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Kazuhiro Yamamoto: Method for recovering reusable elements from rare earth-nickel alloy. Santoku Metal, Darby & Darby, November 9, 1999: US05980841 (7 worldwide citation)

A method for recovering reusable elements including rare earth elements from a rare earth-nickel alloy is disclosed, including the steps of:


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Murota Tadatoshi, Yamamoto Kazuhiro, Hasegawa Takeshi, Aozasa Shigeru: Cerium and zirconium-containing compounds oxide and method for producing same.. Santoku Metal, December 14, 1994: EP0628515-A1 (7 worldwide citation)

A cerium and zirconium-containing compound oxide contains cerium and zirconium. The zirconium is contained in an amount of not less than 1 wt% as a zirconium oxide based on a total weight of the compound oxide. The compound oxide has an oxygen absorption/desorption capacity of not less than 100 mu m ...


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Sugawara Shuichi: Simplified supplying device of reducing agent composition for denitrification of flue gas. Mitsui &Amp, Santoku Kagaku Kogyo, September 16, 2003: JP2003-260332 (7 worldwide citation)

PROBLEM TO BE SOLVED: To provide a simplified supplying device of a reducing agent composition for denitrification of a flue gas, the device having such properties that: since a reducing agent in high concentration is supplied, high denitrification efficiency is obtained; the harmful effect by exces ...


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Kaneko Akihito: Rare earth metal-nickel hydrogen-occlusion alloy, process for producing the same, and negative electrode of nickel-hydrogen secondary battery. Santoku Metal, April 2, 1997: EP0765947-A1 (6 worldwide citation)

A rare earth metal-nickel hydrogen-occlusion alloy which has the following composition (1): RNix-yMy (wherein R represents La, Ce, Pr, Nd or a mixture thereof; M represents Co, Al, Mn, Fe, Cu, Zr, Ti, Mo, Si, V, Cr, Nb, Hf, Ta, W, B, C or a mixture thereof; and 3.5 <= x < 5 and 0 < y <= 2), in which ...


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Yamamoto Kazuhiko, Miyake Yuichi, Okada Chikara, Kitazume Nobuyuki: Rare-earth metal-nickel hydrogen occlusive alloy ingot and method for production thereof.. Santoku Metal, November 24, 1993: EP0570957-A2 (6 worldwide citation)

A rare earth metal-nickel hydrogen occlusive alloy ingot contains 90 vol% or more of crystals having a crystal grain size of 1 to 50 mu m as measured along a short axis of the crystal and 1 to 100 mu m as measured along a long axis of the crystal. A method for producing the rare earth metal-nickel h ...


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Ranjan Ray, Donald W Scott: Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum. Santoku America, Stevens Davis Miller & Mosher, October 21, 2003: US06634413 (6 worldwide citation)

Methods for making various nickel based superalloys into engineering components such as rings, tubes and pipes by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent centrifugal casting of the melt in the graphite molds rotating along its own axis under vacu ...


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Ogura Akira, Hirata Koichi, Tanaka Moriya: Vacuum storage bag. Santoku, August 28, 2001: JP2001-233383 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide a vacuum storage bag for reducing the environmental pollution by reusing the bag repeatedly a plurality of times.SOLUTION: An opening 2 is formed on a part of the bag 1 with the opening used as an inlet and outlet and provided with a sealable structure, and a rigid s ...


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Akira Asada: Method for recovering reusable rare earth compounds. Santoku Metal, Keil & Weinkauf, March 17, 1998: US05728355 (5 worldwide citation)

A method for recovering reusable rare earth compounds such as rare earth oxides, rare earth fluorides, or rare earth metals from rare earth alloy scrap in an effective and safe manner. The method includes the steps of: (a) pulverizing rare earth alloy scrap at least by hydrogenating the alloy scrap ...


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Ranjan Ray, Donald W Scott: Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in titanium carbide coated graphite molds under vacuum. Santoku America, Stevens Davis Miller & Mosher, October 5, 2004: US06799627 (5 worldwide citation)

Molds are fabricated having a substrate of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity coated with titanium carbide. The molds may be made by making the substrate (main body) of high density, high strength ultrafine grained isotropic graphite, by, for e ...



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