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1. 发明专利

JP2014031536A Separation recovery method and separation recovery system of rare earth element 审中-公开
标题翻译：稀土元素的分离恢复方法和分离恢复系统
公开(公告)号：JP2014031536A
公开(公告)日：2014-02-20
申请号：JP2012171904
申请日：2012-08-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YASUDA TOSHIO , SASAKI HIROSHI , MURAKAMI HAJIME , YAMAMOTO HIROTAKA , MIYATA MOTOYUKI , MATSUO TOSHIAKI
IPC分类号： C22B59/00 , B01D21/01 , C02F1/56 , C02F1/62 , C02F11/20 , C22B3/24 , C22B7/00
CPC分类号： C22B59/00 , B01D21/01 , B01D21/262 , C22B3/24 , C22B3/44 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a separation recovery method and a separation recovery system of a rare earth element that can perform separation and collection of Dy preferentially from an aqueous solution including at least one of Nd and Pr, and Dy as a metal element by high speed, a high separation ratio (a separation ratio of at least 60%), and a high collection ratio (a collection ratio of at least 90%).SOLUTION: A separation recovery method of a rare earth element includes: a process (an inorganic salt addition process) in which an aqueous solution including at least one of Nd and Pr and Dy is added with an inorganic salt and agitated; a process (a coagulant addition process) in which after the inorganic salt addition process, a first coagulant including an organic material having a carboxyl group and a second coagulant including an organic material having an amino group are added in the order, thereby an aggregate including Dy more than Nd and/or Pr is generated, and the aggregate is precipitated; and a centrifugal separation process in which after the coagulant addition process, the aggregate is separated into precipitation including Dy more and a liquid phase by centrifugal separation, and the precipitation and the liquid phase are collected respectively.
摘要翻译：要解决的问题：提供可以从包含Nd和Pr中的至少一种的水溶液和作为金属元素的Dy的水溶液中优先分离和收集Dy的稀土元素的分离回收方法和分离回收系统，高分离比（高分离率至少为60％）和高收集率（收集率至少为90％）。解决方案：稀土元素的分离回收方法包括：无机盐添加方法），其中将包含Nd和Pr和Dy中的至少一种的水溶液加入无机盐并搅拌; 在无机盐添加处理之后，依次添加包含具有羧基的有机材料的第一凝结剂和包含具有氨基的有机材料的第二凝结剂的方法（凝结剂添加方法），由此，产生大于Nd和/或Pr的Dy，并且聚集体沉淀; 离心分离工艺，其中在凝结剂加入工艺之后，通过离心分离将骨料分离成析出包括Dy的沉淀和液相，分别收集沉淀和液相。

