Patents Assigned to Petroleum Energy Center
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Patent number: 11275053Abstract: A method identifies the molecular structure of each component in a multicomponent mixture. The method includes (1) subjecting the multicomponent mixture to mass spectrometry to identify the formula of a molecule attributed to each obtained peak, and to identify abundance of the molecule; (2) subjecting the multicomponent mixture to collision induced dissociation; (3) performing mass spectrometry on each fragment ion generated via the collision induced dissociation in (2) to identify the core structure forming each fragment ion and abundance thereof; (4) dividing the molecules attributed to each peak in (1) into “classes” based on “a type and number of heteroatoms, and a DBE value”, and on all the molecules belonging to each “class”, estimating the existence state and abundance thereof; and (5) determining the core structure forming each molecule, for which the existence state is estimated in (4), and determining and assigning a side chain and a cross-link thereto.Type: GrantFiled: March 27, 2018Date of Patent: March 15, 2022Assignees: JAPAN PETROLEUM ENERGY CENTER, ENEOS Corporation, IDEMITSU KOSAN CO., LTD., COSMO OIL CO., LTD.Inventors: Teruo Suzuki, Keita Katano, Ryuzo Tanaka, Shogo Teratani
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Publication number: 20190353616Abstract: A method identifies the molecular structure of each component in a multicomponent mixture. The method includes (1) subjecting the multicomponent mixture to mass spectrometry to identify the formula of a molecule attributed to each obtained peak, and to identify abundance of the molecule; (2) subjecting the multicomponent mixture to collision induced dissociation; (3) performing mass spectrometry on each fragment ion generated via the collision induced dissociation in (2) to identify the core structure forming each fragment ion and abundance thereof; (4) dividing the molecules attributed to each peak in (1) into “classes” based on “a type and number of heteroatoms, and a DBE value”, and on all the molecules belonging to each “class”, estimating the existence state and abundance thereof; and (5) determining the core structure forming each molecule, for which the existence state is estimated in (4), and determining and assigning a side chain and a cross-link thereto.Type: ApplicationFiled: March 27, 2018Publication date: November 21, 2019Applicants: JAPAN PETROLEUM ENERGY CENTER, JXTG NIPPON OIL & ENERGY CORPORATION, IDEMITSU KOSAN CO., LTD., COSMO OIL CO., LTD.Inventors: Teruo SUZUKI, Keita KATANO, Ryuzo TANAKA, Shogo TERATANI
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Patent number: 9861966Abstract: A catalytic cracking catalyst is provided which has high cracking activity and with which the production of FCC gasoline having a high octane number can efficiently proceed without lowering a gasoline yield. Also provided are a process for producing the catalyst and a method of the catalytic cracking of a hydrocarbon oil with the catalyst. The catalyst for catalytic cracking of a hydrocarbon oil comprises a crystalline aluminosilicate, a binder, and a clay mineral in a certain proportion, wherein the content of sodium and potassium therein is 0.5% by mass or lower in terms of oxide (Na2O and K2O) amount, the content of at least one rare earth metal therein is 3.0% by mass or lower in terms of oxide (RE2O3, wherein RE is a rare earth element) amount, the [RE2O3+Na2O+K2O]/[crystalline aluminosilicate] ratio by mass is 0.1 or lower, and the catalyst has a xenon adsorption amount, as measured at an adsorption temperature of 25° C. and a partial xenon pressure of 650 torr, of 2.Type: GrantFiled: March 2, 2007Date of Patent: January 9, 2018Assignees: COSMO OIL CO., LTD., PETROLEUM ENERGY CENTERInventor: Katsuya Watanabe
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Patent number: 9012380Abstract: The lubricating base oil of the invention is characterized by satisfying at least one of the following conditions (a) or (b). (a) A saturated compound content of 95% by mass or greater, and a proportion of 0.1-10% by mass of cyclic saturated compounds among the saturated compounds. (b) The condition represented by the following formula (1). 1.435?n20?0.002×kv100?1.450??(1) wherein n20 represents the refractive index of the lubricating base oil at 20° C., and kv100 represents the kinematic viscosity (mm2/s) of the lubricating base oil at 100° C.Type: GrantFiled: January 10, 2006Date of Patent: April 21, 2015Assignees: Nippon Oil Corporation, Petroleum Energy CenterInventors: Takashi Sano, Hitoshi Komatsubara, Hisayuki Wada, Osamu Kurosawa, Masaaki Itou, Shigeki Matsui, Masato Takahashi, Kai Fu, Shinichi Shirahama, Izuru Sugiura, Masahiro Taguchi, Shozaburo Konishi
