发明名称 |
METHOD OF MANUFACTURING SODIUM SULFATE |
摘要 |
PROBLEM TO BE SOLVED: To provide an efficient method of manufacturing a high-purity sodium sulfate crystal by a simple operation. SOLUTION: A sodium sulfate crystal is deposited from an alkaline aqueous solution of sodium sulfate in which silicic acid and/or condensed phosphoric acid is dissolved.
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申请公布号 |
JP2002104820(A) |
申请公布日期 |
2002.04.10 |
申请号 |
JP20000299117 |
申请日期 |
2000.09.27 |
申请人 |
TOSOH CORP |
发明人 |
MATSUNAGA TAKAHIRO;WAKAMATSU HIROYUKI |
分类号 |
C01D5/16;(IPC1-7):C01D5/16 |
主分类号 |
C01D5/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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