CONTINUOUS DISSOLVING DEVICE, CONTINUOUS DISSOLVING METHOD, AND GAS-DISSOLVED WATER SUPPLY
    107.
    发明公开

    公开(公告)号:EP1512457A1

    公开(公告)日:2005-03-09

    申请号:EP03752888.2

    申请日:2003-03-18

    Abstract: An apparatus for continuous dissolution comprising a dissolution portion for dissolving a gas into a main stream liquid, which comprises a flow meter measuring the flow rate of the main stream liquid and outputting a signal of the value obtained by the measurement and a mechanism for controlling the flow rate which controls the amount of supply of the gas based on the input signal; and a process for continuously dissolving a gas into the main stream liquid, wherein the amount of the gas is controlled based on the flow rate of the main stream liquid. Since a solution having a constant concentration can be obtained with stability even when the flow rate of the main stream liquid changes, cleaning water or surface treatment water used for electronic materials which particularly require a precisely clean surface can be supplied without loss.

    Abstract translation: 一种用于连续溶解的装置,包括用于将气体溶解到主流液体中的溶解部分,其包括测量主流体液体的流量并输出通过测量获得的值的信号的流量计,以及用于控制 基于输入信号控制气体供给量的流量; 以及将气体连续地溶解到主流液体中的方法,其中基于主流体液体的流量来控制气体的量。 由于即使主流体的流量发生变化,也可以稳定地获得具有恒定浓度的溶液,因此可以不损失地提供特别需要精确清洁表面的电子材料所使用的清洗水或表面处理水。

    PROCESS FOR PRODUCING CHLORINE DIOXIDE
    108.
    发明公开
    PROCESS FOR PRODUCING CHLORINE DIOXIDE 有权
    用于生产二氧化氯

    公开(公告)号:EP1399383A1

    公开(公告)日:2004-03-24

    申请号:EP02736388.6

    申请日:2002-06-03

    Abstract: The invention concerns a process and an apparatus for continuously producing chlorine dioxide, the process comprising the steps of: feeding chlorate ions, acid and hydrogen peroxide as aqueous solutions to a reactor; reducing chlorate ions in the reactor to chlorine dioxide, thereby forming a product stream in the reactor containing chlorine dioxide; feeding motive water (5) to an eductor comprising a nozzle (26); bringing the motive water to flow through the nozzle and causing it to flow further through the eductor in an at least partially spiral or helical manner; transferring the product stream from the reactor to the eductor and mixing it with the motive water and thereby forming a diluted aqueous solution containing chlorine dioxide, and; withdrawing the diluted aqueous solution containing chlorine dioxide from the eductor.

    Gas dissolving
    110.
    发明公开
    Gas dissolving 失效
    气体溶解

    公开(公告)号:EP0673885A3

    公开(公告)日:1995-10-11

    申请号:EP95301592.2

    申请日:1995-03-10

    Abstract: An apparatus (10) for the introduction of oxygen into a liquid (14) comprises a pump (12) for supplying liquid to a mixing device (18) positioned at or near the surface S of the liquid so as to avoid problems associated with hydrostatic head and a PSA device (34) for providing oxygen at an unboosted pressure to the mixing device (18). The mixing device (18) being designed for utilising fluid energy to assist with the mixing of oxygen with the liquid.

    Abstract translation: 用于将氧气引入液体(14)的设备(10)包括用于将液体供应到位于液体表面S处或附近的混合装置(18)的泵(12),以避免与静液压 (PSA)装置(34),用于以未增压的压力向混合装置(18)提供氧气。 混合装置(18)被设计成利用流体能量来辅助氧气与液体的混合。

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