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公开(公告)号:US11084022B2
公开(公告)日:2021-08-10
申请号:US16061493
申请日:2016-12-26
发明人: Kyosuke Murakami , Keiichi Narita , Satoshi Matsueda , Michio Tanaka , Tadatoshi Murota , Shigeru Ono , Tomonori Tahara
IPC分类号: B01J23/44 , B01D53/94 , B01J23/10 , B01J37/00 , B01J37/03 , B01J37/04 , B01J37/08 , F01N3/10 , F01N3/28
摘要: A Pd-supporting Zr-based composite oxide wherein by having a Zr-containing composite oxide support and Pd supported thereon and by showing, upon XAFS (X-ray absorption fine structure) analysis, a maximum peak in a Pd bond distance range of 2.500-3.500 Å, the maximum peak being located in a position of 3.050-3.110 Å.
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公开(公告)号:US11326228B2
公开(公告)日:2022-05-10
申请号:US16754413
申请日:2018-10-22
IPC分类号: C22B3/24 , C22B59/00 , B01J20/10 , B01J20/02 , B01J20/26 , B01D15/02 , B01J20/32 , C22B3/08 , C22B3/10
摘要: Provided is a method for easily and inexpensively separating a rare earth element contained in an aqueous solution.
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公开(公告)号:US09962685B2
公开(公告)日:2018-05-08
申请号:US14791935
申请日:2015-07-06
申请人: SANTOKU CORPORATION
发明人: Shinya Matsuo , Tadatoshi Murota
IPC分类号: B01J23/10 , B01J23/89 , B01J23/83 , B01J35/00 , B01J35/10 , C01B3/40 , H01M4/90 , B01J35/02 , B01J37/00 , B01J37/02 , B01J37/04 , B01J37/08 , B01J21/00 , B01J23/00 , B01J25/00 , B01J29/00 , H01M8/1018 , B01J21/06
CPC分类号: B01J23/894 , B01J21/066 , B01J23/83 , B01J35/0006 , B01J35/002 , B01J35/023 , B01J35/1014 , B01J37/0018 , B01J37/0201 , B01J37/04 , B01J37/08 , C01B3/40 , C01B2203/0233 , C01B2203/1058 , C01B2203/1082 , H01M4/9041 , H01M4/9066 , H01M2008/1095 , Y02P20/52
摘要: A catalyst, a hydrocarbon steam reforming catalyst, and a method for producing the same are provided. A catalytic metal containing at least Ni is supported on a composite oxide containing R, Zr, and oxygen, at a composition of not less than 10 mol % and not more than 90 mol % of R, not less than 10 mol % and not more than 90 mol % of Zr, and not less than 0 mol % and not more than 20 mol % of M (M: elements other than oxygen, R, and Zr), with respect to the total of the elements other than oxygen being 100 mol %, wherein the composite oxide has a specific surface area of 11 to 90 m2/g, and the largest peak in the wavelength range of 200 to 800 cm−1 of Raman spectrum with a full width at half maximum of 20 to 72 cm−1.
