Process and apparatus for catalytically reacting a reducing gas and
water vapor
    201.
    发明授权
    Process and apparatus for catalytically reacting a reducing gas and water vapor 失效
    用于使还原气体和水蒸气催化反应的方法和装置

    公开(公告)号:US4259312A

    公开(公告)日:1981-03-31

    申请号:US81615

    申请日:1979-10-03

    CPC classification number: C01B3/16 B01J8/0005 B01J8/0453 C07C1/042

    Abstract: An outer enclosed pressure container is formed of a simple steel material. An inner enclosed container is positioned within the pressure container such that there is an intermediate space therebetween. Catalyst layers are provided within the inner container. A gas containing a reducing component and water vapor are introduced into the inner container and are therein reacted by means of the catalyst to perform a desired reducing reaction. At least part of the water vapor is alone introduced into the intermediate space to thereby pressurize the intermediate space to substantially the same pressure as occurs within the inner container. The water vapor in the intermediate space operates to protect the wall of the pressure container from the temperatures occurring due to the catalytic reaction within the inner container. The water vapor is removed from the intermediate space and is at least partially added to the gas containing a reducing component before the introduction thereof into the inner container.

    Abstract translation: 外封闭压力容器由简单的钢材形成。 内密封容器位于压力容器内,使得它们之间存在中间空间。 催化剂层设置在内部容器内。 将含有还原成分和水蒸气的气体引入内容器中,并通过催化剂进行反应,进行所需的还原反应。 至少一部分水蒸气被单独引入中间空间,从而将中间空间加压到与内容器内发生的基本相同的压力。 中间空间中的水蒸汽用于保护压力容器的壁免受内容器内由于催化反应而发生的温度。 从中间空间除去水蒸汽,并且在将其引入到内容器中之前至少部分地添加到含有还原组分的气体中。

    Autoclave furnace with cooling system
    202.
    发明授权
    Autoclave furnace with cooling system 失效
    高压灭菌炉带冷却系统

    公开(公告)号:US4246957A

    公开(公告)日:1981-01-27

    申请号:US967240

    申请日:1978-12-07

    CPC classification number: B30B11/002 B01J3/002 B22F3/15 C21D1/74 F25B9/02 F27B5/06

    Abstract: An apparatus or system for cooling the interior of an autoclave furnace vessel after it has been pressurized with a gas and heated. The system comprises a heat conducting conduit opening at one end to the furnace interior and at the other end to a shut-off valve exterior to the vessel. Intermediate the two ends of the conduit is a coil portion comprising a heat exchanger positioned at a location in the furnace where hot vessel gases may be forced through or past the coil. Furnace gases are forced into the conduit and therefore through the coiled portion where they are heated prior to being exhausted. According to a preferred embodiment of this invention, there is a Joule-Thomson valve before the coiled portion of the conduit to reduce the temperature of the exhausting gases prior to arriving at the coiled portion.

    Abstract translation: 一种用于在高压釜炉容器的内部经气体加压并且被加热之后冷却的装置或系统。 该系统包括导热管道,其一端在炉内部开口,另一端开口到容器外部的截止阀。 中间管道的两端是线圈部分,其包括位于炉中位置的热交换器,其中热容气体可能被迫通过或经过线圈。 炉子气体被迫进入导管,并因此通过卷绕部分,在被排出之前被加热。 根据本发明的优选实施例,在导管的卷绕部分之前有一个焦耳汤姆斯阀,以在到达卷绕部分之前降低排出气体的温度。

    Method for producing a preparation for diagnostic radiology and
apparatus therefor
    204.
    发明授权
    Method for producing a preparation for diagnostic radiology and apparatus therefor 失效
    诊断放射学制剂的制备方法及其装置

    公开(公告)号:US4215103A

    公开(公告)日:1980-07-29

    申请号:US874154

    申请日:1978-02-01

    CPC classification number: A61K49/0404

    Abstract: A diagnostic radiology preparation for injestion by patients, which preparation comprises a radio opaque substance such as barium sulphate, a carrier such as water and a dissolved and/or absorbed gas such as carbon dioxide. The gas is present in an amount such that it is released when the preparation is ingested.

