CN1807291A - 一种钢铁厂废水污泥的铬回收及其资源化方法 - Google Patents
一种钢铁厂废水污泥的铬回收及其资源化方法 Download PDFInfo
- Publication number
- CN1807291A CN1807291A CN 200610023805 CN200610023805A CN1807291A CN 1807291 A CN1807291 A CN 1807291A CN 200610023805 CN200610023805 CN 200610023805 CN 200610023805 A CN200610023805 A CN 200610023805A CN 1807291 A CN1807291 A CN 1807291A
- Authority
- CN
- China
- Prior art keywords
- chromium
- resource
- reclaims
- leaching
- mud
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 12
- 239000010959 steel Substances 0.000 title claims abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 68
- 239000011651 chromium Substances 0.000 title claims description 64
- 229910052804 chromium Inorganic materials 0.000 title claims description 64
- 239000010802 sludge Substances 0.000 title abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 26
- 229910052742 iron Inorganic materials 0.000 title description 12
- 239000010908 plant waste Substances 0.000 title 1
- 238000002386 leaching Methods 0.000 claims abstract description 25
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 10
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 10
- 235000015320 potassium carbonate Nutrition 0.000 claims abstract description 9
- 235000003599 food sweetener Nutrition 0.000 claims description 14
- 239000003765 sweetening agent Substances 0.000 claims description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 10
- 241000196324 Embryophyta Species 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003809 water extraction Methods 0.000 claims description 4
- 239000003345 natural gas Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000001844 chromium Chemical class 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 230000003009 desulfurizing effect Effects 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000011701 zinc Substances 0.000 description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 9
- 238000011084 recovery Methods 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- KLVSNNDHIJCBAY-UHFFFAOYSA-N potassium;sodium;dioxido(dioxo)chromium Chemical compound [Na+].[K+].[O-][Cr]([O-])(=O)=O KLVSNNDHIJCBAY-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001054 red pigment Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
元素和成分 | Cr | Fe | Zn | 不挥发性其它固体杂质 | 挥发性固体杂质 |
含量/wt% | 11.62 | 24.38 | 1.94 | 4.026 | 35.55 |
元素和成分 | Cr | Fe | Zn | 不挥发性其它固体杂质 | 挥发性固体杂质 |
含量/wt% | 10.79 | 35.4 | 2.94 | 4.56 | 30.26 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100238053A CN100364905C (zh) | 2006-02-09 | 2006-02-09 | 一种钢铁厂废水污泥的铬回收及其资源化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100238053A CN100364905C (zh) | 2006-02-09 | 2006-02-09 | 一种钢铁厂废水污泥的铬回收及其资源化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1807291A true CN1807291A (zh) | 2006-07-26 |
CN100364905C CN100364905C (zh) | 2008-01-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100238053A Expired - Fee Related CN100364905C (zh) | 2006-02-09 | 2006-02-09 | 一种钢铁厂废水污泥的铬回收及其资源化方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100364905C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101066827B (zh) * | 2007-06-05 | 2010-10-13 | 台州盛世环境工程有限公司 | 一种电镀污泥的资源化处理方法 |
CN102173455A (zh) * | 2011-01-17 | 2011-09-07 | 湖南农业大学 | 一种利用含铬废渣生产含铬产品的方法 |
CN103864272A (zh) * | 2014-03-31 | 2014-06-18 | 江苏联峰能源装备有限公司 | 一种钢铁厂废水污泥的铬回收及其资源化方法 |
CN105420487A (zh) * | 2015-11-23 | 2016-03-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种铬矿钾化焙烧的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1313407A (zh) * | 2001-01-10 | 2001-09-19 | 上海大学 | 用铬矿粉和含铁原料生产高炉用含铬烧结矿 |
CN1689982A (zh) * | 2004-04-28 | 2005-11-02 | 宝山钢铁股份有限公司 | 微生物治理含高浓度铬废液的工艺及装置 |
CN1282616C (zh) * | 2004-12-04 | 2006-11-01 | 海宁市海整整流器有限公司 | 电镀中水回用技术 |
-
2006
- 2006-02-09 CN CNB2006100238053A patent/CN100364905C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101066827B (zh) * | 2007-06-05 | 2010-10-13 | 台州盛世环境工程有限公司 | 一种电镀污泥的资源化处理方法 |
CN102173455A (zh) * | 2011-01-17 | 2011-09-07 | 湖南农业大学 | 一种利用含铬废渣生产含铬产品的方法 |
CN102173455B (zh) * | 2011-01-17 | 2013-02-27 | 湖南农业大学 | 一种利用含铬废渣生产含铬产品的方法 |
CN103864272A (zh) * | 2014-03-31 | 2014-06-18 | 江苏联峰能源装备有限公司 | 一种钢铁厂废水污泥的铬回收及其资源化方法 |
CN103864272B (zh) * | 2014-03-31 | 2016-04-20 | 江苏联峰能源装备有限公司 | 一种钢铁厂废水污泥的铬回收及其资源化方法 |
CN105420487A (zh) * | 2015-11-23 | 2016-03-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种铬矿钾化焙烧的方法 |
Also Published As
Publication number | Publication date |
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CN100364905C (zh) | 2008-01-30 |
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Owner name: YIJING ENVIRONMENT PROTECTION CO., LTD, JIANGSU Free format text: FORMER OWNER: TONGJI UNIVERSITY Effective date: 20101110 |
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Owner name: HAINAN YIJING ENVIRONMENTAL PROTECTION CO., LTD. Free format text: FORMER OWNER: YIJING ENVIRONMENT PROTECTION CO., LTD, JIANGSU Effective date: 20120606 |
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Effective date of registration: 20120606 Address after: 578101 Hainan Yangpu Economic Development Zone D No. five A District No.1 Factory Building Patentee after: HAINAN YIJING ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 214205 Jiangsu city of Yixing Province, West Gui Road No. 91 Patentee before: Jiangsu Yijing Environmental Protection Co.,Ltd. |
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Address after: 578101 Hainan Yangpu Economic Development Zone D No. five A District No.1 Factory Building Patentee after: HAINAN YIJING ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 578101 Hainan Yangpu Economic Development Zone D No. five A District No.1 Factory Building Patentee before: HAINAN YIJING ENVIRONMENTAL PROTECTION Co.,Ltd. |
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Effective date of registration: 20181211 Address after: 221000 Xuzhou Industrial Park, Xuzhou City, Jiangsu Province, south of Mid-latitude Road and west of Tunshidagou Patentee after: XUZHOU MEILIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 578101 No.1 Workshop of D5A District, Yangpu Economic Development Zone, Hainan Province Patentee before: HAINAN YIJING ENVIRONMENTAL PROTECTION Co.,Ltd. |
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Granted publication date: 20080130 |
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