Apparatus for removing impurities in liquid
    75.
    发明授权
    Apparatus for removing impurities in liquid 有权
    用于去除液体中的杂质的装置

    公开(公告)号:US06431528B1

    公开(公告)日:2002-08-13

    申请号:US09680269

    申请日:2000-10-06

    Applicant: Hisao Kojima

    Inventor: Hisao Kojima

    Abstract: Static mixers are arranged so that its longitudinal direction is substantially vertical. A liquid supply mechanism supplies the liquid containing impurities from the upper end of the static mixer into the static mixer. A gas supply mechanism supplies gas from the lower end of the static mixer into the static mixer. The static mixer is fabricated so that one or more mixing elements comprising a passage tube through which fluid can pass and one or more spiral blades arranged inside the passage tube are, continuously or through one or more spacers, arranged in the longitudinal direction thereof. The liquid drops down inside the static mixer and the gas rises up inside the static mixer, so that the two are subjected to gas-liquid contact inside the static mixer.

    Abstract translation: 静态混合器被布置成使其纵向方向基本垂直。 液体供给机构将来自静态混合器的上端的含有杂质的液体供给静态混合器。 气体供给机构将静电混合器的下端的气体供给静态混合器。 制造静态混合器,使得包括流体可以通过的通道管和布置在通道管内的一个或多个螺旋叶片的一个或多个混合元件连续地或通过沿其纵向布置的一个或多个间隔件。 液体在静态混合器内部滴落下来,气体在静态混合器内部上升,使得两者在静态混合器内进行气 - 液接触。

    Apparatus for irradiating liquids
    77.
    发明申请
    Apparatus for irradiating liquids 有权
    用于照射液体的装置

    公开(公告)号:US20020096648A1

    公开(公告)日:2002-07-25

    申请号:US10011141

    申请日:2001-11-12

    Abstract: Described is a reactor for irradiating ultraviolet light into a fluid reaction medium (3). The reactor consists of at least one housing (15) which encloses a tubular cavity, with a radiation source (1) for generating ultraviolet light and an inner tube (2) which, together with the housing (15), forms an irradiation chamber (26) which, in particular, is of annular shape, the irradiation chamber (26) being connected at least with an inlet (13) and an outlet (14) for the reaction medium (3) and is perfused by reaction medium (3) in the longitudinal direction of the tube (2), the irradiation chamber (26) being equipped with means (6, 25) for generating an additional radial flow routing of the reaction medium (3).

    Abstract translation: 描述了用于将紫外光照射到流体反应介质(3)中的反应器。 反应器由至少一个封闭管状空腔的壳体(15)组成,其中包括用于产生紫外线的辐射源(1)和与外壳(15)一起形成辐照室的内管(2) 26),其特别是环形,所述照射室(26)至少与所述反应介质(3)的入口(13)和出口(14)连接,并且被反应介质(3)灌注, 在管(2)的纵向上,照射室(26)装备有用于产生反应介质(3)的额外径向流动路线的装置(6,25)。

    Apparatus and process for the preparation of precipitated calcium carbonate
    78.
    发明授权
    Apparatus and process for the preparation of precipitated calcium carbonate 有权
    用于制备沉淀碳酸钙的装置和方法

    公开(公告)号:US06416727B1

    公开(公告)日:2002-07-09

    申请号:US09381230

    申请日:1999-12-29

    Inventor: Pentti Virtanen

    Abstract: A process and an apparatus for the preparation of precipitated calcium carbonates calcium hydroxide using gaseous carbon dioxide, whereby the carbonation is performed in a gaseous phase by mixing calcium-hydroxide-containing liquor mist with the carbon dioxide gas in a turbulence having an energy intensity in excess of 1000 kW/m3. The reaction is advantageously carried out in an apparatus, comprising at least two serially arranged pin mills having one or more rotatable vane rings which can be used to impose a great energy intensity on the material which is fed into the apparatus, whereby the first pin mill is provided with at least an inlet for slaked lime and carbon dioxide and an outlet for the reaction product, and the second pin mill is provided with an inlet for the product from the previous mill and an outlet for the reaction product. Carbonating is extremely swift. The residence time of the reaction is even less than 1 second. Due to the high energy intensity, carbonation may be performed at high solids contents.

    Abstract translation: 一种使用气态二氧化碳制备沉淀碳酸钙氢氧化钙的方法和装置,其中通过将具有能量强度的湍流混合含氢氧化钙的液雾与二氧化碳气体在气相中进行碳酸化 超过1000千瓦/立方米。 该反应有利地在包括至少两个串联布置的销磨机的装置中进行,所述销磨机具有一个或多个可旋转叶片环,其可以用于在被输送到装置中的材料上施加大的能量强度,由此第一销磨 至少设置有用于熟石灰和二氧化碳的入口和用于反应产物的出口,并且第二销磨机设置有用于来自先前研磨机的产物的入口和用于反应产物的出口。 碳酸化是非常迅速的。 反应的停留时间甚至小于1秒。 由于高能量强度,碳酸化可以在高固体含量下进行。

    Method of and apparatus for the purification of gases and liquids
    79.
    发明授权
    Method of and apparatus for the purification of gases and liquids 失效
    气体和液体净化的方法和设备

    公开(公告)号:US5958251A

    公开(公告)日:1999-09-28

    申请号:US793392

    申请日:1997-02-24

    Abstract: In a method of purifying contaminated liquids and gases, a continuous surface film (31) is produced by means of a nozzle (15) and is simultaneously irradiated by a suitable radiation source (17), e.g. an UV lamp. The surface film (31) is discharged as a falling or trickling film (33) which is also exposed to the radiation. A gas for purification is passed through the surface film (31). In these conditions the pollution particles and other pollutants in the gas are absorbed by the liquid. The advantage of the process described is that decomposition of the pollutants can take place both in the gas phase and in the liquid phase. Gas pollutants which are not decomposed in the gas phase are absorbed by the liquid, where they are finally decomposed. With the present invention liquids and gases can be treated simultaneously.

    Abstract translation: PCT No.PCT / IB95 / 00682 Sec。 371日期1997年2月24日 102(e)1997年2月24日PCT PCT 1995年8月24日PCT公布。 公开号WO96 / 06045 日期1996年2月29日在一种净化污染的液体和气体的方法中,连续的表面膜(31)通过喷嘴(15)产生并同时被合适的辐射源(17)辐射,例如, 一个紫外灯。 表面膜(31)作为也暴露于辐射的下落或滴流膜(33)而被排出。 用于净化的气体通过表面膜(31)。 在这些条件下,气体中的污染颗粒和其他污染物被液体吸收。 所述方法的优点是污染物的分解可以在气相和液相中进行。 在气相中未分解的气体污染物被最终分解的液体吸收。 利用本发明,可以同时处理液体和气体。

    Multiphase staged passive reactor
    80.
    发明授权
    Multiphase staged passive reactor 失效
    多相分级无源反应堆

    公开(公告)号:US5741466A

    公开(公告)日:1998-04-21

    申请号:US553623

    申请日:1996-03-19

    Inventor: George Bodnaras

    Abstract: A multi-phase staged passive reactor (10) for promoting interphasic interaction of a first substance in a liquid phase with a second substance in a non-miscible liquid phase, a solid phase or a gaseous phase. The reactor comprises a plurality of stages (C, D and E) which define a flow path for the substances in different phases. Each stage is shaped to define a substantially curved flow path (12) having a center of curvature located to one side of the flow path (12). Thus, for example, stages (D) and (E) have a respective center of curvature (14, 16), on opposite sides of the flow path (12) whereby, in use, as the substances flow through the reactor (10) particles of the second substance are forced to migrate through the first substance, first in one direction and then in substantially the reverse direction due to an inertial field of changing direction thus generated. Due to the differences in the relative densities of the respective phases, differential inertial forces are exerted on each phase as the mixture flows along the general flow direction of flow path (12) the interphasic interaction thus produced includes both mechanical interaction due to, for example, collisions and energy transfer, as well as chemical reactions due to, for example, oxidation and ion-exchange. There are no moving parts in the reactor (10) which is of relatively simple construction, and it is extremely efficient, achieving high reaction rates, high mass transfer rates and high mixing rates.

    Abstract translation: PCT No.PCT / AU94 / 00299 Sec。 371日期:1996年3月19日 102(e)1996年3月19日PCT PCT 1994年6月3日PCT公布。 第WO94 / 29017号公报 日期1994年12月22日一种用于促进液相中的第一物质与不混溶液相,固相或气相中的第二物质的相互作用的多相阶段被动反应器(10)。 反应器包括多个阶段(C,D和E),其限定了用于不同阶段的物质的流动路径。 每个阶段成形为限定具有位于流动路径(12)的一侧的曲率中心的基本弯曲的流动路径(12)。 因此,例如,在流动路径(12)的相对侧上,阶段(D)和(E)具有相应的曲率中心(14,16),由此在使用时,当物质流过反应器(10)时, 第二物质的颗粒由于由此产生的改变方向的惯性场而被迫通过第一物质迁移,首先在一个方向然后基本上相反的方向迁移。 由于各相的相对密度的差异,当混合物沿着流动路径(12)的一般流动方向流动时,在每个相上施加微分惯性力,因此产生的相互作用包括例如由于例如 ,碰撞和能量转移,以及由于例如氧化和离子交换引起的化学反应。 在反应器(10)中没有运动部件,结构相对简单,效率极高,反应速度快,传质速率快,混合速度快。

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