METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPERSION INTO TWO SOLUTION PHASES IN A LIQUID-LIQUID EXTRACTION SEPARATION CELL
    1.
    发明授权
    METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPERSION INTO TWO SOLUTION PHASES IN A LIQUID-LIQUID EXTRACTION SEPARATION CELL 有权
    方法和系统用于在两个解析相分离分散液混合溶液中的使细胞与液 - 液萃取的两地分居

    公开(公告)号:EP2393566B1

    公开(公告)日:2017-05-31

    申请号:EP10738251.7

    申请日:2010-02-08

    IPC分类号: B01D11/00 C22B3/38

    摘要: The invention relates to a method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell. The arrangement includes a first guide wall extending along the whole width of the cell with respect to the vertical direction at an inclined angle. The first guide wall includes a bottom edge, which is located at a distance from the cell bottom, so that a clearance gap is formed between the bottom edge and the cell bottom. The arrangement also includes a second guide wall essentially parallel with the first guide wall and placed at a distance therefrom. Between the first guide wall and the second guide wall an uptake shaft is formed extending diagonally upwards at the inclined angle. The second guide wall is pressed tightly against the cell bottom, and includes a number of vertical slots.

    摘要翻译: 本发明涉及一种用于分离两种溶液混合在分散成两两相溶液中的液 - 液萃取分离细胞的方法和装置。 该装置包括一第一导向壁沿着电池的整个宽度相对于处倾斜角度延伸到垂直方向。 第一引导壁包括底边缘,所有这些都位于从细胞底部的距离,所以没有间隙的间隙的底部边缘和底部电池之间形成。 所以该装置包括第二导向壁基本上与第一引导壁平行且以一定距离放置在那里。 第一引导壁和第二引导壁摄取轴之间形成在倾斜角度延伸斜向上。 第二导向壁被紧紧地压在池的底部,并且包括多个垂直槽。

    METHOD FOR PROCESSING ZINC OXYCHLORIDE-CONTAINING SECONDARY MATERIAL
    2.
    发明授权
    METHOD FOR PROCESSING ZINC OXYCHLORIDE-CONTAINING SECONDARY MATERIAL 有权
    含锌的含氧化物辅助材料的处理方法

    公开(公告)号:EP3165616B1

    公开(公告)日:2018-03-21

    申请号:EP14896593.2

    申请日:2014-07-03

    IPC分类号: C22B3/26 C22B19/30 C22B7/02

    摘要: The invention discloses a treatment method of a chlorine-containing zinc oxide secondary material, which comprises the following steps: 1) leaching the chlorine-containing zinc oxide secondary material I through an acid solution; 2) selectively extracting zinc through P204-kerosene solvent; 3) implementing stripping-electrolysis zinc recovery; 4) repeating steps 1)-4); 5) taking out the raffinate obtained from the Step (4), mixing the residual taken out raffinate with chlorine-containing zinc oxide secondary material II when balance on chlorine ion input and taking out is achieved; carrying out liquid-solid separation; leaching the separated deposit through acid raffinate of the step 1); 6) after separated solution achieves preset conditions, purifying the chlorine-containing aqueous phase; 7) evaporating and concentrating to crystallize out KCI and NaCl products. The invention is environment- friendly and energy-saving, and free from process wastewater emission; production cost is greatly reduced and secondary pollution of the currentdechloridation process is eliminated thoroughly.

    METHOD FOR PROCESSING ZINC OXYCHLORIDE-CONTAINING SECONDARY MATERIAL
    5.
    发明公开
    METHOD FOR PROCESSING ZINC OXYCHLORIDE-CONTAINING SECONDARY MATERIAL 有权
    VERFAHREN ZUR VERARBEITUNG EINES ZINKOXYCHLORIDHALTIGENSEKUNDÄRMATERIALS

    公开(公告)号:EP3165616A4

    公开(公告)日:2017-06-14

    申请号:EP14896593

    申请日:2014-07-03

    IPC分类号: C22B3/26 C22B7/02 C22B19/30

    摘要: The invention discloses a treatment method of a chlorine-containing zinc oxide secondary material, which comprises the following steps: 1) leaching the chlorine-containing zinc oxide secondary material I through an acid solution; 2) selectively extracting zinc through P204-kerosene solvent; 3) implementing stripping-electrolysis zinc recovery; 4) repeating steps 1)-4); 5) taking out the raffinate obtained from the Step (4), mixing the residual taken out raffinate with chlorine-containing zinc oxide secondary material II when balance on chlorine ion input and taking out is achieved; carrying out liquid-solid separation; leaching the separated deposit through acid raffinate of the step 1); 6) after separated solution achieves preset conditions, purifying the chlorine-containing aqueous phase; 7) evaporating and concentrating to crystallize out KCI and NaCl products. The invention is environment- friendly and energy-saving, and free from process wastewater emission; production cost is greatly reduced and secondary pollution of the currentdechloridation process is eliminated thoroughly.

    摘要翻译: 本发明公开了一种含氯氧化锌辅助材料的处理方法,包括以下步骤:1)通过酸溶液浸出含氯氧化锌辅助材料I; 2)通过P204-煤油溶剂选择性提取锌; 3)实施汽提 - 电解锌回收; 4)重复步骤1)-4); 5)取出步骤(4)得到的萃余液,将取出的萃余液与含氯氧化锌辅助材料II混合,待氯离子输入和取出达到平衡后, 进行液固分离; 通过步骤1)的酸提余液浸提分离的沉积物; 6)分离后的溶液达到预设条件后,净化含氯水相; 7)蒸发浓缩结晶出KCl和NaCl产品。 本发明环保节能,免受工艺废水排放; 大大降低了生产成本,彻底杜绝了目前氯化工艺的二次污染。

    METHOD FOR PROCESSING ZINC OXYCHLORIDE-CONTAINING SECONDARY MATERIAL
    7.
    发明公开
    METHOD FOR PROCESSING ZINC OXYCHLORIDE-CONTAINING SECONDARY MATERIAL 有权
    含锌的含氧化物辅助材料的处理方法

    公开(公告)号:EP3165616A1

    公开(公告)日:2017-05-10

    申请号:EP14896593.2

    申请日:2014-07-03

    IPC分类号: C22B3/26 C22B19/30 C22B7/02

    摘要: The invention discloses a treatment method of a chlorine-containing zinc oxide secondary material, which comprises the following steps: 1) leaching the chlorine-containing zinc oxide secondary material I through an acid solution; 2) selectively extracting zinc through P204-kerosene solvent; 3) implementing stripping-electrolysis zinc recovery; 4) repeating steps 1)-4); 5) taking out the raffinate obtained from the Step (4), mixing the residual taken out raffinate with chlorine-containing zinc oxide secondary material II when balance on chlorine ion input and taking out is achieved; carrying out liquid-solid separation; leaching the separated deposit through acid raffinate of the step 1); 6) after separated solution achieves preset conditions, purifying the chlorine-containing aqueous phase; 7) evaporating and concentrating to crystallize out KCI and NaCl products. The invention is environment- friendly and energy-saving, and free from process wastewater emission; production cost is greatly reduced and secondary pollution of the currentdechloridation process is eliminated thoroughly.

    摘要翻译: 本发明公开了一种含氯氧化锌辅助材料的处理方法,包括以下步骤:1)通过酸溶液浸出含氯氧化锌辅助材料I; 2)通过P204-煤油溶剂选择性提取锌; 3)实施汽提 - 电解锌回收; 4)重复步骤1)-4); 5)取出步骤(4)得到的萃余液,将取出的萃余液与含氯氧化锌辅助材料II混合,待氯离子输入和取出达到平衡后, 进行液固分离; 通过步骤1)的酸提余液浸提分离的沉积物; 6)分离后的溶液达到预设条件后,净化含氯水相; 7)蒸发浓缩结晶出KCl和NaCl产品。 本发明环保节能,免受工艺废水排放; 大大降低了生产成本,彻底杜绝了目前氯化工艺的二次污染。