Process for thermal cracking of heavy oil
    1.
    发明授权
    Process for thermal cracking of heavy oil 失效
    重油热裂解工艺

    公开(公告)号:US4668378A

    公开(公告)日:1987-05-26

    申请号:US622497

    申请日:1984-06-20

    IPC分类号: C10G9/36 C10G9/32

    CPC分类号: C10G9/32

    摘要: An improvement to a process for thermal cracking a heavy hydrocarbon oil comprising (1) a thermal cracking step of the heavy oil which is in contact with a fluidized bed of heated fine particles as a source of the heat required for the thermal cracking and (2) a regeneration step of the fine particles which are withdrawn from the thermal cracking step and on which coke formed during the thermal cracking has deposited, the steps (1) and (2) being practiced while the fine particles are circulated therebetween, is disclosed. The improvement comprises a use as the fine particles of microspheres of a porous material, division of the regeneration step into a gasification section and a combustion section, and restriction in the operation conditions, and an optional temperature control by controlling generation of steam in a cooling means which is installed in the combustion section and whose coolant is water to generate the steam.

    摘要翻译: 一种对重质烃油进行热裂解的方法的改进,其包括(1)重质油的热裂解步骤,其与作为热裂解所需热量的加热微粒的流化床接触,和(2 )从热裂解步骤中取出并在热裂解期间形成的焦炭沉积的细颗粒的再生步骤,在微粒在其间循环的同时实施步骤(1)和(2)。 该改进包括用作多孔材料的微球的细颗粒,将再生步骤分解成气化段和燃烧区,并在操作条件下进行限制,以及通过控制冷却中的蒸汽产生的任选的温度控制 安装在燃烧部分中并且其冷却剂是水以产生蒸汽的装置。

    Method for producing .beta.-methylnaphthalene
    2.
    发明授权
    Method for producing .beta.-methylnaphthalene 失效
    β-甲基萘的制备方法

    公开(公告)号:US5856613A

    公开(公告)日:1999-01-05

    申请号:US719990

    申请日:1996-09-25

    摘要: The present invention provides a method for producing .beta.-methylnaphthalene from an inexpensive and easily available feed oil. According to the invention, highly pure .beta.-methylnaphthalene adequate for industrial use can be mass-produced at reduced costs. The method comprises catalytic hydrodealkylation of a feed oil containing an alkyl naphthalene having at least two methyl groups in the presence of a catalyst having at least one metal species of selected from the group consisting of vanadium (V), chromium (Cr), nickel (Ni), rhodium (Rh), platinum (Pt), iridium (Ir), and compounds of these metals as an active component and a carrier therefor containing at least one of alumina and silica as its primary component, with a hydrogen partial pressure of 1 to 50 kgf/cm.sup.2, at a temperature of 450.degree. C. to 650.degree. C., and for a contact time of 3 to 35 seconds. The method of the invention is excellent in that it affords .beta.-methylnaphthalene of a chemical grade with a high yield.

    摘要翻译: 本发明提供一种从便宜且容易获得的原料油中生产β-甲基萘的方法。 根据本发明,可以以降低的成本批量生产适用于工业用途的高纯度β-甲基萘。 该方法包括在具有选自钒(V​​),铬(Cr),镍(至少一种)的至少一种金属种类的催化剂存在下,含有具有至少两个甲基的烷基萘的进料油的催化加氢脱烷基化 Ni),铑(Rh),铂(Pt),铱(Ir),以及作为活性成分的这些金属的化合物和其中含有氧化铝和二氧化硅作为其主要成分中的至少一种的载体,氢分压 1〜50kgf / cm 2,温度450〜650℃,接触时间3〜35秒。 本发明的方法优点在于它以高产率提供化学级的β-甲基萘。

    CYLINDRICAL SECONDARY BATTERY
    3.
    发明申请
    CYLINDRICAL SECONDARY BATTERY 审中-公开
    圆柱二次电池

    公开(公告)号:US20150072201A1

    公开(公告)日:2015-03-12

    申请号:US13885085

    申请日:2010-11-16

    IPC分类号: H01M2/30 H01M2/02

    摘要: A conductive lead 21 or 22 welded to a positive electrode 11 or a negative electrode 12 protrudes from the upper surface side and the lower surface side of an electrode group 10. The conductive leads 21 and 22 have spiral shape portions 21b and 22b and end portions 21c and 22c for welding, respectively. The end portion 21c for welding of the conductive lead 21 is welded to a lid unit 5, and the end portion 22c for welding of the conductive lead 22 is welded to a can bottom 203 of a battery can 2. The end portion 22c for welding of the conductive lead 22 is positioned corresponding to a hollow portion 15a of an axial core 15.

    摘要翻译: 焊接到正极11或负极12的导电引线21或22从电极组10的上表面侧和下表面侧突出。导电引线21和22具有螺旋形状部21b和22b以及端部 21c和22c分别用于焊接。 用于焊接导电引线21的端部21c焊接到盖单元5,并且用于焊接导电引线22的端部22c焊接到电池壳2的罐底203上。用于焊接的端部22c 导电引线22的位置对应于轴芯15的中空部分15a。

    Underwater sounding method and apparatus
    4.
    发明授权
    Underwater sounding method and apparatus 有权
    水下探测方法及仪器

    公开(公告)号:US07773459B2

    公开(公告)日:2010-08-10

    申请号:US11652004

    申请日:2007-01-11

    IPC分类号: H04B11/00

    CPC分类号: H04B11/00

    摘要: Methods and apparatuses process signals. The method according to one aspect of the present invention receives a first signal; obtains a second signal and a third signal from the first signal, wherein a gain of the second signal is smaller than a gain of the third signal; detects saturation in the third signal; and generates a composite signal from the second signal and the third signal, the step of generating a composite signal including selecting a part of the second signal for the composite signal, when the detecting step detects saturation in the third signal, and selecting a part of the third signal for the composite signal, when the detecting step does not detect saturation in the third signal.

    摘要翻译: 方法和装置处理信号。 根据本发明的一个方面的方法接收第一信号; 从所述第一信号获得第二信号和第三信号,其中所述第二信号的增益小于所述第三信号的增益; 检测第三信号中的饱和度; 并且从第二信号和第三信号产生复合信号,当检测步骤检测到第三信号中的饱和时,产生复合信号的步骤包括选择合成信号的第二信号的一部分,并选择一部分 当检测步骤在第三信号中没有检测到饱和时,复合信号的第三信号。

    MEMBRANE-ELECTRODE ASSEMBLY AND DIRECT METHANOL FUEL CELL
    5.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY AND DIRECT METHANOL FUEL CELL 审中-公开
    膜电极组件和直接甲醇燃料电池

    公开(公告)号:US20080261097A1

    公开(公告)日:2008-10-23

    申请号:US12105606

    申请日:2008-04-18

    IPC分类号: H01M8/10

    摘要: Disclosed is a membrane-electrode assembly including an anode, a cathode, and a proton-conductive polymer electrolyte membrane and further including a diffusion enhancing layer disposed between the cathode and the proton-conductive polymer electrolyte membrane. The membrane-electrode assembly and a direct methanol fuel cell using the same work to effectively eliminate product water and electrolyte membrane-permeated water remaining in the vicinity of the interface between the cathode and the electrolyte membrane to feed a reaction gas sufficiently to the vicinity of the interface between the cathode and the electrolyte membrane, and exhibit high performance stably over a long period of time.

    摘要翻译: 公开了一种膜 - 电极组件,其包括阳极,阴极和质子传导性聚合物电解质膜,并且还包括设置在阴极和质子传导性聚合物电解质膜之间的扩散增强层。 膜 - 电极组件和直接甲醇燃料电池使用相同的工作来有效地消除残留在阴极和电解质膜之间的界面附近的产物水和电解质膜渗透的水,以将反应气体充分地供给到 阴极和电解质膜之间的界面,并且在长时间内稳定地表现出高性能。

    Quantitative echo sounder and method of quantitative sounding of fish
    6.
    发明授权
    Quantitative echo sounder and method of quantitative sounding of fish 有权
    定量回声测深仪和鱼类定量测深法

    公开(公告)号:US07193930B2

    公开(公告)日:2007-03-20

    申请号:US11099574

    申请日:2005-04-06

    IPC分类号: G01S15/96

    摘要: A quantitative echo sounder includes delay circuits, phase correction circuits, an incidence angle calculator and a directivity correction unit. The delay circuits adjust transmission start timing or phases of acoustic waves radiated by individual vibrating elements based on pitch and roll angles measured by a motion sensing device so that the direction of an acoustic axis of a transmitting beam matches a sounding direction. The phase correction circuits adjust phases of received echo signals based on the pitch and roll angles so that the direction of an acoustic axis of a receiving beam matches the sounding direction. The incidence angle calculator calculates echo signal incidence angle with respect to the sounding direction from phase differences among receiving beam signals obtained by four vibrating element groups. The directivity correction unit corrects a measured target strength by using the echo signal incidence angle calculated by the incidence angle calculator.

    摘要翻译: 定量回声测深仪包括延迟电路,相位校正电路,入射角计算器和指向性校正单元。 延迟电路基于由运动感测装置测量的俯仰角和滚动角度来调整由各个振动元件辐射的声波的传输开始时刻或相位,使得发射波束的声轴方向与发声方向匹配。 相位校正电路基于俯仰角和倾斜角调节接收的回波信号的相位,使得接收波束的声轴的方向与探测方向一致。 入射角计算器根据由四个振动元件组获得的接收光束信号之间的相位差来计算相对于探测方向的回波信号入射角。 指向性校正单元通过使用由入射角计算器计算的回波信号入射角来校正测量的目标强度。

    Radar reflector apparatus
    8.
    发明授权
    Radar reflector apparatus 失效
    雷达反射装置

    公开(公告)号:US06784825B1

    公开(公告)日:2004-08-31

    申请号:US10409556

    申请日:2003-04-08

    IPC分类号: H01Q1500

    CPC分类号: H01Q15/162

    摘要: There is provided a radar reflector apparatus that is mounted in a lifeboat or a small rescue boat or in a floating buoy used for salvage or search practice, or is used by itself independently, to serve as a radar wave reflector of a search radar. The radar reflector apparatus has a simple structure, and is folded when not in use, and when used, is unfolded automatically when dropped by a marine vessel or aircraft or the like.

    摘要翻译: 提供了一种安装在救生艇或小型救援艇或用于救助或搜索练习的浮动浮标中或独立使用的雷达反射器装置,用作搜索雷达的雷达波反射器。 雷达反射器装置具有简单的结构,并且在不使用时被折叠,并且当使用时,在被船舶或飞行器等等掉落时自动展开。