HK1177450A1 - A water purification device - Google Patents

A water purification device

Info

Publication number
HK1177450A1
HK1177450A1 HK13104583.0A HK13104583A HK1177450A1 HK 1177450 A1 HK1177450 A1 HK 1177450A1 HK 13104583 A HK13104583 A HK 13104583A HK 1177450 A1 HK1177450 A1 HK 1177450A1
Authority
HK
Hong Kong
Prior art keywords
water purification
purification device
water
purification
Prior art date
Application number
HK13104583.0A
Other languages
Chinese (zh)
Inventor
Jaideep Chatterjee
Rajeesh Kumar Ramachandran
Original Assignee
Unilever Nv
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 Nv filed Critical Unilever Nv
Publication of HK1177450A1 publication Critical patent/HK1177450A1/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
    • C02F1/68—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
    • C02F1/686—Devices for dosing liquid additives
    • 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
    • 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
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal 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)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Biological Treatment Of Waste Water (AREA)
HK13104583.0A 2010-05-31 2013-04-16 A water purification device HK1177450A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1648MU2010 2010-05-31
EP10169363 2010-07-13
PCT/EP2011/057919 WO2011151168A1 (en) 2010-05-31 2011-05-17 A water purification device

Publications (1)

Publication Number Publication Date
HK1177450A1 true HK1177450A1 (en) 2013-08-23

Family

ID=44080285

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13104583.0A HK1177450A1 (en) 2010-05-31 2013-04-16 A water purification device

Country Status (11)

Country Link
EP (1) EP2576450A1 (en)
CN (1) CN102906029B (en)
AR (1) AR081429A1 (en)
BR (1) BR112012025832A2 (en)
CL (1) CL2012003256A1 (en)
EA (1) EA021746B1 (en)
HK (1) HK1177450A1 (en)
MX (1) MX344488B (en)
PE (1) PE20131023A1 (en)
TW (1) TWI519487B (en)
WO (1) WO2011151168A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104056577A (en) * 2014-07-08 2014-09-24 南通雾境高压泵有限公司 Automatic atomization dosing machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854020A (en) * 1956-03-29 1960-11-16 Pica Soc Nouv Apparatus for producing and/or distributing a mixture of at least one chemical substance with a main stream of liquid, chiefly for treating and disinfecting water
SE403097B (en) 1975-12-11 1978-07-31 Ifoe Ab CLEANING DEVICE FOR SMALLER SEWERY SYSTEMS, WHERE THE WASTEWATER IS CHEMICALLY CLEANED IN A CHAMBER
GB2390987A (en) 2002-12-17 2004-01-28 Unilever Plc A carbon containing filtration medium
CN1751279A (en) * 2003-02-18 2006-03-22 荷兰联合利华有限公司 Improved control device
WO2005095284A1 (en) 2004-03-19 2005-10-13 Unilever N.V. Water purification system
WO2007000238A1 (en) 2005-06-29 2007-01-04 Unilever N.V. Device for dispensing a unit-dose of disinfecting agent
EA016676B1 (en) 2007-01-12 2012-06-29 Юнилевер Н.В. Gravity-fed water purification method
CN101578238B (en) * 2007-01-12 2013-01-09 荷兰联合利华有限公司 Gravity-fed water purification apparatus with venturi dosing device
EP2184263A1 (en) 2008-11-06 2010-05-12 Unilever N.V. Water purification device

Also Published As

Publication number Publication date
MX344488B (en) 2016-12-16
EA201201408A1 (en) 2013-03-29
AR081429A1 (en) 2012-08-29
EP2576450A1 (en) 2013-04-10
WO2011151168A1 (en) 2011-12-08
TW201206842A (en) 2012-02-16
CN102906029B (en) 2015-06-03
MX2012013993A (en) 2012-12-17
BR112012025832A2 (en) 2016-06-28
CN102906029A (en) 2013-01-30
EA021746B1 (en) 2015-08-31
CL2012003256A1 (en) 2013-07-05
TWI519487B (en) 2016-02-01
PE20131023A1 (en) 2013-09-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190516