2. 发明专利

JP2013010084A Water purification process and water purifying apparatus thereof 有权
标题翻译：水净化工艺及其净化装置
公开(公告)号：JP2013010084A
公开(公告)日：2013-01-17
申请号：JP2011145156
申请日：2011-06-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKISHIRO KENJI , SASAKI HIROSHI , YAMAMOTO HIROTAKA , MURAKAMI HAJIME
IPC分类号： C02F1/56 , B03C1/00 , B03C1/12 , C02F1/02 , C02F1/52
摘要： PROBLEM TO BE SOLVED: To provide a water purification process for removing organic acids from a large amount of polluted water at high speed, and to provide a water purifying apparatus.SOLUTION: The water purification process includes the steps of: flocculating organic substances in a polluted water by adding a flocculant; and heating the polluted water or a supernatant obtained from the polluted water. The water purifying apparatus includes a unit configured to add a flocculant to a polluted water containing organic substances; and a unit configured to heat the polluted water. The polluted water is supplied to a first mixing tank 23 through a pipe 22 by a pump 21.An aqueous solution of a water-soluble polymer with an acid group is supplied to the first mixing tank through a pipe 30.The liquid from a filtering section 39 is supplied to a heating tank 91.
摘要翻译：要解决的问题：提供一种从大量污水高速除去有机酸的水净化方法，并提供一种净水装置。解决方案：水净化过程包括以下步骤：通过添加絮凝剂将污染水中的有机物质絮凝; 加热被污染的水或从污水中得到的上清液。所述净水装置具备将絮凝剂添加到含有有机物质的污水中的单元，以及被配置为加热污水的单元。被污染的水通过泵21通过管22供给到第一混合槽23.将具有酸基的水溶性聚合物的水溶液通过管30供给到第一混合罐。来自过滤器的液体部分39被提供给加热罐91.版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2009123634A Image display device 审中-公开
标题翻译：图像显示设备
公开(公告)号：JP2009123634A
公开(公告)日：2009-06-04
申请号：JP2007298779
申请日：2007-11-19
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： ITO HIROYUKI , HOSOYA NOBUHIKO , HATORI AKIRA , NAITO TAKASHI , YAMAMOTO HIROTAKA , SAWAI YUICHI , SHIONO OSAMU
IPC分类号： H01J31/12 , H01J29/04 , H01J29/87
摘要： PROBLEM TO BE SOLVED: To provide a plane image display device in which a color mixture on a fluorescent surface is prevented and a high luminance and a long life are realized.
SOLUTION: The plate image display device is provided with a lot of fine pointed projections of a small secondary electron emission factor on a side surface of a spacer.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止荧光表面上的混色并且实现高亮度和长寿命的平面图像显示装置。解决方案：平板图像显示装置在间隔物的侧表面上设置有许多小的二次电子发射因子的细尖突起。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008251322A Plasma display panel, and manufacturing method thereof 审中-公开
标题翻译：等离子显示面板及其制造方法
公开(公告)号：JP2008251322A
公开(公告)日：2008-10-16
申请号：JP2007090539
申请日：2007-03-30
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： YAMAMOTO HIROTAKA , NAITO TAKASHI , SAWAI YUICHI , MIYATA MOTOYUKI , HOJO FUSAO , KANAZAWA KEIICHI , FUJIMURA TAKASHI , HAYASHIBARA MITSUO
IPC分类号： H01J11/02 , H01J9/02 , H01J11/12 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/36 , H01J11/42 , H01J11/44 , H01J11/48 , H01J11/50
CPC分类号： H01J11/36 , H01J11/12 , H01J2211/366
摘要： PROBLEM TO BE SOLVED: To provide a plasma display panel in which brightness is improved by enhancing reflection intensity from side faces and bottom faces of barrier ribs, which can enhance black contrast from the front surface plate side, and furthermore in which a material having a large environmental load such as lead and bismuth is not contained in a barrier rib material.
SOLUTION: By using the barrier rib material using tungsten-phosphorus-barium-vanadium-based black glass, a thin-film material having a high refractive index is formed only on the barrier rib side faces in order to improve reflectivity.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种等离子体显示面板，其中通过增强从障碍肋的侧面和底面的反射强度来提高亮度，这可以增强从前表面板侧的黑色对比度，此外，阻挡肋材料中不含有铅，铋等环境负荷大的材料。解决方案：为了提高反射率，通过使用钨 - 磷 - 钡 - 钒基黑玻璃的隔壁材料，仅在阻挡肋侧面上形成具有高折射率的薄膜材料。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008251316A Plasma display panel and its manufacturing method 审中-公开
标题翻译：等离子显示面板及其制造方法
公开(公告)号：JP2008251316A
公开(公告)日：2008-10-16
申请号：JP2007090504
申请日：2007-03-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAWAI YUICHI , YAMAMOTO HIROTAKA , NAITO TAKASHI , HAYASHIBARA MITSUO , MIYATA MOTOYUKI , HOJO FUSAO , MOMOSE HIDETO , KANAZAWA KEIICHI
IPC分类号： H01J11/02 , H01J9/02 , H01J11/12 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/36 , H01J11/38 , H01J11/40 , H01J11/42 , H01J11/44 , H01J11/50
摘要： PROBLEM TO BE SOLVED: To provide a PDP in which abnormal discharge derived from barrier ribs is hard to be generated.
SOLUTION: In the PDP having a structure in which the front substrate and the rear substrate are installed opposite to each other, electrodes and dielectric layers are installed on the surfaces of the front substrate and the rear substrate, respectively so that the dielectric layers cover those electrodes, the barrier ribs are installed between the front substrate and the rear substrate, phosphor is filled into spaces formed by the barrier ribs, the front substrate, and the rear substrate, and in which peripheral edge parts of both substrates are sealed, the barrier ribs are formed with a mixture of glass and a ceramic filler, and the electric resistivity of the filler is made larger than that of the glass.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种PDP，其中难以产生来自障壁的异常放电。解决方案：在具有彼此相对地安装前基板和后基板的结构的PDP中，电极和电介质层分别安装在前基板和后基板的表面上，使得电介质覆盖这些电极，阻挡肋安装在前基板和后基板之间，荧光体填充到由阻挡肋，前基板和后基板形成的空间中，并且两个基板的周边部分被密封隔壁用玻璃和陶瓷填料的混合物形成，填料的电阻率大于玻璃的电阻率。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008201654A Display 审中-公开
