Bioreactor carrier, process for producing the carrier and method for using the same

    公开(公告)号:US06565751B2

    公开(公告)日:2003-05-20

    申请号:US09867613

    申请日:2001-05-31

    IPC分类号: C02F300

    CPC分类号: C02F3/108 C12N11/08 Y02W10/15

    摘要: There are disclosed a bioreactor carrier comprising a (A) water swellable thermoplastic resin, preferably water swellable thermoplastic polyurethane resin and a (B) compatible resin with the resin as the component (A), and as the case may be, a (C) inorganic filler, characterized in that the degree of volumetric swelling of said carrier is controlled within the range of 120 to 3000%, and that the specific gravity of said carrier on swelling in water is controlled within the range of 1.02 to 2.12; a process for producing the bioreactor carrier; and a process for denitrifying treatment of organic waste water which comprises nitrifying and denitrifying nitrogen components in the organic waste water with microbes by using the above bioreactor carrier. The bioreactor carrier has high physical strength, can be readily produced and uniformly fluidized in a reactor, and enables microbial and enzymatic reactions to be effectively performed.

    ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SAID ELECTROCONDUCTIVE RESIN COMPOSITION, PROCESS FOR PRODUCTION OF SAID FUEL CELL SEPARATOR, AND SOLID POLYMER TYPE FUEL CELL USING SAID FUEL CELL SEPARATOR
    32.
    发明授权
    ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SAID ELECTROCONDUCTIVE RESIN COMPOSITION, PROCESS FOR PRODUCTION OF SAID FUEL CELL SEPARATOR, AND SOLID POLYMER TYPE FUEL CELL USING SAID FUEL CELL SEPARATOR 失效
    电动树脂组合物,固体电解质树脂组合物的燃料电池分离器,用于生产上述燃料电池分离器的方法和使用上述燃料电池分离器的固体聚合物型燃料电池

    公开(公告)号:US06461755B1

    公开(公告)日:2002-10-08

    申请号:US09588559

    申请日:2000-06-07

    IPC分类号: H01M200

    CPC分类号: C08K3/04 C08K5/29 C08L67/00

    摘要: The present invention provides: an electroconductive resin composition comprising: (A) a liquid crystal polyester resin capable of forming an anisotropic melt phase, in an amount of 100 parts by weight, (B) a carbodiimide compound in an amount of 0.01 to 30 parts by weight, (C) an electroconductive carbon powder in an amount of 50 to 3,000 parts by weight, and (D) a filler in an amount of 0 to 10,000 parts by weight; a fuel cell separator made of the above electroconductive resin composition; a process for producing the above fuel cell separator; and a solid polymer type fuel cell using the above fuel cell separator. The electroconductive resin composition alleviates the problems of the prior art, can be mass-produced, and is superior in high temperature resistance and hydrolysis resistance.

    摘要翻译: 本发明提供一种导电树脂组合物,其包含:(A)能够形成各向异性熔融相的液晶聚酯树脂,其量为100重量份,(B)0.01至30重量份的碳二亚胺化合物 (C)50〜3000重量份的导电性碳粉末,(D)0〜10000重量份的填料;由上述导电性树脂组合物构成的燃料电池用隔板; 一种生产上述燃料电池隔板的方法; 和使用上述燃料电池隔板的固体聚合物型燃料电池。导电树脂组合物减轻了现有技术的问题,可以批量生产,并且耐高温性和耐水解性优异。

    Apparatus for forming an electrophotographic latent image
    33.
    发明授权
    Apparatus for forming an electrophotographic latent image 失效
    用于形成静电潜像的设备

    公开(公告)号:US4967231A

    公开(公告)日:1990-10-30

    申请号:US290538

    申请日:1988-12-27

    摘要: A developing device effects desirable development when the amount of charging of toner, q (C/g), the amount of toner deposited on the surface of a developing roller per unit area, m (g/cm.sup.2), the speed of movement of the surface of the developing roller, v (cm/sec), the available length of the developing roller, l (cm), and the magnitude of electric resistance between the surface of the developing roller and a power source for developing bias, R (.OMEGA.), are adjusted so as to satisfy the formula, .vertline.q.vertline.m.ltoreq.100/vlR. The developing device produces a developed image desirable in quality and free from background fogging when the magnitude of a developing electric current, I (A), is adjusted so as to satisfy the formula, R.ltoreq.200/I. Further, when a charging device, an electrostatic latent image forming device, a transfer device, a cleaning device, a discharge device, a charging and cleaning device, an electrostatic latent image forming and cleaning device, a developing and cleaning device, or a discharging and cleaning device is provided with an elastic electroconductive roller composed of an elastic roller base and a flexible conductor layer, the device is allowed to decrease size and lower price, curb the decline of capacity due to protracted use, and preclude the occurrence of dispersion of characteristic, efficiency, or performance.

    摘要翻译: 当调色剂的充电量q(C / g),沉积在每单位面积的显影辊表面上的调色剂量m(g / cm 2)时,显影装置具有期望的显影, 显影辊的表面v(cm / sec),显影辊的可用长度l(cm)以及显影辊的表面和用于显影偏压的电源之间的电阻大小R(OMEGA ),以满足公式,| q | m

    Developing apparatus using one-component non-magnetic toner
    34.
    发明授权
    Developing apparatus using one-component non-magnetic toner 失效
    使用单组分非磁性调色剂的显影装置

    公开(公告)号:US4866480A

    公开(公告)日:1989-09-12

    申请号:US844373

    申请日:1986-03-26

    IPC分类号: G03G15/08

    摘要: A developing apparatus is disclosed that employs one-component non-magnetic toner. The apparatus includes a movable developing agent carrier that has a surface polished to a first finish, roughened to a second finish, and then metal plated. The agent carried carries a one-component developing agent composed of non-magnetic toner and supplies the developing agent to an electrostatic latent image. An elastic coating member is disposed to press on the surface of the movable developing agent carrier so that the free end thereof is directed opposite to the moving direction of the movable developing agent carrier, and a toner stirring member disposed in a toner container contiguously to or in sliding contact with the movable developing agent carrier. The apparatus provides a uniform toner layer over a long period of time and supplies stable and high quality images.

    Ink jet system
    35.
    发明授权
    Ink jet system 失效
    喷墨系统

    公开(公告)号:US4794463A

    公开(公告)日:1988-12-27

    申请号:US118883

    申请日:1987-11-10

    IPC分类号: B41J2/06 G01D15/16

    CPC分类号: B41J2/06 B41J2002/061

    摘要: In an ink jet system, first and second main electrodes are arranged on an insulating substrate board so as to be extended to one side of the board and connected to first and second auxiliary electrodes through photoconductive sections, respectively. An ink reservoir is formed on the board and an optical system is located above the photoconductive sections. First and second control electrodes are arranged along the one side of the board in an ink jet port of the reservoir so as to face the main electrodes. A back electrode is arranged as to face the ink jet port. First and second control pulse signals synchronized with each other and having pulse and negative polarities are supplied to the first and second control electrodes, first and second high voltage pulse signals synchronized with each other and having pulse and negative polarities are also supplied to the first and second auxiliary electrodes and another high voltage signal having a twice cycle period as that of the control pulse signal is supplied to the back electrode. The potentials on the main electrodes are varied according to the resistance of the photoconductive sections and an ink is jetted from the port to the back electrode when a predetermined potential difference between the main electrode and the back electrode is produced.

    摘要翻译: 在喷墨系统中,第一主电极和第二主电极分别设置在绝缘基板上,以便延伸到板的一侧,并分别通过光电导部分连接到第一和第二辅助电极。 在该板上形成墨水储存器,并且光学系统位于光电导部分之上。 第一控制电极和第二控制电极沿着电路板的一侧布置在储存器的喷墨口中,以面对主电极。 背面电极配置成面对喷墨口。 第一和第二控制脉冲信号彼此同步并具有脉冲和负极性被提供给第一和第二控制电极,彼此同步且具有脉冲和负极性的第一和第二高电压脉冲信号也被提供给第一和第二控制脉冲信号, 第二辅助电极和具有与控制脉冲信号的两个周期周期的另一高电压信号被提供给背电极。 主电极上的电位根据导电部分的电阻而变化,并且当产生主电极和背电极之间的预定电位差时,从端口喷射到背电极的墨水。

    Recording apparatus using a toner-fog generated by electric fields
applied to electrodes on the surface of the developer carrier
    36.
    发明授权
    Recording apparatus using a toner-fog generated by electric fields applied to electrodes on the surface of the developer carrier 失效
    使用由施加到显影剂载体表面上的电极的电场产生的调色剂雾的记录装置

    公开(公告)号:US4568955A

    公开(公告)日:1986-02-04

    申请号:US594011

    申请日:1984-03-27

    IPC分类号: B41J2/415 G03G15/34 G01D15/06

    摘要: In a recording apparatus of the present invention, a visible image based on image information is formed on an ordinary sheet by a developer. The recording apparatus comprises a developing roller spaced at a predetermined distance from and facing the ordinary sheet and carrying the developer thereon, a recording electrode and a signal source connected thereto, for propelling the developer on the developing roller to the ordinary sheet by generating an electric field between the ordinary sheet and the developing roller according to the image information, a plurality of mutually insulated electrodes provided on the developing roller and extending therefrom in one direction, an A.C. and a D.C. source are connected to the electrodes, for generating an alternating electric field between adjacent ones of the electrodes to cause oscillations of the developer found between the adjacent electrodes along electric lines of force therebetween to thereby liberate the developer from the developing roller.

