CN103938216B - The reuse method of metallurgical industry alkali cleaning removal of impurities waste water - Google Patents
The reuse method of metallurgical industry alkali cleaning removal of impurities waste water Download PDFInfo
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- CN103938216B CN103938216B CN201410191860.8A CN201410191860A CN103938216B CN 103938216 B CN103938216 B CN 103938216B CN 201410191860 A CN201410191860 A CN 201410191860A CN 103938216 B CN103938216 B CN 103938216B
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- waste water
- metallurgical industry
- cleaning agent
- water
- alkali cleaning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
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Priority Applications (1)
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CN201410191860.8A CN103938216B (en) | 2014-05-08 | 2014-05-08 | The reuse method of metallurgical industry alkali cleaning removal of impurities waste water |
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CN201410191860.8A CN103938216B (en) | 2014-05-08 | 2014-05-08 | The reuse method of metallurgical industry alkali cleaning removal of impurities waste water |
Publications (2)
Publication Number | Publication Date |
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CN103938216A CN103938216A (en) | 2014-07-23 |
CN103938216B true CN103938216B (en) | 2016-03-30 |
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CN201410191860.8A Active CN103938216B (en) | 2014-05-08 | 2014-05-08 | The reuse method of metallurgical industry alkali cleaning removal of impurities waste water |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109516731A (en) * | 2018-12-13 | 2019-03-26 | 广西宏发海绵城市科技有限公司 | The production technology of inorganic water-permeable and water retention environmental protection brick |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101386457A (en) * | 2008-10-28 | 2009-03-18 | 北京首钢国际工程技术有限公司 | Comprehensive recovery and utilization method of various waste waters in iron and steel plant |
EP2386524A1 (en) * | 2010-05-14 | 2011-11-16 | Jiangxi JDL Environmental Protection Research Ltd. | Solid-liquid separation system of chemically-precipitated heavy metal wastewater and separation method of using the same |
CN103288232A (en) * | 2013-04-17 | 2013-09-11 | 浙江大学 | Resourceful treatment apparatus and method for waste liquid of chlorohydric acid pickling of steel |
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2014
- 2014-05-08 CN CN201410191860.8A patent/CN103938216B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101386457A (en) * | 2008-10-28 | 2009-03-18 | 北京首钢国际工程技术有限公司 | Comprehensive recovery and utilization method of various waste waters in iron and steel plant |
EP2386524A1 (en) * | 2010-05-14 | 2011-11-16 | Jiangxi JDL Environmental Protection Research Ltd. | Solid-liquid separation system of chemically-precipitated heavy metal wastewater and separation method of using the same |
CN103288232A (en) * | 2013-04-17 | 2013-09-11 | 浙江大学 | Resourceful treatment apparatus and method for waste liquid of chlorohydric acid pickling of steel |
Non-Patent Citations (2)
Title |
---|
冶金工业综合废水回用技术研究与应用效果;张运华等;《武汉理工大学学报》;20090630;第31卷(第12期);第87-90页 * |
冶金废水资源及其利用;蔡荣华等;《盐业与化工》;20130630;第42卷(第6期);第1-4页 * |
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CN103938216A (en) | 2014-07-23 |
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Legal Events
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: Wuhan iron and Steel Company Limited Address before: 15 Wuchang, Wuhan Friendship Avenue, No. 999, block A, layer (Wuhan Iron and steel science and technology innovation department), No. 430080, Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190326 Address after: 430080 122, metallurgical Avenue, Qingshan District, Wuhan, Hubei Patentee after: Wuhan green city construction and Development Co., Ltd. Address before: 430083 Organs of Changqian No. 2 Gate Co., Ltd., Qingshan District, Wuhan City, Hubei Province Patentee before: Wuhan iron and Steel Company Limited |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: Gate 1, changqian, Qingshan District, Wuhan City, Hubei Province Patentee after: Wuhan WISCO Green City Technology Development Co.,Ltd. Address before: 430080 Wuhan, Heilongjiang Province, Qingshan District, metallurgical Road, No. 122, No. Patentee before: BAOWU GREEN CITY CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right |