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    • 21. 发明申请
    • Catalyst and process for production of acrylic acid
    • 用于生产丙烯酸的催化剂和方法
    • US20090043128A1
    • 2009-02-12
    • US12287082
    • 2008-10-06
    • Hiromi YunokiMichio TanimotoDaisuke Nakamura
    • Hiromi YunokiMichio TanimotoDaisuke Nakamura
    • C07C51/235B01J23/22B01J23/28
    • C07C51/252B01J23/002B01J23/28B01J23/8885B01J37/0009B01J37/0223B01J37/0236B01J2523/00C07C57/04B01J2523/17B01J2523/55B01J2523/68B01J2523/69
    • An object of the present invention is to provide: a catalyst for production of acrylic acid which is a catalyst usable for production of acrylic acid and is excellent in the catalytic performances such as catalytic activity and in the physical properties such as physical strength of the catalyst itself; and a process for production of acrylic acid using this catalyst. As a means of achieving this object, a catalyst for production of acrylic acid according to the present invention is a catalyst obtained by drying a mixed liquid of starting materials including molybdenum and vanadium as essential components to give a dried material, molding the dried material with a liquid binder, and calcining the resultant molding, with the catalyst being characterized in that an ignition loss ratio of the dried material is from 5 to 40% by mass. A process for production of acrylic acid according to the present invention comprises the step of: subjecting acrolein to a catalytic gas phase oxidation in the presence of a molecular oxygen, with the process being characterized in that the above catalyst for production of acrylic acid according to the present invention is used.
    • 本发明的目的在于提供:丙烯酸的制造用催化剂,其为可用于生产丙烯酸的催化剂,催化性能如催化活性以及催化剂的物理性能如催化剂的物理性能优异 本身; 以及使用该催化剂生产丙烯酸的方法。 作为实现该目的的手段,本发明的丙烯酸的制造用催化剂是通过干燥含有钼和钒的起始材料的混合液作为必要成分而得到的催化剂,得到干燥后的材料, 液体粘合剂,并煅烧所得到的模制品,催化剂的特征在于,干燥材料的灼烧损失率为5〜40质量%。 根据本发明的制备丙烯酸的方法包括以下步骤:在分子氧存在下使丙烯醛进行催化气相氧化,其特征在于上述用于生产丙烯酸的催化剂根据 使用本发明。
    • 23. 发明申请
    • Mahjong game machine and mahjong game system
    • 麻将游戏机和麻将游戏系统
    • US20090023486A1
    • 2009-01-22
    • US11879619
    • 2007-07-17
    • Daisuke NakamuraYuji TaniguchiKenji Nagata
    • Daisuke NakamuraYuji TaniguchiKenji Nagata
    • A63F9/24
    • G07F17/32
    • The objective of the present invention is to provide a mahjong game which determines winning or losing in a short time. The mahjong game machine according to the present invention has a display to show a plurality of mahjong tiles, the plurality of mahjong tiles shown on the display may be arbitrarily selected, the selected mahjong tiles are exchanged to complete a meld, and a plurality of mahjong tiles may be exchanged in one turn. Also, the mahjong game machine according to the present invention has a display to show a plurality of mahjong tiles. In the mahjong game machine, mahjong tiles may be arbitrarily selected from the plurality of mahjong tiles displayed on the display screen, the selected mahjong tiles are exchanged to complete a meld, and the display is a widescreen.
    • 本发明的目的是提供一种在短时间内确定获胜或失败的麻将游戏。 根据本发明的麻将游戏机具有显示多个麻将瓦片的显示器,可以任意选择显示器上显示的多个麻将瓦片,将所选择的麻将瓦片交换成完整的麻将,以及多个麻将 瓦片可以一轮交换。 此外,根据本发明的麻将游戏机具有显示多个麻将瓦片的显示器。 在麻将游戏机中,可以从显示屏上显示的多个麻将瓦片中任意选择麻将瓦片,交换所选择的麻将瓦片以完成拼接,并且显示器是宽屏幕。
    • 24. 发明授权
    • Outboard motor with bracket assembly
    • 舷外马达带支架总成
    • US07410397B2
    • 2008-08-12
    • US11125823
    • 2005-05-10
    • Daisuke NakamuraIsao FujiiMasayuki AritoMasayoshi Sawamura
    • Daisuke NakamuraIsao FujiiMasayuki AritoMasayoshi Sawamura
    • B63H5/125
    • B63H20/12B63H20/06B63H20/08
    • An outboard motor includes a bracket assembly that has a swivel bracket carrying a drive unit for pivotal movement about a steering axis that extends generally vertically. The swivel bracket has a tubular section that extends generally vertically. The drive unit has a steering member that includes a steering shaft section extending through the tubular section and defining the steering axis. The steering shaft section has top and bottom portions out of the tubular section. The steering shaft section further has an upper portion below the top portion within the tubular section, and a lower portion above the bottom portion within the tubular section. The tubular section has upper, lower and middle bushings. The upper and lower bushings pivotally support the upper and lower portions, respectively. The middle bushing pivotally supports a middle portion of the steering shaft section between the upper and lower portions.
