Huiyun Titanium Industry's titanium dioxide preparation method is patented

 Guangdong Huiyun Titanium Industry (300891) Co., Ltd. declared "A Preparation Method of Micron Titanium Oxide" and obtained the invention patent certificate issued by the State Intellectual Property Office.
  The preparation method of micron titanium dioxide includes pretreatment of raw materials, acid hydrolysis, hydrolysis, calcination, grinding, screening and other processes. The prepared micron titanium dioxide has the characteristics of good dispersibility, high yield, and high purity. The patented technology of this invention has been applied in production.
  Huang Jianwen, deputy chief engineer of Huiyun Titanium Industry, said that as of now, the company has 8 invention patents and 14 utility model patents.