Abstract: A method for manufacturing a clad material composed of a core material and one or more skin materials which are superposed on either one or both faces of the core material, includes a clad material preparation process where an ingot for core material is manufactured by dissolving and casting a metal, and an ingot for skin material is manufactured by dissolving and casting a different metal for skin material, without hot rolling. The ingot for skin material is superposed as a skin material at a predetermined position of either one or both faces of the ingot for core material and the superposed material is hot-rolled to manufacture a clad material.

Abstract: A method for manufacturing a clad material composed of a core material and one or more skin materials which are superposed on either one or both faces of the core material, includes a clad material preparation process where an ingot for core material is manufactured by melting and casting a metal, and an ingot for skin material is manufactured by melting and casting a different metal for skin material, without hot rolling. The ingot for skin material is superposed as a skin material at a predetermined position of either one or both faces of the ingot for core material and the superposed material is hot-rolled to manufacture a clad material.

Abstract: To provide a tape feeder capable of reducing absorption dislocation, a tape feeder according to the present invention is a feeder feeding a carrier tape including a plurality of component storage units of a rectangular shape provided at predetermined intervals in a feed direction. The tape feeder includes a first magnet which is provided below a bottom surface of the component storage unit fed to a feed region so as to extend in the feed direction below one side of the bottom surface of the component storage unit in a width direction, and which attracts a component of the component storage unit fed to the feed region to one side of the bottom surface of the component storage unit in the width direction.

Abstract: A lubricating oil for use in hot-rolling oil for aluminum sheet, comprises: (a) a mineral oil having a kinematic viscosity of 80 mm2/second or less at 40° C.; (b) 1 to 14 mass % of a fatty acid having 10 to 22 carbon atoms; (c) 5 to 15 mass % of an oil and fat and/or a synthetic ester; (d) 5 to 10 mass % of a phosphorus-containing extreme-pressure agent; (e) 0.1 to 1 mass % of a polyoxyethylene alkyl amine; and 0.1 to 10 mass % of an organic acid salt of a copolymer composed of a (meth)acrylic acid salt, (meth)acrylamide, and at least one amine monomer, and the mass ratio of the component (c) to the component (d) (component (c)/component (d)) is 1/0.6 to 1/1. The lubricating oil for use in hot-rolling oil for aluminum sheet of the invention provides a high level of rolling lubricity, iron corrosion protection in a hot-rolling step and a rolled aluminum sheet with high sheet surface quality can be obtained.

Abstract: Equipment for manufacturing skin material of a clad material includes a casting apparatus which melts and mixes a metal for the skin material different from the core material in their component compositions, and casts the skin material; an ingot-cutting apparatus which cuts an ingot for skin material which is cast by the casting apparatus; and a conveying apparatus which conveys the ingot for skin material among each apparatus. The ingot-cutting apparatus is a slicing apparatus which slices the ingot for skin material into a predetermined thickness.

Abstract: The present invention provides a novel production process by which unstable terminal groups can be sufficiently stabilized under mild conditions. The present invention is related to a method for producing an —SO3H group-containing fluoropolymer wherein a fluoropolymer to be treated having a —SO2X group-containing monomer unit (X representing F or Cl) is subjected to a procedure comprising at least the steps A, B and C defined below in that order: A: Step of reacting with a halogenating agent; B: Step of reacting with a decomposition treatment agent; C: Step of reacting with a fluorinating agent.

Abstract: An oxidation catalyst that efficiently promotes oxidation of NO to NO2 even in a low temperature range, and an exhaust-gas purification system and method that efficiently removes exhaust-gas components even in a low temperature range are provided. This invention provides an oxidation catalyst comprising platinum and palladium as catalytically active components, which promotes oxidation of nitrogen monoxide to nitrogen dioxide, wherein the oxidation catalyst comprises 1 to 55 parts by weight of the palladium relative to 100 parts by weight of the platinum.

Abstract: Skin material of a clad material is composed of one or more layers, each layer of the skin materials is made of a metal different from the core material in their component compositions, and at least one layer of the skin material has a cast microstructure, when the skin material is superposed on either of one or both faces of the core material.

Abstract: A novel therapeutic agent for hepatitis C having a high therapeutic effect against hepatitis C is disclosed. The therapeutic agent for hepatitis C contains as an effective ingredient hydroxyurea. The therapeutic agent for hepatitis C optionally further contains interferon ?. By the present invention, a novel therapeutic agent for hepatitis C having a high therapeutic effect against hepatitis C was provided. A synergistic therapeutic effect against hepatitis C is obtained by using interferon ? in combination. Therefore, in cases where a patient is infected with the genotype of hepatitis C virus for which therapy by interferon ? is effective, the therapeutic effect is further promoted by using interferon ? in combination.

Abstract: An exhaust gas purification catalyst of the present invention contains at least a precious metal coated with lanthanum-containing alumina. In at least one embodiment, it is possible to provide: an exhaust gas purification catalyst which can (i) have an increase in heat resistance, and (ii) inhibit the precious metal from being mixed in alumina and therefore inhibit the precious metal from forming a solid solution in combination with alumina; and a method for efficiently purifying, by use of the catalyst, an exhaust gas emitted from an internal-combustion engine.

