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| 弱酸性艳蓝G合成工艺改进 | |
| 引用本文： | 易江华. 弱酸性艳蓝G合成工艺改进[J]. 染料与染色, 2010, 47(1): 21-22,28 |
| 作者姓名： | 易江华 |
| 作者单位： | 江苏依柯化工有限公司,启东,226221 |
| 摘 要： | 本文介绍了在催化剂CY的存在下,采用水相法进行弱酸性艳蓝G的二次缩合反应的改进工艺,产品质量好,成本大大降低,收率提高了14.2%。 |
| 关 键 词： | 弱酸性艳蓝G 氧化 缩合 催化剂CY 溶剂法 水相法 |
An Improvement on the Synthesis Process of Acid Blue G |
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| YI Jiang-hua. An Improvement on the Synthesis Process of Acid Blue G[J]. Ranliao yu Ranse, 2010, 47(1): 21-22,28 | |
| Authors: | YI Jiang-hua |
| Affiliation: | Jiangsu Equalchem Co.;Ltd.;Qidong 226221;Jiangsu China |
| Abstract: | An improvement process was reviewed,in the presence of CY as a catalyst the second condensation reaction of Acid blue G is carried out in water phase,the quality of product was better,the cost was greatly lower and the yield was 14.2% higher than those of previous process. |
| Keywords: | Acid Blue G oxidation condensation catalyst CY solvent phase water phase |
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