AR099573A1 - Método para eliminar el sulfato de las aguas residuales - Google Patents
Método para eliminar el sulfato de las aguas residualesInfo
- Publication number
- AR099573A1 AR099573A1 ARP150100563A ARP150100563A AR099573A1 AR 099573 A1 AR099573 A1 AR 099573A1 AR P150100563 A ARP150100563 A AR P150100563A AR P150100563 A ARP150100563 A AR P150100563A AR 099573 A1 AR099573 A1 AR 099573A1
- Authority
- AR
- Argentina
- Prior art keywords
- solution
- calcium
- wastewater
- contacted
- sulfate
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 3
- 239000002351 wastewater Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 3
- 229910052791 calcium Inorganic materials 0.000 abstract 3
- 239000011575 calcium Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 3
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 2
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 229940043430 calcium compound Drugs 0.000 abstract 1
- 150000001674 calcium compounds Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F1/58—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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C01F11/18—Carbonates
-
- 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
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/66—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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of 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
- 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
- C02F2101/101—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
- C02F2209/02—Temperature
-
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- 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)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145183A FI127809B (en) | 2014-02-26 | 2014-02-26 | Process for removing sulphate from wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR099573A1 true AR099573A1 (es) | 2016-08-03 |
Family
ID=52633307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP150100563A AR099573A1 (es) | 2014-02-26 | 2015-02-25 | Método para eliminar el sulfato de las aguas residuales |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP3110765B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN106103360B (cg-RX-API-DMAC7.html) |
| AR (1) | AR099573A1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU2015222009B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR112016018944B8 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2939399C (cg-RX-API-DMAC7.html) |
| EA (1) | EA031572B1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2711620T3 (cg-RX-API-DMAC7.html) |
| FI (1) | FI127809B (cg-RX-API-DMAC7.html) |
| PT (1) | PT3110765T (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015128541A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA201605976B (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180251390A1 (en) * | 2017-02-17 | 2018-09-06 | James Hardie Technology Limited | Systems and methods for treating cementitious article forming process water |
| CN107416881A (zh) * | 2017-07-26 | 2017-12-01 | 象州县科学技术情报研究所 | 硫酸钡制备过程中钙铝副产品生成工艺 |
| CA3076455A1 (en) | 2017-09-20 | 2019-03-28 | Smr Technologies Limited | Suitable reagent for the treatment of high-sulphate waters |
| US20200223720A1 (en) | 2017-09-20 | 2020-07-16 | Smr Technologies Limited | New process for the treatment of high sulphate waters |
| US10358355B2 (en) * | 2017-12-14 | 2019-07-23 | American Air Liquide, Inc. | Aluminum hydroxide coagulant recovery from water/wastewater treatment sludge |
| GR1009539B (el) * | 2018-04-03 | 2019-06-03 | Νικολαος Κωνσταντινου Νταϊλιανης | Μεθοδος και απλος εξοπλισμος για την ανακυκλωση των αλκαλικων αποβλητων των βιομηχανιων διελασης αλουμινιου προς παραγωγη χρησιμων κροκιδωτικων |
