| 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 | ||
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Abstract: |
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| 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. | |||
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| Time: | 6 | ||
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