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公开(公告)号:US20150258532A1
公开(公告)日:2015-09-17
申请号:US14434115
申请日:2013-10-01
申请人: SANTOKU CORPORATION
发明人: Shinya Matsuo , Tadatoshi Murota
CPC分类号: B01J23/10 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2065 , B01D2255/2066 , B01D2255/20715 , B01D2255/20738 , B01D2255/20753 , B01D2255/20761 , B01D2255/407 , B01J23/002 , B01J23/42 , B01J23/464 , B01J23/72 , B01J23/745 , B01J23/755 , B01J23/892 , B01J23/894 , B01J37/0201 , B01J37/0207 , B01J37/031 , B01J37/04 , B01J37/08 , B01J37/10 , B01J2523/00 , B01J2523/824 , B01J2523/847 , C01B3/40 , C01B2203/0233 , C01B2203/1047 , C01B2203/1058 , C01B2203/1064 , C01B2203/1076 , C01B2203/1082 , C01G25/00 , Y02P20/52 , Y02T10/22 , B01J2523/3712 , B01J2523/3718 , B01J2523/48
摘要: Provided are a method for producing a composite oxide and the composite oxide, which finds use as an easy-to-handle catalyst material having a high reforming rate of hydrocarbon to hydrogen even when oxidized. The method includes the steps of: (a) preparing a Ce aqueous solution not less than 80 mol % of which Ce ions are tetravalent, and a Zr aqueous solution containing Zr ions; (b1) mixing the Zr aqueous solution and a portion of the Ce aqueous solution to prepare a mixed aqueous solution (X1); (c1) hydrothermally processing solution (X1); (b2) adding the remainder of the Ce aqueous solution prepared in step (a) to a colloidal solution (Y1) of a composite salt obtained from step (c1) to prepare a colloidal solution (Y2) of a composite salt; (c2) hydrothermally processing solution (Y2) obtained from step (b2); (d) mixing a colloidal solution (Y3) of a composite salt obtained from step (c2) with an alkaline solution and a surfactant to prepare a precipitate; and (e) calcining the precipitate.
摘要翻译: 提供一种复合氧化物和复合氧化物的制造方法,其即使在被氧化时也被用作具有高烃重整速率的易于处理的催化剂材料。 该方法包括以下步骤:(a)制备不少于CeO 4为80%的Ce水溶液和含有Zr离子的Zr水溶液; (b1)将Zr水溶液和一部分Ce水溶液混合,制备混合水溶液(X1); (c1)水热处理液(X1); (b2)将步骤(a)中制备的Ce水溶液的剩余部分添加到由步骤(c1)获得的复合盐的胶体溶液(Y1)中以制备复合盐的胶体溶液(Y2); (c2)从步骤(b2)获得的水热处理溶液(Y2); (d)将由步骤(c2)获得的复合盐的胶体溶液(Y3)与碱性溶液和表面活性剂混合以制备沉淀物; 和(e)煅烧沉淀物。
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公开(公告)号:US20150111103A1
公开(公告)日:2015-04-23
申请号:US14400002
申请日:2013-05-10
申请人: SANTOKU CORPORATION
IPC分类号: H01M4/58 , C01B33/06 , H01M4/04 , H01M10/0525
CPC分类号: H01M4/58 , C01B33/06 , C22C28/00 , C22C30/00 , H01M4/0404 , H01M4/0416 , H01M4/0421 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M10/0525 , H01M2004/027
摘要: Provided are an anode active material for lithium ion rechargeable batteries and an anode, which are capable, when used in a lithium ion rechargeable battery, of providing excellent charge/discharge capacity and cycle characteristics, and also high rate performance, as well as a lithium ion rechargeable battery using the same. The anode active material contains particles having a crystal phase represented by RAx, wherein R is at least one element selected from the group consisting of rare earth elements including Sc and Y but excluding La, A is Si and/or Ge, and x satisfies 1.0≦x≦2.0, and a crystal phase consisting of A. The material is thus useful as an anode material for lithium ion rechargeable batteries.
