Method of purifying isosaccharinate
| Patent Number: | 7,790,134 |
| Issued: | 9/7/2010 |
| Official Filing: | View the Complete Patent |
| Abstract: | A method of purifying isosaccharinate by mixing sodium carbonate, potassium carbonate, sodium hydroxide or potassium hydroxide with calcium isosaccharinate, removing the precipitated calcium carbonate and adjusting the pH to between approximately 4.5 to 5.0 thereby removing excess carbonate and hydroxide to provide an acidic solution containing isosaccharinate. |
| Filed: | 4/2/2008 |
| Application Number: | 12/47,351 |
| Government Interests: | STATEMENT OF GOVERNMENT INTEREST This invention was made with Government support under Contract No. DE-NA0003525 awarded by the United States Department of Energy/National Nuclear Security Administration. The Government has certain rights in the invention. |