At present, the harmless treatment of industrial wastewater with high salt and COD is recognized as a difficult problem at home and abroad, but it is difficult to break through. In the production process of intermediates such as medicine, printing and dyeing, pesticides, and food, a large number of wastewater with high salt and COD are produced. Traditional disposal methods such as biochemical treatment, membrane method, MVR process, distillation (multi-effect vacuum steaming, low temperature flash steaming, high pressure spray steaming), electrolytic anode indirect oxidation, ultrasonic atomization technology, etc.
The pyrolysis treatment methods of solid waste salt include: microwave catalysis, high temperature incineration (including liquid phase incineration), medium and low temperature anaerobic carbonization, rotary kiln pyrolysis technology, there are many shortcomings in the industrial operation effect, unable to implement large-scale continuous and stable operation.
Lanlv Hazardous Waste Engineering Center built a set of 50T/D carbonization device at the beginning of 2018. Used for large-scale industrial production data testing of customers, but also for different types of hazardous waste treatment technology, and disposal program research.