Mechanical foam breakers and a process for mechanical foam-breaking
    2.
    发明授权
    Mechanical foam breakers and a process for mechanical foam-breaking 失效
    机械泡沫破碎机和机械泡沫破碎过程

    公开(公告)号:US4508546A

    公开(公告)日:1985-04-02

    申请号:US236485

    申请日:1981-02-23

    申请人: Marko Zlokarnik

    发明人: Marko Zlokarnik

    IPC分类号: B01D19/02

    CPC分类号: B01D19/02

    摘要: The present invention relates to a mechanical foam breaker containing a tube (1), and at least 3 channels (2) which branch outwards radially from the suction tube (1) at an angle .alpha. of approx. 30.degree. to approx. 60.degree..

    摘要翻译: 本发明涉及一种包含管(1)和至少3个通道(2)的机械泡沫破碎机,其中所述至少3个通道(2)以大约的角度α从吸入管(1)径向向外分支。 30°至约 60度。

    Single stage process for continuous introduction of oxygen-containing
gases into effluent containing activated sludge
    3.
    发明授权
    Single stage process for continuous introduction of oxygen-containing gases into effluent containing activated sludge 失效
    将含氧气体连续引入含活性污泥的废水中的单阶段方法

    公开(公告)号:US4166790A

    公开(公告)日:1979-09-04

    申请号:US790108

    申请日:1977-04-22

    摘要: A process and apparatus for the continuous introduction of air or oxygen-containing gases into an effluent containing activated sludge, the oxygen-containing gas largely being consumed by the effluent containing activated sludge in a single absorption stage, comprising introducing through a plurality of gas inlets an oxygen-containing gas into an effluent containing activated sludge which is in a basin under its own hydrostatic pressure of at least about 0.9 bar, the gas pressure of the gas introduced being about 0.01 to 0.5 bar above the hydrostatic pressure prevailing at the gas inlet, each gas inlet having a gas-swept cross-sectional area of at least about 0.01 m.sup.2 which is loaded by at least about 100 effective cubic meters of gas per square meter of cross-sectional area per hour, and the individual gas inlets being separated by a distance of at least about 0.5 meter, as measured from the middle point of a gas inlet. The gas inlets may be nozzles, ejectors or apertured plates preferably spaced equidistantly from one another and each may be supplied with propulsion liquid comprising effluent containing activated sludge. Preferred ranges from the various parameters depend upon whether the gas introduced contains more or less than 50% by volume of oxygen. Special gas injectors are also provided.

    摘要翻译: 一种用于将空气或含氧气体连续引入含有活性污泥的流出物的方法和装置,所述含氧气体在单一吸收阶段主要被含有活性污泥的流出物消耗,包括通过多个气体入口 将含氧气体输送到含有活性污泥的流出物中,活性污泥在其本身的至少约0.9巴的静水压力下处于盆中,所引入的气体的气体压力高于气体入口处的静水压力约0.01至0.5巴 每个气体入口具有至少约0.01m 2的气体扫掠横截面积,其每小时每平方米横截面面积加载至少约100个有效立方米的气体,并且各个气体入口被分离 从气体入口的中点测量至少约0.5米的距离。 气体入口可以是优选彼此间隔等距离地分开的喷嘴,喷射器或多孔板,并且每个可以供应包括含有活性污泥的流出物的推进液。 来自各种参数的优选范围取决于引入的气体是否含有多于或少于50体积%的氧。 还提供特殊气体喷射器。

    Injectors and their use in gassing liquids
    7.
    发明授权
    Injectors and their use in gassing liquids 失效
    注射器及其在放液中的用途

    公开(公告)号:US4162970A

    公开(公告)日:1979-07-31

    申请号:US818893

    申请日:1977-07-25

    申请人: Marko Zlokarnik

    发明人: Marko Zlokarnik

    摘要: In an injector for the dispersion of a gas into a liquid and comprising a gas inlet, a liquid inlet, and a mixing chamber communicating with said inlets and having an inlet and an outlet, the improvement wherein the inlet of said mixing chamber is substantially round in cross-section and the outlet is substantially slit-shaped, whereby the kinetic energy of propulsion can be utilized with high efficiency to produce very fine gas bubbles. Advantageously the cross-sectional area at the outlet of the mixing chamber is about 5 to 25 times the cross-sectional area of the liquid nozzle throat, the liquid nozzle has a throat diameter d diverging to its discharge at an angle of about 5.degree. to 10.degree., the mixing chamber beginning at a distance from about 1 to 3 d from the end of the inlet, the inlet of the mixing chamber being circular of a diameter of about 3 d, the mixing chamber having a length of about 5 d to 20 d, and the height of the slit being about 1 d. The injector is especially suited for use in treating liquid effluents and in fermentation processes.

    摘要翻译: 在用于将气体分散到液体中并包括气体入口,液体入口和与所述入口连通并具有入口和出口的混合室的注射器中,其中所述混合室的入口基本上是圆形的 在横截面中,出口基本上是狭缝状的,由此可以高效地利用推进的动能来产生非常细小的气泡。 有利地,混合室出口处的横截面面积为液体喷嘴喉部的横截面积的约5至25倍,液体喷嘴具有以大约5度至大约5度的角度分散到其排出口的喉部直径d 10°,混合室从入口的端部开始距离约1至3天的距离,混合室的入口为直径约3d的圆形,混合室的长度约为5天至 20d,狭缝的高度约为1d。 注射器特别适用于处理液体流出物和发酵过程。

    Process for the production of cyanogen chloride from hydrocyanic acid
and chlorine
    8.
    发明授权
    Process for the production of cyanogen chloride from hydrocyanic acid and chlorine 失效
    从氰氰酸和氯生产氯化氰的方法

    公开(公告)号:US4444739A

    公开(公告)日:1984-04-24

    申请号:US367538

    申请日:1982-04-12

    IPC分类号: C01C3/00 C01B21/18

    CPC分类号: C01C3/004

    摘要: An improved process for the production of cyanogen chloride is disclosed according to which liquid hydrocyanic acid and gaseous chlorine are reacted in an aqueous medium. The liquid hydrocyanic acid and chlorine are introduced into a column-shaped reactor via at least one two-component nozzle. The reaction mixture is removed at the head of the column-shaped reactor. Preferably, the hydrocyanic acid is in liquid form and the chlorine is in gaseous form. By the process disclosed, quantitative yields of cyanogen chloride are obtained separately from aqueous solutions of hydrochloric acid of a strength suitable for commercial use.

    摘要翻译: 公开了一种用于生产氯化氰的改进方法,其中液体氢氰酸和气态氯在水性介质中反应。 液体氢氰酸和氯通过至少一个双组分喷嘴引入柱状反应器。 在柱状反应器的头部除去反应混合物。 优选氢氰酸为液体形式,氯为气态。 通过所公开的方法,氰化氯的定量产率是从适用于商业用途的强度的盐酸水溶液分开获得的。