METHOD FOR ENRICHMENT OF LITHIUM FROM LITHIUM CLAY ORE

    公开(公告)号:EP4349489A1

    公开(公告)日:2024-04-10

    申请号:EP22871040.6

    申请日:2022-09-22

    摘要: The present invention discloses a method for enriching lithium from a lithium clay and relates to the technical field of resources comprehensive utilization. The method of the present invention comprises the following steps: (1) the raw ore were crushed to produce fine particles; (2) performing rougher on the fine particles by adding ferric sulfate or ferric nitrate, sodium oleate, and cocoamine to obtain rough concentrate and rough tailing; (3) finely separating the rough concentrate to obtain the first part of concentrate; (4) re-grinding the rough tailing by ball mill; (5) performing rougher on the reground tailing to obtain reground rough concentrate and re-ground rough tailing; (6) performing cleaner on the reground rough concentrate to obtain the second part of concentrate; and (7) performing scavenger on the reground rough tailing to obtain the cleaned tailing. The lithium in the concentrate obtained by the method of the present invention is of high grade and relatively high recovery.

    METHYL ISOBUTYL CARBINOL MIXTURE AND METHODS OF USING THE SAME

    公开(公告)号:EP2162224B1

    公开(公告)日:2018-09-12

    申请号:EP08771373.1

    申请日:2008-06-18

    申请人: Nalco Company

    发明人: TRAN, Bo L.

    摘要: Methods and compositions for separating materials are provided. The present invention provides a method of separating a first material from a second material such as mixing the first material and the second material in a slurry with a beneficiation composition. The beneficiation composition can comprise methyl isobutyl carbinol mixture derived from a methyl isobutyl ketone and/or methyl isobutyl carbinol manufacturing process. Additionally air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material.

    METHYL ISOBUTYL CARBINOL MIXTURE AND METHODS OF USING THE SAME
    7.
    发明公开
    METHYL ISOBUTYL CARBINOL MIXTURE AND METHODS OF USING THE SAME 审中-公开
    甲基异丁基甲醇混合物,并申请流程。

    公开(公告)号:EP2162224A1

    公开(公告)日:2010-03-17

    申请号:EP08771373.1

    申请日:2008-06-18

    申请人: Nalco Company

    发明人: TRAN, Bo L.

    摘要: Methods and compositions for separating materials are provided. The present invention provides a method of separating a first material from a second material such as mixing the first material and the second material in a slurry with a beneficiation composition. The beneficiation composition can comprise methyl isobutyl carbinol mixture derived from a methyl isobutyl ketone and/or methyl isobutyl carbinol manufacturing process. Additionally air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material.