GB2306463B - Water purification - Google Patents

Water purification

Info

Publication number
GB2306463B
GB2306463B GB9621483A GB9621483A GB2306463B GB 2306463 B GB2306463 B GB 2306463B GB 9621483 A GB9621483 A GB 9621483A GB 9621483 A GB9621483 A GB 9621483A GB 2306463 B GB2306463 B GB 2306463B
Authority
GB
United Kingdom
Prior art keywords
water purification
purification
water
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.)
Expired - Lifetime
Application number
GB9621483A
Other versions
GB9621483D0 (en
GB2306463A (en
Inventor
James Wheatley
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.)
Triogen Ltd
Original Assignee
Triogen Ltd
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
Priority claimed from GBGB9522550.4A external-priority patent/GB9522550D0/en
Application filed by Triogen Ltd filed Critical Triogen Ltd
Priority to GB9621483A priority Critical patent/GB2306463B/en
Publication of GB9621483D0 publication Critical patent/GB9621483D0/en
Publication of GB2306463A publication Critical patent/GB2306463A/en
Application granted granted Critical
Publication of GB2306463B publication Critical patent/GB2306463B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C02F1/325—Irradiation devices or lamp constructions
    • 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
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3227—Units with two or more lamps

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)
  • Toxicology (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
GB9621483A 1995-11-03 1996-10-15 Water purification Expired - Lifetime GB2306463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9621483A GB2306463B (en) 1995-11-03 1996-10-15 Water purification

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9522550.4A GB9522550D0 (en) 1995-11-03 1995-11-03 Water purification
GB9621483A GB2306463B (en) 1995-11-03 1996-10-15 Water purification

Publications (3)

Publication Number Publication Date
GB9621483D0 GB9621483D0 (en) 1996-12-04
GB2306463A GB2306463A (en) 1997-05-07
GB2306463B true GB2306463B (en) 1999-03-10

Family

ID=26308045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9621483A Expired - Lifetime GB2306463B (en) 1995-11-03 1996-10-15 Water purification

Country Status (1)

Country Link
GB (1) GB2306463B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114477364A (en) * 2022-01-29 2022-05-13 北京科技大学 Device for degrading swimming pool urea through ultraviolet light catalysis and swimming pool water urea treatment method

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022093B4 (en) * 2000-05-08 2004-02-19 Dinotec Gmbh Wassertechnologie Und Schwimmbadtechnik Process for the treatment of bathing water
US6991735B2 (en) * 2002-02-26 2006-01-31 Usfilter Corporation Free radical generator and method
US12103874B2 (en) 2006-06-06 2024-10-01 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US10343939B2 (en) 2006-06-06 2019-07-09 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
WO2007146671A2 (en) 2006-06-06 2007-12-21 Fluid Lines Ultaviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US8753522B2 (en) 2007-04-03 2014-06-17 Evoqua Water Technologies Llc System for controlling introduction of a reducing agent to a liquid stream
US8961798B2 (en) 2007-04-03 2015-02-24 Evoqua Water Technologies Llc Method for measuring a concentration of a compound in a liquid stream
US8741155B2 (en) 2007-04-03 2014-06-03 Evoqua Water Technologies Llc Method and system for providing ultrapure water
US9365436B2 (en) 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Method of irradiating a liquid
US9725343B2 (en) 2007-04-03 2017-08-08 Evoqua Water Technologies Llc System and method for measuring and treating a liquid stream
US9365435B2 (en) 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Actinic radiation reactor
GB2467131A (en) * 2009-01-22 2010-07-28 Dean Pimlott Ultra Violet Swimming Pool Filter
DE102009035076A1 (en) * 2009-07-28 2011-02-03 Sol-Uv Technologie & Entwicklungs-Gmbh Process and device for the treatment of bathing water
US8591730B2 (en) 2009-07-30 2013-11-26 Siemens Pte. Ltd. Baffle plates for an ultraviolet reactor
EP2527301B1 (en) 2011-05-26 2016-04-27 Evoqua Water Technologies GmbH Method and arrangement for a water treatment
CH705819A1 (en) 2011-11-29 2013-05-31 Avi Swiss Group Sa Device and water treatment method.
CA2918564C (en) 2015-01-21 2023-09-19 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US11161762B2 (en) 2015-01-21 2021-11-02 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US11472727B2 (en) 2017-06-09 2022-10-18 Hayward Industries, Inc. Combination ultraviolet ray and ozone water sanitizing unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205935A (en) * 1987-04-16 1988-12-21 Yasunobu Yoshida Air and water conditioning for swimming pools etc
US4959142A (en) * 1988-01-29 1990-09-25 Aoi Fukuda Water treating apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205935A (en) * 1987-04-16 1988-12-21 Yasunobu Yoshida Air and water conditioning for swimming pools etc
US4959142A (en) * 1988-01-29 1990-09-25 Aoi Fukuda Water treating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114477364A (en) * 2022-01-29 2022-05-13 北京科技大学 Device for degrading swimming pool urea through ultraviolet light catalysis and swimming pool water urea treatment method

Also Published As

Publication number Publication date
GB9621483D0 (en) 1996-12-04
GB2306463A (en) 1997-05-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20161014