CN104310651A - 含油不锈钢冷轧废水处理装置以及处理方法 - Google Patents
含油不锈钢冷轧废水处理装置以及处理方法 Download PDFInfo
- Publication number
- CN104310651A CN104310651A CN201410594197.6A CN201410594197A CN104310651A CN 104310651 A CN104310651 A CN 104310651A CN 201410594197 A CN201410594197 A CN 201410594197A CN 104310651 A CN104310651 A CN 104310651A
- Authority
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- China
- Prior art keywords
- oil
- steel cold
- containing stainless
- waste water
- tank
- 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
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 296
- 239000010935 stainless steel Substances 0.000 title claims abstract description 296
- 238000000034 method Methods 0.000 title claims abstract description 67
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 273
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 55
- 239000011651 chromium Substances 0.000 claims abstract description 48
- 238000005189 flocculation Methods 0.000 claims abstract description 45
- 230000016615 flocculation Effects 0.000 claims abstract description 45
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000005097 cold rolling Methods 0.000 claims description 275
- 238000002203 pretreatment Methods 0.000 claims description 211
- 238000001914 filtration Methods 0.000 claims description 47
- 239000004519 grease Substances 0.000 claims description 35
- 238000005273 aeration Methods 0.000 claims description 33
- 238000001556 precipitation Methods 0.000 claims description 25
- 239000007764 o/w emulsion Substances 0.000 claims description 13
- 230000003472 neutralizing effect Effects 0.000 claims description 10
- 238000009300 dissolved air flotation Methods 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 8
- 230000003311 flocculating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 22
- 150000002500 ions Chemical class 0.000 abstract description 14
- 238000004062 sedimentation Methods 0.000 abstract description 7
- 230000002829 reductive effect Effects 0.000 abstract description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- -1 fluorine ions Chemical class 0.000 abstract description 2
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000002253 acid Substances 0.000 description 17
- 229920002401 polyacrylamide Polymers 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 239000002245 particle Substances 0.000 description 13
- 239000000920 calcium hydroxide Substances 0.000 description 11
- 235000011116 calcium hydroxide Nutrition 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- 229910004261 CaF 2 Inorganic materials 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- 239000000701 coagulant Substances 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 150000002815 nickel Chemical class 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410594197.6A CN104310651B (zh) | 2014-10-28 | 2014-10-28 | 含油不锈钢冷轧废水处理装置以及处理方法 |
Applications Claiming Priority (1)
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CN201410594197.6A CN104310651B (zh) | 2014-10-28 | 2014-10-28 | 含油不锈钢冷轧废水处理装置以及处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN104310651A true CN104310651A (zh) | 2015-01-28 |
CN104310651B CN104310651B (zh) | 2016-09-14 |
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CN201410594197.6A Active CN104310651B (zh) | 2014-10-28 | 2014-10-28 | 含油不锈钢冷轧废水处理装置以及处理方法 |
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CN (1) | CN104310651B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113800709A (zh) * | 2020-12-14 | 2021-12-17 | 苏州碧初环境科技有限公司 | 一种含油废乳化液处理装置及处理工艺 |
CN115557652A (zh) * | 2022-11-10 | 2023-01-03 | 宝武水务科技有限公司 | 含锌镍废水资源化处理系统及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0679289A (ja) * | 1992-03-24 | 1994-03-22 | Ishikawa Kinzoku Kogyo Kk | 6価クロム含有廃水の処理システム |
CN101054254A (zh) * | 2007-05-28 | 2007-10-17 | 北京市环境保护科学研究院 | 乳化油废水处理方法及设备 |
CN101269889A (zh) * | 2007-03-23 | 2008-09-24 | 宁波宝新不锈钢有限公司 | 不锈钢酸洗废水液的处理方法 |
CN101475272A (zh) * | 2009-01-22 | 2009-07-08 | 武汉钢铁(集团)公司 | 冷轧钢厂含油废水的预处理工艺 |
CN201495143U (zh) * | 2009-09-17 | 2010-06-02 | 上海东振环保工程技术有限公司 | 含有金属离子的酸性废水的处理系统 |
CN102329024A (zh) * | 2011-09-06 | 2012-01-25 | 中冶南方工程技术有限公司 | 不锈钢酸废水降低Cr6+的处理方法 |
CN204224357U (zh) * | 2014-10-28 | 2015-03-25 | 温玉友 | 含油不锈钢冷轧废水处理装置 |
-
2014
- 2014-10-28 CN CN201410594197.6A patent/CN104310651B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0679289A (ja) * | 1992-03-24 | 1994-03-22 | Ishikawa Kinzoku Kogyo Kk | 6価クロム含有廃水の処理システム |
CN101269889A (zh) * | 2007-03-23 | 2008-09-24 | 宁波宝新不锈钢有限公司 | 不锈钢酸洗废水液的处理方法 |
CN101054254A (zh) * | 2007-05-28 | 2007-10-17 | 北京市环境保护科学研究院 | 乳化油废水处理方法及设备 |
CN101475272A (zh) * | 2009-01-22 | 2009-07-08 | 武汉钢铁(集团)公司 | 冷轧钢厂含油废水的预处理工艺 |
CN201495143U (zh) * | 2009-09-17 | 2010-06-02 | 上海东振环保工程技术有限公司 | 含有金属离子的酸性废水的处理系统 |
CN102329024A (zh) * | 2011-09-06 | 2012-01-25 | 中冶南方工程技术有限公司 | 不锈钢酸废水降低Cr6+的处理方法 |
CN204224357U (zh) * | 2014-10-28 | 2015-03-25 | 温玉友 | 含油不锈钢冷轧废水处理装置 |
Non-Patent Citations (1)
Title |
---|
唐志龙 等: ""不锈钢冷轧废水处理生产运行分析"", 《工业水处理》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113800709A (zh) * | 2020-12-14 | 2021-12-17 | 苏州碧初环境科技有限公司 | 一种含油废乳化液处理装置及处理工艺 |
CN115557652A (zh) * | 2022-11-10 | 2023-01-03 | 宝武水务科技有限公司 | 含锌镍废水资源化处理系统及方法 |
CN115557652B (zh) * | 2022-11-10 | 2024-05-10 | 宝武水务科技有限公司 | 含锌镍废水资源化处理系统及方法 |
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CN104310651B (zh) | 2016-09-14 |
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