Abstract: According to the present invention, an HCV replicon-replicating cell is produced by a production method including a step of introducing RNA containing an HCV replicon sequence and a selectable marker gene sequence into a Li23 cell or a cured cell derived from a Li23 cell. Further, a full-length HCV RNA-replicating cell is produced by a production method including a step of introducing RNA containing a full-length HCV genome sequence and a selectable marker gene sequence into a Li23 cell or a cured cell derived from a Li23 cell. The use of these cells enables the construction of an HCV life cycle reproduction system that is derived from a cell line other than the HuH-7 cell line and that has capabilities equivalent to those of an HCV life cycle reproduction system derived from the HuH-7 cell line.

Abstract: An Object of the patent is to remove highly reducing hydrocarbon exhausted during acceleration period, and to remove efficiently hydrocarbon even after contacting with highly reducing hydrocarbon. By using a catalyst having a higher proportion of palladium having surface charge of 2-valence or 4-valence supported than that of 0-valence by supporting palladium together with magnesium oxide, hydrocarbon exhausted from an internal combustion engine especially during acceleration period can be efficiently removed.

Abstract: The present invention provides a novel production process by which unstable terminal groups can be sufficiently stabilized under mild conditions. The present invention is related to a method for producing an —SO3H group-containing fluoropolymer wherein a fluoropolymer to be treated having a —SO2X group-containing monomer unit (X representing F or Cl) is subjected to a procedure comprising at least the steps A, B and C defined below in that order: A: Step of reacting with a halogenating agent; B: Step of reacting with a decomposition treatment agent; C: Step of reacting with a fluorinating agent.

Abstract: The present invention provides a novel production process by which unstable terminal groups can be sufficiently stabilized under mild conditions. The present invention is related to a method for producing an —SO3H group-containing fluoropolymer wherein a fluoropolymer to be treated having a —SO2X group-containing monomer unit (X representing F or Cl) is subjected to a procedure comprising at least the steps A, B and C defined below in that order: A: Step of reacting with a halogenating agent; B: Step of reacting with a decomposition treatment agent; C: Step of reacting with a fluorinating agent.

Abstract: An oxidation catalyst that efficiently promotes oxidation of NO to NO2 even in a low temperature range, and an exhaust-gas purification system and method that efficiently removes exhaust-gas components even in a low temperature range are provided. This invention provides an oxidation catalyst comprising platinum and palladium as catalytically active components, which promotes oxidation of nitrogen monoxide to nitrogen dioxide, wherein the oxidation catalyst comprises 1 to 55 parts by weight of the palladium relative to 100 parts by weight of the platinum.

Abstract: A purification method excellent in removing particulates or the like from exhaust gas from an internal combustion engine, in particular, a diesel engine or the like. The purification method uses an exhaust gas purification apparatus including an oxidation zone installed with an oxidation catalyst supporting both platinum and palladium, and a filtering zone installed with a particulate filter, along exhaust gas flow at the exhaust gas passage of an internal combustion engine. Hydrocarbon-based liquid is supplied to the inflow side of the exhaust gas of the oxidation zone at the time when 2 to 10 g of particulates per 1 liter of the particulate filter are caught, to raise temperature of the exhaust gas up to equal to or higher than 550° C. by the oxidation catalyst so as to make the residue of the particulate filter combusted.

Abstract: The present invention provides a method for manufacturing a clad material and the equipment for manufacturing the clad material, in which the productivity is excellent, the surface state and the flatness of the clad material can be readily controlled and the deterioration in adhesion rarely occurs in the clad material.

Abstract: Temperature range enabling combustion of high concentration hydrocarbon is enlarged, or high temperature gas is rapidly supplied to a latter part catalyst. Provided is a method for purification of exhaust gas from an internal combustion engine, by using a catalyst for increasing temperature of exhaust gas from an internal combustion engine, wherein hydrocarbon from 1,000 to 40,000 ppm by volume, as converted to methane, to the exhaust gas, is introduced at the upstream side of the catalyst for increasing temperature, along flow of the exhaust gas inside a passage of exhaust gas from the internal combustion engine.

Abstract: The present invention provides a novel production process by which unstable terminal groups can be sufficiently stabilized under mild conditions. The present invention is related to a method for producing an —SO3H group-containing fluoropolymer wherein a fluoropolymer to be treated having a —SO2X group-containing monomer unit (X representing F or Cl) is subjected to a procedure comprising at least the steps A, B and C defined below in that order: A: Step of reacting with a halogenating agent; B: Step of reacting with a decomposition treatment agent; C: Step of reacting with a fluorinating agent.

Abstract: The present invention provides a purification method excellent also in removing particulates or the like from exhaust gas from an internal combustion engine, in particular, a diesel engine or the like. A purification method for exhaust gas from an internal combustion engine, wherein said purification method uses an exhaust gas purification apparatus comprising an oxidation zone installed with an oxidation catalyst supporting both platinum and palladium, and a filtering zone installed with a particulate filter, along exhaust gas flow at the exhaust gas passage of an internal combustion engine, characterized in that hydrocarbon-based liquid is supplied to the inflow side of the exhaust gas of said oxidation zone at the time when 2 to 10 g of particulates per 1 litter of said particulate filter are caught, to raise temperature of said exhaust gas up to equal to or higher than 550° C. by said oxidation catalyst so as to make the residue of said particulate filter combusted; and an apparatus thereof.