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Patent number: 8992669Abstract: The hydrogen separation membrane module according to the present invention is used for separating hydrogen from a gas to be treated containing hydrogen, and is provided with a tubular hydrogen separation membrane being selectively permeable to hydrogen, a casing for the hydrogen separation membrane, an insertion member being arranged on the inside of the hydrogen separation membrane and having an outer surface that defines a flow path of the gas to be treated together with an inner surface of the hydrogen separation membrane, a gas supply port for supplying the gas to be treated to the inside of the hydrogen separation membrane, a gas discharge port for discharging a non-permeating gas that does not permeate the hydrogen separation membrane, from a downstream side of the flow path, and a hydrogen discharge port provided in the casing, for discharging hydrogen having permeated the hydrogen separation membrane.Type: GrantFiled: May 31, 2011Date of Patent: March 31, 2015Assignees: JX Nippon Oil & Energy Corporation, Japan Petroleum Energy CenterInventors: Masakazu Ikeda, Shunsuke Maekawa, Kaori Takano
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Patent number: 8795514Abstract: The present invention relates to a regenerated hydrotreatment catalyst regenerated from a hydrotreatment catalyst for treating a petroleum fraction, the hydrotreatment catalyst being prepared by supporting molybdenum and at least one species selected from metals of Groups 8 to 10 of the Periodic Table on an inorganic carrier containing an aluminum oxide, wherein a residual carbon content is in the range of 0.15 mass % to 3.0 mass %, a peak intensity of a molybdenum composite metal oxide with respect to an intensity of a base peak is in the range of 0.60 to 1.10 in an X-Ray diffraction spectrum, and a peak intensity of a Mo—S bond derived from a residual sulfur peak with respect to an intensity of a base peak is in the range of 0.10 to 0.60 in a radial distribution curve obtained from an extended X-ray absorption fine structure spectrum of an X-ray absorption fine structure analysis.Type: GrantFiled: November 8, 2010Date of Patent: August 5, 2014Assignees: JX Nippon Oil & Energy Corporation, Japan Petroleum Energy CenterInventors: Nobuharu Kimura, Yoshimu Iwanami, Wataru Sahara, Souichirou Konno
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Patent number: 8575080Abstract: A lubricating oil composition for diesel engines, particularly a composition with low ashes and no metals. The lubricating oil composition has exceedingly high detergency and excellent antiwear so that it is suitably used for diesel engines equipped with an apparatus for after-treatment of exhaust gas. The lubricating oil composition contains a lubricating base oil which includes a component (A): 2 to 30% by mass, based on the total amount of the composition, of a succinimide compound having an alkenyl group or an alkyl group of a number average molecular weight of 80 to 500 or a boronic compound thereof; and a component (B): 0.5 to 30% by mass, based on the total amount of the composition, of a succinimide compound having an alkenyl group of a number average molecular weight of 800 to 3,500 or a boronic compound thereof.Type: GrantFiled: July 2, 2012Date of Patent: November 5, 2013Assignees: Idemitsu Kosan Co., Ltd., Petroleum Energy Center, A Juridical Incorporated FoundationInventor: Tadashi Katafuchi
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Publication number: 20130213228Abstract: The hydrogen separation membrane module according to the present invention is used for separating hydrogen from a gas to be treated containing hydrogen, and is provided with a tubular hydrogen separation membrane being selectively permeable to hydrogen, a casing for the hydrogen separation membrane, an insertion member being arranged on the inside of the hydrogen separation membrane and having an outer surface that defines a flow path of the gas to be treated together with an inner surface of the hydrogen separation membrane, a gas supply port for supplying the gas to be treated to the inside of the hydrogen separation membrane, a gas discharge port for discharging a non-permeating gas that does not permeate the hydrogen separation membrane, from a downstream side of the flow path, and a hydrogen discharge port provided in the casing, for discharging hydrogen having permeated the hydrogen separation membrane.Type: ApplicationFiled: May 31, 2011Publication date: August 22, 2013Applicants: JAPAN PETROLEUM ENERGY CENTER, JX NIPPON OIL & ENERGY CORPORATIONInventors: Masakazu Ikeda, Shunsuke Maekawa, Kaori Takano
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Patent number: 8415283Abstract: The invention provides lubricant compositions for diesel engines having a regenerative DPF, which prolong life of the DPF by inhibiting accumulation of components depositable on DPF inner walls, diesel engine systems having a regenerative DPF with prolonged life, and a method for inhibiting accumulation of components depositing on the DPF in the system. The present composition is for diesel engines having a regenerative DPF and running on diesel fuel with <10 mass ppm sulfur, contains a base oil and additives including (A) metal detergent, (B) ashless dispersant, and (C) phosphorus-based anti-wear agent, and satisfies the conditions of a sulfated ash content of 0.4-2 mass %, an atomic ratio of metal from component (A) to the total phosphorus of 0.2-3, an atomic ratio of the total boron to metal from component (A) of 0.2-2, and an atomic ratio of the total sulfur to metal from component (A) of 0-4.Type: GrantFiled: February 19, 2010Date of Patent: April 9, 2013Assignees: Nippon Oil Corporation, Japan Petroleum Energy CenterInventors: Isao Kurihara, Mineo Kagaya
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Publication number: 20130079220Abstract: The present invention provides a desulfurizing agent that can desulfurize hydrocarbon oil in a stable and economical manner over a long period of time under specified conditions, and a method for producing the same. The desulfurizing agent of the present invention is such a desulfurizing agent that is used in a desulfurizing process for removing sulfur components from hydrocarbon oil and contains nickel, zinc and a sulfur component, wherein a sulfur content except metal sulfide in the desulfurizing agent is 0.2% by mass or more in the total mass of the desulfurizing agent, and a proportion of the metal sulfide in the sulfur component contained in the desulfurizing agent is 25% or less.Type: ApplicationFiled: March 14, 2011Publication date: March 28, 2013Applicants: JAPAN PETROLEUM ENERGY CENTER, JX NIPPON OIL & ENERGY CORPORATIONInventors: Yasuhiro Araki, Yukio Otsuka
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Patent number: 8394745Abstract: The present invention provides a lubricating base oil comprising saturated components of 90% by mass or greater, wherein the proportion of cyclic saturated components among the saturated components is not greater than 40% by mass, and by having a viscosity index of 110 or higher and an iodine value of not greater than 2.5. The lubricating base oil of the invention exhibits excellent viscosity-temperature characteristics and heat and oxidation stability while also allowing additives to exhibit a higher level of function when additives are included. The lubricating base oil of the invention is suitable for use in various lubricating oil fields, and is especially useful for reducing energy loss and achieving energy savings in devices in which the lubricating base oil is applied.Type: GrantFiled: March 28, 2007Date of Patent: March 12, 2013Assignees: Nippon Oil Corporation, Petroleum Energy CenterInventors: Takashi Sano, Shinichi Shirahama, Kazuo Tagawa, Kenichi Komiya, Shigeki Matsui, Osamu Kurosawa
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Publication number: 20130005623Abstract: A lubricating oil composition for diesel engines, particularly a composition with low ashes and no metals. The lubricating oil composition has exceedingly high detergency and excellent antiwear so that it is suitably used for diesel engines equipped with an apparatus for after-treatment of exhaust gas. The lubricating oil composition contains a lubricating base oil which includes a component (A): 2 to 30% by mass, based on the total amount of the composition, of a succinimide compound having an alkenyl group or an alkyl group of a number average molecular weight of 80 to 500 or a boronic compound thereof; and a component (B): 0.5 to 30% by mass, based on the total amount of the composition, of a succinimide compound having an alkenyl group of a number average molecular weight of 800 to 3,500 or a boronic compound thereof.Type: ApplicationFiled: July 2, 2012Publication date: January 3, 2013Applicants: PETROLEUM ENERGY CENTER, A JURIDICAL INCORPORATED FOUNDATION, IDEMITSU KOSAN CO., LTD.Inventor: Tadashi KATAFUCHI
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Publication number: 20120298557Abstract: The present invention relates to a regenerated hydrotreatment catalyst regenerated from a hydrotreatment catalyst for treating a petroleum fraction, the hydrotreatment catalyst being prepared by supporting molybdenum and at least one species selected from metals of Groups 8 to 10 of the Periodic Table on an inorganic carrier containing an aluminum oxide, wherein a residual carbon content is in the range of 0.15 mass % to 3.0 mass %, a peak intensity of a molybdenum composite metal oxide with respect to an intensity of a base peak is in the range of 0.60 to 1.10 in an X-Ray diffraction spectrum, and a peak intensity of a Mo—S bond derived from a residual sulfur peak with respect to an intensity of a base peak is in the range of 0.10 to 0.60 in a radial distribution curve obtained from an extended X-ray absorption fine structure spectrum of an X-ray absorption fine structure analysis.Type: ApplicationFiled: November 8, 2010Publication date: November 29, 2012Applicants: JAPAN PETROLEUM ENERGY CENTER, JX NIPPON OIL & ENERGY CORPORATIONInventors: Nobuharu Kimura, Yoshimu Iwanami, Wataru Sahara, Souichirou Konno
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Patent number: 8148285Abstract: A catalytic composition for hydrotreating of hydrocarbons is made in which a metallic component for hydrogenation is carried on a carrier formed of zeolite Y with aluminum and titanium inserted therein and a porous inorganic oxide. The zeolite Y has: unit cell dimension in a range from 24.25 to 24.60 ?, crystallinity of 95% or more, specific surface area of 500 m2/g or more, total pore volume of a group of pores each having a diameter of 600 ? or below in a range from 0.45 to 0.70 ml/g, pore volume of a group of pores each having a diameter in a range from 100 to 600 ? in a range from 0.10 to 0.40 ml/g, and pore volume of a group of pores each having a diameter in a range from 35 to 50 ? in a range 0.03 to 0.15 ml/g.Type: GrantFiled: June 21, 2011Date of Patent: April 3, 2012Assignees: Petroleum Energy Center, JGC Catalysts and Chemicals Ltd.Inventors: Ryuzo Kuroda, Masaru Ushio
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Patent number: 8105990Abstract: The lubricating base oil of the invention satisfies at least one of conditions (a) or (b) below. The lubricating oil composition for an internal combustion engine according to the invention comprises the lubricating base oil of the invention, an ashless antioxidant containing essentially no sulfur as a constituent element, and at least one compound selected from among ashless antioxidants containing sulfur as a constituent element and organic molybdenum compounds. Also, a lubricating oil composition for a power train device according to the invention comprises the lubricating base oil of the invention, a poly(meth)acrylate-based viscosity index improver and a phosphorus-containing compound. (a) The saturated component content is 90% by mass or greater, and the proportion of cyclic saturated components among the saturated components is 10-40% by mass. (b) The condition represented by the following formula (1) is satisfied. 1.440?n20?0.002×kv100?1.453??(1) [wherein n20 represents the 20° C.Type: GrantFiled: March 14, 2007Date of Patent: January 31, 2012Assignees: Nippon Oil Corporation, Petroleum Energy CenterInventors: Shinichi Shirahama, Masahiro Taguchi, Kazuo Tagawa, Takashi Sano, Shozaburo Konishi, Shigeki Matsui, Osamu Kurosawa
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Publication number: 20120000819Abstract: A method that efficiently produces an alkylbenzene with a high added value from a 1.5-cyclic aromatic hydrocarbon while suppressing excessive hydrocracking and nuclear hydrogenation, and preventing a decrease in catalytic activity due to deposition of carbon during a hydrocracking reaction, and a catalyst used therefor, are disclosed. A method of producing an alkylbenzene includes causing a hydrocarbon oil feedstock containing an alkylbenzene content of less than 20 vol %, a bicyclic aromatic hydrocarbon content of less than 30 vol %, and a 1.5-cyclic aromatic hydrocarbon content of 25 vol % or more to come in contact with a hydrocracking catalyst that includes a solid acid having a maximum acid strength of Brönsted acid of 110 kJ/mol or more and less than 140 kJ/mol.Type: ApplicationFiled: March 3, 2010Publication date: January 5, 2012Applicants: JX NIPPON OIL & ENERGY CORPORATION, JAPAN PETROLEUM ENERGY CENTERInventor: Koichi Matsushita
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Publication number: 20110251049Abstract: A catalytic composition for hydrotreating of hydrocarbons is made in which a metallic component for hydrogenation is carried on a carrier formed of zeolite Y with aluminum and titanium inserted therein and a porous inorganic oxide. The zeolite Y has: unit cell dimension in a range from 24.25 to 24.60 ?, crystallinity of 95% or more, specific surface area of 500 m2/g or more, total pore volume of a group of pores each having a diameter of 600 ? or below in a range from 0.45 to 0.70 ml/g, pore volume of a group of pores each having a diameter in a range from 100 to 600 ? in a range from 0.10 to 0.40 ml/g, and pore volume of a group of pores each having a diameter in a range from 35 to 50 ? in a range 0.03 to 0.15 ml/g.Type: ApplicationFiled: June 21, 2011Publication date: October 13, 2011Applicants: PETROLEUM ENERGY CENTER, CATALYSTS & CHEMICALS INDUSTRIES CO., LTD.Inventors: Ryuzo Kuroda, Masaru Ushio
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Patent number: 7926288Abstract: The present invention provides a reformed-fuel-burning gas turbine system that constantly generates good-quality reformed fuel even when heavy fuel has a different composition. The reformed-fuel-burning gas turbine system according to the present invention comprises a heavy oil heater; a water heater; a reformer vessel for mixing high-temperature, high-pressure water with high-temperature, high-pressure heavy oil to cause a hydrothermal reaction and producing reformed fuel from heavy oil; and a gas turbine which operates on the reformed fuel.Type: GrantFiled: June 8, 2007Date of Patent: April 19, 2011Assignees: Hitachi, Ltd., Petroleum Energy CenterInventors: Osami Yokota, Shinichi Inage, Koji Nishida, Akinori Hayashi, Hirokazu Takahashi, Shinsuke Kokubo
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Patent number: 7838709Abstract: The invention provides a lubricating base oil with a saturated component content of 90% by mass or greater, a proportion of cyclic saturated components of no greater than 40% by mass of the saturated components, a viscosity index of 110 or greater, an aniline point of 106 or greater and an ?-methylene proportion of 14-20% of the total constituent carbons, as well as a lubricating oil composition comprising the lubricating base oil.Type: GrantFiled: July 5, 2007Date of Patent: November 23, 2010Assignees: Nippon Oil Corporation, Petroleum Energy CenterInventors: Shigeki Matsui, Akira Yaguchi, Kazuo Tagawa, Shinichi Shirahama
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Publication number: 20100236983Abstract: A catalytic cracking catalyst is provided which has high cracking activity and with which the production of FCC gasoline having a high octane number can efficiently proceed without lowering a gasoline yield. Also provided are a process for producing the catalyst and a method of the catalytic cracking of a hydrocarbon oil with the catalyst. The catalyst for catalytic cracking of a hydrocarbon oil comprises a crystalline aluminosilicate, a binder, and a clay mineral in a certain proportion, wherein the content of sodium and potassium therein is 0.5% by mass or lower in terms of oxide (Na2O and K2O) amount, the content of at least one rare earth metal therein is 3.0% by mass or lower in terms of oxide (RE2O3, wherein RE is a rare earth element) amount, the [RE2O3+Na2O+K2O]/[crystalline aluminosilicate] ratio by mass is 0.1 or lower, and the catalyst has a xenon adsorption amount, as measured at an adsorption temperature of 25° C. and a partial xenon pressure of 650 torr, of 2.Type: ApplicationFiled: March 2, 2007Publication date: September 23, 2010Applicants: Cosmo Oil Co., Ltd., Petroleum Energy CenterInventor: Katsuya Watanabe