New Process Integrating Pulp, Paper and Fertilizer Developed.

Reports on Beijing University of Chemical Technology in China's development of a clean production process for pulp preparation. Co-production of multi-element compound fertilizer through neutral imine-potassium-based hydrogen peroxide-oxygen chlorine-free bleaching; Uses of the process in the paper-making industry; Benefits of the process in the construction of alkali recovery and sewage treatment facilities.