CN102675216B - 一种4,6-二氯嘧啶纯化处理工艺 - Google Patents
一种4,6-二氯嘧啶纯化处理工艺 Download PDFInfo
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114735872A (zh) * | 2022-03-17 | 2022-07-12 | 佛山市南海北沙制药有限公司 | 一种对磺胺喹噁啉工艺废水回收再循环利用方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103450094B (zh) * | 2013-09-13 | 2015-08-26 | 重庆紫光化工股份有限公司 | 一种4,6-二氯嘧啶的纯化方法 |
CN103539747B (zh) * | 2013-09-24 | 2016-08-10 | 重庆紫光化工股份有限公司 | 4,6-二氯嘧啶的制备方法 |
CN108395409A (zh) * | 2018-05-31 | 2018-08-14 | 岳阳正昊化学科技有限公司 | 汽提塔在二氯嘧啶纯化中的应用 |
CN109796413A (zh) * | 2019-01-24 | 2019-05-24 | 安徽广信农化股份有限公司 | 一种用于4,6-二氯嘧啶合成的三乙胺回收工艺 |
CN111606860A (zh) * | 2020-06-15 | 2020-09-01 | 武汉瑞阳化工有限公司 | 一种4,6-二氯嘧啶制备方法 |
Citations (3)
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CN1147508A (zh) * | 1995-08-25 | 1997-04-16 | 拜尔公司 | 4,6-二氯嘧啶的制备方法 |
GB2325224A (en) * | 1997-05-14 | 1998-11-18 | Zeneca Ltd | Preparation of 4,6-dichloropyrimidine |
CN1830967A (zh) * | 2006-03-30 | 2006-09-13 | 重庆紫光化工有限责任公司 | 4,6-二氯嘧啶的制备方法 |
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CN1147508A (zh) * | 1995-08-25 | 1997-04-16 | 拜尔公司 | 4,6-二氯嘧啶的制备方法 |
GB2325224A (en) * | 1997-05-14 | 1998-11-18 | Zeneca Ltd | Preparation of 4,6-dichloropyrimidine |
CN1830967A (zh) * | 2006-03-30 | 2006-09-13 | 重庆紫光化工有限责任公司 | 4,6-二氯嘧啶的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114735872A (zh) * | 2022-03-17 | 2022-07-12 | 佛山市南海北沙制药有限公司 | 一种对磺胺喹噁啉工艺废水回收再循环利用方法 |
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Inventor after: Yang Guozhong Inventor after: Guo Tingting Inventor after: Chen Yinxia Inventor after: Zhang Chenliang Inventor after: Lin Guotao Inventor after: Nan Xiangzhu Inventor after: Li Yan Inventor after: Yao Liguo Inventor after: Li Datie Inventor before: Yang Guozhong Inventor before: Liu Hongpan Inventor before: Guo Tingting Inventor before: Wang Jin Inventor before: Han Sujuan Inventor before: Guo Hongyan |
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Effective date of registration: 20141114 Address after: 051431 Hebei city of Shijiazhuang province Luancheng douyu Industrial Zone Patentee after: Shijiazhuang Jackchem Co., Ltd. Address before: 061108 Hebei province Cangzhou Lingang Chemical Industry Park Patentee before: Hebei Lingang Chemical Co., Ltd. |