Assignee: ENI S.p.A.

Location: Rome, IT
No. of patents: 95

Number	Title	Issue Date
8178742	Method for in situ reclamation of an area contaminated by organic compounds Method for in situ reclamation of an area contaminated by organic compounds, comprising: introducing at least one chelating agent into said area; allowing said chelating agent to diffuse through said area; ...	05/15/2012
8147675	Process for the total conversion of heavy feedstocks to distillates A process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues from crude oil or coming from catalytic treatment, visbreaker tars, thermal tars, bitumens from oil sands, liquids from coats of different origins and other high-b...	04/03/2012
8136597	Method and system for the extinction of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions A method for the extinction or oil well-killing or killing of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions, also called blowout, by assembling, in correspondence with the lower end portion of a string of pipes f...	03/20/2012
8123932	Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues A process for the conversion of heavy feedstocks using hydrotreatment, distillation or flash, and deasphalting that includes mixing a heavy feedstock with a hydrogenation catalyst and subjecting the thus-formed mixture to a hydrotreatment reactor for reaction with o...	02/28/2012
8116980	Testing process for hydrocarbon wells at zero emissions Testing process for testing hydrocarbon wells at zero emissions in order to obtain general information on a reservoir. The process includes injecting into the reservoir a suitable liquid or gaseous fluid, compatible with the hydrocarbons of the reservoir and with th...	02/14/2012
8110692	Organic-inorganic hybrid silicates and metal-silicates having an ordered structure The present invention relates to new organic-inorganic hybrid silicates and metal-silicates called ECS, characterized by an X-ray powder diffraction pattern with reflections exclusively at angular values higher than 4.0° of 2θ, preferably at angular values higher ...	02/07/2012
8092747	Modular reactor for exothermic/endothermic chemical reactions Modular reactor for exothermic/endothermic chemical reactions which take place in three-phase systems, comprising a series of modules, superimposed with respect to each other, fixed to each other by means of coupling flanges, each module consisting of an external cy...	01/10/2012
8088186	Equipment for the atomisation of a liquid stream by means of a dispersing gaseous stream and for mixing the atomised product with a further suitable gaseous stream in equipment for effecting catalytic partial oxidations and relative catalytic partial oxidation process Equipment for the atomization of a liquid stream by means of a dispersing gaseous stream and for mixing the atomised product with a further suitable gaseous stream, characterized in that it comprises: a feeding zone (A) equipped with means suitable for feeding the l...	01/03/2012
8071655	Cobalt-based catalyst for fischer-tropsch synthesis A catalyst applicable to the synthesis gas conversions especially E-T slurry processes, said catalyst comprising: a) a support containing at least a first aluminate element of mixed spinel structure of formula MxM′(1−x)Al2O4/Al2O...	12/06/2011
8057660	Process for the total conversion of heavy feedstocks to distillates Process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues from crude oil or catalytic treatment, “visbreaker tars”, “thermal tars”, bitumens from “oil sands” liquids from coals of different origins and other hig...	11/15/2011
8030238	Catalyst and process for the preparation of alkylated aromatic hydrocarbons The present invention relates to a new zeolite having a beta-type crystalline structure, characterized by a distribution of the Lewis acid sites and Brønsted acid sites corresponding to a molar ratio [Lewis sites] [Brønsted sites] equal to or higher than 1.5. This...	10/04/2011
8017000	Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues Process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues, heavy oils coming from catalytic treatment, thermal tars, oil sand bitumens, various kinds of coals and other high-boiling feedstocks of a hydrocarbon origin known ...	09/13/2011
7999143	Production of diesel fuel from renewable feedstocks with reduced hydrogen consumption A process has been developed for producing diesel boiling range fuel from renewable feedstocks such as plant and animal fats and oils. The process involves treating a renewable feedstock by hydrogenating and deoxygenating to provide a hydrocarbon fraction useful as ...	08/16/2011
