Patents Assigned to GHIZHOU REDSTAR DEVELOPING CO., LTD.
  • METHOD FOR PRODUCING HIGH-PURITY BARIUM CHLORIDE WITH LOW STRONTIUM AND HIGH-PURITY BARIUM CHLORIDE WITH LOW STRONTIUM
    Publication number: 20130259797
    Abstract: High-purity barium chloride (99.60% or more) is produced having low strontium (lower than 10 ppm) by using barium carbonate or a clear barium chloride filtration and hydrochloric acid mixed under agitation at a maintained temperature and pH. The barium chloride is obtained as liquid phase and then crystallized through further processes.
    Type: Application
    Filed: August 31, 2012
    Publication date: October 3, 2013
    Applicants: SHENZHEN HAOYITONG INVESTMENT AND DEVELOPMENT CO., LTD., GHIZHOU REDSTAR DEVELOPING CO., LTD.
    Inventors: Zhiguang JIANG, Dong HUA, Xiangyu LIU