RU2012102773A - Способ очистки сточных вод - Google Patents
Способ очистки сточных вод Download PDFInfo
- Publication number
- RU2012102773A RU2012102773A RU2012102773/05A RU2012102773A RU2012102773A RU 2012102773 A RU2012102773 A RU 2012102773A RU 2012102773/05 A RU2012102773/05 A RU 2012102773/05A RU 2012102773 A RU2012102773 A RU 2012102773A RU 2012102773 A RU2012102773 A RU 2012102773A
- Authority
- RU
- Russia
- Prior art keywords
- wastewater
- iron
- treatment method
- molar ratio
- vanadium
- Prior art date
Links
Classifications
-
- 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
- C02F1/52—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
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Compounds Of Iron (AREA)
Abstract
1. Способ очистки сточных вод, отличающийся тем, что данный способ включает:проведение реакции путем добавления соли железа в сточные воды, содержащие мышьяк и ванадий, при молярном соотношении железа и мышьяка в сточных водах, составляющем 20, с дальнейшим добавлением соли железа в сточные воды при молярном соотношении железа и ванадия, составляющем от 10 до 80; затемдоведение pH сточных вод до уровня от 5,8 до 8,6; ипроведение разделения твердой и жидкой фаз.2. Способ очистки сточных вод по п.1, отличающийся тем, что соль железа включает железо(III).
Claims (2)
1. Способ очистки сточных вод, отличающийся тем, что данный способ включает:
проведение реакции путем добавления соли железа в сточные воды, содержащие мышьяк и ванадий, при молярном соотношении железа и мышьяка в сточных водах, составляющем 20, с дальнейшим добавлением соли железа в сточные воды при молярном соотношении железа и ванадия, составляющем от 10 до 80; затем
доведение pH сточных вод до уровня от 5,8 до 8,6; и
проведение разделения твердой и жидкой фаз.
2. Способ очистки сточных вод по п.1, отличающийся тем, что соль железа включает железо(III).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-103001 | 2010-04-28 | ||
| JP2010103001A JP2011230060A (ja) | 2010-04-28 | 2010-04-28 | 廃水処理方法 |
| PCT/JP2011/050915 WO2011135871A1 (ja) | 2010-04-28 | 2011-01-20 | 廃水処理方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2012102773A true RU2012102773A (ru) | 2014-06-10 |
Family
ID=44861192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012102773/05A RU2012102773A (ru) | 2010-04-28 | 2011-01-20 | Способ очистки сточных вод |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20120193293A1 (ru) |
| EP (1) | EP2565164A1 (ru) |
| JP (1) | JP2011230060A (ru) |
| KR (1) | KR20120031087A (ru) |
| CN (1) | CN102471107A (ru) |
| BR (1) | BR112012001648A2 (ru) |
| CA (1) | CA2768959A1 (ru) |
| RU (1) | RU2012102773A (ru) |
| WO (1) | WO2011135871A1 (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007069A (zh) * | 2016-06-27 | 2016-10-12 | 安徽元琛环保科技股份有限公司 | 一种废旧脱硝催化剂再生零排放废水处理系统 |
| CN111003701B (zh) * | 2019-12-20 | 2022-06-24 | 大连博融新材料有限公司 | 一种钒工业废水生产掺钒磷酸铁锂的方法及掺钒磷酸铁锂 |
| CN113135632A (zh) * | 2020-01-19 | 2021-07-20 | 大唐环境产业集团股份有限公司 | 一种含砷废水除砷的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1012729B (zh) * | 1985-04-01 | 1991-06-05 | 中国科学院长春应用化学研究所 | 含砷工业废水的净化方法 |
| US5330658A (en) * | 1993-03-17 | 1994-07-19 | Westinghouse Electric Corporation | Solution decontamination method using precipitation and flocculation techniques |
| JP2000296400A (ja) | 1999-04-12 | 2000-10-24 | Mitsubishi Heavy Ind Ltd | ひ素含有汚泥の処理方法 |
| US20050016928A1 (en) * | 1999-08-06 | 2005-01-27 | Trustees Of Stevens Institute Of Technology | Apparatus and method for water treatment by a direct co-precipitation/filtration process |
| JP4445632B2 (ja) * | 2000-02-28 | 2010-04-07 | 王子コーンスターチ株式会社 | 重金属捕集剤及び捕集方法 |
| JP4019889B2 (ja) * | 2002-10-16 | 2007-12-12 | 日亜化学工業株式会社 | 重金属含有廃液の処理方法及びそれに用いる処理剤 |
-
2010
- 2010-04-28 JP JP2010103001A patent/JP2011230060A/ja not_active Withdrawn
-
2011
- 2011-01-20 WO PCT/JP2011/050915 patent/WO2011135871A1/ja not_active Ceased
- 2011-01-20 KR KR1020127001981A patent/KR20120031087A/ko not_active Ceased
- 2011-01-20 CA CA2768959A patent/CA2768959A1/en not_active Abandoned
- 2011-01-20 BR BR112012001648A patent/BR112012001648A2/pt not_active IP Right Cessation
- 2011-01-20 CN CN2011800029625A patent/CN102471107A/zh active Pending
- 2011-01-20 RU RU2012102773/05A patent/RU2012102773A/ru not_active Application Discontinuation
- 2011-01-20 US US13/387,509 patent/US20120193293A1/en not_active Abandoned
- 2011-01-20 EP EP11774656A patent/EP2565164A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011135871A1 (ja) | 2011-11-03 |
| EP2565164A1 (en) | 2013-03-06 |
| CA2768959A1 (en) | 2011-11-03 |
| KR20120031087A (ko) | 2012-03-29 |
| BR112012001648A2 (pt) | 2016-04-12 |
| JP2011230060A (ja) | 2011-11-17 |
| US20120193293A1 (en) | 2012-08-02 |
| CN102471107A (zh) | 2012-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20140409 |