System and Method for Treating Dust Contained in Extracted Cement Kiln Combustion Gas
    51.
    发明申请
    System and Method for Treating Dust Contained in Extracted Cement Kiln Combustion Gas 有权
    提取水泥窑燃烧气体处理除尘系统及方法

    公开(公告)号:US20080092739A1

    公开(公告)日:2008-04-24

    申请号:US11663673

    申请日:2005-09-20

    IPC分类号: B01D49/00 B01D50/00

    摘要: A treatment system to efficiently remove lead from dust contained in extracted cement kiln combustion gas while reducing facility and running costs. A treatment system 1 comprising: a probe 3 for extracting a part of combustion gas, while cooling it, from a kiln exhaust gas passage, which runs from an inlet end of a cement kiln to a bottom cyclone; a classifier 5 for separating coarse powder from dust contained in the combustion gas extracted by the probe 3; a wet dust collector 6 for collecting dust from the extracted gas containing fine powder discharged from the classifier 5; and devices 12, 13 for feeding sulfurizing agent for sulfurizing lead contained in the kiln exhaust gas to the wet dust collector 6, and others. From the sulfurizing-agent feeders 12, 13 are preferably added the sulfurizing agents to a circulation liquid tank 7 or a pump 9 for circulating slurry. The slurry obtained by the wet dust collector 6 is separated into froth including lead and tail side slurry including gypsum by a flotation facility 14, 17, 18.

    摘要翻译: 一种处理系统,可有效去除提取的水泥窑燃烧气体中含有的灰尘,同时降低设备和运行成本。 一种处理系统1,包括:探测器3,用于从窑尾废气通道中抽出一部分燃烧气体,同时从窑尾废气通道从窑尾进入底部旋风器; 分离器5,用于从由探针3提取的燃烧气体中包含的灰尘中分离出粗粉末; 用于从包含从分级器5排出的细粉末的提取气体中收集灰尘的湿式集尘器6; 以及用于将包含在窑尾废气中的铅硫化的硫化剂供给到湿式集尘器6的装置12,13等。 从硫化剂供给器12,13优选将硫化剂添加到循环液罐7或用于循环浆料的泵9中。 由湿式除尘器6获得的浆料通过浮选设备14,17,18分离成包括铅和尾液的泡沫,包括石膏。

    System and Method for Treating Dust Contained in Extracted Cement Kiln Combustion Gas
    52.
    发明申请
    System and Method for Treating Dust Contained in Extracted Cement Kiln Combustion Gas 有权
    提取水泥窑燃烧气体处理除尘系统及方法

    公开(公告)号:US20080092735A1

    公开(公告)日:2008-04-24

    申请号:US11663393

    申请日:2005-09-20

    IPC分类号: B01D49/00

    摘要: A treatment system to efficiently remove lead from dust contained in extracted cement kiln combustion gas while reducing facility and running costs. A treatment system 1 comprising a probe 3 for extracting a part of combustion gas, while cooling it, from a kiln exhaust gas passage, which runs from an inlet end of a cement kiln to a bottom cyclone; a first classifier 5 for separating coarse powder from dust contained in the combustion gas extracted; a dust collector 7 for collecting dust from the extracted gas containing fine powder discharged from the first classifier 5; and a second classifier 8 for dividing dust discharged from the dust collector 7 into fine powder and coarse powder, and others. Since more lead is distributed on the fine powder side classified by the second classifier 8, lead can efficiently be removed without using chemicals and the like. The fine powder classified by the classifier 8 may be desalted by washing; high-lead-level cake obtained after the washing can be recycled; or salt water can be added to a cement mill. The coarse powder may be added to a cement grinding process or returned to cement material grinding process after the desaltation through washing.

    摘要翻译: 一种处理系统,可有效去除提取的水泥窑燃烧气体中含有的灰尘,同时降低设备和运行成本。 一种处理系统1,其包括用于从其从水泥窑的入口端延伸到底部旋风器的窑尾废气通道在冷却时提取一部分燃烧气体的探针3; 用于将粗粉与从所提取的燃烧气体中所含的灰尘分离的第一分级器5; 用于从包含从第一分级器5排出的细粉末的提取气体中收集灰尘的集尘器7; 以及用于将从集尘器7排出的粉尘分解成细粉末和粗粉末的第二分级器8等。 由于在由第二分级器8分类的细粉末侧分布更多的铅,因此可以在不使用化学物质等的情况下有效地除去铅。 由分级机8分类的细粉可以通过洗涤脱盐; 洗涤后获得的高铅级蛋糕可以回收利用; 或盐水可以添加到水泥磨。 可以将粗粉末加入水泥研磨过程中,或通过洗涤脱盐后返回水泥材料研磨过程。

    Laser Driver Circuit and Optical Disc Apparatus Having the Laser Driver Circuit
    54.
    发明申请
    Laser Driver Circuit and Optical Disc Apparatus Having the Laser Driver Circuit 审中-公开
    具有激光驱动电路的激光驱动电路和光盘装置

    公开(公告)号:US20080056317A1

    公开(公告)日:2008-03-06

    申请号:US11848170

    申请日:2007-08-30

    IPC分类号: H01S3/00

    CPC分类号: G11B7/126

    摘要: To improve a recording speed and an optical waveform quality while lower power consumption in the laser driver circuit is achieved. In an optical disc apparatus including a laser driver circuit according to the present invention, a laser diode emits a laser light a power supply regulator supplies a predetermined power supply voltage to the laser driver circuit, a control micro computer performs a control to switch the predetermined power supply voltage supplied from the power supply regulator to the laser driver circuit in accordance with a recording time or a reproduction time.

    摘要翻译: 提高记录速度和光学波形质量,同时实现激光驱动电路的低功耗。 在包括根据本发明的激光驱动器电路的光盘装置中,激光二极管发射激光,电源调节器向激光驱动电路提供预定的电源电压,控制微型计算机执行控制以切换预定的 根据记录时间或再现时间,从电源调节器提供给激光驱动电路的电源电压。

    Optical pickup apparatus and objective lens
    57.
    发明申请
    Optical pickup apparatus and objective lens 失效
    光学拾取装置和物镜

    公开(公告)号:US20060140103A1

    公开(公告)日:2006-06-29

    申请号:US11355220

    申请日:2006-02-16

    IPC分类号: G11B7/135 G11B7/00

    摘要: An objective lens of an optical pickup apparatus converges a divergent light flux onto an information recording surface. The following conditional formula is satisfied: |δSA1/δU|·|δU|+|δSA2/δT|·|δT|≦0.07 λrms where λ represents a wavelength of a light source, δSA1/δU represents a change of a spherical aberration for an object-to-image distance change δU (|δU|≦0.5 mm) and δSA2/δT represents a change of spherical aberration for a temperature change δT (|δT|≦30° C.), the object-to-image distance is a distance between the light source (a light emitting point) and the information recording surface.

    摘要翻译: 光学拾取装置的物镜将发散光束会聚到信息记录表面上。 满足以下条件公式:<?in-line-formula description =“In-line Formulas”end =“lead”?> | deltaSA /deltaU|.|deltaU|+|deltaSA < SUB> 2 / deltaT |。| deltaT | <= 0.07 lambdarms <?in-line-formula description =“In-line Formulas”end =“tail”?>其中lambda表示光源的波长, deltaSA&lt; 1&gt; / deltaU表示对象到图像间距变化ΔU(| deltaU |≤0.5mm)和deltaSA2 / deltaT表示的球面像差的变化 对于温度变化ΔT(| deltaT | <= 30℃)的球面像差的变化,对象间距离是光源(发光点)和信息记录面之间的距离。

    Optical system for optical pickup device, coupling lens and optical information recording/reproducing apparatus
    59.
    发明申请
    Optical system for optical pickup device, coupling lens and optical information recording/reproducing apparatus 失效
    用于光学拾取装置,耦合透镜和光学信息记录/再现装置的光学系统

    公开(公告)号:US20050226121A1

    公开(公告)日:2005-10-13

    申请号:US11144231

    申请日:2005-06-02

    申请人: Shinichiro Saito

    发明人: Shinichiro Saito

    摘要: An optical system includes an objective lens; and a plastic coupling lens to change a divergent angle of a light flux emitted from a light source and is structured such that the light flux emitted from the light source passes through both of the coupling lens and the objective lens when the light flux is converged onto an optical information recording medium and the reflected light flux reflected from the optical information recording medium passes through the objective lens without passing through the coupling lens when the reflected light flux is detected by a photo-detector. A ring-shaped diffractive structure is formed on at least one surface of the coupling lens and the diffractive structure generates an under-spherical aberration when a light flux having a longer wavelength comes in, and the coupling lens has a positive refractive power as a whole.

    摘要翻译: 光学系统包括物镜; 以及塑料耦合透镜,用于改变从光源发射的光束的发散角,并且被构造成使得当光束会聚到光束时,从光源发射的光束通过耦合透镜和物镜两者。 当由光检测器检测到反射光通量时,光信息记录介质和从光信息记录介质反射的反射光束通过物镜而不通过耦合透镜。 在耦合透镜的至少一个表面上形成环形衍射结构,并且当具有较长波长的光束进入时衍射结构产生球面像差,并且耦合透镜具有正的折射光焦度 。

    Washing method for charging member
    60.
    发明授权
    Washing method for charging member 有权
    充电器的清洗方法

    公开(公告)号:US06826379B2

    公开(公告)日:2004-11-30

    申请号:US10382273

    申请日:2003-03-05

    IPC分类号: G03G1500

    CPC分类号: G03G15/0258

    摘要: The invention provides a washing method for a charging member by removing the deposited substance on the surface, thus making the charging member reusable. The washing method, for an electrophotographic charging member to be pressed to the surface of a member to be charged thereby charging the member to be charged, has a step of washing the surface of the charging member at least once with an acidic aqueous solution.

    摘要翻译: 本发明通过去除表面上的沉积物质来提供充电部件的清洗方法,从而使充电部件可重复使用。 对于要被充电的构件的表面压制的电子照相充电构件的洗涤方法,具有用酸性水溶液洗涤充电构件的表面至少一次的步骤。