Patent application number | Description | Published |
20080244974 | Fluid Mixing Device Inserted in or Combined With a Reactor - A device is described for mixing two fluids, inserted in or combined with a reactor, which can also be used for catalytic partial oxidation, substantially consisting of the following zones:—a first feeding zone equipped with means for allowing a first fluid, possibly gaseous under the operating conditions, to enter in an axial direction;—an underlying distribution zone containing a bundle of pipes preferably parallel to the axis inside which said fluid is uniformly distributed;—a second feeding zone equipped with means for allowing a second fluid to enter the distribution zone containing the bundle of preferably parallel pipes and to be uniformly distributed outside said parallel pipes;—a mixing zone separated from the distribution zone by a pipe-plate supporting said parallel pipes, said pipe-plate having slits or openings in order to uniformly discharge the second fluid in an axial direction into the mixing area, and said parallel pipes extending beyond said pipe-plate into the mixing zone. | 10-09-2008 |
20100294994 | PROCESS FOR THE PRODUCTION OF SYNTHESIS GAS AND HYDROGEN STARTING FROM LIQUID OR GASEOUS HYDROCARBONS - A process is described for producing synthesis gas and hydrogen starting from liquid hydrocarbon feedstocks, possibly also mixed with gaseous hydrocarbon streams, comprising at least the following operations: 1) nebulizing/vaporizing a stream of a liquid hydrocarbon feedstock consisting of one or more of the following hydrocarbons: naphthas, various kinds of gas oils, such as LCO, HCO and VGO, other products of refining cycles and oil up-grading, such as DAO, other heavy residues, at a N temperature ranging from 50 to 500° C. and a pressure of 2 to 50 atm, the nebulization also being effected with the help of a gaseous propellant, possibly with the addition of CO | 11-25-2010 |
20130028815 | PROCESS FOR THE PRODUCTION OF SYNTHESIS GAS AND HYDROGEN STARTING FROM LIQUID OR GASEOUS HYDROCARBONS - An apparatus, containing: (I) an inlet section into which a liquid and optionally a gaseous reagent stream is fed, the inlet section containing a device, which nebulizes and/or vaporizes the liquid stream, the device optionally utilizing vapor and/or a gaseous hydrocarbon stream as propellant; (II) a mixing section containing a chamber having a cylindrical or truncated-conical geometry, which mixes the reagent stream exiting the inlet section (I), to form a reaction mixture; (III) a reaction section including i) a first structured catalytic bed a ii) a structured catalytic bed heating device, in which the reaction mixture exiting the mixing section (II) flows through each layer of the first structured catalytic bed with a contact time varying from 0.01 to 10 ms, to produce a mixture of reaction products; and IV) a cooling section of the mixture of reaction products leaving the reaction section (III). | 01-31-2013 |
Patent application number | Description | Published |
20120301391 | PROCESS FOR THE PRODUCTION OF HYDROGEN STARTING FROM LIQUID HYDROCARBONS, GASEOUS HYDROCARBONS AND/OR OXYGENATED COMPOUNDS ALSO DERIVING FROM BIOMASSES - The present invention relates to a process for the production of hydrogen starting from liquid hydrocarbons, gaseous hydrocarbons, and/or oxygenated compounds, also deriving from biomasses, and mixtures thereof. Said process is characterized in that it comprises a preheating section ( | 11-29-2012 |
20130313482 | HEAT EXCHANGER FOR THE COOLING OF HOT GASES AND HEAT EXCHANGE SYSTEM - The present invention relates to a heat exchanger for the cooling of hot gases by means of a cooling fluid, said exchanger comprising: at least one vertically oriented tank containing a cooling fluid bath and having a collection space of the vapour phase generated above said cooling fluid bath, at least one vertical tubular element inserted inside said tank, open at the ends and coaxial to said tank, at least one spiral duct which rotates around the axis of the tank, inserted in said coaxial tubular element, at least one outlet for the vapour phase generated on the head of said tank, said exchanger characterized in that at least one transfer line is inserted in the lower part of the vertical tank for feeding the hot gases to said tank, said transfer line being open at the two ends, of which one is connected with the vertical tank and the other is free and outside said tank, said transfer line being tubular and protruding laterally outside said exchanger, said transfer line containing at least one central internal duct having an outer jacket in which a cooling fluid circulates, said central internal duct being in fluid connection with the spiral duct and developing vertically along the tubular element inserted in the vertical tank. | 11-28-2013 |
20140230438 | HEAT EXCHANGE SYSTEM - The present invention relates to a heat exchange system comprising:—a single apparatus (N) having an area immersed in a fluid bath (N | 08-21-2014 |