    Abstract translation: 一种用于患者注意的诊断放射学准备,该制剂包括不透射线的物质,例如硫酸钡,载体如水和溶解和/或吸收的气体如二氧化碳。 气体存在的量使其在摄取制剂时释放。

    Turbine mixer
    205.
    发明授权
    Turbine mixer 失效
    涡轮搅拌机

    公开(公告)号:US4200614A

    公开(公告)日:1980-04-29

    申请号:US878623

    申请日:1978-02-17

    Abstract: A turbine mixer for a polyethylene reactor of the stirred autoclave type in which a turbine rotor is mounted on a rotating stirrer shaft extending along the longitudinal axis of the reactor and a turbine stator is mounted adjacent to and upstream of the rotor. The turbine mixer is positioned in the final stage of a three-stage, stirred autoclave reactor, and a baffle plate is positioned so as to extend across the reactor at the inlet to the final zone. The mixer produces intense stirring of the reactor materials within the final stage, but does not cause significant backmixing into the reactor zone immediately upstream thereof. The turbine mixer may also be utilized in other zones of the reactor wherein intense axial mixing of the reactor materials is required, in which case the baffle plate would be omitted so as to produce intensive axial mixing of the reactor materials within that zone.

    Abstract translation: 用于搅拌高压釜类型的聚乙烯反应器的涡轮机混合器,其中涡轮转子安装在沿着反应器的纵向轴线延伸的旋转搅拌器轴和涡轮机定子上,安装在转子的旁边和上游。 涡轮混合器位于三级搅拌高压釜反应器的最后阶段,并且挡板被定位成在进入到最终区域的入口处延伸穿过反应器。 混合器在最后阶段产生反应堆材料的剧烈搅拌,但不会在紧邻上游的反应器区域内引起明显的回混。 涡轮混合器也可用于反应器的其它区域,其中需要反应堆材料的强烈轴向混合,在这种情况下,挡板将被省略,以便在该区域内产生强烈的轴向混合反应堆材料。

    Armored pipe connected to a steel lining of a prestressed cast pressure
tank
    206.
    发明授权
    Armored pipe connected to a steel lining of a prestressed cast pressure tank 失效
    铠装管连接到预应力铸压罐的钢衬里

    公开(公告)号:US4187955A

    公开(公告)日:1980-02-12

    申请号:US884592

    申请日:1978-03-08

    Applicant: Rolf Dorling

    Inventor: Rolf Dorling

    CPC classification number: F16L41/084 B01J3/002 F16L5/022

    Abstract: An arrangement for absorbing the thermal expansions of the steel lining of a prestressed cast pressure tank by means of the mounting support of an armored or steel-plated pipe which is passed through the lining and the prestressed cast pressure tank. The steel-plated pipe, at that opening thereof which faces the interior of the tank, has a circumferential, collar-like mounting support which is open toward the interior of the tank. One end of the mounting support is welded to the lining in such a way that the connection is impermeable to gas. The shoulder of the mounting support is positively connected with the cast pressure tank.

    Abstract translation: 一种用于通过穿过衬里和预应力铸压罐的装甲或镀钢管的安装支撑来吸收预应力铸压罐的钢衬里的热膨胀的装置。 在其面向箱体内部的开口处的镀钢管具有朝向罐内部开口的周向的套环状安装支撑件。 安装支撑件的一端以这样的方式焊接到衬里,使得连接对于气体是不透气的。 安装支架的肩部与铸压罐正相关。

    Signal device
    207.
    发明授权
    Signal device 失效
    信号装置

    公开(公告)号:US4185584A

    公开(公告)日:1980-01-29

    申请号:US970772

    申请日:1978-12-18

    Abstract: A reliable signaling device is provided which will allow an operator of a reactor vessel to ascertain when a leak has occurred in the reactor vessel rupture disc or diaphragm. The signaling device is actuated by pressure which escapes through a leak in the rupture disc. The signaling device makes the operator aware of when a rupture disc is leaking and thereby avoids a potential hazard of the reactor vessel exceeding its designed pressure rating. The signal device when modified may also be used in vacuum operations.

