BR112014006571A2 - método e sistema para o tratamento de águas residuais, aparelhos, e, sistemas - Google Patents
método e sistema para o tratamento de águas residuais, aparelhos, e, sistemasInfo
- Publication number
- BR112014006571A2 BR112014006571A2 BR112014006571A BR112014006571A BR112014006571A2 BR 112014006571 A2 BR112014006571 A2 BR 112014006571A2 BR 112014006571 A BR112014006571 A BR 112014006571A BR 112014006571 A BR112014006571 A BR 112014006571A BR 112014006571 A2 BR112014006571 A2 BR 112014006571A2
- Authority
- BR
- Brazil
- Prior art keywords
- systems
- treatment
- waste water
- waste
- water
- 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/60—Silicon 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F2001/5218—Crystallization
-
- 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
-
- 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
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161537496P | 2011-09-21 | 2011-09-21 | |
US61/537496 | 2011-09-21 | ||
US201161562388P | 2011-11-21 | 2011-11-21 | |
US61/562388 | 2011-11-21 | ||
PCT/CA2012/050665 WO2013040716A1 (en) | 2011-09-21 | 2012-09-21 | Treatment of phosphate-containing wastewater with fluorosilicate and phosphate recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014006571A2 true BR112014006571A2 (pt) | 2017-04-04 |
BR112014006571B1 BR112014006571B1 (pt) | 2020-09-29 |
Family
ID=47913727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014006571-3A BR112014006571B1 (pt) | 2011-09-21 | 2012-09-21 | Método para o tratamento de águas residuais contendo fosfato |
Country Status (6)
Country | Link |
---|---|
US (1) | US11919792B2 (pt) |
CN (1) | CN103813987B (pt) |
BR (1) | BR112014006571B1 (pt) |
CA (1) | CA2845019C (pt) |
MX (1) | MX363377B (pt) |
WO (1) | WO2013040716A1 (pt) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2013202654B1 (en) * | 2012-11-07 | 2014-04-03 | Rio Tinto Alcan International Limited | Treatment of alkaline bauxite residue |
US20140326674A1 (en) * | 2013-01-14 | 2014-11-06 | Chemtreat, Inc. | Zero Liquid Discharge Method for High Silica Solutions |
US8999007B2 (en) | 2013-07-12 | 2015-04-07 | Ostara Nutrient Recovery Technologies Inc. | Method for fines control |
JP6180891B2 (ja) * | 2013-11-12 | 2017-08-16 | 株式会社旭製作所 | Si含有リン酸系廃液からSiを除去又は低減する方法 |
CN104086019A (zh) * | 2014-06-17 | 2014-10-08 | 湖北富邦科技股份有限公司 | 一种工业高浓度含磷废水的处理方法 |
CN106255666A (zh) * | 2014-06-26 | 2016-12-21 | 栗田工业株式会社 | 含氟化物水的处理方法以及处理装置 |
US11199078B2 (en) * | 2015-06-12 | 2021-12-14 | Conocophillips Company | Treatment of OTSG blowdown |
CN104973580A (zh) * | 2015-07-02 | 2015-10-14 | 苏州晶洲装备科技有限公司 | 一种多晶硅制绒刻蚀废液回收再生的处理方法 |
CN105753211A (zh) * | 2016-03-24 | 2016-07-13 | 北京国环清华环境工程设计研究院有限公司 | 太阳能电池片或玻璃减薄生产废酸中氟回收方法与*** |
CN105776781A (zh) * | 2016-03-30 | 2016-07-20 | 山东辰宇稀有材料科技有限公司 | 一种降低光伏行业污泥中氟硅酸盐的方法 |
CN105753278A (zh) * | 2016-04-08 | 2016-07-13 | 北京国环清华环境工程设计研究院有限公司 | 太阳能电池或玻璃减薄行业含氟污泥纯化与减量方法 |
US10464852B2 (en) | 2016-05-13 | 2019-11-05 | University Of Maryland, Baltimore County | Phosphorus extraction and recovery system (PEARS) |
JP6288217B1 (ja) * | 2016-11-17 | 2018-03-07 | 栗田工業株式会社 | 硫酸、フッ素及び重金属イオン含有廃水の処理方法および処理装置 |
CN106746113B (zh) * | 2016-12-18 | 2023-04-07 | 江苏中电创新环境科技有限公司 | 一种光伏行业含氟废水资源化及回用的工艺和*** |
CN109133006A (zh) * | 2017-06-15 | 2019-01-04 | 湖北省宏源药业科技股份有限公司 | 一种无水氢氟酸制备方法 |
EP3649087A1 (en) * | 2017-07-04 | 2020-05-13 | SUEZ Groupe | Method for precipitation of struvite using desalination brine |
EP3495327A1 (en) * | 2017-12-06 | 2019-06-12 | Ovivo Inc. | Treatment of fluoride-containing wastewater |
DE202018006098U1 (de) | 2018-05-03 | 2019-03-15 | Schaefer Kalk Gmbh & Co. Kg | Mittel zur Senkung des Phosphatgehalts in Abwässern |
EP3563917A1 (de) | 2018-05-03 | 2019-11-06 | Schaefer Kalk GmbH & Co. KG | Mittel zur senkung des phosphatgehalts in abwässern |
