CN101993142A - 氨氮废水预处理还原反应剂 - Google Patents
氨氮废水预处理还原反应剂 Download PDFInfo
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- CN101993142A CN101993142A CN 201010527879 CN201010527879A CN101993142A CN 101993142 A CN101993142 A CN 101993142A CN 201010527879 CN201010527879 CN 201010527879 CN 201010527879 A CN201010527879 A CN 201010527879A CN 101993142 A CN101993142 A CN 101993142A
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- ammonia nitrogen
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Application Number | Priority Date | Filing Date | Title |
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CN201010527879A CN101993142B (zh) | 2010-11-02 | 2010-11-02 | 氨氮废水预处理还原反应剂 |
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CN201010527879A CN101993142B (zh) | 2010-11-02 | 2010-11-02 | 氨氮废水预处理还原反应剂 |
Publications (2)
Publication Number | Publication Date |
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CN101993142A true CN101993142A (zh) | 2011-03-30 |
CN101993142B CN101993142B (zh) | 2012-09-05 |
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CN201010527879A Expired - Fee Related CN101993142B (zh) | 2010-11-02 | 2010-11-02 | 氨氮废水预处理还原反应剂 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101077804A (zh) * | 2006-05-26 | 2007-11-28 | 边绍贵 | 一种含铬和氨氮废水的处理方法 |
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- 2010-11-02 CN CN201010527879A patent/CN101993142B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101077804A (zh) * | 2006-05-26 | 2007-11-28 | 边绍贵 | 一种含铬和氨氮废水的处理方法 |
Non-Patent Citations (2)
Title |
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《中国给水排水》 20100731 崔树军等 高氨氮废水的处理技术及研究应用现状 26-29 1-2 第26卷, 第14期 2 * |
《稀有金属与硬质合金》 20100930 李绪忠等 有机复合脱氮剂处理高浓度氨氮废水工艺研究 46-49 1-2 第38卷, 第3期 2 * |
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CN101993142B (zh) | 2012-09-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU WOQI ENVIRONMENTAL PROJECT CO., LTD. Free format text: FORMER OWNER: YIN HENG Effective date: 20140620 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140620 Address after: 210018, room 50, 704 Cheng Yin Street, Xuanwu District, Jiangsu, Nanjing Patentee after: Jiangsu Woqi Environmental Protection Engineering Co.,Ltd. Address before: 704, room 50, Cheng Yin building, 210018 Cheng Yin Street, Jiangsu, Nanjing Patentee before: Yin Heng |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20181102 |