CN110627179B - 一种利用可回收的复合盐沉淀剂处理含砷废水的方法 - Google Patents
一种利用可回收的复合盐沉淀剂处理含砷废水的方法 Download PDFInfo
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- CN110627179B CN110627179B CN201911069055.7A CN201911069055A CN110627179B CN 110627179 B CN110627179 B CN 110627179B CN 201911069055 A CN201911069055 A CN 201911069055A CN 110627179 B CN110627179 B CN 110627179B
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- Prior art keywords
- arsenic
- containing wastewater
- leaching
- composite salt
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- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 206
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 239000002351 wastewater Substances 0.000 title claims abstract description 86
- 150000003839 salts Chemical class 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000012716 precipitator Substances 0.000 title claims abstract description 10
- 238000002386 leaching Methods 0.000 claims abstract description 61
- 239000002893 slag Substances 0.000 claims abstract description 45
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001556 precipitation Methods 0.000 claims abstract description 33
- 239000012452 mother liquor Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 230000009467 reduction Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000004064 recycling Methods 0.000 claims abstract description 15
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 claims abstract description 14
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 230000001502 supplementing effect Effects 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 42
- 239000000126 substance Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000001376 precipitating effect Effects 0.000 claims 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 60
- 238000003756 stirring Methods 0.000 description 21
- 238000011084 recovery Methods 0.000 description 19
- -1 compound salt Chemical class 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- 239000011575 calcium Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 238000011282 treatment Methods 0.000 description 11
- 239000011701 zinc Substances 0.000 description 11
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 235000003891 ferrous sulphate Nutrition 0.000 description 8
- 239000011790 ferrous sulphate Substances 0.000 description 8
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 8
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 8
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 6
- 239000001110 calcium chloride Substances 0.000 description 6
- 235000011148 calcium chloride Nutrition 0.000 description 6
- 229910001628 calcium chloride Inorganic materials 0.000 description 6
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000010413 mother solution Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 235000005074 zinc chloride Nutrition 0.000 description 5
- 239000011592 zinc chloride Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229940000489 arsenate Drugs 0.000 description 2
- 150000001495 arsenic compounds Chemical class 0.000 description 2
- AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229940093920 gynecological arsenic compound Drugs 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001698 pyrogenic effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910017251 AsO4 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 231100000636 lethal dose Toxicity 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 231100000816 toxic dose Toxicity 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/005—Oxides; Hydroxides; Oxyacids
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F2101/103—Arsenic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (5)
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CN201911069055.7A CN110627179B (zh) | 2019-11-05 | 2019-11-05 | 一种利用可回收的复合盐沉淀剂处理含砷废水的方法 |
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CN201911069055.7A CN110627179B (zh) | 2019-11-05 | 2019-11-05 | 一种利用可回收的复合盐沉淀剂处理含砷废水的方法 |
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CN110627179A CN110627179A (zh) | 2019-12-31 |
CN110627179B true CN110627179B (zh) | 2022-02-22 |
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CN115700221A (zh) * | 2021-07-15 | 2023-02-07 | 中南大学 | 一种处理含砷酸性废水无固体危险废弃物产生的方法 |
CN115140768B (zh) * | 2022-02-11 | 2023-03-24 | 江西省裕仁信科技发展有限公司 | 铜冶炼硫酸净化污酸浸出提砷的方法 |
CN114657375B (zh) * | 2022-04-13 | 2023-02-03 | 东北大学 | 一种含砷细菌浸出液的处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101125682A (zh) * | 2007-09-07 | 2008-02-20 | 中南大学 | 利用含砷废水制备三氧化二砷的方法 |
CN102557222A (zh) * | 2012-02-15 | 2012-07-11 | 天津理工大学 | 一种脱除水溶液中微量砷的方法 |
CN105330067A (zh) * | 2015-11-24 | 2016-02-17 | 湖北祥云(集团)化工股份有限公司 | 一种硫酸生产过程中排放的废水中砷的回收利用系统 |
US20180245179A1 (en) * | 2015-09-02 | 2018-08-30 | Molibdenos Y Metales S.A. | Method for Removing Arsenic from Materials Containing Same |
-
2019
- 2019-11-05 CN CN201911069055.7A patent/CN110627179B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101125682A (zh) * | 2007-09-07 | 2008-02-20 | 中南大学 | 利用含砷废水制备三氧化二砷的方法 |
CN102557222A (zh) * | 2012-02-15 | 2012-07-11 | 天津理工大学 | 一种脱除水溶液中微量砷的方法 |
US20180245179A1 (en) * | 2015-09-02 | 2018-08-30 | Molibdenos Y Metales S.A. | Method for Removing Arsenic from Materials Containing Same |
CN105330067A (zh) * | 2015-11-24 | 2016-02-17 | 湖北祥云(集团)化工股份有限公司 | 一种硫酸生产过程中排放的废水中砷的回收利用系统 |
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Effective date of registration: 20230523 Address after: 301, No.1 Plant, Xinguang Dianpingdi Industrial Plant, No. 82, Jiaoyu Road North, Gaoqiao community education, Pingdi Street, Longgang District, Shenzhen, Guangdong 518100 Patentee after: SHENZHEN ZHUNNUO TEST CO.,LTD. Address before: Room 202, building a, No. 6, huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CHANGLONG TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20231121 Address after: Room 915, 9th Floor, Building B2, Lugu Science and Technology Innovation and Entrepreneurship Park, No. 1698 Yuelu West Avenue, Changsha High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: Hunan Shanhe Environmental Protection Technology Co.,Ltd. Address before: 301, No.1 Plant, Xinguang Dianpingdi Industrial Plant, No. 82, Jiaoyu Road North, Gaoqiao community education, Pingdi Street, Longgang District, Shenzhen, Guangdong 518100 Patentee before: SHENZHEN ZHUNNUO TEST CO.,LTD. |
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