IN2015KN00435A - - Google Patents
Info
- Publication number
- IN2015KN00435A IN2015KN00435A IN435KON2015A IN2015KN00435A IN 2015KN00435 A IN2015KN00435 A IN 2015KN00435A IN 435KON2015 A IN435KON2015 A IN 435KON2015A IN 2015KN00435 A IN2015KN00435 A IN 2015KN00435A
- Authority
- IN
- India
- Prior art keywords
- water
- sulphate
- concentrator
- calcium
- soluble metals
- 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
- C02F1/52—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
- C02F1/52—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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical 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
- C02F1/001—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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F1/5209—Regulation methods for flocculation or precipitation
-
- 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
-
- 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
- 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
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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Removal Of Specific Substances (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20125884A FI126285B (en) | 2012-08-27 | 2012-08-27 | Process for removing sulfate, calcium and / or other soluble metals from wastewater |
| PCT/FI2013/050816 WO2014033361A1 (en) | 2012-08-27 | 2013-08-22 | Method for removing sulphate, calcium and/or other soluble metals from waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015KN00435A true IN2015KN00435A (ru) | 2015-07-17 |
Family
ID=50182576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN435KON2015 IN2015KN00435A (ru) | 2012-08-27 | 2013-08-22 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP2888206B1 (ru) |
| CN (1) | CN104603068A (ru) |
| AR (1) | AR092239A1 (ru) |
| AU (1) | AU2013308317B2 (ru) |
| BR (1) | BR112015003530B8 (ru) |
| CA (2) | CA2881769C (ru) |
| CL (1) | CL2015000392A1 (ru) |
| EA (1) | EA033375B1 (ru) |
| ES (1) | ES2739654T3 (ru) |
| FI (1) | FI126285B (ru) |
| IN (1) | IN2015KN00435A (ru) |
| PT (1) | PT2888206T (ru) |
| WO (1) | WO2014033361A1 (ru) |
| ZA (1) | ZA201501159B (ru) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9278875B2 (en) | 2012-11-27 | 2016-03-08 | Veolia Water Solutions & Technologies Support | Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite |
| AR094158A1 (es) * | 2012-12-20 | 2015-07-15 | Outotec Oyj | Metodo para el tratamiento de agua industrial |
| FI127809B (en) * | 2014-02-26 | 2019-03-15 | Outotec Oyj | Method for removing sulfate from waste water |
| FI126851B (fi) * | 2014-04-02 | 2017-06-30 | Suominen Lauri Hannunpoika | Menetelmä sulfaatin poistamiseksi vesiliuoksesta |
| GB201407101D0 (en) * | 2014-04-22 | 2014-06-04 | Paxton Richard G | New process for the treatment of high sulphate waters |
| US10071923B2 (en) | 2014-09-05 | 2018-09-11 | Ecolab Usa Inc. | Addition of aluminum reagents to oxoanion-containing water streams |
| US9389209B2 (en) | 2014-09-05 | 2016-07-12 | Ecolab Usa Inc. | Oxoanion concentration determination using aluminum reagents |
| RU2690819C2 (ru) * | 2014-09-05 | 2019-06-05 | ЭКОЛАБ ЮЭсЭй ИНК. | Добавление алюминиевых реагентов в оксианион-содержащие водные потоки |
| MX2018000858A (es) | 2015-07-22 | 2018-05-04 | Mintek | Proceso de tratamiento de efluentes - refinamiento del ph para eliminacion de sulfato. |
| MX2018000859A (es) * | 2015-07-22 | 2018-05-04 | Mintek | Proceso de tratamiento de efluentes mejorado para la eliminacion de sulfato. |
| CN106045121A (zh) * | 2016-07-14 | 2016-10-26 | 山东科技大学 | 一种快速降低废水中六价铬浓度的预处理方法 |
| CN106830432A (zh) * | 2017-03-07 | 2017-06-13 | 中冶节能环保有限责任公司 | 一种高含铁高碱度矿井水处理工艺和系统 |
| CN107117738B (zh) * | 2017-04-24 | 2019-12-17 | 华中科技大学 | 一种锰矿区废水处理方法 |
| EP3668819A1 (en) * | 2017-08-14 | 2020-06-24 | Siemens Energy, Inc. | Sulfate removal of wet air oxidized spent caustic |
| WO2019058215A1 (en) | 2017-09-20 | 2019-03-28 | Smr Technologies Limited | REAGENT SUITABLE FOR TREATING WATER WITH HIGH SULFATE CONTENT |
| WO2019058216A1 (en) * | 2017-09-20 | 2019-03-28 | Smr Technologies Limited | NEW PROCESS FOR THE TREATMENT OF HIGH SULFATE WATER |
| CN107673514A (zh) * | 2017-11-14 | 2018-02-09 | 上海电力学院 | 硫酸根去除与污泥资源化利用的废水处理系统及处理方法 |
