Ion Exchanging Or Liquid-liquid Extracting Patents (Class 423/112)
  • Patent number: 3958982
    Abstract: A process for the extraction and recovery of aluminum from aluminum-containing raw materials by contacting said raw materials with fruit juices and complexing organic acids.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: May 25, 1976
    Inventor: Wen H. Huang