CN113979568B - 一种高含砷强酸性废水脱砷处理工艺 - Google Patents
一种高含砷强酸性废水脱砷处理工艺 Download PDFInfo
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- CN113979568B CN113979568B CN202111417570.7A CN202111417570A CN113979568B CN 113979568 B CN113979568 B CN 113979568B CN 202111417570 A CN202111417570 A CN 202111417570A CN 113979568 B CN113979568 B CN 113979568B
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- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 79
- 239000002351 wastewater Substances 0.000 title claims abstract description 65
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000002253 acid Substances 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 73
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 65
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 45
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- 238000004064 recycling Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 15
- 239000011593 sulfur Substances 0.000 claims abstract description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 43
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- 238000003723 Smelting Methods 0.000 claims description 3
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- 239000003546 flue gas Substances 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 3
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- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 description 10
- 229910052979 sodium sulfide Inorganic materials 0.000 description 10
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WKKRFXQNNOMNSM-UHFFFAOYSA-M [Na+].[SH-].S.[AsH3] Chemical compound [Na+].[SH-].S.[AsH3] WKKRFXQNNOMNSM-UHFFFAOYSA-M 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
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- PBSJABOJCQOSCL-UHFFFAOYSA-N [As].P(O)(O)(O)=O Chemical compound [As].P(O)(O)(O)=O PBSJABOJCQOSCL-UHFFFAOYSA-N 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
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CN115231676A (zh) * | 2022-06-16 | 2022-10-25 | 昆明理工大学 | 利用多硫化物去除含砷废水中砷的方法 |
CN116062951A (zh) * | 2023-03-16 | 2023-05-05 | 天津高能时代水处理科技有限公司 | 一种污酸废水的零排放工艺系统及污酸废水处理方法 |
Citations (13)
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US4784775A (en) * | 1987-03-02 | 1988-11-15 | Ari Technologies, Inc. | Removal of hydrogen sulfide from sour water |
US6315045B1 (en) * | 2000-03-07 | 2001-11-13 | Halliburton Energy Services, Inc. | Methods and acidizing compositions for reducing metal surface corrosion and sulfide precipitation |
CN102115270A (zh) * | 2009-12-31 | 2011-07-06 | 株洲冶炼集团股份有限公司 | 一种金属冶炼烟气制酸所产生的污酸处理方法 |
CN102701170A (zh) * | 2012-06-15 | 2012-10-03 | 昆明川金诺化工股份有限公司 | 一种湿法磷酸生产饲料级磷酸氢钙脱砷的工艺方法 |
CN102815737A (zh) * | 2012-08-14 | 2012-12-12 | 衡阳市建衡实业有限公司 | 一种生产钾明矾的新方法 |
CN102897885A (zh) * | 2012-10-26 | 2013-01-30 | 广西南宁东和新赢环保技术有限公司 | 硫酸工业双循环喷射式除砷的方法及设备 |
CN102992289A (zh) * | 2012-12-27 | 2013-03-27 | 广西明利化工有限公司 | 一种生产食品级磷酸的方法 |
CN103011105A (zh) * | 2012-12-27 | 2013-04-03 | 广西明利化工有限公司 | 一种食品级磷酸脱除硫化氢的方法 |
CN107399854A (zh) * | 2017-08-25 | 2017-11-28 | 金川集团股份有限公司 | 一种脱除冶炼烟气制酸酸性废水中重金属和砷的系统及方法 |
CN108017189A (zh) * | 2017-10-25 | 2018-05-11 | 株洲冶炼集团股份有限公司 | 一种高含砷强酸性重金属废水处理无危废中和渣工艺 |
CN108383085A (zh) * | 2018-05-15 | 2018-08-10 | 杭州东日节能技术有限公司 | 一种连续法盐酸全解析制取氯化氢气体的装置及方法 |
CN109055780A (zh) * | 2018-07-18 | 2018-12-21 | 河南中原黄金冶炼厂有限责任公司 | 一种铁锍处理火法冶炼制酸系统含砷废酸的方法 |
JP2019073776A (ja) * | 2017-10-17 | 2019-05-16 | 住友金属鉱山株式会社 | 硫化剤の除去方法 |
-
2021
- 2021-11-26 CN CN202111417570.7A patent/CN113979568B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784775A (en) * | 1987-03-02 | 1988-11-15 | Ari Technologies, Inc. | Removal of hydrogen sulfide from sour water |
US6315045B1 (en) * | 2000-03-07 | 2001-11-13 | Halliburton Energy Services, Inc. | Methods and acidizing compositions for reducing metal surface corrosion and sulfide precipitation |
CN102115270A (zh) * | 2009-12-31 | 2011-07-06 | 株洲冶炼集团股份有限公司 | 一种金属冶炼烟气制酸所产生的污酸处理方法 |
CN102701170A (zh) * | 2012-06-15 | 2012-10-03 | 昆明川金诺化工股份有限公司 | 一种湿法磷酸生产饲料级磷酸氢钙脱砷的工艺方法 |
CN102815737A (zh) * | 2012-08-14 | 2012-12-12 | 衡阳市建衡实业有限公司 | 一种生产钾明矾的新方法 |
CN102897885A (zh) * | 2012-10-26 | 2013-01-30 | 广西南宁东和新赢环保技术有限公司 | 硫酸工业双循环喷射式除砷的方法及设备 |
CN102992289A (zh) * | 2012-12-27 | 2013-03-27 | 广西明利化工有限公司 | 一种生产食品级磷酸的方法 |
CN103011105A (zh) * | 2012-12-27 | 2013-04-03 | 广西明利化工有限公司 | 一种食品级磷酸脱除硫化氢的方法 |
CN107399854A (zh) * | 2017-08-25 | 2017-11-28 | 金川集团股份有限公司 | 一种脱除冶炼烟气制酸酸性废水中重金属和砷的系统及方法 |
JP2019073776A (ja) * | 2017-10-17 | 2019-05-16 | 住友金属鉱山株式会社 | 硫化剤の除去方法 |
CN108017189A (zh) * | 2017-10-25 | 2018-05-11 | 株洲冶炼集团股份有限公司 | 一种高含砷强酸性重金属废水处理无危废中和渣工艺 |
CN108383085A (zh) * | 2018-05-15 | 2018-08-10 | 杭州东日节能技术有限公司 | 一种连续法盐酸全解析制取氯化氢气体的装置及方法 |
CN109055780A (zh) * | 2018-07-18 | 2018-12-21 | 河南中原黄金冶炼厂有限责任公司 | 一种铁锍处理火法冶炼制酸系统含砷废酸的方法 |
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