Reactor feed tube adjustable mounting assembly and method

    公开(公告)号:US4609532A

    公开(公告)日:1986-09-02

    申请号:US647948

    申请日:1984-09-05

    IPC分类号: B01J12/00 B01J19/00 B01J1/00

    摘要: A mounting assembly 4 is provided for a feed tube 12 of a high-temperature fluid-wall reactor of the type having a vertically oriented reactor tube heated to incandescence for emitting radiation radially inward to a reaction zone. The mounting assembly 4 comprises a tube support 34 having an opening 42 through which the feed tube 12 can pass, and a pivot seat member 30 secured to the reactor. The assembly 4 further comprises a retainer 52 for selectively fixing the orientation of the feed tube relative to the reactor, and a releasable attachment mechanism 70 for allowing the axial position of the feed tube to be adjusted relative to the assembly 4. According to the method of the invention, undesirable conditions within the reactor are detected, and the orientation of the feed tube is pivotably adjusted in response thereto for reducing undesirable reactor operating conditions.

    Gas generator construction
    2.
    发明授权
    Gas generator construction 失效
    燃气发电机建设

    公开(公告)号:US4278638A

    公开(公告)日:1981-07-14

    申请号:US139359

    申请日:1980-04-11

    CPC分类号: B60R21/2644

    摘要: A gas generator construction particularly for the inflation of inflatable protective bags which are used in safety systems of vehicles comprises a housing with a central tubular housing part which contains an ignition device that is surrounded by a reaction chamber containing a gas generating charge which in turn is surrounded by an outer filter housing. The gases which are generated in the reaction chamber are directed through openings and into the filter housing and then outwardly through slots of the filter housing for use in expanding the protective bag. The reaction chamber and the filter chamber are formed by an annular substantially S-shaped wall member which has a bottom forming wall portion for the reaction chamber which is joined to the central tubular part, for example, by welding. The S-shaped wall member includes a division wall between the reaction chamber and the filter chamber and an outer casing portion forming a cylindrical outer wall which is connected to the division wall between the two chambers by a curved web portion of the S-shaped wall. A dome shaped cover is employed to enclose the reaction chamber and a cover ring is used to enclose the filter housing. Each are connected to the intermediate wall portion of the S-shaped member.

    摘要翻译: 特别是用于车辆安全系统中使用的充气保护袋的充气的气体发生器结构包括具有中心管状壳体部分的壳体,该壳体包含点火装置,该点火装置被包含气体发生电荷的反应室所包围, 被外部过滤器外壳包围。 在反应室中产生的气体被引导通过开口并进入过滤器壳体,然后通过过滤器壳体的狭槽向外引导,用于膨胀保护袋。 反应室和过滤室由环形的大致S形的壁构件形成,该壁构件具有例如通过焊接连接到中心管状部分的用于反应室的底部形成壁部分。 S形壁构件包括在反应室和过滤室之间的分隔壁和形成圆柱形外壁的外壳部分,其通过S形壁的弯曲腹板部分连接到两个室之间的分隔壁 。 采用圆顶盖来封闭反应室,并且使用盖环封闭过滤器壳体。 每个都连接到S形构件的中间壁部分。

    Apparatus for recovering nuclear fuel from scrap material
    3.
    发明授权
    Apparatus for recovering nuclear fuel from scrap material 失效
    从废料回收核燃料的装置

    公开(公告)号:US4230672A

    公开(公告)日:1980-10-28

    申请号:US972525

    申请日:1978-12-24

    IPC分类号: G21F9/30 B01J1/00

    CPC分类号: G21F9/30

    摘要: Process for recovering compounds of enriched nuclear fuel from scrap materials is disclosed. The process yields an acid solution with the nuclear fuel dissolved therein. Except for spent filter media, the scrap materials are calcined to produce an oxidized material, which is reduced to a particulate material and leached in an acid bath that contains some recycled acid to yield an acid solution of the nuclear fuel material. The scrap materials comprised of spent filter media are mulched and contacted with the acid solution. The insoluble materials are separated from the acid solution, and at least a portion of the acid solution is recycled to the leaching step, while the remainder of the acid solution is collected for subsequent treatment to recover the dissolved nuclear fuel material. Apparatus for performing the foregoing process is also disclosed.

    摘要翻译: 公开了从废料回收富集核燃料化合物的方法。 该方法产生溶解有核燃料的酸溶液。 除了过滤介质之外,废料被煅烧以产生氧化的材料,其被还原成颗粒材料并在含有一些再循环酸的酸浴中浸出以产生核燃料材料的酸溶液。 由废过滤介质构成的废料被覆盖并与酸溶液接触。 将不溶物质与酸溶液分离,并将至少一部分酸溶液再循环至浸出步骤,同时收集剩余的酸溶液用于随后的处理以回收溶解的核燃料材料。 还公开了用于执行上述处理的装置。

    Apparatus for obtaining biammonium phosphate
    4.
    发明授权
    Apparatus for obtaining biammonium phosphate 失效
    用于获得磷酸氢二铵的装置

    公开(公告)号:US4226833A

    公开(公告)日:1980-10-07

    申请号:US892150

    申请日:1978-03-31

    IPC分类号: C01B25/28 B01J1/00 C01B25/26

    CPC分类号: C01B25/28

    摘要: Biammonium phosphate is obtained by the neutralization of phosphoric acid with ammonia in a saturator operating at atmospheric pressure. Unreacted gaseous ammonia is washed in a tower with a "rain" of phosphoric acid for ammonia recovery without any saline deposit, scaling or clogging. A second tower collects the overflow of washing acid.

    摘要翻译: 通过在大气压下工作的饱和器中用氨中和磷酸而获得磷酸氢铵。 将未反应的气态氨在具有“雨”磷酸的塔中洗涤用于氨回收而没有任何盐水沉积,结垢或堵塞。 第二塔收集洗涤酸的溢出物。

    Chemical synthesis apparatus having differential pumping means
    6.
    发明授权
    Chemical synthesis apparatus having differential pumping means 失效
    具有差分泵送装置的化学合成装置

    公开(公告)号:US4182742A

    公开(公告)日:1980-01-08

    申请号:US808085

    申请日:1977-06-20

    CPC分类号: C07F15/02 B01J3/006

    摘要: Chemical synthesis apparatus includes a differential pumping device mounted in an evacuable container between an evaporant source providing a first chemical constituent and the reaction region. The differential pumping can be provided by apertured diaphragms or hollow cones, which may be cooled, mounted directly above the source which is thereby maintained at a lower pressure than the reaction region. The source may be an electron beam source or a resistively heated source arranged to direct the evaporant upwards into the reaction region and a second chemical constituent may be introduced into the reaction region. The invention also provides a method of chemical synthesis in which differential pumping is carried out between the reaction region and the source of one of the constituents.

    摘要翻译: 化学合成装置包括安装在可抽出的容器中的提供第一化学成分的蒸发源和反应区之间的差分泵送装置。 差动泵送可以由有孔隔膜或中空锥体提供,其可被冷却,直接安装在源的上方,从而保持在比反应区域更低的压力。 源可以是电子束源或被布置成将蒸发器向上引导到反应区域中的电阻加热源,并且可以将第二化学成分引入反应区域。 本发明还提供了一种化学合成方法,其中在反应区域和其中一种组分的来源之间进行差分泵送。

    Apparatus for continuous xanthation and production of viscose spinning
solution
    7.
    发明授权
    Apparatus for continuous xanthation and production of viscose spinning solution 失效
    用于连续黄麻和生产粘胶纺丝溶液的设备

    公开(公告)号:US4158698A

    公开(公告)日:1979-06-19

    申请号:US769179

    申请日:1977-02-16

    IPC分类号: C08B9/04 B01J1/00

    CPC分类号: C08B9/04

    摘要: A continuous feed of alkali cellulose (AKC) is partially xanthated, and then dissolved and further xanthated to form a viscose solution, while passing continuously through a series of connected reactors and slurry vessels, wherein slurries of carbon disulfide (CS.sub.2) and alkali metal hydroxide are maintained. The AKC feed to the system may be shredded crumbs from any standard alkali cellulose system, to shredded crumbs from a continuous sheet steeping mercerization system. A portion of the xanthate AKC (cellulose xanthate) may be recycled to the various slurry vessels or zones.

    摘要翻译: 碱性纤维素(AKC)的连续进料部分黄原酸化,然后溶解并进一步黄原酸化以形成粘胶溶液,同时连续通过一系列连接的反应器和淤浆容器,其中二硫化碳(CS2)和碱金属氢氧化物 被维护。 系统的AKC进料可以是任何标准碱性纤维素系统的切碎的碎屑,从连续的片状浸渍丝光系统切碎的碎屑。 一部分黄原酸钾AKC(黄原酸黄原酸酯)可以再循环到各种浆料容器或区域中。

    Method and apparatus for decomposing ammonia fumes having a high
hydrogen sulfide content
    8.
    发明授权
    Method and apparatus for decomposing ammonia fumes having a high hydrogen sulfide content 失效
    用于分解具有高硫化氢含量的氨气的方法和装置

