Wastewater treatment in sulphate-route TiO2 production
Published: Friday, 29 September 2017
Large volumes of wastewater represent both a cost and environmental burden for China’s titanium dioxide industry, but new membrane filtration technology could help with water conservation and yield a suite of valuable by-products, Albert Li, IM Correspondent, finds.
Yidu Zhang, deputy general manager of Ningbo Xinfu Titanium
Dioxide Co., is something of an expert in the treatment of
wastewater from titanium dioxide (TiO2) processing.
Based in Ningbo, Zhejiang province, in eastern China, the
company is a high-tech business specialising in the production
of high-purity TiO2, with capacity of...