| JP6986226B2 (ja) | 2017-12-27 | 2021-12-22 | 三菱マテリアル株式会社 | 廃水の処理方法 |
| JP6970917B2 (ja) | 2017-12-27 | 2021-11-24 | 三菱マテリアル株式会社 | 廃水の処理方法 |
| CN108203181A (zh) * | 2018-01-11 | 2018-06-26 | 武汉天空蓝环保科技有限公司 | 电厂循环冷却水废水处理方法及系统 |
| IT201900010095A1 (it) * | 2019-06-26 | 2020-12-26 | Agromatrici S R L | Impianto e procedimento per la produzione di carbonato di calcio di defecazione. |
| WO2021028621A1 (en) | 2019-08-15 | 2021-02-18 | Teknologian Tutkimuskeskus Vtt Oy | Use of secondary aluminium in precipitation of sulphate from waste water |
| CA3109965A1 (en) * | 2020-02-23 | 2021-08-23 | Kurita America Inc. | Sulfate and trace metal precipitation methods and compositions |
| CN111453880A (zh) * | 2020-04-09 | 2020-07-28 | 安徽浩悦环境科技有限责任公司 | 一种联合沉淀法去除多种类重金属废液的方法 |
| SE545642C2 (en) | 2020-07-16 | 2023-11-21 | Axolot Solutions Holding Ab | A method and a system for removal of sulfate from wastewater by electrocoagulation |
| CN114735723B (zh) * | 2021-06-22 | 2024-05-31 | 华融化学股份有限公司 | 一种钾碱粗盐水精制工艺 |
| US11939519B2 (en) | 2022-08-29 | 2024-03-26 | Saudi Arabian Oil Company | Methods and systems to reduce scale formation |
| CN118047466A (zh) * | 2024-04-16 | 2024-05-17 | 山东省水利科学研究院 | 一种水中硫酸根处理复合药剂及处理方法、应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0250626B2 (de) * | 1986-06-30 | 1996-09-11 | Walhalla-Kalk Entwicklungs- und Vertriebsgesellschaft mbH | Verfahren zur Abtrennung von Sulfationen aus Abwässern |
| DE3709950C2 (de) * | 1987-03-26 | 1996-06-05 | Walhalla Kalk Entwicklungs Und | Verfahren zur Behandlung sulfathaltigen Abwassers |
| DE4227815A1 (de) | 1992-08-21 | 1994-02-24 | Air Beteiligungs Gmbh | Verfahren zur spontanen chemischen Fällung von in Wasser gelösten Sulfaten als Ettringit und Anwendung dieses Verfahrens zur Herstellung eines chloridarmen, aluminiumoxidhaltigen Gips-Anhydrits |
| GB9711451D0 (en) * | 1997-06-03 | 1997-07-30 | Ramsay James I | A process for the treatment of effluent streams |
| ATE268737T1 (de) * | 2000-08-21 | 2004-06-15 | Csir | Methode fuer wasserbehandlung |
| CA2801933C (en) * | 2010-06-23 | 2015-03-31 | Veolia Water Solutions & Technologies Support | A process for reducing the sulfate concentration in a wastewater stream |
| US20120031850A1 (en) * | 2010-08-05 | 2012-02-09 | Kevin Smith | Extraction of Sulfate from Water |
-
2012
- 2012-08-27 FI FI20125884A patent/FI126285B/en active IP Right Grant
-
2013
- 2013-08-22 BR BR112015003530A patent/BR112015003530B8/pt active IP Right Grant
- 2013-08-22 CA CA2881769A patent/CA2881769C/en active Active
- 2013-08-22 CA CA2961057A patent/CA2961057C/en active Active
- 2013-08-22 ES ES13833295T patent/ES2739654T3/es active Active
- 2013-08-22 IN IN435KON2015 patent/IN2015KN00435A/en unknown
- 2013-08-22 EA EA201590361A patent/EA033375B1/ru not_active IP Right Cessation
- 2013-08-22 EP EP13833295.2A patent/EP2888206B1/en active Active
- 2013-08-22 PT PT13833295T patent/PT2888206T/pt unknown
- 2013-08-22 CN CN201380046407.1A patent/CN104603068A/zh active Pending
- 2013-08-22 WO PCT/FI2013/050816 patent/WO2014033361A1/en active Application Filing
- 2013-08-22 AU AU2013308317A patent/AU2013308317B2/en active Active
- 2013-08-26 AR ARP130103024A patent/AR092239A1/es active IP Right Grant
-
2015
- 2015-02-18 CL CL2015000392A patent/CL2015000392A1/es unknown
- 2015-02-19 ZA ZA2015/01159A patent/ZA201501159B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EA033375B1 (ru) | 2019-10-31 |
| ES2739654T3 (es) | 2020-02-03 |
| EP2888206A1 (en) | 2015-07-01 |
| CA2961057A1 (en) | 2014-03-06 |
| WO2014033361A1 (en) | 2014-03-06 |
| EP2888206B1 (en) | 2019-05-22 |
| ZA201501159B (en) | 2021-09-29 |
| FI126285B (en) | 2016-09-15 |
| AR092239A1 (es) | 2015-04-08 |
| BR112015003530A2 (pt) | 2017-07-04 |
| EA201590361A1 (ru) | 2015-08-31 |
| BR112015003530B8 (pt) | 2023-02-07 |
| PT2888206T (pt) | 2019-08-19 |
| AU2013308317A1 (en) | 2015-03-05 |
| CA2881769A1 (en) | 2014-03-06 |
| BR112015003530B1 (pt) | 2021-10-19 |
| EP2888206A4 (en) | 2016-10-19 |
| AU2013308317B2 (en) | 2016-12-22 |
| FI20125884A (fi) | 2014-04-03 |
| CL2015000392A1 (es) | 2015-06-26 |
| CN104603068A (zh) | 2015-05-06 |
| CA2961057C (en) | 2020-06-30 |
| CA2881769C (en) | 2020-07-21 |
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