Search Results - ken+johnson

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Removal Process of Negatively Charged Impurities Using Metal-Cellulose Fiber Composite

Using a stable, predominantly positively charged, composite structure to separate negatively charged impurities from water Background: The process of removing negatively charged impurities such as fluoride, nitrate, nitrite, phosphate, sulfate, and other ions from water is necessary in order to effectively make cleaner water. There have been...

Published: 3/16/2023 | Inventor(s): Benjamin Hsiao, Sunil Sharma, Priyanka Sharma, Ken Johnson

Keywords(s): Technologies

Category(s): Campus > Stony Brook University, Technology Classifications > Environment, Technology Classifications > Nanotechnology

Removal of Nitrogen Impurities and Retrieval of Ammonium Salts from Contaminated Water

Economical, efficient, and quick process to remove nitrogen impurities and recover ammonium salts from wastewater Background: A major challenge for wastewater treatment plants is to find processes that effectively, quickly, and economically remove contaminants/impurities from waste water. This obstacle has steadily become increasingly difficult as...

Published: 3/16/2023 | Inventor(s): Benjamin Hsiao, Priyanka Sharma, Sunil Sharma, Ken Johnson

Keywords(s):

Category(s): Campus > Stony Brook University, Technology Classifications > Environment, Technology Classifications > Nanotechnology