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公开(公告)号:US20210226212A1
公开(公告)日:2021-07-22
申请号:US17194470
申请日:2021-03-08
IPC分类号: H01M4/57 , H01M4/38 , H01M4/04 , H01M4/56 , H01M4/20 , C22C11/00 , H01M4/14 , B22F9/04 , B22F9/08 , B22F9/16 , C01B35/12 , C01G29/00 , C22C11/10 , H01M4/21 , H01M4/66 , H01M4/73 , H01M10/08
摘要: A lead-based alloy containing alloying additions of bismuth, antimony, arsenic, and tin is used for the production of doped leady oxides, lead-acid battery active materials, lead-acid battery electrodes, and lead-acid batteries.
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62.
公开(公告)号:US10988386B1
公开(公告)日:2021-04-27
申请号:US16884467
申请日:2020-05-27
IPC分类号: C01B35/12
摘要: The subject matter described herein includes a method of separating a mixture of trivalent rare-earth elements, based on their reduction potential, and solubility in a divalent state. The method includes adding the mixture of trivalent rare-earth elements to a tetraborate salt with deionized water to form a salt mixture, grinding the salt mixture with boric acid to form a solid mixture, wetting the solid mixture with water to form a paste, heating the paste to form a resultant product, dissolving the resultant product, thereby creating a residual solid in aqueous solution, wherein the residual solid includes a second mixture of trivalent rare-earth elements, and the aqueous solution includes a substantially singular element of a divalent rare-earth element in an aqueous state, and removing the residual solid, thereby separating the divalent rare-earth element from the mixture of trivalent rare-earth elements.
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公开(公告)号:US10727493B2
公开(公告)日:2020-07-28
申请号:US15542155
申请日:2015-12-09
发明人: Shingo Ide , Yuichi Anno , Yasuhisa Izutsu , Jun Omura , Rintaro Ishii , Minoru Kahata
IPC分类号: H01M4/90 , H01M8/12 , H01B1/08 , C04B35/50 , H01M8/02 , H01B13/00 , H01B1/06 , C01B33/20 , C01B35/12 , H01M4/88
摘要: In order to provide a novel oriented apatite-type oxide ion conductor which can achieve an increase in area through suppression of crack generation and preferably can be manufactured more inexpensively by an uncomplicated process, an oriented apatite-type oxide ion conductor composed of a composite oxide represented by A9.33+x[T6−yMy]O26.00+z A in the formula is one kind or two or more kinds of elements selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Be, Mg, Ca, Sr, and Ba. T in the formula is an element including Si, Ge, or both of them. M in the formula is one kind or two or more kinds of elements selected from the group consisting of B, Ge, Zn, Sn, W, and Mo.
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64.
公开(公告)号:US10564514B1
公开(公告)日:2020-02-18
申请号:US16594078
申请日:2019-10-07
发明人: Shilie Pan , Xuefei Wang , Fangfang Zhang , Ying Wang
IPC分类号: G02F1/355 , C30B11/00 , C30B15/00 , C30B29/10 , C30B7/04 , C30B7/10 , C30B17/00 , C01B35/12 , G02F1/35 , G02F1/39 , C30B15/20 , C30B9/12 , G02F1/37
摘要: A nonlinear optical crystal of cesium fluorooxoborate, and a method of preparation and use thereof. The crystal has a chemical formula of CsB4O6F and a molecular weight of 291.15. It belongs to an orthorhombic crystal system, with a space group of Pna21, crystal cell parameters of a=7.9241 Å, b=11.3996 Å, c=6.6638 Å, and α=β=γ=90°, and a unit cell volume of 601.95 Å3. A melt method, high temperature solution method, vacuum encapsulation method, hydrothermal method or room temperature solution method is used to grow the crystal of CsB4O6F.
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公开(公告)号:US10287414B2
公开(公告)日:2019-05-14
申请号:US13810927
申请日:2011-07-19
IPC分类号: C05D9/02 , C08K3/38 , C08L1/02 , C08L1/28 , C08L5/00 , G21C5/12 , C01B35/02 , C01B35/10 , C01B35/12 , C08L97/02
摘要: A suspension of a boron containing compound in the form of crystals, powder or granulate in a solvent which contain a carbomer as dispersant. This suspension is very stable, even at high concentrations, and exhibits favourable non-Newtonian viscosity behavior, which makes it suitable in a number of applications, such as for the control of fission reactions with the generation of electric power from nuclear energy.