标题翻译：显示
公开(公告)号：JP2008201654A
公开(公告)日：2008-09-04
申请号：JP2007043131
申请日：2007-02-23
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： MIYATA MOTOYUKI , SHIONO OSAMU , SAWAI YUICHI , YAMAMOTO HIROTAKA , NAITO TAKASHI , KANAZAWA KEIICHI , HOSOYA NOBUHIKO , ITO HIROYUKI , HATORI AKIRA
IPC分类号： C03C3/095 , C03C4/02 , G02F1/1333 , H01J29/86 , H01J31/12
CPC分类号： C03C3/095 , H01J5/04 , H01L51/52
摘要： PROBLEM TO BE SOLVED: To improve the mass-productivity of a display by using a glass substrate which is prevented from deterioration of electrodes caused by glass of the display.
SOLUTION: In a flat image display having at least two substrates and a light emitting part provided between the two substrates, at least one of the two substrates is characterized in that SiO
2 is contained as a main component, at least one kind selected from La, Y, Gd, Yb and Lu is contained in an amount of 1-10 wt.% expressed in terms of each oxide, R
2 O (R is at least one kind selected from Li, K, Cs and Rb) is contained in an amount of 5-25 wt.%, and Al
2 O
3 is contained in an amount of 8-20 wt.% and the surface electric resistance of the glass material is larger than 1×10
8 (Ω/sq) at 350°C.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：通过使用防止显示器玻璃引起的电极劣化的玻璃基板来提高显示器的批量生产率。解决方案：在具有至少两个基板和设置在两个基板之间的发光部分的平面图像显示器中，两个基板中的至少一个的特征在于包含SiO 2 主要成分，选自La，Y，Gd，Yb和Lu中的至少一种以每种氧化物R 2表示的1-10重量％（R为选自Li，K，Cs和Rb中的至少一种）的含量为5〜25重量％，Al 2 O 3 / SB 3 量为8-20重量％，玻璃材料的表面电阻在350℃下大于1×10 8 （Ω/ sq）。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007227230A Spacer plantation structure and display device having the same 审中-公开
标题翻译：具有相同的间隔植物结构和显示装置
公开(公告)号：JP2007227230A
公开(公告)日：2007-09-06
申请号：JP2006048412
申请日：2006-02-24
申请人： Hitachi Displays Ltd , Hitachi Ltd , 株式会社日立ディスプレイズ , 株式会社日立製作所
发明人： SHIONO OSAMU , MIYATA MOTOYUKI , SAWAI YUICHI , NAITO TAKASHI , AKATA HIROYUKI , HOSOYA NOBUHIKO , ITO HIROYUKI , YAMAMOTO HIROTAKA , HAYASHIBARA MITSUO
IPC分类号： H01J29/87 , H01J9/24 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To surely electrically connect a spacer to a back substrate and a front substrate.
SOLUTION: A back panel PNL1 is stuck to a front panel PNL2, and an internal space where both the panels face to each other therein is sealed in a pressure-reduced or vacuum state. The back substrate SUB1 constituting the back panel PNL1 is provided with multiple electron sources ELS arranged in a matrix-like form; and the front substrate SUB2 constituting the front panel PNL2 is provided with a phosphor layer PH, and a positive electrode AD for forming an acceleration voltage for forming an electric field for hitting electrons e
- emitted from the electron sources ELS against the phosphor layer PH. In this spacer plantation structure, spacers SPCs each composed of core glass CRG and coat glass SRG of a high-resistance layer covering a surface of the core glass CRG are directly jointed and planted to/on the back panel PNL1 and the front panel PNL2 by using adhesive layers FGS.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：可靠地将间隔件电连接到后基板和前基板。
解决方案：后面板PNL1粘贴在前面板PNL2上，两个面板彼此面对的内部空间被密封在减压或真空状态。构成后面板PNL1的背面基板SUB1具有排列成矩阵状的多个电子源ELS，并且构成前面板PNL2的前基板SUB2设置有荧光体层PH，以及用于形成用于形成用于击中电子的电场的正电极AD，从而从电子源发射e - ELS对磷光体层PH。在该间隔种植结构中，由芯玻璃CRG构成的间隔物SPC和覆盖芯玻璃CRG的表面的高电阻层的涂层玻璃SRG直接接合并嵌入到后面板PNL1和前面板PNL2上/通过使用粘合层FGS。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2004152392A Optical information recording apparatus and optical information recording medium 有权
标题翻译：光信息记录装置和光信息记录介质
公开(公告)号：JP2004152392A
公开(公告)日：2004-05-27
申请号：JP2002315906
申请日：2002-10-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAMOTO HIROTAKA , NAITO TAKASHI
IPC分类号： G11B7/005 , G11B7/24 , G11B7/254 , G11B7/257
CPC分类号： G11B7/24065 , G11B7/00718 , G11B7/24067 , G11B7/2433 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715
摘要： PROBLEM TO BE SOLVED: To obtain an optical information recording medium which has a high S/N ratio and high recording density. SOLUTION: The optical information recording medium has: a recording part for recording optical information; a stack part where a plurality of thin films are stacked; and a substrate for supporting them. The peak of light absorption of the medium prior to irradiation is shifted by irradiation with light of a specific wavelength to a longer wavelength side or shorter wavelength side during the irradiation. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：获得具有高S / N比和高记录密度的光学信息记录介质。光信息记录介质具有：用于记录光信息的记录部分; 堆叠多个薄膜的堆叠部分; 以及用于支撑它们的基板。在照射期间，介质的光吸收峰值在照射期间通过用特定波长的光照射到较长波长侧或较短波长侧而偏移。版权所有（C）2004，JPO

