Coalescer device and method using movable filling
    2.
    发明授权
    Coalescer device and method using movable filling 失效
    聚结器装置及使用移动填料的方法

    公开(公告)号:US5006260A

    公开(公告)日:1991-04-09

    申请号:US368343

    申请日:1989-05-26

    摘要: The invention relates to a process and an apparatus for the separation of a dispersed phase in emulsion or in suspension in a continuous phase of a different density. The process comprises causing the emulsion to circulate in a coalescing enclosure (1) containing a filling (11) having an inherent volume of particles or fibers which is slight with respect to the useable volume of the enclosure, and causing the filling to move with respect to the emulsion in such a manner that the particles or fibers thereof sweep the enclosure with an average speed which is high with respect to the flow speed of the emulsion in the enclosure. The invention is particularly applicable for the separation of hydrocarbons or fatty bodies dispersed in an aqueous effluent.

    摘要翻译: PCT No.PCT / FR87 / 00454 Sec。 371日期1989年5月26日第 102(e)日期1989年5月26日PCT提交1987年11月18日PCT公布。 出版物WO88 / 03831 日期1988年6月2日。本发明涉及用于以不同密度的连续相分离乳液或悬浮液中的分散相的方法和装置。 该方法包括使乳液在包含具有相对于外壳的可用体积轻微的颗粒或纤维的固有体积的填充物(11)的聚结外壳(1)中循环,并使填充物相对于 以使得其颗粒或纤维以相对于外壳中的乳液的流速高的平均速度扫过外壳的方式。 本发明特别适用于分散在含水流出物中的烃或脂肪体的分离。

    Process and device for separation of emulsions by coalescence
    3.
    发明授权
    Process and device for separation of emulsions by coalescence 失效
    通过聚结分离乳液的方法和装置

    公开(公告)号:US4335001A

    公开(公告)日:1982-06-15

    申请号:US96580

    申请日:1979-11-21

    IPC分类号: B01D17/022 B01D17/04

    摘要: A method and apparatus for the separation of an emulsion of at least one dispersed phase emulsified in at least one continuous phase of different density wherein the emulsion is passed into a vessel and axially through a fixed coalescing bed for coalescing the dispersed phase, and continuing the flow over a guide wettable by the dispersed phase whereby the coalesced dispersed phase travels along the guide axially to establish a layer of the coalesced dispersed phase and the continuous phase passes substantially radially outwardly through the guide to establish a layer of the continuous phase, the interface of the dispersed phase and the continuous phase being maintained at approximately the midpoint of the guide.

    摘要翻译: 一种用于分离在至少一个不同密度的连续相中乳化的分散相的乳液的方法和装置,其中将乳液通入容器中并轴向穿过固定的聚结床以使分散相聚结,并且继续 流过可通过分散相润湿的引导物,由此聚结的分散相沿着引导件轴向行进以建立聚结的分散相的层,并且连续相基本径向向外通过引导件以建立连续相的层,界面 的分散相和连续相保持在引导件的大约中点处。

    Process for production of granular material for water treatment
    4.
    发明授权
    Process for production of granular material for water treatment 失效
    水处理颗粒物的生产工艺

    公开(公告)号:US4915884A

    公开(公告)日:1990-04-10

    申请号:US167587

    申请日:1988-03-14

    摘要: A granular water treatment material and a process for the production thereof, the material being in the form of spherical granules, each having a thermoplastic polymeric matrix (1) and a more dense adjuvant in the form of micro-grains (3) dispersed in the matrix; each granule has on the surface a porosity in the form of micro-cavities (4) and cationic hydrophilic sites distributed on the surface; the process includes providing a mixture of an oxidizable thermoplastic resin and an adjuvant in powdered form, heating the mixture to make it plastic, extruding the plastic material to a diameter corresponding to the size of the granules to be obtained and cutting the extrusions to a length equal to this diameter, achieving a beading of the extruded pieces, oxidizing the surface of the spherical granules thus obtained, then ionically grafting a cationic polyelectrolyte to the surface of said granules.

    摘要翻译: 一种颗粒状水处理材料及其制造方法,该材料为球形颗粒形式,各自具有热塑性聚合物基质(1)和分散在该颗粒中的微粒(3)形式的更致密的佐剂 矩阵; 每个颗粒在表面上具有微孔(4)形式的孔隙和分布在表面上的阳离子亲水性位点; 该方法包括以粉末形式提供可氧化热塑性树脂和佐剂的混合物,加热混合物以使其成为塑料,将塑料材料挤出至与要获得的颗粒尺寸相对应的直径,并将挤出物切割成长度 等于该直径,实现挤出片的珠粒,氧化由此获得的球形颗粒的表面,然后将阳离子聚电解质离子接枝到所述颗粒的表面。

    Apparatus for separating a phase dispersed by emulsion or by suspension
in a continuous phase
    5.
    发明授权
    Apparatus for separating a phase dispersed by emulsion or by suspension in a continuous phase 失效
    用于通过乳液分散的相或用连续相分离悬浮液的装置

    公开(公告)号:US4650581A

    公开(公告)日:1987-03-17

    申请号:US652857

    申请日:1984-09-21

    IPC分类号: B01D17/02 B01D17/022

    CPC分类号: B01D17/0211 Y10S210/05

    摘要: The invention concerns an apparatus for separating a phase dispersed by emulsion or by suspension in a continuous phase of different density, comprising a coalescence enclosure 1 provided with an inlet 1a and with an outlet 1b which enters a separation enclosure 4, the coalescence enclosure 1 assuming the shape of an elongated surface of revolution about an axis XX' slanted with respect to the vertical and containing at least one rigid or semi-rigid sheet 7 rolled up about the inclined axis XX' to form windings of which the generatrices extend along the enclosures, these windings being spaced apart and substantially covering all of the free cross-section of the enclosure; this sheet in particular may be rolled up in a spiral and may consist of a material preferentially wetted by the dispersed phase.

    摘要翻译: 本发明涉及一种用于分离乳液或悬浮液在不同密度的连续相中分散的相的装置,包括一个设有入口1a的聚结外壳1和一个进入分离外壳4的出口1b,聚结外壳1假设 围绕相对于垂直方向倾斜的轴线XX'的细长表面的形状,并且包含围绕倾斜轴线XX'卷起的至少一个刚性或半刚性片材7,以形成母线沿着外壳延伸的绕组 这些绕组间隔开并且基本覆盖了外壳的所有自由横截面; 特别地,该片材可以以螺旋状卷起,并且可以由优选地被分散相润湿的材料构成。

    Scale-inhibiting compositions for aqueous solutions
    6.
    发明授权
    Scale-inhibiting compositions for aqueous solutions 失效
    用于水溶液的阻垢组合物

    公开(公告)号:US4148728A

    公开(公告)日:1979-04-10

    申请号:US743619

    申请日:1976-11-22

    摘要: Compositions for inhibiting the deposition of scale from aqueous solutions onto surfaces in contact with the solutions, such compositions comprising at least one fluorocarbon which will deposit on such surface, exemplary fluorocarbons being at least one of the following: ##STR1## where n is an integer from 2 to 20, the compositions optionally containing hydroxyethylenediphosphonic acid, together with methods for treating surfaces with such fluorocarbons.

    摘要翻译: 用于抑制水溶液沉积到与溶液接触的表面上的表面的组合物,所述组合物包含至少一种将沉积在该表面上的碳氟化合物,示例性碳氟化合物是以下至少一种:CnF2n + 1C2H4N(C2H4OH)2 CnF2n + 1C2H4SO2NH(CH2)3N(CH3)2(CnF2n + 1C2H4S)2其中n为2至20的整数,任选含有羟基二膦酸的组合物,以及用这种碳氟化合物处理表面的方法。

    Method for breaking foams and apparatus useful therefor
    7.
    发明授权
    Method for breaking foams and apparatus useful therefor 失效
    破坏泡沫的方法及其有用的装置

    公开(公告)号:US3965034A

    公开(公告)日:1976-06-22

    申请号:US331691

    申请日:1973-02-12

    CPC分类号: B01D19/02 Y10S435/812

    摘要: A method for breaking foams is disclosed which comprises passing the foam to be broken through a packing material which is chemically inert with respect to the foam and which consists essentially of glass, plastic or metal having a coating thereon of a compound of the formula CF.sub.3 --(CF.sub.2).sub.n --X, wherein n is a whole number between 3 and 9, X is a functional group such as C.sub.2 H.sub.4 --SO.sub.3 --C.sub.4 H.sub.9, said coating forming a stable composition with the packing material substrate.

    摘要翻译: 公开了一种用于破碎泡沫的方法,其包括使待破碎的泡沫通过相对于泡沫体具有化学惰性的填充材料,并且其基本上由玻璃,塑料或金属组成,其上具有式CF 3 - (CF 2)n X,其中n是3和9之间的整数,X是诸如C 2 H 4 SO 3 -C 4 H 9的官能团,所述涂层与包装材料基底形成稳定的组成。