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公开(公告)号:US10214434B2
公开(公告)日:2019-02-26
申请号:US15021596
申请日:2014-09-12
发明人: Vesa Rissanen
IPC分类号: C02F1/66 , A62D3/33 , B09C1/08 , C04B28/02 , C04B28/18 , C02F5/02 , C01B35/12 , C02F101/20 , C02F103/16 , A62D101/24 , A62D101/43 , C04B103/60 , C04B111/00
摘要: A method for precipitating metal waste is characterized in that the waste which contains one or more dissolved metal salts, is mixed with a boron compound, and the pH is adjusted to a value at which precipitation takes place in the presence of precipitation nuclei necessary for the formation of metal borates.
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67.
公开(公告)号:US20190048489A1
公开(公告)日:2019-02-14
申请号:US15763734
申请日:2015-12-29
发明人: Ning Ye , Guang Peng , Min Luo , Ge Zhang , Yu Chen
摘要: Crystalline NH4Be2BO3F2 or Be2BO3F (abbreviated as BBF) has nonlinear optical effect, is not deliquescent in the air, is chemically stable. They can be used in a variety of nonlinear optical fields and will pioneer the nonlinear optical applications in the deep UV band.
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68.
公开(公告)号:US20180265364A1
公开(公告)日:2018-09-20
申请号:US15918045
申请日:2018-03-12
申请人: BWT LLC
IPC分类号: C01B32/991 , C01B32/956 , C01B35/02 , C01B35/06 , C01B35/12 , C01F7/02 , C23C8/70 , F16L9/02 , F16L58/04
CPC分类号: C01B32/991 , C01B32/956 , C01B35/02 , C01B35/066 , C01B35/122 , C01F7/02 , C23C8/60 , C23C8/68 , C23C8/70 , F16L9/02 , F16L58/04
摘要: A powder boronizing composition comprising: a. 0.5 to 4.5 wt % of a boron source selected from B4C, amorphous boron, calcium hexaboride, borax or mixtures thereof; b. 45.5 to 88.5 wt % of a diluent selected from SiC, alumina or mixtures thereof; c. 1.0 to 20.0 wt % of an activator selected from KBF4, ammonia chloride, cryolite or mixtures thereof; and d. 10.0 to 30.0 wt % of a sintering reduction agent selected from carbon black, graphite or mixtures thereof.
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公开(公告)号:US20180261835A1
公开(公告)日:2018-09-13
申请号:US15979716
申请日:2018-05-15
发明人: Atsushi Ogata , Takao Kokubu
CPC分类号: H01M4/366 , C01B35/121 , C01G53/006 , C01G53/50 , C01P2002/50 , C01P2002/52 , C01P2004/50 , C01P2004/84 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/028
摘要: A positive electrode active material for a secondary battery contains second particles which are produced by aggregation of primary particles of a lithium transition metal oxide containing Ni and W, and a boron compound present inside and on the surfaces of the secondary particles.
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公开(公告)号:US09905840B2
公开(公告)日:2018-02-27
申请号:US14515036
申请日:2014-10-15
申请人: LG Chem, Ltd.
发明人: Ick Soon Kwak , Seung Beom Cho , Hwa Seok Chae
IPC分类号: H01M4/36 , H01M4/131 , H01M4/525 , H01M4/485 , H01M10/0525 , C01B35/12 , H01M4/58 , C01G45/12 , H01M4/04 , H01M4/505 , C01G45/00 , H01M10/052 , H01M4/02
CPC分类号: H01M4/131 , C01B35/128 , C01G45/00 , C01G45/1214 , C01G45/1242 , C01P2002/32 , C01P2002/50 , C01P2002/52 , C01P2002/54 , C01P2002/74 , C01P2004/61 , C01P2004/62 , C01P2004/80 , C01P2004/84 , C01P2006/12 , C01P2006/40 , H01M4/0402 , H01M4/0471 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/028 , H01M2220/20
摘要: Provided are a cathode active material including polycrystalline lithium manganese oxide and a sodium-containing coating layer on a surface of the polycrystalline lithium manganese oxide, and a method preparing the same.Since the cathode active material according to an embodiment of the present invention may prevent direct contact between the polycrystalline lithium manganese oxide and an electrolyte solution by including the sodium-containing coating layer on the surface of the polycrystalline lithium manganese oxide, the cathode active material may prevent side reactions between the cathode active material and the electrolyte solution. In addition, since limitations, such as the Jahn-Teller distortion and the dissolution of Mn2+, may be addressed by structurally stabilizing the polycrystalline lithium manganese oxide, tap density, life characteristics, and charge and discharge capacity characteristics of a secondary battery may be improved.
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