Tanja Vojnovic

4 Patents

• US125455822026

  Process for the Removal of Heavy Metals from a Phosphoric Acid Containing Composition Using a Flocculating Agent

  YARA INTERNATIONAL ASA

  0 cites
• US125455832026

  Process for the Removal of Heavy Metals from a Phosphoric Acid Containing Composition

  YARA INTERNATIONAL ASA

  0 cites
• US125455842026

  Process for the Removal of Heavy Metals from a Phosphoric Acid Containing Composition Using an Ionic Polymeric Surfactant and Use of Said Surfactant in the Precipitation of Heavy Metals in a Phosphoric Acid Containing Composition

  YARA INTERNATIONAL ASA

  0 cites
• US125086362025

  Method for Treating Solid Hazardous Heavy Metal-containing Compositions

  YARA INTERNATIONAL ASA

  0 cites