Tanks for mixing apparatus
    221.
    发明授权
    Tanks for mixing apparatus 失效
    用于混合装置的罐

    公开(公告)号:US4351613A

    公开(公告)日:1982-09-28

    申请号:US166471

    申请日:1980-07-07

    CPC classification number: B01F3/00 B01F15/00 B01J4/02

    Abstract: Tanks for mixing apparatus are described in which one or more chemical materials are to be incorporated in a carrier liquid, which may be a solvent, such as water, and which is quantitatively predominant, some of the chemical materials being incompatible if brought together directly, or in a wrong sequence, or which are difficult to combine, the materials preferably being combined in the desired proportions in a cascaded arrangement of liquid filled chambers, the respective materials in the desired proportions preferably being supplied from separate sources of materials by pumps, the delivery of the carrier liquid being to a first mixing chamber in the tank to which a first chemical material is supplied, additional and successive mixing chambers being provided, if desired, the tanks being constructed of synthetic plastic material molded to provide a body to receive partition walls for attachment to the body, and a cover preferably transparent and molded to receive the partition walls, the cover preferably having fluid connections thereon for fluid and chemical material supply, for agitation of the liquid in the chambers for mixing for delivery of the mixed materials for use. Improved methods of making the tanks are also disclosed.

    Abstract translation: 描述了用于混合装置的罐,其中一种或多种化学材料将被引入载体液体中,所述载体液体可以是诸如水的溶剂,并且其定量占主导地位,如果直接汇合在一起,一些化学物质是不相容的, 或错误的顺序,或难以组合的材料,优选以所需比例组合在液体填充的室的级联布置中,所需比例的相应材料优选地通过泵由单独的材料源供应, 将载体液体输送到提供第一化学材料的罐中的第一混合室,如果需要,提供另外的和连续的混合室,所述混合室由合成的塑料材料构成,以便提供主体以接收分隔 用于附接到身体的壁,以及优选地透明并模制以容纳隔壁的盖, 盖子优选地具有用于流体和化学材料供应的流体连接,用于搅拌室中的液体以混合以输送混合材料供使用。 还公开了制备罐的改进方法。

    Avoidance of vinyl chloride emissions in batch suspension polymerizations
    222.
    发明授权
    Avoidance of vinyl chloride emissions in batch suspension polymerizations 失效
    在批量悬浮聚合中避免氯乙烯排放

    公开(公告)号:US4152501A

    公开(公告)日:1979-05-01

    申请号:US609911

    申请日:1975-09-03

    CPC classification number: B01J4/02 C08F14/06 B01J2219/00029

    Abstract: The necessity of opening a large polymerization reactor, in order to introduce a polymerization catalyst between charges in the batch suspension of polymerization of vinyl chloride on a commercial scale, is eliminated, thereby avoiding vinyl chloride emissions into the atmosphere, by isolating a segment of a charging conduit for a polymerization reactor containing vinyl chloride under pressure proximate the reactor; partially filling the isolated segment with water; charging the isolated segment above the water therein with a water-insoluble polymerization catalyst; and displacing into the reactor from the catalyst-charged segment first the water therein and then the catalyst therein with vinyl chloride under pressure.

    Abstract translation: 消除了在商业规模的氯乙烯聚合的间歇式悬浮液中引入聚合催化剂的大型聚合反应器的必要性,从而避免氯乙烯通过隔离一段 在靠近反应器的压力下在含有氯乙烯的聚合反应器的加料管道; 用水部分填充隔离段; 用水不溶性聚合催化​​剂将隔离的段在水上装入其中; 并从负载催化剂的区段首先将水置于反应器中,然后将其中的催化剂与氯乙烯在压力下置换。

    Apparatus for the continuous feeding of plural liquids in separate
streams of adjustable quantity and ratio
    223.
    发明授权
    Apparatus for the continuous feeding of plural liquids in separate streams of adjustable quantity and ratio 失效
    用于在可调节数量和比例的单独流中连续输送多种液体的装置

    公开(公告)号:US4121738A

    公开(公告)日:1978-10-24

    申请号:US767141

    申请日:1977-02-09

    Applicant: Gyorgy Virag

    Inventor: Gyorgy Virag

    Abstract: Apparatus for the continuous feeding of plural liquids in separate streams of adjustable quantity and ratio, comprises a drive unit that drives a main pump, and that also drives at least one secondary pump. The drive unit has an oscillating or reciprocating movement, and so the pumps are piston pumps or oscillating vane-type pumps. The stroke of the secondary pump or pumps may be selectively shortened without shortening that of the main pump, so as to predetermine the proportions of the liquids to each other. The system is particularly applicable for the feeding of separate streams of synthetic resins by the main pump, and the associated hardeners, catalysts, accelerators or other auxiliary liquids by the secondary pump or pumps.

    Abstract translation: 用于以可调量和比率分开的多个液体连续供给多种液体的装置包括驱动主泵并驱动至少一个副泵的驱动单元。 驱动单元具有摆动或往复运动,因此泵是活塞泵或振荡叶片式泵。 可以选择性地缩短次级泵或泵的冲程,而不会缩短主泵的行程,以便预先确定液体彼此的比例。 该系统特别适用于通过主泵和相关的固化剂,催化剂,促进剂或其他辅助液体由次级泵或泵进料的单独的合成树脂流。

    Device for injecting an adjuvant into a liquid
    224.
    发明授权
    Device for injecting an adjuvant into a liquid 失效
    用于将佐剂注入液体的装置

    公开(公告)号:US3937241A

    公开(公告)日:1976-02-10

    申请号:US420318

    申请日:1973-11-29

    Applicant: Philippe Cloup

    Inventor: Philippe Cloup

    CPC classification number: F04B9/107 B01J4/02 F04B13/02 G05D11/00 Y10T137/2516

    Abstract: A device for injecting adjuvant into a liquid employing a stepped piston in a stepped cylinder with a valve in the piston triggered to open and close at opposite ends of the piston travel to cause a reversal of piston movement while a further piston integral with the first mentioned piston operates to pump metered quantities of adjuvant into the stepped cylinder.

    Abstract translation: 一种用于将辅助剂注入到液体中的装置,所述液体采用步进气缸中的阶梯式活塞,活塞中的阀被触发以在活塞的相对端行进时打开和关闭,以引起活塞运动的反转,而与第一个所述 活塞用于将计量量的佐剂泵送到阶梯式气缸中。

    Apparatus for introducing additives into liquids
    225.
    发明授权
    Apparatus for introducing additives into liquids 失效
    将添加剂引入液体的设备

    公开(公告)号:US3642171A

    公开(公告)日:1972-02-15

    申请号:US3642171D

    申请日:1969-05-28

    Inventor: ERNST FRANZ

    Abstract: Apparatus for introducing an additive into a stream of liquid comprises a pipeline which conveys the liquid at a variable rate of flow, a flowmeter whose chamber communicates with the pipeline and accommodates a rotor rotated by liquid in the pipeline at a speed which is a function of the rate of liquid flow to thereby produce signals at a frequency which is indicative of such speed, and a pump which discharges into the chamber a unit quantity of additive in response to each signal whereby the additive is mixed with liquid in the chamber before it enters the main stream of liquid in the pipeline.

    Abstract translation: 用于将添加剂引入液体流的装置包括以可变流速输送液体的管道,其流动室与管道连通并容纳以管道旋转的转子,该转子以等于 液体流速从而以指示这种速度的频率产生信号;以及泵,其响应于每个信号向室中排放单位量的添加剂,由此添加剂在其进入之前与室中的液体混合 在管道中的主要液体流。

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