Title: Single-phase decomposition process for preparing sodium bicarbonate with sodium sulfate and ammonium bicarbonate
Application Number: 93115453 Application Date: 1993.12.29
Publication Number: 1089235 Publication Date: 1994.07.13
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01C1/244,C01D7/02,C01D7/12,C01D7/32
Applicant(s) Name: Zhang Xianglin Address: 612260
Inventor(s) Name: Zhang Xianglin, Lan Shangzhen
Attorney & Agent: YE JIANMIN
Abstract:
     A process for production of sodium dicarbonate with sodium sulfate and ammonium bicarbonate features use of ion exchange resin as medium, and includes such steps as separation exchange, low-temp. concentration, and crystalline drying. Its advantages are high quality of product, low cost and basically no pollution.
Time: 6
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