CN114835287B - 一种循环净化冶金含砷酸性废液并回收硫的方法 - Google Patents
一种循环净化冶金含砷酸性废液并回收硫的方法 Download PDFInfo
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- CN114835287B CN114835287B CN202210394167.5A CN202210394167A CN114835287B CN 114835287 B CN114835287 B CN 114835287B CN 202210394167 A CN202210394167 A CN 202210394167A CN 114835287 B CN114835287 B CN 114835287B
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- arsenic
- liquid
- metallurgical
- waste liquid
- calcium
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- 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
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- 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
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- 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
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210394167.5A CN114835287B (zh) | 2022-04-15 | 2022-04-15 | 一种循环净化冶金含砷酸性废液并回收硫的方法 |
US18/131,399 US20230331612A1 (en) | 2022-04-15 | 2023-04-06 | Method for circularly purifying metallurgical arsenic-containing acidic waste liquid and recovering sulfur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210394167.5A CN114835287B (zh) | 2022-04-15 | 2022-04-15 | 一种循环净化冶金含砷酸性废液并回收硫的方法 |
Publications (2)
Publication Number | Publication Date |
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CN114835287A CN114835287A (zh) | 2022-08-02 |
CN114835287B true CN114835287B (zh) | 2023-04-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210394167.5A Active CN114835287B (zh) | 2022-04-15 | 2022-04-15 | 一种循环净化冶金含砷酸性废液并回收硫的方法 |
Country Status (2)
Country | Link |
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US (1) | US20230331612A1 (zh) |
CN (1) | CN114835287B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN118256982A (zh) * | 2024-03-27 | 2024-06-28 | 东北大学 | 一种利用含钙固废与高酸废水联产石膏晶须的方法 |
CN118239637B (zh) * | 2024-04-30 | 2024-10-22 | 东北大学 | 一种高酸高铁高硫含砷废水的处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB169758A (en) * | 1920-06-03 | 1921-10-03 | Chemische Fab Dr Kurt Albert | Method of preparing colloidal metallic elements and compounds thereof |
JP4113959B2 (ja) * | 2005-05-27 | 2008-07-09 | 国立大学法人 東京大学 | 酸性鉱山廃水の水処理工程で発生する中和殿物の資源化方法 |
CN101586185B (zh) * | 2009-01-14 | 2010-10-20 | 长春黄金研究院 | 从硫化矿生物氧化液中分离回收砷和铁的方法 |
CN101805080B (zh) * | 2010-03-10 | 2012-05-30 | 东北大学 | 生物氧化提金液中有价元素回收利用的技术 |
CN107840480A (zh) * | 2016-09-20 | 2018-03-27 | 张家港格林台科环保设备有限公司 | 一种利用工业含铁废泥处理含砷废污酸的方法 |
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2022
- 2022-04-15 CN CN202210394167.5A patent/CN114835287B/zh active Active
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2023
- 2023-04-06 US US18/131,399 patent/US20230331612A1/en active Pending
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Publication number | Publication date |
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CN114835287A (zh) | 2022-08-02 |
US20230331612A1 (en) | 2023-10-19 |
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Application publication date: 20220802 Assignee: LIAONING TIANLI GOLD INDUSTRY Co.,Ltd. Assignor: Northeastern University Contract record no.: X2023210000034 Denomination of invention: A Method for Circulating Purification of Arsenic Containing Acid Waste Liquid from Metallurgy and Recovery of Sulfur Granted publication date: 20230428 License type: Common License Record date: 20230506 |
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Application publication date: 20220802 Assignee: SHANDONG GUODA GOLD Co.,Ltd. Assignor: Northeastern University Contract record no.: X2024210000057 Denomination of invention: A method for circulating and purifying arsenic containing acidic metallurgical waste liquid and recovering sulfur Granted publication date: 20230428 License type: Common License Record date: 20240912 |