BR112022002025A2 - Composições e métodos para tratar águas residuais - Google Patents
Composições e métodos para tratar águas residuaisInfo
- Publication number
- BR112022002025A2 BR112022002025A2 BR112022002025A BR112022002025A BR112022002025A2 BR 112022002025 A2 BR112022002025 A2 BR 112022002025A2 BR 112022002025 A BR112022002025 A BR 112022002025A BR 112022002025 A BR112022002025 A BR 112022002025A BR 112022002025 A2 BR112022002025 A2 BR 112022002025A2
- Authority
- BR
- Brazil
- Prior art keywords
- compositions
- methods
- treating wastewater
- treating
- fluids
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 4
- 239000002351 wastewater Substances 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 239000010842 industrial wastewater Substances 0.000 abstract 1
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
- C02F1/52—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
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2101/101—Sulfur 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
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- 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
- C02F2103/06—Contaminated groundwater or leachate
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- 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
-
- 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
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- 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
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
composições e métodos para tratar águas residuais. a presente invenção refere-se a composições e métodos para o tratamento de fluidos com necessidade de tratamento, como, por exemplo, águas residuais industriais. as composições e métodos para tratar os fluidos com necessidade de tratamento geralmente compreendem o uso de um ou mais produtos ferrosos estáveis em quantidades eficazes para tratar os referidos fluidos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962883200P | 2019-08-06 | 2019-08-06 | |
FI20195746 | 2019-09-10 | ||
PCT/US2020/045193 WO2021026346A1 (en) | 2019-08-06 | 2020-08-06 | Compositions and methods for treating wastewater |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022002025A2 true BR112022002025A2 (pt) | 2022-06-07 |
Family
ID=74504112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022002025A BR112022002025A2 (pt) | 2019-08-06 | 2020-08-06 | Composições e métodos para tratar águas residuais |
Country Status (6)
Country | Link |
---|---|
US (2) | US20240140839A1 (pt) |
EP (1) | EP3990394A4 (pt) |
CN (1) | CN114555531A (pt) |
BR (1) | BR112022002025A2 (pt) |
CA (1) | CA3149669A1 (pt) |
WO (1) | WO2021026346A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113171881B (zh) * | 2021-04-28 | 2023-02-17 | 郑州大学 | 一种资源化回收硫酸法钛白污酸中金属离子的方法 |
WO2023240110A1 (en) * | 2022-06-08 | 2023-12-14 | Locus Solutions Ipco, Llc | Compositions and methods for flocculation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2325226C1 (ru) * | 2006-12-27 | 2008-05-27 | ООО "Объединенный центр исследований и разработок" | Катализатор для синтеза фишера-тропша и способ его получения |
US20100300962A1 (en) * | 2009-06-02 | 2010-12-02 | Delaval Holding Ab | Methods for treating wastewater using an organic coagulant |
CN101874968B (zh) * | 2009-12-31 | 2013-01-02 | 中北大学 | 一种适合于超重力脱硫的络合铁脱硫剂 |
EA201201401A1 (ru) * | 2010-04-13 | 2013-04-30 | Моликорп Минералс, Ллс | Способы и устройства для усовершенствования удаления загрязнений с помощью редкоземельных металлов |
CN103241824B (zh) * | 2012-03-14 | 2014-06-25 | 同济大学 | 强化多羟基亚铁化合物处理废水的方法 |
US9657248B1 (en) * | 2014-03-14 | 2017-05-23 | Biosystems Consulting, Inc. | Systems, devices, compositions, and/or methods for de-sulphurizing acid gases |
CN106554059A (zh) * | 2015-09-24 | 2017-04-05 | 牛誉博 | 一种污水处理用凝絮剂及其制备方法 |
CN105233649B (zh) * | 2015-09-29 | 2018-11-13 | 中北大学 | 一种络合铁脱硫剂及其使用方法 |
US10131558B1 (en) * | 2016-02-29 | 2018-11-20 | Biosystems Consulting, Inc. | Compositions, methods, and/or systems for managing sulfide |
CN105712495A (zh) * | 2016-04-19 | 2016-06-29 | 肥东县柯文斌家庭农场 | 一种提高水体自净化能力的水体澄清剂 |
EP3464194A1 (en) * | 2016-05-25 | 2019-04-10 | Kemira Oyj | Coagulant composition for wastewater treatment |
CN108275788B (zh) * | 2018-02-05 | 2021-12-07 | 北京沃特普特环境科技有限公司 | 一种油田含硫污水处理剂及制备方法和应用 |
CN108218073A (zh) * | 2018-03-24 | 2018-06-29 | 哈尔滨工业大学 | 一种一体化深度处理垃圾渗滤液的装置及方法 |
CN109987750B (zh) * | 2019-04-28 | 2021-03-30 | 南京大学 | 一种由钙和有机酸类络合物介导的促进芬顿氧化的方法 |
-
2020
- 2020-08-06 WO PCT/US2020/045193 patent/WO2021026346A1/en unknown
- 2020-08-06 BR BR112022002025A patent/BR112022002025A2/pt unknown
- 2020-08-06 US US17/632,897 patent/US20240140839A1/en active Pending
- 2020-08-06 CN CN202080065367.5A patent/CN114555531A/zh active Pending
- 2020-08-06 US US17/632,862 patent/US20220267177A1/en not_active Abandoned
- 2020-08-06 CA CA3149669A patent/CA3149669A1/en active Pending
- 2020-08-06 EP EP20850660.0A patent/EP3990394A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3990394A4 (en) | 2023-05-24 |
US20240140839A1 (en) | 2024-05-02 |
EP3990394A1 (en) | 2022-05-04 |
CA3149669A1 (en) | 2021-02-11 |
US20220267177A1 (en) | 2022-08-25 |
CN114555531A (zh) | 2022-05-27 |
WO2021026346A1 (en) | 2021-02-11 |
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