| 纳滤膜脱硝与全卤制碱 |
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| 引用本文： | 王高旗,黄东文.纳滤膜脱硝与全卤制碱[J].氯碱工业,2022(2). |
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| 作者姓名： | 王高旗 黄东文 |
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| 作者单位： | 江西蓝恒达化工有限公司 |
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| 摘 要： | 总结了烧碱生产装置盐水脱硝的4种方法,介绍了采用纳滤膜法脱除氯化钠质量浓度在300 g/L左右的盐水中硫酸根的经验,分析了纳滤膜法除硫酸根装置运行后的经济效益和社会效益。
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| 关 键 词： | 全卤制碱 盐水精制 卤水 膜法脱硝 纳滤膜 |
Sulfate removal by nanofiltration membrane and caustic soda production totally from bittern |
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| WANG Gaoqi,HUANG Dongwen.Sulfate removal by nanofiltration membrane and caustic soda production totally from bittern[J].Chlor-Alkali Industry,2022(2). |
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| Authors: | WANG Gaoqi HUANG Dongwen |
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| Affiliation: | (Jiangxi Lanhengda Chemical Co.,Ltd.,Zhangshu 315040,China) |
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| Abstract: | Four methods of removing sulfate from brine in caustic soda production unit were summarized.The experience in removing sulfate from brine with sodium chloride mass concentration of about 300 g/L by nanofiltration membrane method was introduced.The economic and social benefits of the nanofiltration membrane removal sulfate device were analyzed. |
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| Keywords: | caustic soda production totally from bittern brine refining bittern membrane-process sulfate removal nanofiltration membrane |
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