CN109081486B (zh) * | 2018-07-20 | 2021-07-16 | 江西理工大学 | 处理钨冶炼废水的方法 |
AU2019326527A1 (en) * | 2018-08-21 | 2021-02-11 | Evoqua Water Technologies Llc | Methods and systems for treating phosphogypsum-containing water |
CN109300386B (zh) * | 2018-11-28 | 2021-03-16 | 贵州大学 | 一种磷石膏堆场渗滤液污染岩溶地下水处理实验装置 |
CN109761238B (zh) * | 2019-03-22 | 2021-04-06 | 盛隆资源再生(无锡)有限公司 | 一种利用含氟含磷废液回收氟硅酸钠和磷酸的方法 |
CN110090737B (zh) * | 2019-04-23 | 2021-03-16 | 云南磷化集团有限公司 | 一种处理胶磷矿正浮选精矿矿浆和尾矿矿浆的方法 |
CN110272159A (zh) * | 2019-06-17 | 2019-09-24 | 苏州乔发环保科技股份有限公司 | 一种工业废水中无机盐的资源化处理方法及装置 |
CN110104848A (zh) * | 2019-06-17 | 2019-08-09 | 武汉兴天宇环境股份有限公司 | 一种磷石膏堆浸废水处理方法 |
CN110282783B (zh) * | 2019-07-23 | 2021-10-22 | 格丰科技材料有限公司 | 一种磷铵化工废水的处理***及处理方法 |
CN110451690A (zh) * | 2019-08-22 | 2019-11-15 | 平顶山华兴浮选工程技术服务有限公司 | 一种磷矿选矿回水处理工艺及装置 |
CN110563198B (zh) * | 2019-09-04 | 2022-04-01 | 广西长润环境工程有限公司 | 一种化肥废水处理方法及处理设备 |
AU2020366291A1 (en) * | 2019-10-17 | 2022-06-02 | Ostara Nutrient Recovery Technologies Inc. | Systems and methods for phosphate processing |
CN110745916A (zh) * | 2019-11-08 | 2020-02-04 | 张如意 | 一种工业清洁剂的制备方法 |
CN112062343A (zh) * | 2020-09-08 | 2020-12-11 | 湖北美辰环保股份有限公司 | 一种基于map法的磷石膏堆场渗沥液无害化资源化处理方法 |
CN112811740A (zh) * | 2021-01-28 | 2021-05-18 | 关向辉 | 一种工业废水除氟除硬度的方法 |
CN113603252A (zh) * | 2021-04-06 | 2021-11-05 | 河北科技大学 | 一种煤气化高浓度含氟废水处理工艺 |
CN115259118A (zh) * | 2021-04-30 | 2022-11-01 | 中国科学院过程工程研究所 | 一种从含磷含氟物质中分离磷的方法 |
AU2022282382A1 (en) * | 2021-05-27 | 2023-12-07 | Evoqua Water Technologies Llc | Enhancing water treatment recovery from retention pond at fertilizer plants |
CN115340240B (zh) * | 2022-08-24 | 2023-06-16 | 广东邦普循环科技有限公司 | 一种镍钴锰三元锂电池废水的综合处理方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171342A (en) | 1974-04-03 | 1979-10-16 | Occidental Chemical Company | Recovery of calcium fluoride from phosphate operation waste water |
US4320012A (en) | 1979-01-22 | 1982-03-16 | Palm Gordon F | Neutralization of phosphoric acid waste waters |
US5112499A (en) | 1991-05-22 | 1992-05-12 | Freeport-Mcmoran Resource Partners, Limited Partnership | Process for treating pond water |
CA2186963C (en) * | 1996-10-01 | 1999-03-30 | Riad A. Al-Samadi | High water recovery membrane purification process |
US6758976B2 (en) | 2001-10-25 | 2004-07-06 | Imc Global Operations Inc. | Simplified purification of phosphoric acid plant pond water |
US7622047B2 (en) * | 2004-02-13 | 2009-11-24 | The University Of British Columbia | Fluidized bed wastewater treatment |
US7491333B1 (en) * | 2005-12-14 | 2009-02-17 | Cleanwater Technologies, Llc | Industrial waste water treatment process |
US20110127223A1 (en) | 2009-12-02 | 2011-06-02 | Veolia Water North America Operating Services, Llc | Process for treating pond water |
CN101817581B (zh) * | 2010-04-08 | 2012-11-07 | 同济大学 | 一体化鸟粪石法氮磷回收装置 |
-
2012
- 2012-09-21 MX MX2014002082A patent/MX363377B/es unknown
- 2012-09-21 CA CA2845019A patent/CA2845019C/en active Active
- 2012-09-21 BR BR112014006571-3A patent/BR112014006571B1/pt active IP Right Grant
- 2012-09-21 WO PCT/CA2012/050665 patent/WO2013040716A1/en active Application Filing
- 2012-09-21 US US14/240,701 patent/US11919792B2/en active Active
- 2012-09-21 CN CN201280046358.7A patent/CN103813987B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013040716A9 (en) | 2013-08-22 |
BR112014006571B1 (pt) | 2020-09-29 |
MX363377B (es) | 2019-03-21 |
CA2845019A1 (en) | 2013-03-28 |
WO2013040716A1 (en) | 2013-03-28 |
CN103813987A (zh) | 2014-05-21 |
US20140231359A1 (en) | 2014-08-21 |
CA2845019C (en) | 2020-10-20 |
MX2014002082A (es) | 2015-01-12 |
WO2013040716A8 (en) | 2013-07-04 |
US11919792B2 (en) | 2024-03-05 |
CN103813987B (zh) | 2018-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/09/2012, OBSERVADAS AS CONDICOES LEGAIS. |