CN100567170C - Chromic salts and nickel salt extracting method in a kind of stainless steel acid cleaning waste water - Google Patents
Chromic salts and nickel salt extracting method in a kind of stainless steel acid cleaning waste water Download PDFInfo
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- CN100567170C CN100567170C CNB2007100693984A CN200710069398A CN100567170C CN 100567170 C CN100567170 C CN 100567170C CN B2007100693984 A CNB2007100693984 A CN B2007100693984A CN 200710069398 A CN200710069398 A CN 200710069398A CN 100567170 C CN100567170 C CN 100567170C
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- waste water
- stainless steel
- nickel salt
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- acid cleaning
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Priority Applications (1)
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CNB2007100693984A CN100567170C (en) | 2007-06-22 | 2007-06-22 | Chromic salts and nickel salt extracting method in a kind of stainless steel acid cleaning waste water |
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CNB2007100693984A CN100567170C (en) | 2007-06-22 | 2007-06-22 | Chromic salts and nickel salt extracting method in a kind of stainless steel acid cleaning waste water |
Publications (2)
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CN101096276A CN101096276A (en) | 2008-01-02 |
CN100567170C true CN100567170C (en) | 2009-12-09 |
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CNB2007100693984A Active CN100567170C (en) | 2007-06-22 | 2007-06-22 | Chromic salts and nickel salt extracting method in a kind of stainless steel acid cleaning waste water |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101618892B (en) * | 2009-07-31 | 2011-06-08 | 东南大学 | Recovery and comprehensive utilization method of heavy metals in stainless steel pickling wastewater sludge |
EP2447219A1 (en) * | 2010-10-28 | 2012-05-02 | Recoval Belgium | Method for purifying waste water from a stainless steel slag treatment process |
CN102181647B (en) * | 2011-04-14 | 2015-04-22 | 陈启松 | Method for extracting chromated nickel from low-grade stainless steel sludge by using stainless steel acid-washing waste mother liquor |
CN102730877A (en) * | 2011-04-15 | 2012-10-17 | 宝山钢铁股份有限公司 | Technology and device for treating mixed waste water produced by cold-rolling pickling of stainless steel and carbon steel |
CN102381748A (en) * | 2011-09-22 | 2012-03-21 | 陈启松 | Method for reducing content of sludge chromate nickel by utilizing acid to adjust back during stainless steel wastewater treatment |
CN102553387B (en) * | 2012-02-17 | 2014-05-07 | 新兴铸管股份有限公司 | Secondary dust removal system for stainless steel smelting and ordinary steel smelting |
CN103508541B (en) * | 2012-06-29 | 2015-08-19 | 中国科学院过程工程研究所 | A kind of method that heavy metal waste slag removing toxic substances, acid heavy metal wastewater resource utilization are reclaimed |
CN102923885B (en) * | 2012-11-15 | 2013-08-14 | 陈启松 | Method for recovering iron sludge from stainless steel scraps recovered with chromium and nickel |
CN105293774A (en) * | 2015-11-18 | 2016-02-03 | 金川集团股份有限公司 | Method for increasing recovery rate of precious metals in waste liquid |
CN106498171A (en) * | 2016-12-05 | 2017-03-15 | 张圆圆 | The recoverying and utilizing method of nickel and chromium in a kind of stainless steel |
CN111662571B (en) * | 2017-12-12 | 2021-09-03 | 佛山市大千色釉料有限公司 | Preparation method of ceramic pigment |
CN108928953A (en) * | 2018-06-29 | 2018-12-04 | 中国科学院过程工程研究所 | A kind of method of stainless steel acid cleaning waste water recycling |
CN109354288B (en) * | 2018-11-09 | 2021-09-14 | 常州润德石墨科技有限公司 | Method for treating stainless steel pickling wastewater |
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2007
- 2007-06-22 CN CNB2007100693984A patent/CN100567170C/en active Active
Non-Patent Citations (2)
Title |
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工业酸洗废水中和法处理工艺的研究. 李文婷,余占奎,张春霞,施凤英.甘肃科学学报,第18卷第1期. 2006 |
工业酸洗废水中和法处理工艺的研究. 李文婷,余占奎,张春霞,施凤英.甘肃科学学报,第18卷第1期. 2006 * |
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CN101096276A (en) | 2008-01-02 |
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Owner name: HANGZHOU ZHONGQI ENVIRONMENTAL ENGINEERING CO., L Free format text: FORMER OWNER: CHEN QISONG Effective date: 20081024 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20081024 Address after: No. 428 new city of Zhejiang province Hangzhou mansion encoding Yuen Road: 310012 Applicant after: Hangzhou Sino wonder Environmental Engineering Co Ltd Address before: Hangzhou City, Zhejiang Province, Gongshu District, South 11 building 3 unit 602 room post encoding: 310011 Applicant before: Chen Qisong |
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Effective date of registration: 20090109 Address after: Room 601, 8 West Port Development Center, 206 Zhenhua Road, Hangzhou, Xihu District, China: 310030 Applicant after: Zhejiang Songlin Environment Protection Technology Co., Ltd. Address before: No. 428 new city of Zhejiang province Hangzhou mansion encoding Yuen Road: 310012 Applicant before: Hangzhou Sino wonder Environmental Engineering Co Ltd |
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Owner name: ZHEJIANG PROVINCE PINE ENVIRONMENTAL PROTECTION TE Free format text: FORMER OWNER: HANGZHOU ZHONGQI ENVIRONMENTAL ENGINEERING CO., LTD. Effective date: 20090109 |
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Owner name: SONGYANG ZHONGQI ENVIRONMENTAL ENGINEERING CO., LT Free format text: FORMER OWNER: ZHEJIANG SONGLIN ENVIRONMENTAL PROTECTION CO., LTD. Effective date: 20100625 |
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Free format text: CORRECT: ADDRESS; FROM: 310030 ROOM 601, BUILDING 8, XIGANG DEVELOPMENT CENTER, NO.206, ZHENHUA ROAD, XIHU DISTRICT, HANGZHOU CITY TO: 323400 SONGYANG INDUSTRIAL PARK( MAQIAO), SONGYANG COUNTY, ZHEJIANG PROVINCE |
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Effective date of registration: 20100625 Address after: 323400 Zhejiang province Songyang County Industrial Park (MA) Patentee after: Songyang County Zhong Qi Genie et Environnement Address before: 601, room 8, 206 West Port Development Center, Zhenhua Road, 310030, Hangzhou, Xihu District Patentee before: Zhejiang Songlin Environment Protection Technology Co., Ltd. |