Research on the Reuse of Waste Heat from Tail Gas in the Production of Titanium Dioxide by Sulfuric Acid Method
The sulfuric acid method for producing titanium dioxide is an important industrial process,and its calcination tail gas contains a large amount of heat.If this waste heat can be effectively utilized,it can not only save energy and reduce consumption,but also reduce environmental pollution.This article analyzes the characteristics,current situation,and equipment and technology for utilizing the waste heat from calcination tail gas in the production of titanium dioxide using sulfuric acid method.A new type of sleeve type heat pipe heat exchanger device is designed specifically,and the practical application results show that the device has good economic benefits.