Tag Archives: by-products

Novel process for producing sodium hydrosulfide by utilizing by-products in production of barium salt

Application Number  00128500 Application Date  2000.11.21 Publication Number  1295971 Publication Date  2001.05.23 Priority Information     International Classification  C01B17/32;C01F11/26;C01F11/46   Applicant(s) Name  Wu Jikang   Address     Inventor(s) Name  Wu Jikang;Fan Zhanyin   Patent Agency Code  41102 Patent Agent  kang zhimin AbstractThe present invention is characterized by feeding sodium sulfide solution and hydrogen sulfideā€¦ Read More »