摘要翻译: 提供了一种用于锂离子可再充电电池和阳极的负极活性材料,其能够在用于锂离子可再充电电池时提供优异的充电/放电容量和循环特性以及高速率性能以及锂 离子充电电池使用相同。 负极活性物质含有具有由RAx表示的结晶相的粒子,其中,R为选自包括Sc和Y但不包括La的稀土元素中的至少一种元素,A为Si和/或Ge,x满足1.0 ≦̸ x≦̸ 2.0和由A组成的晶体相。因此该材料可用作锂离子可再充电电池的阳极材料。
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公开(公告)号:US09947925B2
公开(公告)日:2018-04-17
申请号:US14400002
申请日:2013-05-10
申请人: SANTOKU CORPORATION
IPC分类号: H01M4/58 , H01M4/1395 , H01M4/04 , H01M4/38 , C22C28/00 , C22C30/00 , C01B33/06 , H01M10/0525 , H01M4/02
CPC分类号: H01M4/58 , C01B33/06 , C22C28/00 , C22C30/00 , H01M4/0404 , H01M4/0416 , H01M4/0421 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M10/0525 , H01M2004/027
摘要: Provided are an anode active material for lithium ion rechargeable batteries and an anode, which are capable, when used in a lithium ion rechargeable battery, of providing excellent charge/discharge capacity and cycle characteristics, and also high rate performance, as well as a lithium ion rechargeable battery using the same. The anode active material contains particles having a crystal phase represented by RAx, wherein R is at least one element selected from the group consisting of rare earth elements including Sc and Y but excluding La, A is Si and/or Ge, and x satisfies 1.0≤x≤2.0, and a crystal phase consisting of A. The material is thus useful as an anode material for lithium ion rechargeable batteries.
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公开(公告)号:US09362591B2
公开(公告)日:2016-06-07
申请号:US14422952
申请日:2013-07-25
申请人: SANTOKU CORPORATION
IPC分类号: H01M10/0562 , H01M4/505 , H01M4/525 , H01M4/36 , H01M10/0525 , H01M4/02
CPC分类号: H01M10/0562 , H01M4/366 , H01M4/38 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2300/0071 , Y02E60/122 , Y02T10/7011
摘要: A positive electrode mixture including a positive electrode active material represented by the following formula (1); and a solid electrolyte that comprises Li and S: aLi2MnO3bLiNi1-yM1yO2-cLiM2vM3wM4xO2 (1) wherein M1 is one or more elements selected from Co, Mn, Al, Fe, Cu, V, Zn and Cr; M2, M3 and M4 are independently one or more elements selected from Ni, Co, Mn, Al, Fe, Cu, V, Zn and Cr; M2, M3 and M4 are elements different from each other; a, b and c satisfy a+b+c=1, 0
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公开(公告)号:US20140309104A1
公开(公告)日:2014-10-16
申请号:US14358780
申请日:2012-11-01
申请人: SANTOKU CORPORATION
发明人: Tadatoshi Murota , Shigeru Ono , Tomonori Tahara
IPC分类号: B01J23/10
CPC分类号: B01J23/10 , B01D53/945 , B01D2255/407 , B01D2255/908 , B01J35/1038 , B01J37/031 , B01J37/04 , B01J37/12 , C01G25/00 , C01G25/006 , C01P2002/52 , C01P2002/54 , C01P2002/74 , C01P2006/14
摘要: Provided is a composite oxide which is suitable as a co-catalyst for an exhaust gas purifying catalyst or the like, has high heat resistance, and has an excellent oxygen absorbing and desorbing capability at low temperatures. The composite oxide contains Ce and Zr, wherein the Ce content is 30 to 80 at % and the Zr content is 20 to 70 at %, based on the total of Ce and Zr being 100 at %, or further contains particular element M, wherein the Ce content is not less than 30 at % and less than 80 at %, the Zr content is not less than 20 at % and less than 70 at %, and the content of element M is more than 0 at % and not more than 15 at %, based on the total of Ce, Zr, and element M being 100 at %; wherein the composite oxide has CaF2-type or CaF2-like structure phase, wherein the ratio of an actual lattice parameter in the (311) plane to the theoretical is 1.000, and wherein the composite oxide has a property of exhibiting a total pore volume of not less than 0.30 cc/g after calcination at 1000° C. for 5 hours in the atmosphere.