9. 发明专利

JP2002015416A MAGNETIC RECORDING MEDIUM 失效
公开(公告)号：JP2002015416A
公开(公告)日：2002-01-18
申请号：JP2000201457
申请日：2000-06-29
申请人： HITACHI LTD , HITACHI MAXELL
发明人： HIRANO TATSUMI , NAITO TAKASHI , NAKAZAWA TETSUO , YAMAMOTO HIROTAKA , HONDA MITSUTOSHI
IPC分类号： G11B5/738
摘要： PROBLEM TO BE SOLVED: To provide a high density recording magnetic recording medium. SOLUTION: In the magnetic recording medium, an inorganic compound film 3 of (110) orientation having a Nacl type structure is provided on a base layer 2 of (110) orientation having a body centered cubic structure. As a result, a Co based magnetic film 5 is (100) oriented via an intermediate film 4 and uniform particle size distribution of crystal particles of the magnetic film, which is reflected by uniform particle size distribution of the inorganic compound film, can be realized. A material of (111) orientation having a face centered cubic structure may be used for the base layer 2.

10. 发明专利

JP2001354444A GLASS SUBSTRATE FOR INFORMATION RECORDING DISK 失效
公开(公告)号：JP2001354444A
公开(公告)日：2001-12-25
申请号：JP2001116301
申请日：2001-04-16
申请人： HITACHI LTD
发明人： YAMAMOTO HIROTAKA , NAITO TAKASHI , NAMEKAWA TAKASHI , TAKAHASHI KEN , WATANABE MASAHIRO , TAKEO NORIYUKI
IPC分类号： C03C3/095 , G11B5/73 , G11B5/733 , G11B7/24 , G11B7/253 , G11B11/105
摘要： PROBLEM TO BE SOLVED: To provide a glass substrate for an information recording disk having high mechanical characteristics and excellent in chemical stability, thermal stability, smoothness and transparency. SOLUTION: The glass substrate comprises glass containing at least one rare earth element selected from the group consisting of Sc, Y, La, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu. A layer for recording information is disposed on at least a part of the surface of the glass substrate.

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