    摘要翻译: 在本发明的记录装置中,基于图像信息的可视图像由显影剂形成在普通纸上。 记录装置包括与普通纸张隔开预定距离并且面向普通纸张的显影辊,与其连接的记录电极和信号源,用于将显影辊上的显影剂推进到普通纸张上,产生电 根据图像信息在普通纸张和显影辊之间形成多个相互绝缘的电极,设置在显影辊上并在一个方向上从其延伸的多个相互绝缘的电极,AC和DC源连接到电极,用于产生交流电 在相邻的电极之间产生的相邻电极之间产生的显影剂的振荡沿其间的电力线引起,从显影辊释放出显影剂。

    Apparatus for forming a bar positioning member
    37.
    发明授权
    Apparatus for forming a bar positioning member 失效
    用于形成杆定位构件的装置

    公开(公告)号:US4375230A

    公开(公告)日:1983-03-01

    申请号:US273279

    申请日:1981-06-12

    申请人: Tsutomu Uehara

    发明人: Tsutomu Uehara

    CPC分类号: E04C5/166 B21F27/08

    摘要: An apparatus for making a bar positioning member of a single wire which has a plurality of S-shape doubled-back portions spaced along the length thereof to form indentations for receiving metal bars transverse to the wire. The apparatus comprises guide means for intermittently moving a wire along a fixed path and a pendulumlike mold member swingable about the base end thereof. The mold member has a grip to hold an intermediate portion of the wire, and the contour of the base end is shaped in conformity with the shape of the identation. After forming a S-shaped indentation in the wire by rotation of the mold member through about 180.degree. the mold member is retracted to allow the wire to be advanced for formation of the next indentation. Also, notch means on the mold member and corresponding punch means provide an inwardly directed projection for retaining a bar in the indentations.

    摘要翻译: 一种用于制造单线的棒定位构件的装置,其具有沿其长度间隔开的多个S形加倍部分,以形成用于接收横向于线的金属杆的凹陷。 该装置包括用于沿着固定路径间歇地移动电线的引导装置和围绕其基端可摆动的摆式模具构件。 模具构件具有用于保持线的中间部分的把手,并且基端的轮廓根据身份的形状成形。 在通过模具构件的旋转约180度在线中形成S形凹陷之后,模具构件缩回以允许导线前进以形成下一个压痕。 此外,模具构件上的切口装置和相应的冲头装置提供用于将棒保持在凹口中的向内定向的突起。

    Magnetic brush apparatus for electrostatic printing system
    39.
    发明授权
    Magnetic brush apparatus for electrostatic printing system 失效
    静电印刷系统用磁刷装置

    公开(公告)号:US4233935A

    公开(公告)日:1980-11-18

    申请号:US1003

    申请日:1979-01-04

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09

    摘要: A magnetic brush apparatus is provided with a hopper for supplying powdered one-component magnetic developer to a cylindrical sleeve housing a rotating magnet roller with a number of magnetic poles. The powdered magnetic toner supplied onto the sleeve surface is formed into a magnetic brush on the sleeve surface under control of alternating magnetic field generated by the magnet roller. The magnet brush is carried around the sleeve surface with rotation of the magnet roller. Outside the sleeve surface a predetermined distance is positioned a magnetic member which may be attached to the tip end of a doctor blade. The magnetic member disturbs the alternating magnetic field on the sleeve surface, thereby restricting the height of the powdered developer passing between the end of the magnetic member and the sleeve surface.

    摘要翻译: 磁刷装置设置有用于将粉末状单组分磁性显影剂供给到容纳具有多个磁极的旋转磁性辊的圆筒形套筒的料斗。 供给到套筒表面的粉末状磁性调色剂在由磁性辊产生的交变磁场的控制下形成在套筒表面上的磁刷。 磁刷通过磁辊的旋转而携带在套筒表面上。 在套筒表面之外,预定距离被定位成可以附接到刮刀的尖端的磁性构件。 磁性构件干扰套筒表面上的交变磁场,从而限制通过磁性构件的端部和套筒表面之间的粉末状显影剂的高度。