    公开(公告)号:US4133643A

    公开(公告)日:1979-01-09

    申请号:US845937

    申请日:1977-10-27

    CPC分类号: F23G7/07 C10K1/10 F23G7/065

    摘要: A method of decomposing ammonia fumes which have a high hydrogen sulfide content, in particular, deacidizer fumes from an NH.sub.3 -H.sub.2 S closed-circuit scrubber of coke oven gases, in which the washed-out NH.sub.3 is enriched. The inventive method comprises burning a heating fuel with an amount of oxygen to generate combustion gases having a low oxygen content, heating the deacidizer fumes by direct contact with the combustion gases in order to form a hot mixture of the gases and deacidizer fumes and subsequently directing the hot mixture through a decomposition zone. A burner for decomposing the ammonia fumes comprises a cylindrical housing which has a closed end wall and an opposite opened end. A tube sheet is situated in the housing spaced from the closed end to define a combustion air chamber therein into which combustion air is fed for passage through a plurality of tubes which extend through the tube sheet and terminate in combustion air discharges at their opposite ends. An inlet is provided for coke oven gases in the space around the tubes between the tube sheet and discharge openings in a plate carrying the tubes adjacent their discharge ends. The coke oven gases are circulated from the coke oven gas chamber defined around the tubes through the small size discharge openings between the tubes to discharge the coke oven gases in the vicinity of the combustion air for combustion of the gases in a central gas flame flow. In addition, the ammonia fumes are directed in an annular jacket around the housing through an annular discharge at the periphery of the coke oven gas flame.

    摘要翻译: 一种分解具有高硫化氢含量的氨气的方法,特别是从被排出的NH 3富集的焦炉气体的NH 3 -H 2 S闭路循环洗涤器中的脱酸剂烟雾。 本发明的方法包括用一定量的氧燃烧加热燃料以产生具有低氧含量的燃烧气体,通过与燃烧气体直接接触来加热脱酸剂烟雾,以形成气体和脱酸剂烟气的热混合物,随后引导 热混合物通过分解区。 用于分解氨烟的燃烧器包括具有闭合的端壁和相对的开口端的圆柱形壳体。 管板位于壳体与封闭端部间隔开的位置,以限定燃烧空气室,燃烧空气被供给到燃烧空气中,燃烧空气通过多个管道,多个管道延伸穿过管板并在其相对端处终止燃烧空气排放。 在管板和排放口之间的管子周围的空间中设置有用于焦炉气体的入口,该板在承载管邻近排放端的板中。 焦炉气体从围绕管周围的焦炉气体室循环通过管之间的小尺寸排放口,以排出燃烧空气附近的焦炉气体,以便在中心气体火焰流中燃烧气体。 此外,氨气体通过在焦炉气体火焰的周边的环形排出物引导到壳体周围的环形护套中。

    Sulfonation apparatus
    9.
    发明授权
    Sulfonation apparatus 失效
    磺化装置

    公开(公告)号:US4097242A

    公开(公告)日:1978-06-27

    申请号:US789873

    申请日:1977-04-22

    摘要: A sulfonation apparatus comprising a plurality of vertical first-stage reaction tubes in which the sulfonatable material and an SO.sub.3 -containing gas are flowed upwardly from the lower ends thereof and a single vertical second-stage reaction tube in which the reaction products from the upper ends of all of the first-stage reaction tubes are combined and are flowed downwardly together with fresh SO.sub.3 -containing gas in order to complete the sulfonation reaction.

    摘要翻译: 一种磺化装置,包括多个垂直的第一级反应管,其中所述可磺化材料和含SO 3的气体从其下端向上流动,以及单个垂直的第二级反应管,其中来自上端的反应产物 的所有第一级反应管组合并与新鲜的含SO 3的气体一起向下流动,以完成磺化反应。

    Coke oven system and agglomerating carryover fines therein
    10.
    发明授权
    Coke oven system and agglomerating carryover fines therein 失效
    烤烤炉系统,并与其相结合

    公开(公告)号:US4082515A

    公开(公告)日:1978-04-04

    申请号:US758651

    申请日:1977-01-12

    CPC分类号: C10B57/04 C10B31/00

    摘要: A coke oven system is provided having a coke oven preferably with pipeline charging for converting coal into coke. Carryover fines are collected from the coke oven and preferably a preheater therefor, and then agitated by agitator means and the collected carryover fines thereby agglomerated. Preferably, the carryover fines are first mixed with water to form an aqueous mixture, and then agglomerated. The agglomerated carryover fines are then preferably separated from the aqueous mixture by separated means. The agglomerated carryover fines are preferably conditioned in dryer means and recirculated to the coke oven preferably through a preheater.

    摘要翻译: 提供焦炉系统,焦炉优选具有用于将煤转化为焦炭的管道装料。 从焦炉中收集残渣,优选用预热器,然后通过搅拌装置搅拌,收集的残留细粉由此聚集。 优选地,将结留细粉首先与水混合以形成含水混合物,然后凝聚。 然后优选通过分离的方式将聚集的残留细粒与含水混合物分离。 聚集的残留细粒优选在干燥装置中调节并优选通过预热器再循环到焦炉中。