Title: Combined technology for producing caustic potash
Application Number: 88109720 Application Date: 1988.12.14
Publication Number: 1043295 Publication Date: 1990.06.27
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01D1/20
Applicant(s) Name: Shandong Machinery Design Inst. Address:
Inventor(s) Name:
Attorney & Agent: XIN XIAOYUE
Abstract:
     This combined process can be divided into two kinds, one usin barium sulfide and another not using. With the former, barium sulfate can be obtained at same time by deposition. Compared with existing techniques, it has the advantages of less investment and low cost.
Time: 4