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ATE268737T1 - Methode fuer wasserbehandlung - Google Patents

Methode fuer wasserbehandlung

Info

Publication number
ATE268737T1
ATE268737T1 AT01958273T AT01958273T ATE268737T1 AT E268737 T1 ATE268737 T1 AT E268737T1 AT 01958273 T AT01958273 T AT 01958273T AT 01958273 T AT01958273 T AT 01958273T AT E268737 T1 ATE268737 T1 AT E268737T1
Authority
AT
Austria
Prior art keywords
water
carbon dioxide
alkaline
treatment stage
neutralising
Prior art date
Application number
AT01958273T
Other languages
English (en)
Inventor
Johannes Phillippus Maree
Original Assignee
Csir
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 Csir filed Critical Csir
Application granted granted Critical
Publication of ATE268737T1 publication Critical patent/ATE268737T1/de

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F2103/001—Runoff or storm water
    • 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
    • C02F2103/06—Contaminated groundwater or leachate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

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)
  • Treatment Of Sludge (AREA)
  • Physical Water Treatments (AREA)
AT01958273T 2000-08-21 2001-08-21 Methode fuer wasserbehandlung ATE268737T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200004290 2000-08-21
PCT/IB2001/001513 WO2002016272A1 (en) 2000-08-21 2001-08-21 Water treatment method

Publications (1)

Publication Number Publication Date
ATE268737T1 true ATE268737T1 (de) 2004-06-15

Family

ID=25588875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01958273T ATE268737T1 (de) 2000-08-21 2001-08-21 Methode fuer wasserbehandlung

Country Status (8)

Country Link
US (1) US6863819B2 (de)
EP (1) EP1313668B1 (de)
CN (1) CN1199873C (de)
AT (1) ATE268737T1 (de)
AU (2) AU7999601A (de)
CA (1) CA2418472C (de)
DE (1) DE60103766T2 (de)
WO (1) WO2002016272A1 (de)

