AR094158A1 - Metodo para el tratamiento de agua industrial - Google Patents

Metodo para el tratamiento de agua industrial

Info

Publication number
AR094158A1
AR094158A1 ARP130104883A ARP130104883A AR094158A1 AR 094158 A1 AR094158 A1 AR 094158A1 AR P130104883 A ARP130104883 A AR P130104883A AR P130104883 A ARP130104883 A AR P130104883A AR 094158 A1 AR094158 A1 AR 094158A1
Authority
AR
Argentina
Prior art keywords
water
sulfate
calcium
content
mud
Prior art date
Application number
ARP130104883A
Other languages
English (en)
Inventor
Van Der Meer Tuomas
Nevatalo Laura
Tanninen Jukka
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of AR094158A1 publication Critical patent/AR094158A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209Regulation methods for flocculation or precipitation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/101Sulfur compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • C02F2209/006Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/19SO4-S

Abstract

Un método y un aparato de eliminación de sulfato y metales solubles, como por ejemplo, calcio del agua. La presente se relaciona con un método de control. El método comprende etapas de a) precipitar una primera parte del sulfato del agua poniendo en contacto el agua con un primer compuesto de calcio y ajustar el pH del agua de 10,5 o superior de modo de formar un primer lodo con contenido de yeso e hidróxidos de metal, b) adaptar el primer lodo con contenido de yeso a electrocoagulación para la precipitación de una segunda parte de sulfato en la forma de etringita, y para la precipitación de calcio-aluminio / hierro-sulfato hidróxidos, c) conducir el lodo formado en las etapas a) y b) hacia la separación de sólidos y líquidos para la separación de los sólidos precipitados del agua, d) neutralizar el agua recibida de la etapa c) para arrojar agua con reducido contenido de sulfato y metales solubles como por ejemplo, contenido de calcio.
ARP130104883A 2012-12-20 2013-12-19 Metodo para el tratamiento de agua industrial AR094158A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126356 2012-12-20

Publications (1)

Publication Number Publication Date
AR094158A1 true AR094158A1 (es) 2015-07-15

Family

ID=50977676

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP130104883A AR094158A1 (es) 2012-12-20 2013-12-19 Metodo para el tratamiento de agua industrial

Country Status (10)

Country Link
EP (1) EP2935126B1 (es)
CN (1) CN104903248B (es)
AR (1) AR094158A1 (es)
AU (2) AU2013366356A1 (es)
BR (1) BR112015014215B8 (es)
CA (1) CA2894241C (es)
CL (1) CL2015001668A1 (es)
EA (1) EA028173B1 (es)
HU (1) HUE049383T2 (es)
WO (1) WO2014096549A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126851B (fi) * 2014-04-02 2017-06-30 Suominen Lauri Hannunpoika Menetelmä sulfaatin poistamiseksi vesiliuoksesta
FI128729B (en) 2015-12-22 2020-11-13 Outotec Finland Oy ELECTROD MODULE, ELECTRICITY REACTOR, AND WATER TREATMENT DEVICE
ES2821973T3 (es) 2016-05-20 2021-04-28 Outotec Finland Oy Sistema de tratamiento de agua
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
CN108191003A (zh) * 2017-12-29 2018-06-22 欧群飞 一种含硫酸根废水的电解处理方法
MX2020013587A (es) 2018-06-13 2021-02-26 The Water Company Llc Eliminacion controlada de iones de un fluido acuoso.
CN110015781A (zh) * 2019-04-30 2019-07-16 山东双科矿山科技有限公司 一种煤矿井水的高效除氟方法
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
CN112850980B (zh) * 2021-03-26 2022-12-27 国能朗新明环保科技有限公司 一种去除矿井水中重金属和硫酸盐的零排放方法
CN112919698A (zh) * 2021-03-26 2021-06-08 国能朗新明环保科技有限公司 一种非膜法去除废水中硫酸根的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3883645B2 (ja) * 1997-05-30 2007-02-21 三洋電機株式会社 脱リン処理装置
GB9711451D0 (en) * 1997-06-03 1997-07-30 Ramsay James I A process for the treatment of effluent streams
CN1133594C (zh) 1998-02-27 2004-01-07 史考特·威德·波威尔 用于液体电凝聚的方法和设备
US6346197B1 (en) * 2000-01-28 2002-02-12 Mckay Creek Technologies Ltd. Water and wastewater treatment system and process for contaminant removal
WO2002016272A1 (en) * 2000-08-21 2002-02-28 Csir Water treatment method
US6887368B2 (en) * 2002-09-25 2005-05-03 Ural Process Engineering Company, Ltd. Method and device for electroextraction of heavy metals from technological solutions and wastewater
CA2470270A1 (fr) * 2004-06-10 2005-12-10 Envirogain Inc. Methode et installation pour le traitement des liquides contamines
WO2005121028A1 (ja) * 2004-06-10 2005-12-22 Matsushita Electric Industrial Co., Ltd. リンの除去装置
US20100187130A1 (en) * 2009-01-29 2010-07-29 Total Separation Solutions, Llc. Coagulants made in situ from sulfate-containing water and uses therewith
FI126285B (en) * 2012-08-27 2016-09-15 Outotec Finland Oy Process for removing sulfate, calcium and / or other soluble metals from wastewater

Also Published As

Publication number Publication date
EA028173B1 (ru) 2017-10-31
EP2935126A4 (en) 2016-08-24
EP2935126A1 (en) 2015-10-28
HUE049383T2 (hu) 2020-09-28
CA2894241A1 (en) 2014-06-26
BR112015014215B1 (pt) 2021-06-22
EP2935126B1 (en) 2020-03-25
BR112015014215B8 (pt) 2023-02-07
CN104903248B (zh) 2019-09-27
AU2017201329B2 (en) 2019-04-11
EA201590960A1 (ru) 2015-10-30
CL2015001668A1 (es) 2015-10-16
AU2017201329A1 (en) 2017-03-16
WO2014096549A1 (en) 2014-06-26
CN104903248A (zh) 2015-09-09
AU2013366356A1 (en) 2015-07-02
CA2894241C (en) 2018-08-28

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