摘要翻译: 作为废气净化用催化剂等的助催化剂适合的复合氧化物,耐热性高,在低温下具有优异的氧吸收和解吸能力。 复合氧化物含有Ce和Zr,其中Ce含量为30〜80原子%,Zr含量为20〜70原子%,基于Ce和Zr的总量为100原子%,或者还含有特定的元素M,其中 Ce含量不小于30at%且小于80at%,Zr含量不小于20at%且小于70at%,元素M的含量大于0at%且不大于 15原子%,基于Ce,Zr和元素M的总量为100原子%; 其中所述复合氧化物具有CaF 2型或CaF 2样结构相,其中(311)面中的实际晶格参数与所述理论值的比值为1.000,并且其中所述复合氧化物具有显示总孔体积 在大气中在1000℃煅烧5小时后不少于0.30cc / g。
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公开(公告)号:US09868110B2
公开(公告)日:2018-01-16
申请号:US14434115
申请日:2013-10-01
申请人: SANTOKU CORPORATION
发明人: Shinya Matsuo , Tadatoshi Murota
IPC分类号: B01J23/10 , B01J37/10 , C01G25/00 , C01B3/40 , B01D53/94 , B01J37/03 , B01J37/08 , B01J23/42 , B01J23/46 , B01J23/72 , B01J23/745 , B01J23/755 , B01J23/89 , B01J23/00 , B01J37/04 , B01J37/02
CPC分类号: B01J23/10 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2065 , B01D2255/2066 , B01D2255/20715 , B01D2255/20738 , B01D2255/20753 , B01D2255/20761 , B01D2255/407 , B01J23/002 , B01J23/42 , B01J23/464 , B01J23/72 , B01J23/745 , B01J23/755 , B01J23/892 , B01J23/894 , B01J37/0201 , B01J37/0207 , B01J37/031 , B01J37/04 , B01J37/08 , B01J37/10 , B01J2523/00 , B01J2523/824 , B01J2523/847 , C01B3/40 , C01B2203/0233 , C01B2203/1047 , C01B2203/1058 , C01B2203/1064 , C01B2203/1076 , C01B2203/1082 , C01G25/00 , Y02P20/52 , Y02T10/22 , B01J2523/3712 , B01J2523/3718 , B01J2523/48
摘要: Provided are a method for producing a composite oxide and the composite oxide, which finds use as an easy-to-handle catalyst material having a high reforming rate of hydrocarbon to hydrogen even when oxidized. The method includes the steps of: (a) preparing a Ce aqueous solution not less than 80 mol % of which Ce ions are tetravalent, and a Zr aqueous solution containing Zr ions; (b1) mixing the Zr aqueous solution and a portion of the Ce aqueous solution to prepare a mixed aqueous solution (X1); (c1) hydrothermally processing solution (X1); (b2) adding the remainder of the Ce aqueous solution prepared in step (a) to a colloidal solution (Y1) of a composite salt obtained from step (c1) to prepare a colloidal solution (Y2) of a composite salt; (c2) hydrothermally processing solution (Y2) obtained from step (b2); (d) mixing a colloidal solution (Y3) of a composite salt obtained from step (c2) with an alkaline solution and a surfactant to prepare a precipitate; and (e) calcining the precipitate.
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公开(公告)号:US10258964B2
公开(公告)日:2019-04-16
申请号:US15293661
申请日:2016-10-14
申请人: SANTOKU CORPORATION
发明人: Tadatoshi Murota , Shigeru Ono , Tomonori Tahara
IPC分类号: B01J23/10 , C01G25/00 , B01D53/94 , B01J35/10 , B01J37/03 , B01J37/04 , B01J37/12 , B01J21/00 , B01J23/00 , B01J25/00 , B01J29/00
摘要: Provided are a composite oxide which is suitable as a co-catalyst for an exhaust gas purifying catalyst or the like, has high heat resistance, and has an excellent oxygen absorbing and desorbing capability at low temperatures and a method for producing the composite oxide. The composite oxide contains Ce and Zr, wherein the Ce content is 30 to 80 at % and the Zr content is 20 to 70 at %, based on the total of Ce and Zr being 100 at %, or further contains particular element M, wherein the Ce content is not less than 30 at % and less than 80 at %, the Zr content is not less than 20 at % and less than 70 at %, and the content of element M is more than 0 at % and not more than 15 at %, based on the total of Ce, Zr, and element M being 100 at %.
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