| 用三氧化硫生产间氨基苯磺酸钠的研究 |
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| 引用本文： | 吴银素,谢兰焕.用三氧化硫生产间氨基苯磺酸钠的研究[J].河北化工,1999(4):24-25,28. |
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| 作者姓名： | 吴银素 谢兰焕 |
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| 作者单位： | [1]河北师大西区化学系 [2]南宫市北胡中学 |
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| 摘 要： | 以硝基苯为原料进行磺化，采用气体三氧化硫为磺化剂，生产间硝基苯磺酸钠，提高了产品纯度，减少了９０％的废酸，使生产能力提高了一倍，为还原硝基生产本磺酸钠打下了良好的基础。
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| 关 键 词： | 间氨基苯磺酸钠 三氧化硫 磺化剂 染料 中间体 |
The Study on Producing Sodium m-Aminobenzene Sulfonate by Using Sulphur Trioxide as Sulfonation Agent |
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| Wu Yin-su,Xie Lan-huan.The Study on Producing Sodium m-Aminobenzene Sulfonate by Using Sulphur Trioxide as Sulfonation Agent[J].Hebei Chemical Engineering and Industry,1999(4):24-25,28. |
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| Authors: | Wu Yin-su Xie Lan-huan |
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| Affiliation: | Wu Yin-su1,Xie Lan-huan2 |
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| Abstract: | Nitrobenzene is used as original material,it is sulfonated by gas sulphur trioxide to product sodium m-nitrobenzene sulfonate.The new technology improves the product purity,goes down by 90% of waste acid,and doubles the production capacity.It makes a good fundation to the produce of sodium m-aminobenzene sulfonate. |
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| Keywords: | sodium m-aminobenzene sulfonate sulphur trioxide sulfonation agent |
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