Research on"Pollution Reduction and Emission Reduction"Strategy Based on the Analysis of Key Pollution Indicators in the Whole Pulping Process
Wastewater from the paper industry is one of the main sources of industrial wastewater,and it is a key industry for industrial sources at home and abroad.Reducing the amount of clean water in the production system and improving the utilization rate of slurry water are the mainstream strategies to achieve pollution reduction and emission reduction in recent years,but the quantification and migration direction of pollutants in the slurry system and the characteristics of conventional pollutants at the water cycle nodes in the production process are still unclear.In this paper,a pulp making enterprise in Guangxi is selected as an example,by testing the conventional pollution indicators of the pulp system and recycling water nodes in the whole pulping process of the enterprise,and combining the data to draw the migration map of the conventional pollution indicators of the pulping system,the production water cycle management system is analyzed,and a new source emission reduction strategy is explored from the optimization of water use structure.
papermaking wastewaterthe whole process of pulpingpollution reduction and emission reductionwater Cycle Network