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US20060188427A1 (en) * 2005-02-04 2006-08-24 Kappes Daniel W Apparatus and methods for reaction of limestone with sulfate solution
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US7326400B2 (en) * 2005-08-11 2008-02-05 Chemical Lime Company Treatment of high sulfate containing quicklime
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US20090246115A1 (en) * 2006-01-27 2009-10-01 Kappers Daniel W Process for reaction of limestone with sulfate solution
US7758758B2 (en) * 2006-03-01 2010-07-20 Noram Engineering And Constructors Ltd. Method for treating acidic waters using recycled acidic and basic sludges
CA2564590C (en) * 2006-10-19 2010-05-11 Bitmin Resources Inc. Method for treating a process water to obtain carbon dioxide therefrom
AU2008202077B2 (en) * 2007-05-10 2012-09-13 Csir Treatment of metal-containing water
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DE102007057414B9 (de) 2007-11-27 2024-09-19 Rheinkalk Gmbh Verfahren zum Erhöhen des pH-Werts von sauren Gewässern
ES2382096T3 (es) 2007-09-13 2012-06-05 Rheinkalk Gmbh Procedimiento para aumentar el valor del pH de aguas ácidas
DE102007043751A1 (de) 2007-09-13 2009-03-19 Rheinkalk Gmbh Verfahren zur Einstellung des pH-Wertes von Gewässern
DE102008024989A1 (de) 2008-05-24 2009-11-26 Rabe, Wolfgang, Dipl.-Chem. Verfahren und Vorrichtung zur Neutralisation und Aufpufferung saurer und versauerungsgefährdeter Gewässer
DE102008024990A1 (de) 2008-05-24 2009-11-26 Rabe, Wolfgang, Dipl.-Chem. Verfahren und Vorrichtung zur effektiven Inlake-Konditionierung von sauren Oberflächengewässer
DE102008029643A1 (de) 2008-06-23 2009-12-24 Rabe, Wolfgang, Dipl.-Chem. Verfahren zur ökologischen und wirtschaftlichen Behandlung und Nachsorge von sauren Gewässern
DE102008039988A1 (de) 2008-08-27 2010-03-04 Matthias König Verfahren zum Anlegen von Kolmationschichten in Uferböschungen und auf dem Seegrund von Gewässern
US8968430B2 (en) * 2009-02-27 2015-03-03 General Electric Company Dewatering system and process for increasing the combined cycle efficiency of a coal powerplant
US7771599B1 (en) * 2009-03-09 2010-08-10 Doosan Hydro Technology, Inc. System and method for using carbon dioxide sequestered from seawater in the remineralization of process water
KR20120013372A (ko) * 2009-04-10 2012-02-14 실반 소스, 인크. 수성 용액의 정제 시 스케일링의 저감을 위한 방법 및 시스템
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DE102009049740A1 (de) 2009-10-17 2011-04-21 Rabe, Wolfgang, Dipl.-Chem. Verfahren und Vorrichtung zur ökologischen und wirtschaftlichen Behandlung, Nachsorge und Aufpufferung von sauren Gewäss
DE102009049739A1 (de) 2009-10-17 2011-04-28 Wolfgang Dipl.-Chem. Rabe Verfahren und Vorrichtung zur Neutralisation und Aufpufferung saurer und versauerungsgefährdeter Gewässer
WO2011163451A1 (en) 2010-06-23 2011-12-29 Veolia Water Solutions & Technologies Support A process for reducing the sulfate concentration in a wastewater stream
US20120031850A1 (en) * 2010-08-05 2012-02-09 Kevin Smith Extraction of Sulfate from Water
US10858273B2 (en) 2011-03-21 2020-12-08 Farm Pilot Project Coordination, Inc. Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients
US9517953B2 (en) * 2011-03-21 2016-12-13 Farm Pilot Project Coordination, Inc. Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients
US9771710B2 (en) 2011-08-26 2017-09-26 Wasserwerk, Inc. System and method for treating contaminated water
US8974672B2 (en) * 2011-08-26 2015-03-10 Wasserwerk, Inc. Self-contained irrigation polishing system
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CN103420472B (zh) * 2012-05-16 2015-07-08 中国石油化工股份有限公司 含硫有机废水处理方法
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US9656887B2 (en) * 2012-10-25 2017-05-23 The Water Company Removal of ions from aqueous fluid
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CN104489832A (zh) * 2014-12-10 2015-04-08 汤杰永 从蔬菜中提取碱性物质配制弱碱性饮用水
AU2016297289B2 (en) * 2015-07-22 2021-06-24 Mintek Effluent treatment process - pH refinement for sulphate removal
US10676381B2 (en) 2015-07-22 2020-06-09 Mintek Effluent treatment process for sulphate removal
DE102016000600A1 (de) 2016-01-21 2017-07-27 Wolfgang Rabe Verfahren und Vorrichtung zur Neutralisation von sauren Bergbaufolgeseen (BFS) auf der Basis von Schiffstechnik
DE102016106445B4 (de) 2016-04-08 2020-07-09 Michael Eumann Verfahren zum Behandeln eines Wassers
CN106830432A (zh) * 2017-03-07 2017-06-13 中冶节能环保有限责任公司 一种高含铁高碱度矿井水处理工艺和系统
CN107010739A (zh) * 2017-05-10 2017-08-04 烟台大学 一种有色冶金酸性废水回用水的钙硬度降低方法
EP3495327A1 (de) * 2017-12-06 2019-06-12 Ovivo Inc. Behandlung von fluoridhaltigem abwasser
JP7238686B2 (ja) * 2019-08-15 2023-03-14 住友金属鉱山株式会社 中和処理方法
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
IT202000031562A1 (it) * 2020-12-22 2022-06-22 Giovanni Cappello Impianto e metodo per la produzione di ossido o idrossido decarbonizzato utilizzando carbonato ed energia elettrica
CN114212827B (zh) * 2021-12-31 2023-07-25 湖南烯富环保科技有限公司 一种除氢氧化锰中钙和/或镁杂质的方法

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Also Published As

Publication number Publication date
CA2418472C (en) 2010-11-16
EP1313668A1 (de) 2003-05-28
DE60103766D1 (de) 2004-07-15
US6863819B2 (en) 2005-03-08
AU2001279996B2 (en) 2005-06-30
CA2418472A1 (en) 2002-02-28
CN1466552A (zh) 2004-01-07
EP1313668B1 (de) 2004-06-09
DE60103766T2 (de) 2005-07-07
AU7999601A (en) 2002-03-04
US20030160003A1 (en) 2003-08-28
WO2002016272A1 (en) 2002-02-28
CN1199873C (zh) 2005-05-04

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties