Cavity resonator for an electron spin resonator
    1.
    发明授权
    Cavity resonator for an electron spin resonator 失效
    用于电子自旋谐振器的腔谐振器

    公开(公告)号:US5596276A

    公开(公告)日:1997-01-21

    申请号:US447928

    申请日:1995-05-23

    CPC分类号: G01R33/345

    摘要: The invention provides a cavity resonator for an electron spin resonance device in which modulation coils for generating a modulation magnetic field to be applied to a sample in the cavity resonator are arranged at an exterior of the cavity resonator. The cavity resonator comprises a body being rectangular-defined by predetermined length, width and height. The body has a pair of side walls being vertical to the modulation magnetic field. The side wall respectively have at least thin portions of a thickness being nearly equal to or less than a skin depth of a skin effect appearing at the side walls. The modulation coils are arranged on the thin portions so as to have the modulation magnetic field be transmitted through the thin portions into the interior of the cavity resonator. Alternatively, it is possible that inner walls of the body are overlaid with metallic foils having at least sufficiently smaller thickness than a skin depth of a skin effect appearing at the walls.

    摘要翻译: 本发明提供一种用于电子自旋共振装置的空腔谐振器,其中用于产生要施加到空腔谐振器中的样品的调制磁场的调制线圈被布置在空腔谐振器的外部。 空腔谐振器包括被预定长度,宽度和高度限定为矩形的本体。 主体具有垂直于调制磁场的一对侧壁。 侧壁分别具有至少薄的部分,其厚度几乎等于或小于出现在侧壁处的皮肤效应的皮肤深度。 调制线圈布置在薄部分上,以使调制磁场通过薄部分传输到空腔谐振器的内部。 或者,可能的是,身体的内壁被覆有金属箔,金属箔的厚度至少比出现在墙壁上的皮肤效应的皮肤深度更小。

    Electron spin resonance device
    2.
    发明授权
    Electron spin resonance device 失效
    电子自旋共振装置

    公开(公告)号:US5389878A

    公开(公告)日:1995-02-14

    申请号:US51363

    申请日:1993-04-22

    IPC分类号: G01N24/10 G01R33/60 G01R33/20

    CPC分类号: G01R33/60

    摘要: The invention provides an electron spin resonance device in which a measuring sample is arranged in a cavity resonator in a polarization magnetic field for a receipt of a predetermined microwave power and a subsequent resonance signal detection from said sample. A microwave signal amplifier is arranged on a prestage of a microwave detection circuit for an addition of a part of an output from a microwave oscillator at an input terminal of said amplifier so as to accomplish a balanced cancellation of a microwave reflective power from said cavity resonator.

    摘要翻译: 本发明提供了一种电子自旋共振装置,其中测量样品在偏振磁场中的空腔谐振器中布置,用于接收预定的微波功率和从所述样品接收的谐振信号。 微波信号放大器布置在微波检测电路的前级处,用于在所述放大器的输入端添加来自微波振荡器的输出的一部分,以实现来自所述腔谐振器的微波反射功率的平衡消除 。

    Electron spin resonator having variable resonance frequency and error
detecting automatic frequency control
    3.
    发明授权
    Electron spin resonator having variable resonance frequency and error detecting automatic frequency control 失效
    具有可变共振频率和误差检测自动频率控制的电子自旋谐振器

    公开(公告)号:US5465047A

    公开(公告)日:1995-11-07

    申请号:US98324

    申请日:1993-10-14

    IPC分类号: G01N24/10 G01R33/60 G01R33/20

    CPC分类号: G01R33/60

    摘要: In a fixed polarized magnetic field generated by permanent magnets 10, a cylindrical cavity resonator 12 and a coil 14 modulating the magnetic field are provided. A micro-wave f generated from a micro-wave oscillator 16 is supplied through an isolator 18 and a subsequent attenuator 20 and then a circulator 24 to the cavity resonator. The oscillation output of a modulating frequency oscillator 42 is supplied to the coil 14. A movable end plate 60 is moved by a driving feature 58 to vary the resonance frequency f.sub.0 for a detection thereof and a subsequent negative feed back to a micro-wave oscillator 16 through a circuit comprising a low frequency amplifier 48, a phase detector 50, a low frequency oscillator 54, a phase shifter 56 and a micro-wave oscillator power source 52 thereby the micro-wave frequency f is so swept as to be maintained to be equal to the resonance frequency f.sub.0.

    摘要翻译: PCT No.PCT / JP92 / 01587第 371日期:1993年10月14日 102(e)日期1993年10月14日PCT提交1992年12月4日PCT公布。 出版物WO93 / 11425 日期为1993年10月6日。在由永磁体10产生的固定极化磁场中,提供了圆柱形空腔谐振器12和调制磁场的线圈14。 从微波振荡器16产生的微波f通过隔离器18和随后的衰减器20然后循环器24提供给空腔谐振器。 调制频率振荡器42的振荡输出被提供给线圈14.可移动端板60由驱动特征58移动以改变谐振频率f0以用于其检测和随后的负反馈到微波振荡器 16通过包括低频放大器48,相位检测器50,低频振荡器54,移相器56和微波振荡器电源52的电路,从而使微波频率f被扫描以保持为 等于谐振频率f0。

    SOLIDIFIED BIOMASS
    4.
    发明申请
    SOLIDIFIED BIOMASS 有权
    固体生物质

    公开(公告)号:US20120240456A1

    公开(公告)日:2012-09-27

    申请号:US13486665

    申请日:2012-06-01

    IPC分类号: C10L5/44

    摘要: A solidified biomass consisting of semi-carbonized or pre-semi-carbonized solid matter is pressure-formed from raw biomass material while being heated under a substantially sealed-up condition to allow hemicellulose among the main components of the raw biomass material, i.e. lignin, cellulose and hemicellulose, to be thermally decomposed and to allow a low-temperature reaction to occur between the cellulose and lignin while maintaining their skeletons. The pre-semi-carbonized solid matter or semi-carbonized solid matter has a maximum compressive strength of 60-200 MPa and calorific value of 18-23 MJ/kg.

    摘要翻译: 由半碳化或半碳化固体物质组成的固化生物体由原生生物质材料压力形成,同时在基本上密封的条件下加热,以允许生物质材料的主要成分即木质素中的半纤维素, 纤维素和半纤维素被热分解并且允许在维持其骨架的同时在纤维素和木质素之间发生低温反应。 预半碳化固体物质或半碳化固体物质的最大抗压强度为60-200MPa,热值为18-23MJ / kg。

    Over-discharge protection circuitry
    5.
    发明授权
    Over-discharge protection circuitry 失效
    超放电保护电路

    公开(公告)号:US5177426A

    公开(公告)日:1993-01-05

    申请号:US279108

    申请日:1988-12-02

    IPC分类号: H02H7/18 H02J7/00

    CPC分类号: H02J7/0031

    摘要: An over-discharge protection circuit included in a charge circuit in a portable apparatus having a portable portion and a body, the portable portion and body being interconnected by two charging terminals of the body and two terminals of the portable portion when the portable portion is placed on the body, the over-discharge protection circuit comprising: a first resistor connected across a battery charger for detecting a discharge current when a power source of the battery charger is accidentally turned OFF during a charge of the battery; a switching circuit connected between a load and a battery for disconnecting the load and battery when the power source of the battery charger is accidentally turned OFF during a charge of the battery; a switch control circuit connected to the switching circuit through a third resistor for turning the switching circuit ON/OFF; a second resistor connected between the switching circuit and the switch control circuit for controlling a flow of a charge current to the switch control circuit; and a diode connected between the switch control circuit and the first resistor for allowing a flow of the discharge current to the first resistor when the power source of the battery charger is accidentally turned OFF during a charge of the battery.

    Magnetic field generating device for ESR system
    6.
    发明授权
    Magnetic field generating device for ESR system 失效
    用于ESR系统的磁场发生装置

    公开(公告)号:US5097240A

    公开(公告)日:1992-03-17

    申请号:US422751

    申请日:1989-10-06

    IPC分类号: G01R33/383 G01R33/60 H01F7/02

    摘要: In a magnetic field generating device for an ESR system in which a pair of permanent magents are respectively attached to opposing surfaces of a pair of stationary yokes arranged in opposite and spaced apart relationship with each other and a continuously varying magnetic field is caused to generate in a space between the opposing permanent magnets, a plurality of movable yokes for continuously changing the distance between the stationary yokes are arranged to at least one of the pair of stationary yokes so that they are moved individually thereby enabling the magnetic resistance of a magnetic path formed by the permanent magnets, stationary yokes and movable yokes to vary continuously. The device of this invention can vary the magnetic field intensity continuously and finely at high accuracy and can be used at a reduced cost and size with improved operationability in ESR system.

    Reversal image development type electrophotographic printing system
    7.
    发明授权
    Reversal image development type electrophotographic printing system 失效
    反转图像显影型电子照相打印系统

    公开(公告)号:US4714942A

    公开(公告)日:1987-12-22

    申请号:US875669

    申请日:1986-06-18

    申请人: Akio Nakanishi

    发明人: Akio Nakanishi

    CPC分类号: G03G15/065 G03G15/08

    摘要: A reversal image development type electrophotographic printing system including a rotatable drum (1) coated with a light sensitive layer and an image developing roller (31) co-rotatable with the drum and using a printing medium composed of carriers and toner. To prevent superfluous toner during start-up, a predetermined bias voltage (-VB) differing to a normal bias voltage (+VB) is supplied to the image developing roller and the drum, and the image developing roller, a precharger (2), and power supplies (52, 53) for supplying the initial and normal bias voltages are energized in a predetermined start sequence. In addition, to prevent carrier extraction at a stop condition, the drum, the image developing roller, the precharger, and the power supply (53) are deenergized in a predetermined operation stop sequence.A printing medium including a resin toner comprising a mixed resin and magnetized powder and a charge control medium mixed with the resin toner may be used, and prevention of the surplus resin toner extraction in the start-up condition also may be achieved.

    摘要翻译: 一种反转图像显影型电子照相打印系统,包括涂覆有感光层的可旋转滚筒(1)和与滚筒共旋转并使用由载体和调色剂组成的打印介质的图像显影辊(31)。 为了在启动期间防止多余的调色剂,将与正常偏置电压(+ VB)不同的预定偏置电压(-VB)提供给图像显影辊和鼓,图像显影辊,预充电器(2), 并且用于提供初始和正常偏置电压的电源(52,53)以预定的启动顺序被激励。 此外,为了防止在停止状态下的载体提取,滚筒,图像显影辊,预充电器和电源(53)以预定的操作停止顺序被断电。 可以使用包括混合树脂和磁化粉末的树脂调色剂和与树脂调色剂混合的电荷控制介质的印刷介质,并且也可以防止在启动条件下剩余的树脂调色剂提取。

    Method of producing aldehydes
    8.
    发明授权
    Method of producing aldehydes 有权
    生产醛的方法

    公开(公告)号:US06610891B1

    公开(公告)日:2003-08-26

    申请号:US09454817

    申请日:1999-12-03

    IPC分类号: C07C4549

    摘要: A method of producing aldehydes in a hydroformylation system wherein an olefinic compound is reacted with hydrogen and carbon monoxide in a hydroformylation reaction in the presence of a catalyst is provided. The hydroformylation system includes a reactor and a downstream catalyst process path. The temperature in the reactor and downstream catalyst process path is less than approximately 100° C., and preferably less than approximately 85° C., and most preferably less than approximately 80° C., such that formation of high boiler components from the reaction are substantially minimized. Further, the method of the present invention reduces degradation or decomposition of the catalyst, and in particular the ligand compound.

    摘要翻译: 提供了一种在加氢甲酰化体系中生产醛的方法,其中烯烃化合物在氢化甲酰化反应中在催化剂存在下与氢气和一氧化碳反应。 加氢甲酰化体系包括反应器和下游催化剂​​工艺路径。 反应器和下游催化剂​​工艺路径中的温度小于约100℃,优选小于约85℃,最优选小于约80℃,从而形成来自反应的高沸点组分 基本上最小化。 此外,本发明的方法减少了催化剂,特别是配体化合物的降解或分解。

    Process for preparing naphthalene or derivative thereof
    9.
    发明授权
    Process for preparing naphthalene or derivative thereof 失效
    制备萘或其衍生物的方法

    公开(公告)号:US5382733A

    公开(公告)日:1995-01-17

    申请号:US34343

    申请日:1993-03-19

    IPC分类号: C07C5/41 C07C5/31

    CPC分类号: C07C5/412

    摘要: Disclosed herein is a process for preparing naphthalene or a derivative thereof, which comprises subjecting a benzene derivative having at least one substituted or non-substituted aliphatic hydrocarbon group and being capable of forming a naphthalene ring to cyclodehydrogenation in the presence of a zirconia catalyst containing chromium in an oxidized state.

    摘要翻译: 本文公开了一种制备萘或其衍生物的方法,该方法包括在含铬的氧化锆催化剂存在下使具有至少一个取代或未取代的脂族烃基并能形成萘环的苯衍生物进行环化氢化 处于氧化状态。

    Process for separating 2,6-dimethylnaphthalene
    10.
    发明授权
    Process for separating 2,6-dimethylnaphthalene 失效
    2,6-二甲基萘分离方法

    公开(公告)号:US4791235A

    公开(公告)日:1988-12-13

    申请号:US126417

    申请日:1987-11-30

    IPC分类号: C07C7/13 C07C7/00

    CPC分类号: C07C7/13

    摘要: A method of separating 2,6-dimethylnaphthalene from a feed material containing a mixture of dimethylnaphthalene isomers comprises the steps of:adsorption separation using an adsorbent of a zeolite Y containing alkali metal or zinc and a desorbent of an organic solvent mainly composed of paraxylene and/or orthoxylene to obtain a solution consisting of the desorbent and the feed material containing 2,6-dimethylnaphthalene at a concentration of at least 60 wt % on the feed material other than desorbent; andcrystallization of the solution having a concentration of the desorbent at 30 to 90 wt % to obtain 2,6-dimehtylnaphthalene of high purity in a crystalline form.

    摘要翻译: 从含有二甲基萘异构体混合物的原料中分离2,6-二甲基萘的方法包括以下步骤:使用含有碱金属或锌的沸石Y的吸附剂和主要由对二甲苯构成的有机溶剂的解吸剂和 /或邻二甲苯以获得包含解吸剂和进料的溶液,该溶液含有浓度至少为60重量%的除脱附剂之外的原料的2,6-二甲基萘; 并将解吸剂浓度为30〜90重量%的溶液结晶,得到结晶形式的高纯度的2,6-二甲基萘。