| AU2019287495B2 (en) | 2018-06-13 | 2021-09-09 | The Water Company, Llc | Controlled removal of ions from aqueous fluid |
| CN111138000A (zh) * | 2018-11-06 | 2020-05-12 | 唐山紫天化工防腐有限公司 | 铝材挤压模具洗模废水回收利用零排放处理的工艺方法 |
| WO2020227411A1 (en) * | 2019-05-07 | 2020-11-12 | Heritage Research Group | Methods of reducing calcite formation and solubilized metals from aqueous effluent streams |
| 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 |
| CN112939314B (zh) * | 2021-02-02 | 2022-10-25 | 江西天新药业股份有限公司 | 叶酸酸提水析母液的处理方法、叶酸精制的方法 |
| 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 |
| DE102023114170A1 (de) | 2023-05-30 | 2024-12-05 | UVW Unternehmensverbund Wassertechnik GmbH | Verfahren zur Sulfatreduzierung in Prozessabwässern |
| MA67576A1 (fr) * | 2024-09-11 | 2026-03-31 | Universite Mohammed VI Polytechnique | Synthese et caracterisation de l'ettringite derivee du phosphogypse |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1620332A (en) * | 1925-05-29 | 1927-03-08 | Aluminate Sales Corp | Process of treating liquids |
| US2018607A (en) * | 1934-11-10 | 1935-10-22 | Pennsylvania Salt Mfg Co | Process of making sodium aluminate |
| US2159843A (en) * | 1937-08-18 | 1939-05-23 | Pennsylvania Salt Mfg Co | Process of making sodium aluminate |
| US2345134A (en) * | 1939-11-27 | 1944-03-28 | Nat Aluminate Corp | Sodium aluminate product and process of producing the same |
| US4164551A (en) * | 1977-12-19 | 1979-08-14 | W. R. Grace & Co. | Preparation of zeolite |
| SU722845A1 (ru) * | 1978-10-18 | 1980-03-25 | Предприятие П/Я Р-6711 | Способ получени алюмината натри |
| DE3709950C2 (de) * | 1987-03-26 | 1996-06-05 | Walhalla Kalk Entwicklungs Und | Verfahren zur Behandlung sulfathaltigen Abwassers |
| GB9711451D0 (en) | 1997-06-03 | 1997-07-30 | Ramsay James I | A process for the treatment of effluent streams |
| JP4252373B2 (ja) * | 2003-06-20 | 2009-04-08 | 電気化学工業株式会社 | アルミン酸ソーダの製造方法 |
| CN102502733B (zh) * | 2011-10-26 | 2013-06-12 | 中国铝业股份有限公司 | 一种高浓度碱液常压处理三水铝石矿的方法 |
| FI126285B (en) * | 2012-08-27 | 2016-09-15 | Outotec Finland Oy | Method for removing sulfate, calcium and / or other soluble metals from waste water |
-
2014
- 2014-02-26 FI FI20145183A patent/FI127809B/en active IP Right Grant
-
2015
- 2015-02-25 CN CN201580010339.2A patent/CN106103360B/zh active Active
- 2015-02-25 CA CA2939399A patent/CA2939399C/en active Active
- 2015-02-25 AR ARP150100563A patent/AR099573A1/es active IP Right Grant
- 2015-02-25 AU AU2015222009A patent/AU2015222009B2/en active Active
- 2015-02-25 EP EP15708859.2A patent/EP3110765B1/en active Active
- 2015-02-25 ES ES15708859T patent/ES2711620T3/es active Active
- 2015-02-25 PT PT15708859T patent/PT3110765T/pt unknown
- 2015-02-25 BR BR112016018944A patent/BR112016018944B8/pt active IP Right Grant
- 2015-02-25 EA EA201691433A patent/EA031572B1/ru not_active IP Right Cessation
- 2015-02-25 WO PCT/FI2015/050108 patent/WO2015128541A1/en not_active Ceased
-
2016
- 2016-08-29 ZA ZA2016/05976A patent/ZA201605976B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT3110765T (pt) | 2019-02-27 |
| CN106103360B (zh) | 2021-03-12 |
| ZA201605976B (en) | 2020-01-29 |
| EA031572B1 (ru) | 2019-01-31 |
| ES2711620T3 (es) | 2019-05-06 |
| FI127809B (en) | 2019-03-15 |
| CA2939399C (en) | 2022-10-25 |
| BR112016018944B8 (pt) | 2023-02-07 |
| WO2015128541A1 (en) | 2015-09-03 |
| FI20145183A7 (fi) | 2015-08-27 |
| BR112016018944B1 (pt) | 2021-10-26 |
| EA201691433A1 (ru) | 2017-02-28 |
| EP3110765A1 (en) | 2017-01-04 |
| AU2015222009A1 (en) | 2016-09-01 |
| CN106103360A (zh) | 2016-11-09 |
| CA2939399A1 (en) | 2015-09-03 |
| BR112016018944A2 (cg-RX-API-DMAC7.html) | 2017-08-15 |
| EP3110765B1 (en) | 2018-11-28 |
| AU2015222009B2 (en) | 2018-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |