PL380684A1 - Water purification system - Google Patents

Water purification system

Info

Publication number
PL380684A1
PL380684A1 PL380684A PL38068405A PL380684A1 PL 380684 A1 PL380684 A1 PL 380684A1 PL 380684 A PL380684 A PL 380684A PL 38068405 A PL38068405 A PL 38068405A PL 380684 A1 PL380684 A1 PL 380684A1
Authority
PL
Poland
Prior art keywords
water purification
purification system
water
purification
Prior art date
Application number
PL380684A
Other languages
Polish (pl)
Inventor
Jaideep Chatterjee
Parthiv Ripudaman Dave
Mahendrakumar Maganlal Mistry
Nikhileshwar Mukherjee
Dhulipala Ravikumar
Jayashree Anantharam Vadhyar
Original Assignee
Unilever N.V.
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 N.V. filed Critical Unilever N.V.
Publication of PL380684A1 publication Critical patent/PL380684A1/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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
PL380684A 2004-03-19 2005-03-01 Water purification system PL380684A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN337MU2004 2004-03-19

Publications (1)

Publication Number Publication Date
PL380684A1 true PL380684A1 (en) 2007-03-05

Family

ID=34965033

Family Applications (1)

Application Number Title Priority Date Filing Date
PL380684A PL380684A1 (en) 2004-03-19 2005-03-01 Water purification system

Country Status (6)

Country Link
CN (1) CN100556821C (en)
BR (1) BRPI0508282B1 (en)
PL (1) PL380684A1 (en)
RU (1) RU2379235C2 (en)
WO (1) WO2005095284A1 (en)
ZA (1) ZA200606790B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8167141B2 (en) 2004-06-30 2012-05-01 Brita Lp Gravity flow filter
EP1948346B8 (en) * 2005-11-22 2009-04-15 Unilever N.V. Filter cartridge for water purification
ZA200803892B (en) * 2005-11-22 2009-08-26 Unilever Plc Filter cartridge for water purification
PL1870381T3 (en) * 2006-06-12 2009-12-31 Unilever Nv A biocide cartridge
USD615150S1 (en) 2007-09-20 2010-05-04 Omnipure Filter Co., Inc. Filter block for liquid filtration
ATE490948T1 (en) * 2007-04-18 2010-12-15 Unilever Nv DEVICE AND METHOD FOR DISINFECTING
BRPI0918963A2 (en) * 2008-09-23 2016-08-23 Unilever Nv gravity powered water purifier device
EP2184263A1 (en) 2008-11-06 2010-05-12 Unilever N.V. Water purification device
TWI545089B (en) 2009-01-13 2016-08-11 通路實業集團國際公司 Gravity feed water treatment system
WO2011032848A1 (en) 2009-09-17 2011-03-24 Unilever Nv A water purification device
MX344488B (en) 2010-05-31 2016-12-16 Unilever Nv A water purification device.
WO2011151157A1 (en) * 2010-05-31 2011-12-08 Unilever Nv A fortificant dispensing device
MX2013001607A (en) 2010-08-09 2013-04-22 Unilever Nv Low cost water purification device.
MX2013002056A (en) * 2010-08-24 2013-04-03 Unilever Nv Water purification device comprising a gravity- fed filter.
WO2014003841A1 (en) * 2012-06-29 2014-01-03 3M Innovative Properties Company Gravity feed fluid purification system
PL2874952T3 (en) 2012-07-23 2016-05-31 Unilever Nv Biocidal filter medium
CN104870376B (en) * 2012-12-20 2016-11-23 荷兰联合利华有限公司 Tablet composition for automatic-closing mechanism
CN109231314A (en) * 2018-11-19 2019-01-18 江苏绿途环保科技有限公司 A kind of high-effect drinking-water filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19844167A1 (en) * 1998-09-25 2000-04-06 Ticona Gmbh Activated carbon filter
US6281802B1 (en) * 1998-12-01 2001-08-28 Aerobic & Pump Controls, Inc. Automatic chlorinator alarm system
US6309551B1 (en) * 1999-09-14 2001-10-30 Hoot Aerobic Systems, Inc. Solution treatment agent supply apparatus
CN2508230Y (en) * 2001-10-18 2002-08-28 刘崇崑 Constant flow liquid supply device
RU2344085C2 (en) * 2002-06-19 2009-01-20 Юнилевер Н.В. Water-treatment system
CN1751279A (en) * 2003-02-18 2006-03-22 荷兰联合利华有限公司 Improved control device

Also Published As

Publication number Publication date
BRPI0508282A (en) 2007-08-07
BRPI0508282B1 (en) 2015-08-18
RU2379235C2 (en) 2010-01-20
CN1989076A (en) 2007-06-27
CN100556821C (en) 2009-11-04
RU2006136907A (en) 2008-04-27
ZA200606790B (en) 2007-11-28
WO2005095284A1 (en) 2005-10-13

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