    Abstract translation: 提供了一种可靠的信号装置,其将允许反应堆容器的操作者确定在反应堆容器破裂盘或隔膜中何时发生泄漏。 信号装置由通过破裂盘中的泄漏逸出的压力致动。 信号装置使操作员知道破裂盘何时泄漏,从而避免反应堆容器的潜在危险超过其设计的压力等级。 修改后的信号装置也可用于真空操作。

    Gas-cooling method and apparatus
    208.
    发明授权
    Gas-cooling method and apparatus 失效
    气体冷却方法和装置

    公开(公告)号:US4157244A

    公开(公告)日:1979-06-05

    申请号:US884677

    申请日:1978-03-08

    Abstract: A stream of hot primary gas rising from the gasification region in a slag bath generator passes through an after-gasification region and thence into a cooling region. The stream of hot gas is cooled in the cooling region by injecting purified and cooled primary gas through tangentially-arranged nozzles at an outlet velocity of between 1 and 8 meters per second. Below the tangentially-arranged nozzles, other gas-cooling nozzles inject cooled and purified primary gas into the hot gas stream upwardly at an angle within 10.degree.-60.degree. , preferably at 45.degree. and at an outlet velocity of between 10 and 160 meters per second. The upwardly-inclined gas injection nozzles are carried by the inner wall of an annular duct. The inner wall extends between a lining of cooling tubes surrounding the vertical gas flow space.

    Abstract translation: 从渣槽发生器中的气化区域上升的热一次气流通过后气化区域,从而进入冷却区域。 通过以1到8米/秒的出口速度通过切向排列的喷嘴注入纯化和冷却的初级气体,在冷却区域中冷却热气流。 在切向排列的喷嘴下面,其他气体冷却喷嘴将冷却和纯化的初级气体以10°-60°,优选45°和10至160m之间的出口速度向上倾斜到热气流中 第二。 向上倾斜的气体注入喷嘴由环形管道的内壁承载。 内壁在围绕垂直气流空间的冷却管的内衬之间延伸。

    Steam sterilizing apparatus
    209.
    发明授权
    Steam sterilizing apparatus 失效
    蒸汽灭菌装置

    公开(公告)号:US4108601A

    公开(公告)日:1978-08-22

    申请号:US755440

    申请日:1976-12-29

    Applicant: Robert Wolff

    Inventor: Robert Wolff

    CPC classification number: B01J3/008 A61L2/24

    Abstract: Apparatus for sterilizing laboratory and hospital glassware, liquids, instruments, garments and the like comprising a sterilizer enclosure having a steam jacket surrounding the same, a source of steam and means, connected in parallel, to supply steam to said jacket at one of two predetermined pressures, means for interconnecting said jacket and said interior of said sterilizer, and means responsive to a predetermined temperature setting for the interior of the sterilizer to selectively initiate and discontinue the supply of steam to said jacket in response to the temperature in said sterilizer. A process for sterilizing laboratory and hospital glassware, liquids, instruments, garments and the like comprising the steps of inserting the materials to be sterilized in a closed, sealed, jacketed sterilizer, introducing steam into the jacket of said sterilizer to preheat said jacket, interconnecting said jacket and the interior of said sterilizer initially to displace any air within said sterilizer; continuing to interconnect the jacket and the interior of said sterilizer; providing the jacket wth steam at one of two different predetermined pressures; sensing the temperature within said sterilizer and introducing steam into said jacket at said higher pressure in response to said temperature sensitive means to maintain a variable, predetermined temperature within said sterilizer.