    • 舷外马达包括支架组件,该支架组件具有支承驱动单元的转动支架,用于围绕大致垂直延伸的转向轴枢转运动。 旋转支架具有大致垂直延伸的管状部分。 驱动单元具有转向构件,其包括延伸穿过管状部分并限定转向轴的转向轴部分。 转向轴部分具有在管状部分外的顶部和底部。 转向轴部分还具有在管状部分内的顶部下方的上部,以及管状部分内的底部上方的下部。 管状部分具有上部,下部和中部衬套。 上下衬套分别枢转地支撑上部和下部。 中间衬套在上部和下部之间枢转地支撑转向轴部分的中间部分。
    • 26. 发明授权
    • Cowling assembly for outboard motor
    • 舷外马达的外壳组件
    • US07247064B2
    • 2007-07-24
    • US11047516
    • 2005-01-31
    • Daisuke Nakamura
    • Daisuke Nakamura
    • B63H20/32B63H21/36
    • B63H20/32
    • A cowling assembly for an outboard motor includes a top cowling and a bottom cowling for covering an internal combustion engine for an outboard motor. The top cowling is formed by pressing a nonferrous material. The top cowling includes an opening edge and attaching surfaces of an annular rail are secured to an inner side of the opening edge of the top cowling thereby reinforcing the opening edge and enhancing its mounting strength. Furthermore, a seal formed along an opening edge of the bottom cowling and the opening edge and annular rail of the top cowling provides enhanced sealing by extending the sealing surfaces in different directions.
    • 用于舷外马达的整流罩组件包括顶部整流罩和用于覆盖用于舷外马达的内燃机的底部整流罩。 顶部整流罩通过压制有色金属材料而形成。 顶部整流罩包括开口边缘,并且环形导轨的附接表面固定到顶部整流罩的开口边缘的内侧,从而加强了开口边缘并提高了其安装强度。 此外,沿着底部整流罩的开口边缘形成的密封件和顶部整流罩的开口边缘和环形导轨通过沿不同的方向延伸密封表面来提供增强的密封。
    • 29. 发明授权
    • Catalytic gas phase oxidation reaction
    • 催化气相氧化反应
    • US07161044B2
    • 2007-01-09
    • US10958015
    • 2004-10-04
    • Daisuke NakamuraMichio Tanimoto
    • Daisuke NakamuraMichio Tanimoto
    • C07C45/27C07C51/10C07C51/14C07C51/16
    • C07C45/35C07C45/32C07C45/37C07C51/252C07C47/22C07C57/04
    • An object of the present invention is to provide a catalytic gas phase oxidation reaction in which: even under reaction conditions of a higher gas pressure, a higher concentration of the raw material gas and a larger space velocity of a reaction gas, the thermal accumulation at the hot spot portion can be sufficiently suppressed with ease and at low costs, so that the reaction can be continued for a long time while a high yield is maintained. As a means of achieving this object, a catalytic gas phase oxidation reaction according to the present invention is a catalytic gas phase oxidation reaction with molecular oxygen or a molecular-oxygen-containing gas by using a fixed-bed multitubular reactor packed with catalysts; with the catalytic gas phase oxidation reaction being characterized in that: a catalyst-packed layer of each reaction tube of the reactor is divided into at least two reaction zones in a tubular axial direction; and the packing of the catalysts is such that the occupation volumes of the catalysts differ between at least two of the reaction zones and that an inert substance molding is mixed in at least one of the reaction zones.
    • 本发明的目的是提供一种催化气相氧化反应,其中即使在较高气体压力,较高浓度的原料气体和较大的反应气体的空间速度的反应条件下,热累积在 可以容易地且低成本地充分地抑制热点部分,使得反应可以长时间持续,同时保持高产率。 作为实现该目的的手段,本发明的催化气相氧化反应是使用填充有催化剂的固定床多管反应器进行与分子氧或含分子氧气体的催化气相氧化反应, 催化气相氧化反应的特征在于:将反应器的每个反应管的催化剂填充层分成至少两个沿管轴方向的反应区; 并且催化剂的填充使得催化剂的占有体积在至少两个反应区之间不同,并且惰性物质模制品在至少一个反应区中混合。