH INTERMEDIATE-PRESSURE PURGING - This invention relates to a process for the production of hydrogen from a hydrocarbon feedstock and water vapor comprising:
| 01-26-2012 |
20120107227 | PROCESS FOR THE PRODUCTION OF HYDROGEN BY STEAM REFORMING AN OIL CUT WITH OPTIMIZED STEAM PRODUCTION - The present invention describes a process for the production of hydrogen by steam reforming an oil cut using a hot vector gas, in which the steam produced by the process is used in its entirety in said process, a first portion of the steam being introduced as a mixture with the feed, and the second portion supplying the steam turbine driving the compressor for pressurizing the hot vector gas. | 05-03-2012 |
20130072376 | NOVEL CATALYST REGENERATION ZONE DIVIDED INTO SECTORS FOR REGENERATIVE CATALYTIC UNITS - The present invention describes a combustion zone for a regenerative catalytic unit for the continuous regeneration of catalyst, said combustion zone having an annular shape and being divided into at least two combustion stages, each stage being divided into a number N of radial sectors, which are substantially equal, the catalyst flowing under gravity from one sector of the first combustion stage to the sector located in vertical alignment with the second combustion stage by means of drop legs, and the movement of the combustion gas being such that the combustion gas passes in succession through all of the sectors of the first combustion stage in any order, then all of the sectors of the second stage in any order. | 03-21-2013 |