    Abstract translation: 用于对实验室和医院玻璃器皿,液体,仪器,衣服等进行消毒的装置包括具有围绕其的蒸汽护套的灭菌器外壳,蒸汽源和并联连接的装置,以将两个预定的 压力,用于将所述护套和所述灭菌器的所述内部相互连接的装置,以及响应于所述灭菌器内部的预定温度设置的装置,以响应于所述灭菌器中的温度来选择性地启动和停止向所述护套供应蒸汽。 用于对实验室和医院玻璃器皿,液体,仪器,衣服等进行消毒的方法包括以下步骤:将灭菌材料插入封闭的密封的夹套灭菌器中,将蒸汽引入所述灭菌器的护套中以预热所述护套,互连 所述夹套和所述消毒器的内部最初用于置换所述灭菌器内的任何空气; 继续将夹套和所述灭菌器的内部相互连接; 以两种不同的预定压力之一提供所述蒸汽套管; 感测所述灭菌器内的温度并响应于所述温度敏感装置在所述较高压力下将蒸汽引入所述夹套,以在所述灭菌器内保持可变的预定温度。

    Control system for apparatus to gasify fine-grain fuels in a reactor
    210.
    发明授权
    Control system for apparatus to gasify fine-grain fuels in a reactor 失效
    用于在反应器中气化细粒燃料的装置的控制系统

    公开(公告)号:US4073628A

    公开(公告)日:1978-02-14

    申请号:US746245

    申请日:1976-12-01

    Abstract: Fine-grain fuel is delivered from pressure vessels with a vehicle gas as a fluidized flow into a reactor for gasification at an elevated pressure. A gaseous gasification agent is also fed into the reactor. A control system for the fine-grain fuel and gasification agent includes detectors to provide an electrical signal which varies during feeding of fuel from the pressure vessels into the reactor. Controllers produce a fuel rate control signal corresponding to a comparison between the electrical signal from the detectors and a predetermined reference value corresponding to the desired fuel supply rate. Control valves respond to the fuel rate control signal to adjust the supply of vehicle gas to transfer fuel from the pressure vessels into the reactor. When a plurality of pressure vessels is used, then separate detectors, controllers and control valves form part of a control system which further includes computing means to provide a summation signal corresponding to the output signals from the various detectors. The summation signal is used by the various controllers for adjusting the control valves associated with each pressure vessel. A further controller produces a gasification agent control signal in response to a comparison between the summation signal and a predetermined reference value corresponding to a desired supply rate of gasification agent into the reactor. A control valve is operated in response to the gasification agent control signal. The control system further includes a gas analyzer responsive to the gaseous product from the reactor to monitor the supply of gasification agent into the reactor and adjust the supply thereof to the reactor.

    Abstract translation: 细粒燃料从压力容器输送,车辆气体作为流化流进入反应器,以在升高的压力下气化。 还将气态气化剂进料到反应器中。 用于细粒燃料和气化剂的控制系统包括检测器,用于提供在从压力容器进入反应器的燃料供给期间变化的电信号。 控制器产生对应于来自检测器的电信号与对应于期望燃料供应速率的预定参考值之间的比较的燃料速率控制信号。 控制阀响应于燃料速率控制信号以调节车辆气体的供应以将燃料从压力容器传送到反应器中。 当使用多个压力容器时,分离的检测器,控制器和控制阀构成控制系统的一部分,该控制系统还包括计算装置,以提供对应于来自各种检测器的输出信号的求和信号。 求和信号由各种控制器用于调节与每个压力容器相关联的控制阀。 响应于加和信号与对应于进入反应器的气化剂的期望供应速率的预定参考值之间的比较,另一个控制器产生气化剂控制信号。 响应于气化剂控制信号操作控制阀。 控制系统还包括气体分析仪,其响应来自反应器的气态产物,以监测气化剂供应到反应器中并调节其供应到反应器。

Patent Agency Ranking