CN104773866A - 处理含铬废水的装置和处理含铬废水的方法 - Google Patents
处理含铬废水的装置和处理含铬废水的方法 Download PDFInfo
- Publication number
- CN104773866A CN104773866A CN201510119583.4A CN201510119583A CN104773866A CN 104773866 A CN104773866 A CN 104773866A CN 201510119583 A CN201510119583 A CN 201510119583A CN 104773866 A CN104773866 A CN 104773866A
- Authority
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- Prior art keywords
- waste water
- groove
- dividing plate
- stage reduction
- present
- Prior art date
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Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 115
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 title claims abstract description 36
- 229910052804 chromium Inorganic materials 0.000 title abstract description 11
- 239000011651 chromium Substances 0.000 title abstract description 11
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 14
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 31
- 210000005056 cell body Anatomy 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 20
- 230000002829 reductive effect Effects 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 5
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 3
- PODWXQQNRWNDGD-UHFFFAOYSA-L sodium thiosulfate pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].[O-]S([S-])(=O)=O PODWXQQNRWNDGD-UHFFFAOYSA-L 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004065 wastewater treatment Methods 0.000 description 6
- 239000000701 coagulant Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000007747 plating Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- 238000012806 monitoring device Methods 0.000 description 1
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- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007790 solid phase Substances 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/04—Surfactants, used as part of a formulation or alone
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510119583.4A CN104773866B (zh) | 2015-03-18 | 2015-03-18 | 处理含铬废水的装置和处理含铬废水的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510119583.4A CN104773866B (zh) | 2015-03-18 | 2015-03-18 | 处理含铬废水的装置和处理含铬废水的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104773866A true CN104773866A (zh) | 2015-07-15 |
CN104773866B CN104773866B (zh) | 2016-10-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510119583.4A Expired - Fee Related CN104773866B (zh) | 2015-03-18 | 2015-03-18 | 处理含铬废水的装置和处理含铬废水的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104773866B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108623089A (zh) * | 2018-03-29 | 2018-10-09 | 新冶高科技集团有限公司 | 废水处理装置以及利用该装置处理酚醛树脂废水的方法 |
CN110372134A (zh) * | 2019-08-27 | 2019-10-25 | 马鞍山钢铁股份有限公司 | 一种含铬废水的处理方法 |
CN112174381A (zh) * | 2020-10-14 | 2021-01-05 | 上海三邦水处理技术有限公司 | 一种还原沉淀法处理冷轧含铬废水的工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153217A (zh) * | 2011-03-04 | 2011-08-17 | 漆雅丽 | 一种电镀综合废水处理方法 |
CN103979704A (zh) * | 2013-10-24 | 2014-08-13 | 李敏 | 一种含六价铬废水的处理方法 |
CN204079644U (zh) * | 2014-08-18 | 2015-01-07 | 张少强 | 含铬电镀废水一体化处理装置 |
-
2015
- 2015-03-18 CN CN201510119583.4A patent/CN104773866B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153217A (zh) * | 2011-03-04 | 2011-08-17 | 漆雅丽 | 一种电镀综合废水处理方法 |
CN103979704A (zh) * | 2013-10-24 | 2014-08-13 | 李敏 | 一种含六价铬废水的处理方法 |
CN204079644U (zh) * | 2014-08-18 | 2015-01-07 | 张少强 | 含铬电镀废水一体化处理装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108623089A (zh) * | 2018-03-29 | 2018-10-09 | 新冶高科技集团有限公司 | 废水处理装置以及利用该装置处理酚醛树脂废水的方法 |
CN108623089B (zh) * | 2018-03-29 | 2021-10-12 | 钢研工程设计有限公司 | 废水处理装置以及利用该装置处理酚醛树脂废水的方法 |
CN110372134A (zh) * | 2019-08-27 | 2019-10-25 | 马鞍山钢铁股份有限公司 | 一种含铬废水的处理方法 |
CN112174381A (zh) * | 2020-10-14 | 2021-01-05 | 上海三邦水处理技术有限公司 | 一种还原沉淀法处理冷轧含铬废水的工艺 |
Also Published As
Publication number | Publication date |
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CN104773866B (zh) | 2016-10-05 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 100081 Beijing city Haidian District Daliushu Village No. 19 South Institute of Technology Building 801-810 Patentee after: BEIJING IRON & STEEL RESEARCH XINZHI ENGINEERING TECHNOLOGY CENTER CO.,LTD. Address before: 100081 Haidian District Institute of South Road, Beijing, No. 76 Patentee before: China Iron & Steel Research Institute Group Patentee before: NEW METALLURGY HI-TECH GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191115 Address after: 100081 Haidian District Institute of South Road, Beijing, No. 76 Patentee after: NEW METALLURGY HI-TECH GROUP Co.,Ltd. Address before: 100081 Beijing city Haidian District Daliushu Village No. 19 South Institute of Technology Building 801-810 Patentee before: BEIJING IRON & STEEL RESEARCH XINZHI ENGINEERING TECHNOLOGY CENTER CO.,LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 |