CN101445304B - 处理嗪草酮合成中甲基化反应产生的废水的方法 - Google Patents
处理嗪草酮合成中甲基化反应产生的废水的方法 Download PDFInfo
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- CN101445304B CN101445304B CN2008101883209A CN200810188320A CN101445304B CN 101445304 B CN101445304 B CN 101445304B CN 2008101883209 A CN2008101883209 A CN 2008101883209A CN 200810188320 A CN200810188320 A CN 200810188320A CN 101445304 B CN101445304 B CN 101445304B
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- waste water
- methylation reaction
- piperazine
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
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CN2008101883209A CN101445304B (zh) | 2008-12-25 | 2008-12-25 | 处理嗪草酮合成中甲基化反应产生的废水的方法 |
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CN2008101883209A CN101445304B (zh) | 2008-12-25 | 2008-12-25 | 处理嗪草酮合成中甲基化反应产生的废水的方法 |
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CN101445304A CN101445304A (zh) | 2009-06-03 |
CN101445304B true CN101445304B (zh) | 2011-07-20 |
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CN2008101883209A Expired - Fee Related CN101445304B (zh) | 2008-12-25 | 2008-12-25 | 处理嗪草酮合成中甲基化反应产生的废水的方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101671076B (zh) * | 2009-09-01 | 2012-01-25 | 山东先达化工有限公司 | 一种咪唑啉酮类除草剂废水的氧化降解工艺 |
CN101798121B (zh) * | 2009-12-25 | 2011-09-28 | 溧阳市永安精细化工有限公司 | 从正丁基丙二酸二乙酯废水中回收溴化钠再循环利用的方法 |
CN103613073A (zh) * | 2013-11-07 | 2014-03-05 | 浙江双益环保科技发展有限公司 | 一种从含溴废水中提取溴素的方法 |
CN103754823A (zh) * | 2014-01-08 | 2014-04-30 | 清华大学 | 一种用于提取溴单质或碘单质的反应萃取耦合方法 |
CN104003424B (zh) * | 2014-06-09 | 2017-03-01 | 国药集团化学试剂有限公司 | 一种降低氯化钠或氯化钾中溴离子和碘离子含量的方法 |
US11286183B2 (en) | 2015-11-19 | 2022-03-29 | Envirosystems Inc. | System and method for treatment of spent caustic wastewater |
CN106630408A (zh) * | 2016-12-12 | 2017-05-10 | 江苏恒隆作物保护有限公司 | 嗪草酮合成工艺中的废水处理方法 |
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