IN2014DN09979A - - Google Patents

Info

Publication number
IN2014DN09979A
IN2014DN09979A IN9979DEN2014A IN2014DN09979A IN 2014DN09979 A IN2014DN09979 A IN 2014DN09979A IN 9979DEN2014 A IN9979DEN2014 A IN 9979DEN2014A IN 2014DN09979 A IN2014DN09979 A IN 2014DN09979A
Authority
IN
India
Prior art keywords
liquid
metalloid
solution
solid phase
slurry
Prior art date
Application number
Other languages
English (en)
Inventor
MARC LALIBERTé
Original Assignee
Veolia Water Solutions & Tech
Laliberte Marc
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 Veolia Water Solutions & Tech, Laliberte Marc filed Critical Veolia Water Solutions & Tech
Publication of IN2014DN09979A publication Critical patent/IN2014DN09979A/en

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
    • C02F1/52—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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • C02F2101/103—Arsenic 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
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN9979DEN2014 2012-07-03 2013-06-26 IN2014DN09979A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261667706P 2012-07-03 2012-07-03
PCT/CA2013/000603 WO2014005216A1 (en) 2012-07-03 2013-06-26 Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation

Publications (1)

Publication Number Publication Date
IN2014DN09979A true IN2014DN09979A (de) 2015-08-14

Family

ID=49881185

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9979DEN2014 IN2014DN09979A (de) 2012-07-03 2013-06-26

Country Status (10)

Country Link
US (1) US9388061B2 (de)
EP (1) EP2870109A4 (de)
AU (1) AU2013286772B2 (de)
BR (1) BR112014033039B1 (de)
CA (1) CA2874054C (de)
CL (1) CL2014003554A1 (de)
IN (1) IN2014DN09979A (de)
MX (1) MX359746B (de)
WO (1) WO2014005216A1 (de)
ZA (1) ZA201408458B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9622335B2 (en) 2012-09-28 2017-04-11 Mevion Medical Systems, Inc. Magnetic field regenerator
CN105016559B (zh) * 2015-08-18 2017-04-05 瞿尧 一种造纸厂废水的预处理方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES438937A1 (es) * 1975-06-30 1977-02-16 Borax Cons Ltd Un procedimiento para la eliminacion de arsenico de solucio-nes acuosas acidas que lo contienen.
ZA831484B (en) * 1982-03-24 1984-04-25 Electrolyt Zinc Australasia Treatment of solutions to facilitate the removal of ferric iron therefrom
CA1244152A (en) * 1983-08-31 1988-11-01 Gary R. Douglas Phosphoric acid/lime hazardous waste detoxification treatment process
US5730874A (en) 1991-06-12 1998-03-24 Idaho Research Foundation, Inc. Extraction of metals using supercritical fluid and chelate forming legand
US5378366A (en) 1993-04-22 1995-01-03 Elf Atochem North America, Inc. Hot lime precipitation of arsenic from wastewater or groundwater
US5651895A (en) * 1995-02-21 1997-07-29 Envirocorp Services & Technology Heavy metals removal
US5871648A (en) 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US6461535B1 (en) * 1999-12-03 2002-10-08 Pan American Health Organization Composition for arsenic removal from ground water
US6787041B2 (en) 2001-06-28 2004-09-07 Ch2M Hill, Inc. Carbon dioxide enhanced complex-adsorption process for metal or metalloid removal from water
AU2003262163A1 (en) * 2002-04-10 2003-10-27 Eagle-Picher Filtration And Minerals, Inc. Removal of arsenic from drinking and process water
US7754099B2 (en) 2004-04-26 2010-07-13 Mitsubishi Materials Corporation Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus
WO2006116421A1 (en) 2005-04-25 2006-11-02 The Regents Of The University Of California Compositions and methods for removing arsenic in water
FI119438B (fi) 2005-05-03 2008-11-14 Outokumpu Oy Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta
EP1919832A1 (de) 2005-08-08 2008-05-14 PERISIC, Mileta Behandlungsverfahren für huminstoffe und arsen enthaltendes wasser zur erzeugung von trinkwasser unter verwendung von anorganischen polymeren von aluminium und siliciumdioxid als koagulantien
US20080011686A1 (en) * 2006-07-13 2008-01-17 Rajiv Manohar Banavalie Method and composition for removing contaminants from an aqueous solution
EP1953119B1 (de) 2007-02-01 2009-07-22 Unilever N.V. Wasserreinigungszusammensetzung
WO2010043473A1 (en) 2008-10-17 2010-04-22 Unilever Nv Water purification composition
ES2349603B1 (es) 2009-05-05 2011-10-28 Sociedad Anonima Minera Catalano-Aragonesa Producto mineral para el tratamiento del agua destinada a la produccion de agua de consumo humano y uso.
KR20120051000A (ko) 2009-07-06 2012-05-21 할로소스, 인코포레이티드 수성 매체로부터 물의 회수 및 현탁된 고형물의 분리를 위한 이중 중합체 시스템
US8834725B2 (en) 2011-01-31 2014-09-16 Chevron U.S.A. Inc. Method for treating acid mine drainage

Also Published As

Publication number Publication date
US20150183667A1 (en) 2015-07-02
MX359746B (es) 2018-10-08
EP2870109A1 (de) 2015-05-13
CA2874054C (en) 2020-04-28
AU2013286772B2 (en) 2016-12-15
MX2015000207A (es) 2015-04-09
AU2013286772A1 (en) 2014-12-04
BR112014033039B1 (pt) 2021-04-20
CL2014003554A1 (es) 2015-02-27
CA2874054A1 (en) 2014-01-09
WO2014005216A1 (en) 2014-01-09
ZA201408458B (en) 2016-03-30
EP2870109A4 (de) 2016-03-23
US9388061B2 (en) 2016-07-12
BR112014033039A2 (pt) 2017-06-27

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