7998248	Process for the dehydration of gases Process for the dehydration of gases, comprising: absorbing water vapor by means of a hygroscopic liquid consisting essentially of one or more C2-C8 glycols and an additive capable of forming a minimum type azeotrope with water; distilling the ...	08/16/2011
7989510	Process for the purification of an aqueous stream coming from the fischer-tropsch reaction The present invention relates to a process for the purification of an aqueous stream coming from the Fischer-Tropsch reaction which comprises: feeding the aqueous stream containing organic by products of the reaction to a fractionating distillation column or to a st...	08/02/2011
7982075	Production of diesel fuel from biorenewable feedstocks with lower hydrogen consumption A process has been developed for producing diesel boiling range fuel from renewable feedstocks such as plant and animal fats and oils. The process involves treating a renewable feedstock by hydrogenating and deoxygenating i.e. decarboxylating, decarbonylating, and h...	07/19/2011
7977085	Process for the cultivation of micro-algae Process for the cultivation of micro-algae comprising the planting of an algal strain in an aqueous environment and the growth process, under solar irradiation, by continuously feeding a gaseous stream essentially consisting of carbon dioxide and a stream of nutrien...	07/12/2011
7968610	Process for stabilizing the performances of a catalyst for Fischer Tropsch reaction Process for maintaining the stability of performances of a catalyst for Fischer-Tropsch reaction, performed in a slurry bubble column reactor under a triphase system which comprises gradually increasing the PH2O/PH2 ratio and the PH2O	06/28/2011
7935313	Device for producing liquid hydrocarbons by Fischer-Tropsch synthesis in a three-phase bed reactor The invention concerns a device for producing liquid hydrocarbons by Fischer-Tropsch synthesis on solid catalyst particles in a three-phase bed reactor, said device being equipped with at least one filter cartridge mounted in a filtering zone inside said reactor, sa...	05/03/2011
7915460	Production of diesel fuel from biorenewable feedstocks with heat integration A process has been developed for producing diesel boiling range fuel or fuel blending component from renewable feedstocks such as plant oils and greases. The process involves treating a renewable feedstock by hydrogenating and deoxygenating i.e. decarboxylating and/...	03/29/2011
7906683	Process for the removal by oxidation, of mercaptans contained in hydrocarbons The mercaptans R—SH contained in a hydrocarbon stream are oxidized to the corresponding (di)sulfides by means of a redox system which comprises trivalent iron and a heteropolyacid which allows the complete reoxidation of the reduced iron also with air. ...	03/15/2011
7896020	Process for reducing the restart pressure of streams A process for reducing the restart pressure of streams selected from waxy crude oils, water-in-crude emulsions and dispersions of hydrocarbon hydrates, at least partially structured. A mechanic disturbance is applied, in flow-stop conditions, on the streams, having:...	03/01/2011
7845433	Device and procedure for the insertion of a new drilling string-element into the drill-string of a well A device and the relative are described, for the insertion of a new drilling string-element into a drilling-string essentially including a short pipe-shaped body (C) having, at opposite ends thereof, a device suitable for screwing the body onto drill pipes, in which...	12/07/2010
7833502	Integrated process for the production of hydrogen from hydrogen sulphide A process to efficiently remove sulfur compounds from a hydrocarbon stream in a refinery operation includes the production and recycle of hydrogen from the sulfur compounds. The sulfur compounds present in the hydrocarbon cut are converted to hydrogen sulphide which...	11/16/2010
7820727	Process for the running of a reactor suitable for heterogeneous reactions combined with reactions taking place in three-phase system Process for the running of a reactor in which reactions take place in multiphase systems, wherein a gaseous phase prevalently consisting of CO and H2 is bubbled into a suspension of a solid in the form of particles (catalyst) in a liquid (prevalently reac...	10/26/2010
7815700	Fluid mixing device inserted in or combined with a reactor A device, system and method of mixing two fluids are described herein. A gaseous first fluid is distributed through a distribution zone to a mixing zone by a bundle of pipes parallel to an axis inside which the first fluid is uniformly distributed. A second fluid is...	10/19/2010
7776932	Fischer-Tropsch synthesis process with improved regulation A process for the production of liquid hydrocarbons by the Fischer-Tropsch process comprises a step a) for generating a synthesis gas, a step b) for Fischer-Tropsch synthesis, a step c) for condensing the gaseous effluent obtained during step b), a step d) for separ...	08/17/2010
7776287	Internal exchanger for gas-liquid-solid reactor for fischer-tropsch synthesis This present invention describes a novel type of internal exchanger intended to carry out Fischer-Tropsch synthesis. This exchanger has a modular design and comprises a central tube with partitions allowing at the same time the supply of coolant to the hairpins of t...	08/17/2010
7763681	Process for the preparation of polyalkenyl acylating agents Process for the preparation of polyalkenyl acylating agents which comprises: a. reacting at a temperature higher than 180° C. a reactive polyalkene, having a number average molecular weight Mn ranging from 500 to 5000 and having a...	07/27/2010
7718836	Integrated process for the production of 2,6-dimethylnaphthalene The present invention relates to an integrated process for the production of high purity 2,6-dimethylnaphthalene starting from hydrocarbon mixtures containing naphthalene and/or isomers of methylnaphthalene and/or isomers of dimethylnaphthalene and/or isomers of pol...	05/18/2010
7712489	Process for the zero emission storage of sulphur A storage tank that stores sulphur with zero emissions uses reinforced EPS panels and an impermeable bottom. The reinforced EPS panels are reinforced with networks of horizontal and/or vertical galvanized or stainless steel wires that are interconnected by galvanize...	05/11/2010
7708681	Continuous porous bed centrifuge A porous bed centrifuge for continuous separation of immiscible liquids, for example water and mineral oil/petroleum, obtained by a modification to conventional disk centrifuges for increasing their efficiency, wherein the disks have been substituted by a filling of...	05/04/2010
7704412	Process for catalytic partial oxidation reactions Partial oxidation process of liquid and/or gaseous fuels, by means of a catalytic system, preferably consisting of oxides, nitrides or oxynitrides containing one or more elements selected from Rh, Ru, Ir, Pt, Ni, Fe, Co, Cr and Cu, comprising the following steps: �...	04/27/2010
7704378	Method for the production of middle distillates by hydroisomerisation et hydrocracking of charges arising from the Fischer-Tropsch method The invention relates to a process for preparing middle distillates from a paraffinic feedstock produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises at least one hydrodehydrogenating element chosen from the group f...	04/27/2010
7691256	Process for the conversion of heavy charges such as heavy crude oils and distillation residues Heavy hydrocarbon charges are converted in a deasphalting section in the presence of solvents and obtaining two streams, one consisting of deasphalted oil and the other one containing asphaltenes, mixing the deasphalted oil stream with a hydrogenation catalyst and p...	04/06/2010
7662865	Process of Fischer-Tropsch synthesis by control of the partial pressure of water in the reaction zone The subject of the invention is a process for the synthesis of hydrocarbons based on a synthesis gas type feedstock in which said synthesis gas is brought into contact with a catalyst in a reactor under Fischer-Tropsch synthesis conditions and in which the partial p...	02/16/2010
7658836	Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the Fischer-Tropsch process using a multifunctional guard bed The process of producing middle distillates from effluents obtained by a Fischer-Tropsch synthesis, comprises a step for hydro-treatment and purification and/or decontamination by passage over a multi-functional guard bed prior to a step of hydrocracking/hydroisomer...	02/09/2010
7608231	Process for the continuous removal of hydrogen sulfide from gaseous streams Process for the removal in continuous of hydrogen sulfide from gaseous streams containing it, comprising: a) putting a gas containing H2S in contact with an oxidizing acid aqueous solution of ferric nitrate and containing a heteropolyacid having redox pro...	10/27/2009
7605187	Method for temporarily interrupting a Fischer-Tropsch reaction in a three-phase bed reactor A process for temporarily interrupting a Fischer-Tropsch type reaction carried out on a feed comprising at least carbon monoxide and hydrogen is carried out in a three-phase reaction zone comprising a liquid phase, a gas phase and solid catalyst particles maintained...	10/20/2009
7588527	Process for the disposal of sulfur in the form of compounds liquid at room temperature Process for the disposal of sulfur in the liquid state which comprises: a) transforming elemental sulfur into sulfanes having the general formula H2Sn+1, wherein n is a number from 1 to 7; b) optionally mixing elemental sulfur in powder form wi...	09/15/2009

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Assignee: ENI S.p.A.