CL2018000172A1 - Proceso de tratamiento mejorado de aguas residuales para la eliminación de sulfato - Google Patents

Proceso de tratamiento mejorado de aguas residuales para la eliminación de sulfato

Info

Publication number
CL2018000172A1
CL2018000172A1 CL2018000172A CL2018000172A CL2018000172A1 CL 2018000172 A1 CL2018000172 A1 CL 2018000172A1 CL 2018000172 A CL2018000172 A CL 2018000172A CL 2018000172 A CL2018000172 A CL 2018000172A CL 2018000172 A1 CL2018000172 A1 CL 2018000172A1
Authority
CL
Chile
Prior art keywords
treatment process
wastewater treatment
sulfate removal
improved wastewater
improved
Prior art date
Application number
CL2018000172A
Other languages
English (en)
Inventor
Martha Hendriette Kotze
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 CL2018000172A1 publication Critical patent/CL2018000172A1/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

<p>UN MÉTODO Y UN TRATAMIENTO PARA AGUAS RESIDUALES ÁCIDAS EN DONDE LOS HIDRÓXIDOS DE METALES PESADOS Y EL YESO SON PRECIPITADOS EN UNA SOLA OPERACIÓN, Y EN DONDE EL TRIHIDRÓXIDO DE ALUMINIO AMORFO Y EL YESO SON SEPARADOS EN UNA ÚNICA UNIDAD SEPARADORA DE SÓLIDOS-SÓLIDOS.</p>
CL2018000172A 2015-07-22 2018-01-19 Proceso de tratamiento mejorado de aguas residuales para la eliminación de sulfato CL2018000172A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201505275 2015-07-22

Publications (1)

Publication Number Publication Date
CL2018000172A1 true CL2018000172A1 (es) 2018-04-20

Family

ID=57835302

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018000172A CL2018000172A1 (es) 2015-07-22 2018-01-19 Proceso de tratamiento mejorado de aguas residuales para la eliminación 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11926542B2 (en) 2018-06-13 2024-03-12 The Water Company, Llc Controlled removal of ions from aqueous fluid

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0986519B1 (fr) * 1997-06-05 2001-12-12 Bevil SPRL Produit biologique pour l'entretien des canalisations et pour l'epuration des eaux usees
AU7999601A (en) * 2000-08-21 2002-03-04 Csir Water treatment method
MX2012015286A (es) 2010-06-23 2013-04-03 Veolia Water Solutions & Tech Un proceso para reducir la concentracion de sulfato en una corriente de guas residuales.
FI126285B (en) 2012-08-27 2016-09-15 Outotec Finland Oy Process for removing sulfate, calcium and / or other soluble metals from wastewater
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11926542B2 (en) 2018-06-13 2024-03-12 The Water Company, Llc Controlled removal of ions from aqueous fluid

Also Published As

Publication number Publication date
CY1122103T1 (el) 2020-11-25
MX2018000859A (es) 2018-05-04
BR112018001300A2 (pt) 2018-09-11
US20190002312A1 (en) 2019-01-03
EP3325414B1 (en) 2019-09-04
PE20180804A1 (es) 2018-05-09
EP3325414A2 (en) 2018-05-30
AU2016297288B2 (en) 2021-04-22
CA2993284C (en) 2021-11-02
US10676381B2 (en) 2020-06-09
WO2017015678A2 (en) 2017-01-26
AU2016297288A1 (en) 2018-02-08
WO2017015678A3 (en) 2017-06-15
ZA201800325B (en) 2018-11-28
CA2993284A1 (en) 2017-01-26
BR112018001300B1 (pt) 2021-10-05

Similar Documents

Publication Publication Date Title
CL2018000172A1 (es) Proceso de tratamiento mejorado de aguas residuales para la eliminación de sulfato
BR112017007636A2 (pt) métodos para a preparação de ribosídeos
EP4233873A3 (en) Implantable scaffolds for treatment of sinusitis
CL2016002157A1 (es) Anticuerpos anti-cd38 para el tratamiento de leucemia linfoide aguda
EP3414224A4 (en) INHIBITOR OF INDOLEAMINE-2,3-DIOXYGENASE (IDO)
AR092239A1 (es) Metodo para la eliminacion de sulfato, calcio y/u otros metales solubles de aguas residuales
CY1122126T1 (el) Διαδικασια κατεργασιας υγρων αποβλητων - ρη διυλιση για την αφαιρεση θειικων
MX2017007707A (es) Metodo para predecir respuesta a agentes terapeuticos de cancer de mama y metodo de tratamiento de cancer de mama.
EP3305732A4 (en) PROCESS FOR TREATING WASTE WATER
EP3580185A4 (en) SLUDGE TREATMENT PROCESS
AP2016009497A0 (en) Process for the treatment of high sulphate waters
EP3378837A4 (en) SHIP, BALLAST WATER TREATMENT SYSTEM, AND BALLAST WATER TREATMENT METHOD
EP3365101A4 (en) PROCESS FOR TREATING SELENOCYANATE IN WASTEWATER
EP3097165A4 (en) High efficiency pour point reduction process
CL2019001710A1 (es) Un método para recuperar el cobre desde una solución que contiene metales diluidos.
BR112016029460A2 (pt) métodos para tratar artrite reumatoide
CL2014001475A1 (es) Proceso para la obtención de nanoparticulas de cobre a partir de rhodotorula mucilaginosa y uso de rhodotorula mucilaginosa en biorremediacion de aguas residuales y producción de nanoparticulas de cobre.
EP3190090A4 (en) Ballast water treatment device, and method for treating ballast water
EP3638630A4 (en) SLUDGE TREATMENT PROCESS
ZA202001536B (en) Method for the treatment of wastewaters
EP3733612A4 (en) WASTE WATER TREATMENT PROCESS
CL2018001626A1 (es) Remoción de yeso de una solución de la lixiviación.
EP3480170A4 (en) MULTI-STAGE VENTILATION GENERATOR AND WATER TREATMENT METHOD
EP3414205A4 (en) TREATMENT OF RELIED SELEN
EP3181562A4 (en) Phenylaminopyrimidine-derived compounds, method for producing the same, use of said compounds for the treatment of cancer, and treatment methods