Sulfonation and Sulfation Processes - Chemithon
2017-3-3 · Sulfonation and Sulfation Processes Norman C. Foster, Ph.D., P.E. Introduction Sulfonation and sulfation are major industrial chemical processes used to make a diverse range of products, including dyes and color intensifiers, pigments, medicinals, pesticides and organic intermediates. Additionally, almost 500,000 metric tons per year of lignin