CN100400435C - 一种处理含铬、钒工业废水的方法 - Google Patents
一种处理含铬、钒工业废水的方法 Download PDFInfo
- Publication number
- CN100400435C CN100400435C CNB2005100177248A CN200510017724A CN100400435C CN 100400435 C CN100400435 C CN 100400435C CN B2005100177248 A CNB2005100177248 A CN B2005100177248A CN 200510017724 A CN200510017724 A CN 200510017724A CN 100400435 C CN100400435 C CN 100400435C
- Authority
- CN
- China
- Prior art keywords
- chromium
- vanadium
- waste water
- trade effluent
- water containing
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000011651 chromium Substances 0.000 title claims abstract description 62
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 52
- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 36
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000010842 industrial wastewater Substances 0.000 title abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 33
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims abstract description 16
- 235000010262 sodium metabisulphite Nutrition 0.000 claims abstract description 16
- 229940001584 sodium metabisulfite Drugs 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 claims abstract description 8
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000006228 supernatant Substances 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005352 clarification Methods 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- 238000006722 reduction reaction Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 3
- 238000000975 co-precipitation Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229940069428 antacid Drugs 0.000 description 1
- 239000003159 antacid agent Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100177248A CN100400435C (zh) | 2005-06-20 | 2005-06-20 | 一种处理含铬、钒工业废水的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100177248A CN100400435C (zh) | 2005-06-20 | 2005-06-20 | 一种处理含铬、钒工业废水的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1724406A CN1724406A (zh) | 2006-01-25 |
CN100400435C true CN100400435C (zh) | 2008-07-09 |
Family
ID=35924060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100177248A Expired - Fee Related CN100400435C (zh) | 2005-06-20 | 2005-06-20 | 一种处理含铬、钒工业废水的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100400435C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101979341A (zh) * | 2010-10-12 | 2011-02-23 | 重庆大学 | 一种含钒铬重金属离子的浸矿废水处理方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100497675C (zh) * | 2006-08-10 | 2009-06-10 | 中国科学院过程工程研究所 | 一种从含钒铬溶液中分离回收钒和铬的方法 |
CN101830591A (zh) * | 2010-04-15 | 2010-09-15 | 竹山中强钒业制造有限公司 | 一种五氧化二钒提取工艺中的水循环利用方法 |
CN102476887A (zh) * | 2010-11-29 | 2012-05-30 | 攀钢集团钢铁钒钛股份有限公司 | 一种提钒废水的处理方法 |
CN102627372B (zh) * | 2012-04-19 | 2013-06-12 | 波鹰(厦门)科技有限公司 | 一种五氧化二钒废水处理及资源循环利用的方法 |
CN102876895A (zh) * | 2012-10-09 | 2013-01-16 | 攀钢集团攀枝花钢铁研究院有限公司 | 从低浓度五价钒六价铬混合液中回收钒、铬的方法 |
CN106186064B (zh) * | 2016-07-26 | 2017-10-31 | 大连博融新材料股份有限公司 | 一种深度除铬生产高纯偏钒酸铵的方法 |
CN108640383B (zh) * | 2018-04-14 | 2021-07-06 | 中信锦州金属股份有限公司 | 一种提高五氧化二钒汽提脱氨塔运行周期的工艺及其系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6270679B1 (en) * | 1995-05-19 | 2001-08-07 | Lawrence Kreisler | Method for recovering and separating metals from waste streams |
CN1371875A (zh) * | 2001-02-28 | 2002-10-02 | 上海理日科技发展有限公司 | 成套化废水处理工艺及其自动控制装置 |
CN1406882A (zh) * | 2001-09-12 | 2003-04-02 | 攀枝花世纪行实业发展有限公司 | 一种处理酸性沉钒废水的工艺 |
-
2005
- 2005-06-20 CN CNB2005100177248A patent/CN100400435C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6270679B1 (en) * | 1995-05-19 | 2001-08-07 | Lawrence Kreisler | Method for recovering and separating metals from waste streams |
CN1371875A (zh) * | 2001-02-28 | 2002-10-02 | 上海理日科技发展有限公司 | 成套化废水处理工艺及其自动控制装置 |
CN1406882A (zh) * | 2001-09-12 | 2003-04-02 | 攀枝花世纪行实业发展有限公司 | 一种处理酸性沉钒废水的工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101979341A (zh) * | 2010-10-12 | 2011-02-23 | 重庆大学 | 一种含钒铬重金属离子的浸矿废水处理方法 |
CN101979341B (zh) * | 2010-10-12 | 2011-11-30 | 重庆大学 | 一种含钒铬重金属离子的浸矿废水处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1724406A (zh) | 2006-01-25 |
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Owner name: LI QIANGGUO; APPLICANT Free format text: FORMER OWNER: LI QIANGGUO Effective date: 20061201 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20061201 Address after: 467021, Henan Province, Pingdingshan City, Jianshe Road Province East Taiwan Village Applicant after: Li Qiangguo Co-applicant after: Panzhihua New Steel & Vanadium Co., Ltd. Address before: 467021, Henan Province, Pingdingshan City, Jianshe Road Province East Taiwan Village Applicant before: Li Qiangguo |
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C14 | Grant of patent or utility model | ||
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Addressee: Li Qiangguo Document name: Notification to Pay the Fees |
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Granted publication date: 20080709 Termination date: 20130620 |