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DE60103766D1 - Methode fuer wasserbehandlung - Google Patents

Methode fuer wasserbehandlung

Info

Publication number
DE60103766D1
DE60103766D1 DE60103766T DE60103766T DE60103766D1 DE 60103766 D1 DE60103766 D1 DE 60103766D1 DE 60103766 T DE60103766 T DE 60103766T DE 60103766 T DE60103766 T DE 60103766T DE 60103766 D1 DE60103766 D1 DE 60103766D1
Authority
DE
Germany
Prior art keywords
water
carbon dioxide
alkaline
treatment stage
neutralising
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60103766T
Other languages
English (en)
Other versions
DE60103766T2 (de
Inventor
Johannes Phillippus Maree
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Council for Scientific and Industrial Research CSIR
Original Assignee
Council for Scientific and Industrial Research 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 Council for Scientific and Industrial Research CSIR filed Critical Council for Scientific and Industrial Research CSIR
Application granted granted Critical
Publication of DE60103766D1 publication Critical patent/DE60103766D1/de
Publication of DE60103766T2 publication Critical patent/DE60103766T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60103766T 2000-08-21 2001-08-21 Methode fuer wasserbehandlung Expired - Lifetime DE60103766T2 (de)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
DE60103766D1 true DE60103766D1 (de) 2004-07-15
DE60103766T2 DE60103766T2 (de) 2005-07-07

Family

ID=25588875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103766T Expired - Lifetime DE60103766T2 (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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US7033507B2 (en) 2002-11-15 2006-04-25 Noram Engineering And Constructors Ltd. Method for removing metals from acid mine drainage
ATE427915T1 (de) * 2003-01-31 2009-04-15 James Gilder Dixon Kalkstreuer fur wasserlaufe
WO2004103918A1 (en) * 2003-05-23 2004-12-02 Water Minerals Limited Desalination of aqueous feedstocks
CN1299994C (zh) * 2004-05-19 2007-02-14 哈尔滨工业大学华龙科技发展有限公司 从工业废水中用碳酸氢钠法制备纳米级沉淀碳酸钙的方法
US20060188427A1 (en) * 2005-02-04 2006-08-24 Kappes Daniel W Apparatus and methods for reaction of limestone with sulfate solution
US7326400B2 (en) * 2005-08-11 2008-02-05 Chemical Lime Company Treatment of high sulfate containing quicklime
US20070036701A1 (en) * 2005-08-11 2007-02-15 Huege Fred R Treatment of high sulfate containing quicklime
CN1792861B (zh) * 2005-11-25 2010-09-29 王凌云 人造金刚石废水处理方法
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
ZA200804017B (en) * 2007-05-10 2009-09-30 Csir "Treatment of metal-containing water"
GB0711055D0 (en) * 2007-06-08 2007-07-18 Integrated Effluent Solutions Improved effluent treatment
DE102007057414B9 (de) 2007-11-27 2024-09-19 Rheinkalk Gmbh Verfahren zum Erhöhen des pH-Werts von sauren Gewässern
BRPI0816724B1 (pt) 2007-09-13 2018-12-04 Rheinkalk Gmbh processo para aumento do valor de ph de corpos de água ácidos
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
ES2350782B1 (es) * 2009-06-17 2011-11-18 Fundación Investigación E Innovación Para El Desarrollo Social Proceso para la eliminación de la contaminación de los bioresiduos y producción de energía con los subproductos obtenidos.
DE102009049739A1 (de) 2009-10-17 2011-04-28 Wolfgang Dipl.-Chem. Rabe Verfahren und Vorrichtung zur Neutralisation und Aufpufferung saurer und versauerungsgefährdeter Gewässer
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
US9085477B2 (en) 2010-06-23 2015-07-21 Veolia Water Solutions & Technologies Support 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
US9011681B2 (en) 2011-08-26 2015-04-21 Wasserwerk, Inc. Self-contained irrigation polishing system
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
JP5500208B2 (ja) * 2012-06-12 2014-05-21 住友金属鉱山株式会社 中和処理方法
FI126285B (en) * 2012-08-27 2016-09-15 Outotec Finland Oy Process for removing sulfate, calcium and / or other soluble metals from wastewater
US9656887B2 (en) * 2012-10-25 2017-05-23 The Water Company Removal of ions from aqueous fluid
AR094158A1 (es) * 2012-12-20 2015-07-15 Outotec Oyj Metodo para el tratamiento de agua industrial
CN103466778A (zh) * 2013-10-09 2013-12-25 桂林理工大学 充分利用碳酸盐岩酸中和潜力处理酸性矿山废水的方法
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
AU2016297288B2 (en) 2015-07-22 2021-04-22 Mintek Improved effluent treatment process for sulphate removal
AU2016297289B2 (en) * 2015-07-22 2021-06-24 Mintek Effluent treatment process - pH refinement 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
US20030160003A1 (en) 2003-08-28
CA2418472C (en) 2010-11-16
AU2001279996B2 (en) 2005-06-30
DE60103766T2 (de) 2005-07-07
WO2002016272A1 (en) 2002-02-28
AU7999601A (en) 2002-03-04
US6863819B2 (en) 2005-03-08
ATE268737T1 (de) 2004-06-15
CN1199873C (zh) 2005-05-04
EP1313668B1 (de) 2004-06-09
EP1313668A1 (de) 2003-05-28
CA2418472A1 (en) 2002-02-28
CN1466552A (zh) 2004-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition