CN101607768A - 一种钢铁废水再生回用组合工艺 - Google Patents
一种钢铁废水再生回用组合工艺 Download PDFInfo
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- CN101607768A CN101607768A CNA2009100036500A CN200910003650A CN101607768A CN 101607768 A CN101607768 A CN 101607768A CN A2009100036500 A CNA2009100036500 A CN A2009100036500A CN 200910003650 A CN200910003650 A CN 200910003650A CN 101607768 A CN101607768 A CN 101607768A
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- water
- reverse osmosis
- treatment
- rate
- steel wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004064 recycling Methods 0.000 title claims abstract description 8
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 14
- 238000002203 pretreatment Methods 0.000 claims abstract description 9
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 230000004071 biological effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000010612 desalination reaction Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000007726 management method Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2009100036500A CN101607768A (zh) | 2009-01-13 | 2009-01-13 | 一种钢铁废水再生回用组合工艺 |
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CNA2009100036500A CN101607768A (zh) | 2009-01-13 | 2009-01-13 | 一种钢铁废水再生回用组合工艺 |
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Publication Number | Publication Date |
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CN101607768A true CN101607768A (zh) | 2009-12-23 |
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CNA2009100036500A Pending CN101607768A (zh) | 2009-01-13 | 2009-01-13 | 一种钢铁废水再生回用组合工艺 |
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CN (1) | CN101607768A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102206020A (zh) * | 2011-05-03 | 2011-10-05 | 中冶赛迪工程技术股份有限公司 | 钢铁企业全厂废水零排放综合处理工艺及系统 |
CN102491574A (zh) * | 2011-12-28 | 2012-06-13 | 武汉钢铁(集团)公司 | 钢铁企业综合废水深度处理工艺 |
CN104176845A (zh) * | 2013-05-20 | 2014-12-03 | 宝山钢铁股份有限公司 | 一种冷轧碱性含油废水的回用处理方法 |
CN104671499A (zh) * | 2015-02-01 | 2015-06-03 | 山西太钢不锈钢股份有限公司 | 冶炼综合污水深度处理分质回用方法 |
CN105948174A (zh) * | 2016-05-26 | 2016-09-21 | 宜宾天原集团股份有限公司 | 氯化法钛白粉后处理废水综合利用方法 |
CN106430675A (zh) * | 2016-09-26 | 2017-02-22 | 合肥信达膜科技有限公司 | 一种玉米淀粉工业废水处理系统 |
-
2009
- 2009-01-13 CN CNA2009100036500A patent/CN101607768A/zh active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102206020A (zh) * | 2011-05-03 | 2011-10-05 | 中冶赛迪工程技术股份有限公司 | 钢铁企业全厂废水零排放综合处理工艺及系统 |
CN102491574A (zh) * | 2011-12-28 | 2012-06-13 | 武汉钢铁(集团)公司 | 钢铁企业综合废水深度处理工艺 |
CN102491574B (zh) * | 2011-12-28 | 2013-07-31 | 武汉钢铁(集团)公司 | 钢铁企业综合废水深度处理工艺 |
CN104176845A (zh) * | 2013-05-20 | 2014-12-03 | 宝山钢铁股份有限公司 | 一种冷轧碱性含油废水的回用处理方法 |
CN104176845B (zh) * | 2013-05-20 | 2015-12-09 | 宝山钢铁股份有限公司 | 一种冷轧碱性含油废水的回用处理方法 |
CN104671499A (zh) * | 2015-02-01 | 2015-06-03 | 山西太钢不锈钢股份有限公司 | 冶炼综合污水深度处理分质回用方法 |
CN104671499B (zh) * | 2015-02-01 | 2016-04-27 | 山西太钢不锈钢股份有限公司 | 冶炼综合污水深度处理分质回用方法 |
CN105948174A (zh) * | 2016-05-26 | 2016-09-21 | 宜宾天原集团股份有限公司 | 氯化法钛白粉后处理废水综合利用方法 |
CN105948174B (zh) * | 2016-05-26 | 2019-07-02 | 宜宾天原集团股份有限公司 | 氯化法钛白粉后处理废水综合利用方法 |
CN106430675A (zh) * | 2016-09-26 | 2017-02-22 | 合肥信达膜科技有限公司 | 一种玉米淀粉工业废水处理系统 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Dongshuo Environmental Protection Technology Co.,Ltd. Assignor: Chen Yegang Contract fulfillment period: 2009.8.30 to 2014.8.30 contract change Contract record no.: 2009310000203 Denomination of invention: Steel wastewater regenerating and recycling combined process License type: Exclusive license Record date: 2009.9.8 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.30 TO 2014.8.30; CHANGE OF CONTRACT Name of requester: SHANGHAI DENOVO ENVIRONMENTAL PROTECTION TECHNOLOG Effective date: 20090908 |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DENOVO ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER OWNER: CHEN YEGANG Effective date: 20100728 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 200237 ROOM 202, NO.65, LANE 258, TIANDENG ROAD, XUHUI DISTRICT, SHANGHAI CITY TO: 200233 ROOM 1109, NO.20, NO.487, TIANLIN ROAD, XUHUI DISTRICT, SHANGHAI CITY |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100728 Address after: 200233, room 20, No. 487, Tianlin Road, Shanghai, Xuhui District, 1109 Applicant after: Shanghai Dongshuo Environmental Protection Technology Co.,Ltd. Address before: 200237, room 65, No. 258, Lane 202, waiting Road, Xuhui District, Shanghai Applicant before: Chen Yegang |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20091223 |