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MX2018000859A - Proceso de tratamiento de efluentes mejorado para la eliminacion de sulfato. - Google Patents

Proceso de tratamiento de efluentes mejorado para la eliminacion de sulfato.

Info

Publication number
MX2018000859A
MX2018000859A MX2018000859A MX2018000859A MX2018000859A MX 2018000859 A MX2018000859 A MX 2018000859A MX 2018000859 A MX2018000859 A MX 2018000859A MX 2018000859 A MX2018000859 A MX 2018000859A MX 2018000859 A MX2018000859 A MX 2018000859A
Authority
MX
Mexico
Prior art keywords
performance
content
gypsum
assessment data
assessment
Prior art date
Application number
MX2018000859A
Other languages
English (en)
Inventor
Hendriette Kotze Martha
Original Assignee
Mintek
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mintek filed Critical Mintek
Publication of MX2018000859A publication Critical patent/MX2018000859A/es

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
    • 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
    • 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
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2101/206—Manganese or manganese 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
    • 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
    • C02F2303/18—Removal of treatment agents after treatment

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Un tratamiento de aguas residuales acidas y un método en el que los hidróxidos de metales pesados y el yeso se precipitan en una única operación y en donde el trihidróxido de aluminio amorfo y el yeso se separan en una única unidad de separación solido-solido.
MX2018000859A 2015-07-22 2016-07-22 Proceso de tratamiento de efluentes mejorado para la eliminacion de sulfato. MX2018000859A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201505275 2015-07-22
PCT/ZA2016/050025 WO2017015678A2 (en) 2015-07-22 2016-07-22 Improved effluent treatment process for sulphate removal

Publications (1)

Publication Number Publication Date
MX2018000859A true MX2018000859A (es) 2018-05-04

Family

ID=57835302

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018000859A MX2018000859A (es) 2015-07-22 2016-07-22 Proceso de tratamiento de efluentes mejorado para la eliminacion de sulfato.

Country Status (11)

Country Link
US (1) US10676381B2 (es)
EP (1) EP3325414B1 (es)
AU (1) AU2016297288B2 (es)
BR (1) BR112018001300B1 (es)
CA (1) CA2993284C (es)
CL (1) CL2018000172A1 (es)
CY (1) CY1122103T1 (es)
MX (1) MX2018000859A (es)
PE (1) PE20180804A1 (es)
WO (1) WO2017015678A2 (es)
ZA (1) ZA201800325B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020013587A (es) 2018-06-13 2021-02-26 The Water Company Llc Eliminacion controlada de iones de un fluido acuoso.
CN108793498A (zh) * 2018-06-28 2018-11-13 上海电力学院 一种硫酸根去除沉淀剂循环利用方法
CN109485176A (zh) * 2018-11-30 2019-03-19 北京圣盟科技有限公司 一种石墨烯生产废水的高效处理方法
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9711451D0 (en) * 1997-06-03 1997-07-30 Ramsay James I A process for the treatment of effluent streams
ES2168758T3 (es) * 1997-06-05 2002-06-16 Bevil Sprl Producto biologico para el mantenimiento de las canalizaciones y para la depuracion de las aguas residuales.
CA2418472C (en) 2000-08-21 2010-11-16 Csir Water treatment method
WO2011163451A1 (en) * 2010-06-23 2011-12-29 Veolia Water Solutions & Technologies Support A process for reducing the sulfate concentration in a wastewater stream
FI126285B (en) 2012-08-27 2016-09-15 Outotec Finland Oy Method for removing sulfate, calcium and / or other soluble metals from waste water
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
GB201407101D0 (en) * 2014-04-22 2014-06-04 Paxton Richard G New process for the treatment of high sulphate waters

Also Published As

Publication number Publication date
EP3325414A2 (en) 2018-05-30
US20190002312A1 (en) 2019-01-03
CA2993284C (en) 2021-11-02
WO2017015678A3 (en) 2017-06-15
BR112018001300B1 (pt) 2021-10-05
AU2016297288B2 (en) 2021-04-22
CL2018000172A1 (es) 2018-04-20
CA2993284A1 (en) 2017-01-26
AU2016297288A1 (en) 2018-02-08
PE20180804A1 (es) 2018-05-09
CY1122103T1 (el) 2020-11-25
ZA201800325B (en) 2018-11-28
BR112018001300A2 (pt) 2018-09-11
WO2017015678A2 (en) 2017-01-26
US10676381B2 (en) 2020-06-09
EP3325414B1 (en) 2019-09-04

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