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) AU2001279996B2 (de)
CA (1) CA2418472C (de)
DE (1) DE60103766T2 (de)
WO (1) WO2002016272A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2823499B1 (fr) * 2001-04-12 2004-02-27 Vivendi Water Systems Procede de remineralisation d'une eau brute
DE10157342B4 (de) * 2001-11-22 2004-07-22 Eta Ag Beratende Ingenieure Verfahren zur Verbesserung der Wasserqualität von offenen sauren sulfathaltigen Gewässern
US7033507B2 (en) 2002-11-15 2006-04-25 Noram Engineering And Constructors Ltd. Method for removing metals from acid mine drainage
WO2004067455A1 (en) * 2003-01-31 2004-08-12 James Gilder Dixon Waterways lime spreader
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
US20070036701A1 (en) * 2005-08-11 2007-02-15 Huege Fred R Treatment of high sulfate containing quicklime
US7326400B2 (en) * 2005-08-11 2008-02-05 Chemical Lime Company 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
DK2188220T3 (da) * 2007-09-13 2012-06-25 Rheinkalk Gmbh Fremgangsmåde til forøgelse af pH-værdien i sure vandområder
DE102007043751A1 (de) 2007-09-13 2009-03-19 Rheinkalk Gmbh Verfahren zur Einstellung des pH-Wertes von Gewässern
DE102007057414B4 (de) 2007-11-27 2024-02-22 Rheinkalk Gmbh Verfahren zum Erhöhen des pH-Werts von sauren Gewässern
DE102008024990A1 (de) 2008-05-24 2009-11-26 Rabe, Wolfgang, Dipl.-Chem. Verfahren und Vorrichtung zur effektiven Inlake-Konditionierung von sauren Oberflächengewässer
DE102008024989A1 (de) 2008-05-24 2009-11-26 Rabe, Wolfgang, Dipl.-Chem. Verfahren und Vorrichtung zur Neutralisation und Aufpufferung saurer und versauerungsgefährdeter Gewässer
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
WO2010118425A1 (en) * 2009-04-10 2010-10-14 Sylvan Source, Inc. Method and system for reduction of scaling in purification of aqueous solutions
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.
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
US9011681B2 (en) 2011-08-26 2015-04-21 Wasserwerk, Inc. Self-contained irrigation polishing system
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
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
EP3325414B1 (de) 2015-07-22 2019-09-04 Mintek Verbessertes abwasserbehandlungsverfahren für die entfernung von sulfat
WO2017015679A2 (en) * 2015-07-22 2017-01-26 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630504A (en) * 1970-01-05 1971-12-28 Dow Chemical Co Method of calcination and hydration and unit therefor
US3736254A (en) 1971-06-03 1973-05-29 Owens Illinois Inc System for removing color from paper mill liquid waste
US4076620A (en) * 1971-11-22 1978-02-28 Monsanto Research Corporation Process for the disposal of sewage
US3960513A (en) * 1974-03-29 1976-06-01 Kennecott Copper Corporation Method for removal of sulfur from coal
US4059513A (en) * 1975-08-04 1977-11-22 Zadera Karel V Treatment of water to remove certain ions therefrom
DE3270826D1 (en) * 1982-01-19 1986-06-05 Deconta Ag Process for the decontamination of natural and technical sludges
JPH0741249B2 (ja) * 1987-09-17 1995-05-10 三菱マテリアル株式会社 酸性廃液の処理方法
US5035807A (en) * 1989-03-15 1991-07-30 Csir Water treatment for sulfate ion removal
CA2047432C (en) 1990-07-20 2001-11-20 Johannes P. Maree Treatment of water
US5954969A (en) * 1996-04-15 1999-09-21 Hedin; Robert S. Recovery of iron oxides from polluted coal mine drainage
GB9711451D0 (en) * 1997-06-03 1997-07-30 Ramsay James I A process for the treatment of effluent streams
CA2294058C (en) 1997-07-02 2008-11-04 Csir Treatment of acidic water containing dissolved ferrous cations

Also Published As

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

Similar Documents

Publication Publication Date Title
DE60103766D1 (de) Methode fuer wasserbehandlung
WO2007006368A3 (de) Verfahren zum beladen von in einer faserstoffsuspension enthaltenen fasern
CA2414949A1 (en) Integrated water treatment and flue gas desulfurization process
ATE215514T1 (de) Verfahren zur herstellung von reinem calciumkarbonat
ATE275661T1 (de) Verfahren zum beladen von fasern mit calciumcarbonat
ATE449039T1 (de) Ozonierung von abwasser zur minderung von schlamm-oder schaumbildung und zur quellensteuerung
ES2061268T3 (es) Procedimiento y aparato de tratamiento del agua por electrolisis, particularmente para su descarbonatacion.
MY125015A (en) Process for the preparation of precipitated calcium carbonates
BR0312326A (pt) Processo para a preparação de polìmeros absorventes de água contendo ìons ferro com baixo teor de monÈmero
PL357510A1 (en) Removal of chloride from phosphonomethyliminodiacetic acid process
CN103482794A (zh) 一种海绵钛生产废水的综合处理方法
DE50304291D1 (de) Verfahren zur herstellung von epoxidierten polysulfiden
BRPI0407785A (pt) método e equipamento para controlar a operação de um terminal de acesso em um sistema de comunicação
DE50015814D1 (de) Verfahren zum Bleichen von Naturstoffen
MY118894A (en) A process for recovering carbon dioxide in a glutamic acid fermentation
ATE320407T1 (de) Verfahren zur herstellung von kalziumreichem wasser
KR100916087B1 (ko) 슬래그에 기인한 알카리성 침출수 중화 방법
SE8702522D0 (sv) Sett vid lederframstellning
DE60102271D1 (de) Verfahren zur industriellen Verwendung von Muschelschalen
WO2007140454A3 (en) Waste sludge sanitizing process utilizing biosolids recycle
BR0208836A (pt) Processo para remoção de impurezas aniÈnicas de soluções de aluminato cáustico
ES2139400T3 (es) Tratamiento de agua de enjuagado alcalina con osmosis inversa tras neutralizacion con dioxido de carbono biogenico.
SE9703772L (sv) Förfarande för att behandla, speciellt stabilisera kiselgel
KR960031348A (ko) 제염 공정 폐기물을 이용한 산업 폐수 처리방법
SE9901453D0 (sv) Sätt att behandla aska

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties