| Patent Number |
Title Of Patent |
Date Issued |
| 5413682 |
Recovery of fluoride from waste solutions |
May 9, 1995 |
| Fluoride is recovered from an aqueous ammonium fluoride and ammonium hydroxide solution by electrolyzing the solution in an electrochemical cell having an ion-exchange membrane between a catholyte chamber and an anolyte chamber whereby hydrofluoric acid is formed and the concentration |
| 5335577 |
Method and apparatus for preventing hazardous explosion of ammonium nitrate |
August 9, 1994 |
| A one-shot thermal fuse mounted directly on the casing of a centrifugal pump to prevent overheating and concentration of ammonium nitrate. The thermal fuse is screwed into a standard pipe coupling welded to a designated location on the pump casing. The thermal fuse has an electrical |
| 5000927 |
Method of regulating a purex solvent extraction process |
March 19, 1991 |
| The "Purex" solvent extraction and separation process for recovering uranium from scrap material or spent fuel containing gadolinia is modified by treating uranium containing scrap or spent fuel with nitric acid to convert uranium oxide to soluble uranyl nitrate in an aqueous medium, |
