CN102417253A - 重金属废水深度处理零排放回收设备 - Google Patents
重金属废水深度处理零排放回收设备 Download PDFInfo
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- CN102417253A CN102417253A CN2011103164531A CN201110316453A CN102417253A CN 102417253 A CN102417253 A CN 102417253A CN 2011103164531 A CN2011103164531 A CN 2011103164531A CN 201110316453 A CN201110316453 A CN 201110316453A CN 102417253 A CN102417253 A CN 102417253A
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Abstract
Description
| 序号 | Ca | Mg | Pb | Cu | Zn | Fe | As | SO4 2- | CL- |
| 进水样1 | 1610 | 94.5 | 0.4 | 0.2 | 9.9 | 0.01 | 21.8 | 731 | 117 |
| 进水样2 | 1620 | 92.8 | 0.4 | 0.2 | 10.08 | 0.2 | 21.8 | 712 | 116 |
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110316453.1A CN102417253B (zh) | 2011-10-18 | 2011-10-18 | 重金属废水深度处理零排放回收设备 |
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| CN201110316453.1A CN102417253B (zh) | 2011-10-18 | 2011-10-18 | 重金属废水深度处理零排放回收设备 |
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| Publication Number | Publication Date |
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| CN102417253A true CN102417253A (zh) | 2012-04-18 |
| CN102417253B CN102417253B (zh) | 2014-01-15 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674590A (zh) * | 2012-05-17 | 2012-09-19 | 北京诚合盛环境科技有限公司 | 双膜法工艺处理重金属废水及回收利用方法 |
| CN104671496A (zh) * | 2015-01-19 | 2015-06-03 | 山东国信环境系统股份有限公司 | 磷酸铁漂洗水回收处理装置及其回收处理方法 |
| CN105347440A (zh) * | 2015-11-11 | 2016-02-24 | 天津市瑞德赛恩水业有限公司 | 清洗滤膜的反洗系统及其工艺 |
| CN105923870A (zh) * | 2016-05-09 | 2016-09-07 | 淄博格瑞水处理工程有限公司 | 一种零排放脱盐水处理装置 |
| CN107089751A (zh) * | 2017-05-02 | 2017-08-25 | 江阴康瑞成型技术科技有限公司 | 工业废水处理系统 |
| CN107365006A (zh) * | 2017-08-09 | 2017-11-21 | 上海依科绿色工程有限公司 | 一种可用于处理汽车制造厂废水的水处理方法和系统 |
| CN108911222A (zh) * | 2018-08-30 | 2018-11-30 | 浙江升蓝环保科技有限公司 | 用于中水回用的膜处理设备及其控制方法 |
| CN109650636A (zh) * | 2018-12-26 | 2019-04-19 | 国电新能源技术研究院有限公司 | 一种含盐废水处理系统 |
| CN110040904A (zh) * | 2019-03-14 | 2019-07-23 | 清远市中宇环保实业股份有限公司 | 一种重金属废水处理系统及方法 |
| CN111099764A (zh) * | 2018-10-29 | 2020-05-05 | 上海东冠纸业有限公司 | 一种锅炉水处理系统 |
| CN112239282A (zh) * | 2020-11-24 | 2021-01-19 | 江西理工大学 | 串联并行分级吸附反渗透处理矿山氨氮废水装置及工艺 |
| JP2021192894A (ja) * | 2020-06-08 | 2021-12-23 | セントラルフィルター工業株式会社 | 排水処理方法 |
| CN116119882A (zh) * | 2023-03-20 | 2023-05-16 | 白银有色集团股份有限公司 | 一种冶炼中性废水回用处理方法 |
| CN118692952A (zh) * | 2024-05-30 | 2024-09-24 | 高频(北京)科技股份有限公司 | 一种关于半导体水系统的数字孪生管理方法及系统 |
| CN119612856A (zh) * | 2024-12-27 | 2025-03-14 | 华夏碧水(宁夏)环保科技有限公司 | 一种废水深度处理及能量回收系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504258Y (zh) * | 2001-10-18 | 2002-08-07 | 深圳市安吉尔电器有限公司 | 一种反渗透制水机 |
| CN101323491A (zh) * | 2007-06-12 | 2008-12-17 | 北京富特斯化工科技有限公司 | 酸性工业废水处理方法及系统 |
| CN101935119A (zh) * | 2010-08-23 | 2011-01-05 | 游京初 | 一种回收电镀废水中贵重金属的处理方法及其装置 |
| CN201817343U (zh) * | 2010-10-21 | 2011-05-04 | 王瑞汉 | 电镀废水零排放浓缩处理工艺设备 |
| CN202265468U (zh) * | 2011-10-18 | 2012-06-06 | 江苏海洲水务工程有限公司 | 重金属废水深度处理零排放回收设备 |
-
2011
- 2011-10-18 CN CN201110316453.1A patent/CN102417253B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504258Y (zh) * | 2001-10-18 | 2002-08-07 | 深圳市安吉尔电器有限公司 | 一种反渗透制水机 |
| CN101323491A (zh) * | 2007-06-12 | 2008-12-17 | 北京富特斯化工科技有限公司 | 酸性工业废水处理方法及系统 |
| CN101935119A (zh) * | 2010-08-23 | 2011-01-05 | 游京初 | 一种回收电镀废水中贵重金属的处理方法及其装置 |
| CN201817343U (zh) * | 2010-10-21 | 2011-05-04 | 王瑞汉 | 电镀废水零排放浓缩处理工艺设备 |
| CN202265468U (zh) * | 2011-10-18 | 2012-06-06 | 江苏海洲水务工程有限公司 | 重金属废水深度处理零排放回收设备 |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674590A (zh) * | 2012-05-17 | 2012-09-19 | 北京诚合盛环境科技有限公司 | 双膜法工艺处理重金属废水及回收利用方法 |
| CN104671496A (zh) * | 2015-01-19 | 2015-06-03 | 山东国信环境系统股份有限公司 | 磷酸铁漂洗水回收处理装置及其回收处理方法 |
| CN105347440A (zh) * | 2015-11-11 | 2016-02-24 | 天津市瑞德赛恩水业有限公司 | 清洗滤膜的反洗系统及其工艺 |
| CN105923870A (zh) * | 2016-05-09 | 2016-09-07 | 淄博格瑞水处理工程有限公司 | 一种零排放脱盐水处理装置 |
| CN105923870B (zh) * | 2016-05-09 | 2019-08-27 | 淄博格瑞水处理工程有限公司 | 一种零排放脱盐水处理装置 |
| CN107089751A (zh) * | 2017-05-02 | 2017-08-25 | 江阴康瑞成型技术科技有限公司 | 工业废水处理系统 |
| CN107365006A (zh) * | 2017-08-09 | 2017-11-21 | 上海依科绿色工程有限公司 | 一种可用于处理汽车制造厂废水的水处理方法和系统 |
| CN108911222A (zh) * | 2018-08-30 | 2018-11-30 | 浙江升蓝环保科技有限公司 | 用于中水回用的膜处理设备及其控制方法 |
| CN111099764A (zh) * | 2018-10-29 | 2020-05-05 | 上海东冠纸业有限公司 | 一种锅炉水处理系统 |
| CN109650636A (zh) * | 2018-12-26 | 2019-04-19 | 国电新能源技术研究院有限公司 | 一种含盐废水处理系统 |
| CN110040904A (zh) * | 2019-03-14 | 2019-07-23 | 清远市中宇环保实业股份有限公司 | 一种重金属废水处理系统及方法 |
| JP2021192894A (ja) * | 2020-06-08 | 2021-12-23 | セントラルフィルター工業株式会社 | 排水処理方法 |
| CN112239282A (zh) * | 2020-11-24 | 2021-01-19 | 江西理工大学 | 串联并行分级吸附反渗透处理矿山氨氮废水装置及工艺 |
| CN116119882A (zh) * | 2023-03-20 | 2023-05-16 | 白银有色集团股份有限公司 | 一种冶炼中性废水回用处理方法 |
| CN118692952A (zh) * | 2024-05-30 | 2024-09-24 | 高频(北京)科技股份有限公司 | 一种关于半导体水系统的数字孪生管理方法及系统 |
| CN119612856A (zh) * | 2024-12-27 | 2025-03-14 | 华夏碧水(宁夏)环保科技有限公司 | 一种废水深度处理及能量回收系统 |
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