Title: Liquid-phase circulating substitution process for preparing alkali from mirabilite
Application Number: 89108806 Application Date: 1989.11.22
Publication Number: 1052097 Publication Date: 1991.06.12
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01D1/22,C01D7/02
Applicant(s) Name: Zhang Hong Address: 630021
Inventor(s) Name: Lan Shangzhen, Zhang Hong
Attorney & Agent:
Abstract:
     This process uses mirabilite as raw materials, and a carrier is used in liquid-phase for circulating substitution. Huge high-temp calcining apparatus is not required because of no need of reducing calcination of coal, so benefiting low energy consumption and high utilization rate of raw material.
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