CL2022000733A1 - Mejora del balance hídrico en un proceso de tratamiento de aguas residuales para eliminación de sulfatos - Google Patents
Mejora del balance hídrico en un proceso de tratamiento de aguas residuales para eliminación de sulfatosInfo
- Publication number
- CL2022000733A1 CL2022000733A1 CL2022000733A CL2022000733A CL2022000733A1 CL 2022000733 A1 CL2022000733 A1 CL 2022000733A1 CL 2022000733 A CL2022000733 A CL 2022000733A CL 2022000733 A CL2022000733 A CL 2022000733A CL 2022000733 A1 CL2022000733 A1 CL 2022000733A1
- Authority
- CL
- Chile
- Prior art keywords
- sulfates
- removal
- improvement
- treatment process
- wastewater treatment
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F2101/101—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
- C02F2101/10—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
- 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
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Abstract
Un método para mejorar la separación sólido/sólido de una suspensión que contiene trihidróxido de aluminio amorfo, a partir de una suspensión que contiene yeso en una solución de sulfato de calcio saturado, sin necesidad de una etapa de deshidratación, posterior a la separación sólido-sólido.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA201906331 | 2019-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2022000733A1 true CL2022000733A1 (es) | 2022-11-11 |
Family
ID=72812052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2022000733A CL2022000733A1 (es) | 2019-09-26 | 2022-03-24 | Mejora del balance hídrico en un proceso de tratamiento de aguas residuales para eliminación de sulfatos |
Country Status (8)
Country | Link |
---|---|
US (1) | US20220315459A1 (es) |
EP (1) | EP4034507B1 (es) |
AU (1) | AU2020355350A1 (es) |
CA (1) | CA3145284A1 (es) |
CL (1) | CL2022000733A1 (es) |
PE (1) | PE20220464A1 (es) |
WO (1) | WO2021062452A1 (es) |
ZA (1) | ZA202200955B (es) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2010265A3 (cs) * | 2010-04-06 | 2011-10-19 | Vysoká škola bánská-Technická univerzita Ostrava | Zpusob využití hlinitanu sodného, získaného regenerací ettringitového kalu pro srážení síranu z dulních vod hnedouhelných lokalit |
US10710911B2 (en) * | 2015-07-22 | 2020-07-14 | Mintek | Effluent treatment process—pH refinement for sulphate removal |
-
2020
- 2020-09-24 EP EP20789427.0A patent/EP4034507B1/en active Active
- 2020-09-24 PE PE2022000178A patent/PE20220464A1/es unknown
- 2020-09-24 AU AU2020355350A patent/AU2020355350A1/en active Pending
- 2020-09-24 WO PCT/ZA2020/050051 patent/WO2021062452A1/en active Search and Examination
- 2020-09-24 US US17/633,800 patent/US20220315459A1/en active Pending
- 2020-09-24 CA CA3145284A patent/CA3145284A1/en active Pending
-
2022
- 2022-01-20 ZA ZA2022/00955A patent/ZA202200955B/en unknown
- 2022-03-24 CL CL2022000733A patent/CL2022000733A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
PE20220464A1 (es) | 2022-03-30 |
US20220315459A1 (en) | 2022-10-06 |
ZA202200955B (en) | 2022-08-31 |
EP4034507C0 (en) | 2023-11-15 |
EP4034507A1 (en) | 2022-08-03 |
AU2020355350A1 (en) | 2022-02-17 |
WO2021062452A1 (en) | 2021-04-01 |
EP4034507B1 (en) | 2023-11-15 |
CA3145284A1 (en) | 2021-04-01 |
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