CALCIUM REMOVAL METHOD
    7.
    发明公开
    CALCIUM REMOVAL METHOD 有权
    CALCIUMENTFERNUNGSVERFAHREN

    公开(公告)号:EP2583946A1

    公开(公告)日:2013-04-24

    申请号:EP11797921.1

    申请日:2011-05-11

    IPC分类号: C02F1/42 B01J47/14 B01J49/00

    摘要: [Problems] To provide a calcium removal method capable of reducing operation cost.
    [Means for Solving Problems] A solution L2 containing potassium or/and sodium, and calcium is passed through an ion-exchange resin 35 to separate the solution into a solution containing potassium or/and the sodium, and a solution containing calcium. Operation cost can remarkably be decreased since potassium carbonate is not required to remove calcium as before. Timing for changing a calcium-containing water L3 and a salt water L4 discharged from the ion-exchange resin can be performed based on at least one measurement result selected from the group consisting of: a calcium or chlorine concentration; electrical conductivity; and pH of a fluid which is discharged from said ion-exchange resin. The solution may be a filtrate L1 that is obtained by washing a chlorine bypass dust D generated in a cement burning process, or a leachate W of a final disposal site 50.

    摘要翻译: [问题]提供能够降低操作成本的钙去除方法。 [解决问题的方法]将含有钾或钠和钠的溶液L2通过离子交换树脂35分离成含有钾或/和钠的溶液,以及含有钙的溶液。 操作成本可以显着降低,因为如前所述不需要除去碳酸钙。 基于从钙离子或氯浓度组成的组中选出的至少一种测定结果,可以进行从离子交换树脂排出的含钙水L3和盐水L4的变更时间。 电导率; 和从所述离子交换树脂排出的流体的pH。 溶液可以是通过洗涤在水泥燃烧过程中产生的氯旁路粉尘D或最终处置场所50的浸出液W而获得的滤液L1。

    METHOD FOR PREPARATION OF LIQUID MIXTURES
    8.
    发明公开
    METHOD FOR PREPARATION OF LIQUID MIXTURES 审中-公开
    用于生产液体混合物

    公开(公告)号:EP3052226A1

    公开(公告)日:2016-08-10

    申请号:EP14848398.5

    申请日:2014-09-26

    摘要: The invention relates to a method of preparing a liquid mixture with a predetermined pH value without using a pH meter by adding and reducing controlled amounts of buffer components, preferably in liquid form, to said liquid mixture; and stop adding and reducing buffer components when a specific conductivity value is obtained, wherein the reduction and addition of buffer components is done in such a way as to maintain the buffer concentration constant and wherein said specific conductivity value corresponds to the predetermined pH value of said liquid, and wherein said specific conductivity value is correlated to said predetermined pH value and the buffer concentration by a mathematical model. The mathematical model is a surface model equation of the form pH = A + B*concentration + C*concentration^2 + D*conductivity or pH = A + B*concentration + C*concentration^2 + D*conductivity + E* conductivity^2 wherein A, B and C and D and E are buffer system specific constants.

    Method and apparatus for improving the characteristics of wetting water in offset printing
    10.
    发明公开
    Method and apparatus for improving the characteristics of wetting water in offset printing 审中-公开
    用于提高胶印润版水的性质的方法和装置

    公开(公告)号:EP1577117A3

    公开(公告)日:2006-04-26

    申请号:EP05005112.7

    申请日:2005-03-09

    申请人: Ecografica S.r.l.

    发明人: Carriero, Antonio

    IPC分类号: B41N3/08 B01J47/14

    CPC分类号: B41N3/08 B01J47/15

    摘要: A method for improving the characteristics of wetting water in offset printing, comprises at least the steps of controlling and holding constant in time the pH value of the wetting water and controlling and holding constant in time the value of the wetting water electric conductivity.
    The apparatus for carrying out the method comprises, in an operatively and functionally intercoupled relationship, means for supplying the wetting water, means for filtering the supplied wetting water, designed to provide an actively filtered wetting water, magnetic means adapted to subject the filtered wetting water to a continuous and strong magnetic processing, pH controlling means, adapted to control the wetting water pH at a preset acid pH value, and means adapted to control the wetting water electrical conductivity at a set conductivity value.