Process for producing perchloric acid and ammonium perchlorate
    1.
    发明授权
    Process for producing perchloric acid and ammonium perchlorate 失效
    生产高氯酸和高氯酸铵的方法

    公开(公告)号:US5131989A

    公开(公告)日:1992-07-21

    申请号:US703437

    申请日:1991-05-17

    IPC分类号: C01B11/18 C25B1/28

    CPC分类号: C25B1/28 C01B11/185

    摘要: Ammonium perchlorate is produced a process which comprises:(a) oxidizing a solution of chloric acid substantially free of ionic impurities,(b) introducing gaseous ammonia or an ammonium hydroxide solution into the crystallizing zone to produce ammonium perchlorate crystals, wherein the aqueous solution of perchloric acid and/or the ammonium hydroxide solution is in droplet form.High purity ammonium perchlorate crystals can now be produced directly which are free of transition metals, sulfates and phosphates, as well as substantially free of other ionic impurities including alkali metals, chlorate and chloride.

    摘要翻译: 产生高氯酸铵,其方法包括:(a)氧化基本上不含离子杂质的氯酸溶液,(b)将气态氨或氢氧化铵溶液引入结晶区以产生高氯酸铵晶体,其中将 高氯酸和/或氢氧化铵溶液是液滴形式。 现在可以直接生产高纯度的高氯酸铵晶体,它们不含过渡金属,硫酸盐和磷酸盐,以及基本上不含其它离子杂质,包括碱金属,氯酸盐和氯化物。

    Analog solid state memory
    2.
    发明授权
    Analog solid state memory 失效
    模拟固态存储器

    公开(公告)号:US4291390A

    公开(公告)日:1981-09-22

    申请号:US80098

    申请日:1979-09-28

    IPC分类号: G11C8/00 G11C27/00 G11C11/40

    CPC分类号: G11C27/005 G11C8/005

    摘要: A solid state device capable of providing long-term storage of analog signals which in a particular embodiment utilizes a plurality of MNOS storage elements. An input analog signal is applied to a plurality of temporary storage means each associated with an MNOS storage element for temporarily storing a charge proportional to the amplitude of the portion of the input analog signal applied thereto. Storage control means are used to transfer the temporarily stored charges to the long-term MNOS storage elements so that controlled amounts of carrier charges are stored in the nitride layers thereof, such controlled amounts being substantially linearly proportional to the temporarily stored charges associated therewith. In a particular embodiment the input analog signal may be supplied via a surface acoustic wave (SAW) device and coupled to the MNOS device directly or it may be coupled to a charge-coupled device (CCD) and thence coupled to the MNOS device.

    摘要翻译: 能够提供模拟信号的长期存储的固态器件,其在特定实施例中利用多个MNOS存储元件。 输入模拟信号被施加到与MNOS存储元件相关联的多个临时存储装置,用于临时存储与施加到其上的输入模拟信号的部分的幅度成比例的电荷。 存储控制装置用于将暂时存储的电荷转移到长期MNOS存储元件,使得受控量的载体电荷存储在其氮化物层中,这样的受控量基本上与与其相关联的暂时存储的电荷线性地成比例。 在特定实施例中,输入模拟信号可以经由表面声波(SAW)器件提供,并直接耦合到MNOS器件,或者它可以耦合到电荷耦合器件(CCD),然后耦合到MNOS器件。

    Apparatus for regulating anode-cathode spacing in an electrolytic cell
    4.
    发明授权
    Apparatus for regulating anode-cathode spacing in an electrolytic cell 失效
    用于调节电解池中阳极 - 阴极间距的装置

    公开(公告)号:US3983025A

    公开(公告)日:1976-09-28

    申请号:US489648

    申请日:1974-07-18

    CPC分类号: C25B15/04

    摘要: An improved method and apparatus for adjusting the space between an adjustable anode and a cathode in an electrolytic cell wherein current measurements and voltage measurements are obtained and compared with predetermined standards. Measurement of deviation from the predetermined standards are used to determine the direction of anode adjustment. A digital computer operably connected to motor drive means adapted to raise or lower anode sets upon appropriate electric signals from the computer is a preferred embodiment of this invention.

    摘要翻译: 一种用于调节电解池中可调节阳极和阴极之间的空间的改进方法和装置,其中获得电流测量和电压测量并与预定标准进行比较。 使用与预定标准的偏差的测量来确定阳极调节的方向。 可操作地连接到电动机驱动装置的数字计算机是适于从计算机接收适当的电信号来升高或降低阳极组的本发明的一个优选实施例。

    Recovery of dichlorine monoxide from hypochlorous acid solutions
    5.
    发明授权
    Recovery of dichlorine monoxide from hypochlorous acid solutions 失效
    从次氯酸溶液中回收二氧化氯

    公开(公告)号:US5152915A

    公开(公告)日:1992-10-06

    申请号:US753560

    申请日:1991-09-03

    IPC分类号: C01B11/02

    CPC分类号: C01B11/021

    摘要: A process for producing dichlorine monoxide which includes: feeding an aqueous solution of hypochlorous acid containing at least 20% by weight of HOCl to a reaction vessel; maintaining the temperature of the aqueous solution of hypochlorous acid in the range of from about -10.degree. to about +40.degree. C.; passing an inert gas through the aqueous solution of hypochlorous acid to produce a gaseous mixture comprising dichlorine monoxide, chlorine and inert gas; an contacting the gaseous mixture with dry ice to provide a solid phase of dry ice and dichlorine monoxide.

    摘要翻译: 一种生产二氯一氧化物的方法,包括:将含有至少20重量%的HOCl的次氯酸水溶液进料到反应容器中; 将次氯酸水溶液的温度维持在约-10℃至约+ 40℃的范围内。 使惰性气体通过次氯酸水溶液,以产生包含二氯一氧化物,氯气和惰性气体的气态混合物; 使气体混合物与干冰接触以提供干冰和二氧化氯的固相。

    Solid state imaging technique
    6.
    发明授权
    Solid state imaging technique 失效
    固态成像技术

    公开(公告)号:US4652926A

    公开(公告)日:1987-03-24

    申请号:US602938

    申请日:1984-04-23

    CPC分类号: H04N3/15 H04N3/36

    摘要: An optical imaging system for use as a solid-state camera, for example, which includes a plurality of solid-state elements for providing long-term storage of images, such elements being, for example, MNOS chips having a plurality of storage cells, which chips when exposed to an image focussed thereon can store a representation thereof. The chips are at a later time optically addressed, as by a scanning-light beam, to read out the stored image so as to provide an electrical output representing the stored image, such output being usable to provide a visual representation of the image such as on a display screen or in hard copy form.

    摘要翻译: 例如,用作固态摄像机的光学成像系统,其包括用于提供图像的长期存储的多个固态元件,诸如具有多个存储单元的MNOS芯片, 当暴露于聚焦在其上的图像时,哪个芯片可以存储其表示。 芯片随后通过扫描光束被光学寻址,以读出所存储的图像,以便提供表示所存储的图像的电输出,该输出可用于提供图像的视觉表示,例如 在显示屏幕上或硬拷贝的形式。

    Solid state devices combining the use of surface-acoustic-wave devices
and charge-coupled devices
    7.
    发明授权
    Solid state devices combining the use of surface-acoustic-wave devices and charge-coupled devices 失效
    组合使用表面声波器件和电荷耦合器件的固态器件

    公开(公告)号:US4290118A

    公开(公告)日:1981-09-15

    申请号:US80100

    申请日:1979-09-28

    IPC分类号: G11C8/00 G11C11/40

    CPC分类号: G11C8/005

    摘要: A solid state device combining the use of a surface-acoustic-wave (SAW) device and a charge-coupled device (CCD) which utilizes an interface means therebetween comprising a plurality of conductive fingers responsive to an acoustic wave on the SAW device. The conductive fingers are electrically connected at at least one end to the CCD substrate and a plurality of temporary storage means are used for temporarily storing a charge proportional to the voltage potential on the associated conductive finger. The temporary stored charges can be transferred to the storage wells of the CCD for storing a replica of the acoustic wave. The SAW-CCD combination is adapted for use as a buffer memory, an accumulating correlator, or as a matched filter device.

    摘要翻译: 结合使用表面声波(SAW)器件和利用其间的接口装置的电荷耦合器件(CCD)的固态器件包括响应SAW器件上的声波的多个导电指状物。 导电指状物在至少一端电连接到CCD衬底,并且使用多个临时存储装置来临时存储与相关导电手指上的电压电位成比例的电荷。 临时存储的电荷可以传送到CCD的存储孔,用于存储声波的复制品。 SAW-CCD组合适用于缓冲存储器,累积相关器或匹配滤波器装置。

    Apparatus for regulating anode-cathode spacing in an electrolytic cell
    8.
    发明授权
    Apparatus for regulating anode-cathode spacing in an electrolytic cell 失效
    用于调节电解池中阳极 - 阴极间距的装置

    公开(公告)号:US4098666A

    公开(公告)日:1978-07-04

    申请号:US605582

    申请日:1975-08-18

    IPC分类号: C25B15/04 C25B9/00

    CPC分类号: C25B15/04

    摘要: An improved method and apparatus for adjusting the space between an adjustable anode and a cathode in an electrolytic cell wherein current measurements and voltage measurements are obtained for conductors to the anode sets and compared with predetermined standards for the same conductors and anode sets. Measurement of deviation from the predetermined standards are used to determine the direction of anode adjustment. A digital computer operably connected to motor drive means adapted to raise or lower anode sets upon appropriate electric signals from the computer is a preferred embodiment of this invention.

    摘要翻译: 一种用于调节电解池中的可调节阳极和阴极之间的空间的改进方法和装置,其中对于阳极组的导体获得电流测量和电压测量,并与相同导体和阳极组的预定标准进行比较。 使用与预定标准的偏差的测量来确定阳极调节的方向。 可操作地连接到电动机驱动装置的数字计算机是适于从计算机接收适当的电信号来升高或降低阳极组的本发明的一个优选实施例。

    Chlor-alkali cell control system based on mass flow analysis
    9.
    发明授权
    Chlor-alkali cell control system based on mass flow analysis 失效
    基于质量流量分析的氯碱电池控制系统

    公开(公告)号:US4532018A

    公开(公告)日:1985-07-30

    申请号:US529309

    申请日:1983-09-06

    IPC分类号: C25B15/02 C25B1/26

    CPC分类号: C25B15/02

    摘要: Method and means for automatically controlling chlor-alkali cells are described. Control is exercised on the basis of a mass flow analysis, starting from a target caustic concentration for the catholyte output, to establish individual set points for optimum cell system operating conditions so as to achieve said target output value. Such control is accomplished by a central automatic control unit which is adapted to monitor the operation of the cell and its associated brine and caustic output subsystems and to institute appropriate corrective actions whenever a tolerance band around one or more of said set points is exceeded.The control unit is further adapted to provide daily and weekly operating summaries and to store said summaries for trends analyses to establish the scope and significance of any long-term degradative processes which might be occurring.

    摘要翻译: 描述了自动控制氯碱电池的方法和手段。 基于从阴极电解液输出的目标苛性碱浓度开始的质量流量分析来执行控制,以建立用于最佳细胞系统操作条件的单独设定点,以实现所述目标输出值。 这种控制由中央自动控制单元来实现,该中央自动控制单元适于监测小区及其相关联的盐水和苛性输出子系统的操作,并且每当超出所述设定点的一个或多个周围的公差带时,进行适当的校正动作。 控制单元还适用于提供每日和每周的操作摘要,并存储用于趋势分析的所述摘要,以确定可能发生的任何长期降解过程的范围和意义。

    Analog solid state memory
    10.
    发明授权
    Analog solid state memory 失效
    模拟固态存储器

    公开(公告)号:US4313178A

    公开(公告)日:1982-01-26

    申请号:US80099

    申请日:1979-09-28

    摘要: A solid state device capable of providing long-term storage of analog signals which in a particular embodiment utilizes a plurality of MNOS storage elements. An input analog signal is applied to a plurality of temporary storage means each associated with an MNOS storage element for temporarily storing a charge proportional to the amplitude of the portion of the input analog signal applied thereto. Storage control means are used to transfer the temporarily stored charges to the long-term MNOS storage elements so that controlled amounts of carrier charges are stored in the nitride layers thereof, such controlled amounts being substantially linearly proportional to the temporarily stored charges associated therewith. In a particular embodiment the input analog signal may be supplied via a surface acoustic wave (SAW) device and coupled to the MNOS device directly or it may be coupled to a charge-coupled device (CCD) and then coupled to the MNOS device.

    摘要翻译: 能够提供模拟信号的长期存储的固态器件,其在特定实施例中利用多个MNOS存储元件。 输入模拟信号被施加到与MNOS存储元件相关联的多个临时存储装置,用于临时存储与施加到其上的输入模拟信号的部分的幅度成比例的电荷。 存储控制装置用于将暂时存储的电荷转移到长期MNOS存储元件,使得受控量的载体电荷存储在其氮化物层中,这样的受控量基本上与与其相关联的暂时存储的电荷线性地成比例。 在特定实施例中,输入模拟信号可以经由表面声波(SAW)器件提供,并且直接耦合到MNOS器件,或者它可以耦合到电荷耦合器件(CCD),然后耦合到MNOS器件。