ApplicationNo. 06/032594 filed on 04/23/1979
US Classes:423/321.1, Purification or recovery210/733, Acrylic210/734, Nitrogen containing (e.g., amine, azo, etc.)423/320Sulfuric acid
ExaminersPrimary: Vertiz, O. R.
Assistant: Heller, Gregory A.
Attorney, Agent or Firm
International ClassesC01B 25/235 (20060101)
C01B 25/00 (20060101)
AbstractFor settling suspended solids in phosphoric acid product solutions, a copolymer of 95 mole percent ammonium acrylate monomer, 5% acrylamide monomer is shown to remove more solids than prior art flocculants when used in equivalent dosage, and to remove equivalent solids at much less dosage.
Field of SearchSulfuric acid