AU2003240707A1 - Water purification system - Google Patents

Water purification system

Info

Publication number
AU2003240707A1
AU2003240707A1 AU2003240707A AU2003240707A AU2003240707A1 AU 2003240707 A1 AU2003240707 A1 AU 2003240707A1 AU 2003240707 A AU2003240707 A AU 2003240707A AU 2003240707 A AU2003240707 A AU 2003240707A AU 2003240707 A1 AU2003240707 A1 AU 2003240707A1
Authority
AU
Australia
Prior art keywords
water purification
purification system
water
purification
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.)
Abandoned
Application number
AU2003240707A
Inventor
Mahendrakumar Maganlal Mistry
Nikhileshwar Mukherjee
Pradeep Janardhan Nair
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Publication of AU2003240707A1 publication Critical patent/AU2003240707A1/en
Abandoned 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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C02F2303/185—The treatment agent being halogen or a halogenated compound

Landscapes

  • Water Supply & Treatment (AREA)
  • Clinical Laboratory Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
AU2003240707A 2002-06-19 2003-05-22 Water purification system Abandoned AU2003240707A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN539MU2002 2002-06-19
IN539/MUM/2002 2002-06-19
EP02255472.9 2002-08-05
EP02255472 2002-08-05
PCT/EP2003/005468 WO2004000732A1 (en) 2002-06-19 2003-05-22 Water purification system

Publications (1)

Publication Number Publication Date
AU2003240707A1 true AU2003240707A1 (en) 2004-01-06

Family

ID=30001873

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003240707A Abandoned AU2003240707A1 (en) 2002-06-19 2003-05-22 Water purification system

Country Status (9)

Country Link
CN (1) CN1331762C (en)
AR (1) AR039681A1 (en)
AU (1) AU2003240707A1 (en)
BR (1) BR0311779A (en)
MX (1) MXPA04012523A (en)
MY (1) MY130646A (en)
PL (1) PL212324B1 (en)
RU (1) RU2344085C2 (en)
WO (1) WO2004000732A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0578512B1 (en) * 1992-07-09 1998-11-11 Varian Associates, Inc. Single crystal field emission device
US7441665B2 (en) 2003-10-01 2008-10-28 Halosource, Inc. Water purification cartridge
PL380684A1 (en) * 2004-03-19 2007-03-05 Unilever N.V. Water purification system
US8167141B2 (en) 2004-06-30 2012-05-01 Brita Lp Gravity flow filter
CN101198883B (en) 2005-06-13 2012-03-21 诺基亚公司 Auxiliary satellite positioning for support
MX2007015693A (en) 2005-06-13 2008-02-21 Nokia Corp Supporting an assisted satellite based positioning.
WO2007000238A1 (en) * 2005-06-29 2007-01-04 Unilever N.V. Device for dispensing a unit-dose of disinfecting agent
EP1870381B1 (en) * 2006-06-12 2009-06-24 Unilever N.V. A biocide cartridge
USD615150S1 (en) 2007-09-20 2010-05-04 Omnipure Filter Co., Inc. Filter block for liquid filtration
PL1982961T3 (en) * 2007-04-18 2011-05-31 Unilever Nv Disinfectant device and process
UA104007C2 (en) * 2008-09-23 2013-12-25 Юнилевер Нв Water purification device
EP2184263A1 (en) 2008-11-06 2010-05-12 Unilever N.V. Water purification device
WO2010057809A1 (en) * 2008-11-24 2010-05-27 Unilever Nv A total mass flow meter and a water purification device
CN102300615A (en) 2009-01-30 2011-12-28 荷兰联合利华有限公司 A Filter
UA108392C2 (en) 2010-08-24 2015-04-27 Юнілевер Нв Water purification device that includes a gravity filter
BR112013010878A2 (en) 2010-11-01 2016-08-09 Unilever Nv dwell time chamber and water purification device
WO2013053627A1 (en) 2011-10-10 2013-04-18 Unilever N.V. A faucet mounted liquid fortificant dosing device and dispension method
CN104168996B (en) 2011-11-24 2017-03-15 印度理工学院 Multilamellar organic formwork boehmite nanostructured for water purification
JP6367182B2 (en) 2012-04-17 2018-08-01 インディアン インスティテュート オブ テクノロジー Detection of water flow using quantum clusters
WO2014095344A1 (en) 2012-12-20 2014-06-26 Unilever N.V. A tablet composition for an automatic shut off mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714546A (en) * 1986-02-10 1987-12-22 Newport Filters, Inc. Potable water filter
GB2215325B (en) * 1988-02-29 1991-10-16 Pre Mac Portable water-purifying devices
US5061367A (en) * 1989-10-13 1991-10-29 Ametek, Inc. Water purifying filter device
US5562824A (en) * 1994-10-12 1996-10-08 Wtc/Ecomaster Corporation Gravity water purifier
US5897770A (en) * 1997-10-23 1999-04-27 Plymouth Products, Inc. Center core cartridge feeder insert

Also Published As

Publication number Publication date
MY130646A (en) 2007-07-31
CN1662449A (en) 2005-08-31
RU2344085C2 (en) 2009-01-20
PL375198A1 (en) 2005-11-28
BR0311779A (en) 2005-03-08
WO2004000732A1 (en) 2003-12-31
RU2005101082A (en) 2005-07-10
CN1331762C (en) 2007-08-15
PL212324B1 (en) 2012-09-28
MXPA04012523A (en) 2005-02-17
AR039681A1 (en) 2005-03-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase