CN103420534B - 减少钢材加工过程中所产生的废水中的重金属及氟含量的环保处理方法 - Google Patents
减少钢材加工过程中所产生的废水中的重金属及氟含量的环保处理方法 Download PDFInfo
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- CN103420534B CN103420534B CN201310350290.8A CN201310350290A CN103420534B CN 103420534 B CN103420534 B CN 103420534B CN 201310350290 A CN201310350290 A CN 201310350290A CN 103420534 B CN103420534 B CN 103420534B
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JP6970917B2 (ja) * | 2017-12-27 | 2021-11-24 | 三菱マテリアル株式会社 | 廃水の処理方法 |
JP6986226B2 (ja) * | 2017-12-27 | 2021-12-22 | 三菱マテリアル株式会社 | 廃水の処理方法 |
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RU2150433C1 (ru) * | 1999-10-06 | 2000-06-10 | Селиванов Николай Павлович | Способ химической очистки воды |
CN101696071A (zh) * | 2009-10-23 | 2010-04-21 | 中冶赛迪工程技术股份有限公司 | 一种钢铁厂工业废水零排放处理工艺 |
CN102659274B (zh) * | 2012-05-09 | 2013-10-09 | 南京大学 | 一种不锈钢酸洗废水资源化无害化处理方法 |
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Address after: Longwan District of Wenzhou City, Zhejiang province Yongzhong Street 325000 Days Road No. 938 Applicant after: Zhejiang is believed to such an extent that reach extraordinary Pipe Co., Ltd. Address before: Longwan District of Wenzhou City, Zhejiang province Yongzhong Street 325000 Days Road No. 938 Applicant before: Wenzhou Xindeda Stainless Steel Material Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: WENZHOU XINDEDA STAINLESS STEEL MATERIAL CO., LTD. TO: ZHEJIANG XINDEDA SPECIAL PIPE INDUSTRY CO., LTD. |
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Denomination of invention: Environment-friendly processing method for reducing heavy metal and fluoride content in waste water generated by steel machining Effective date of registration: 20171220 Granted publication date: 20140910 Pledgee: Zhejiang Wenzhou Longwan rural commercial bank Limited by Share Ltd Yongchang branch Pledgor: Zhejiang is believed to such an extent that reach extraordinary Pipe Co., Ltd. Registration number: 2017330000319 |