GB2368808B - Filtration system - Google Patents

Filtration system

Info

Publication number
GB2368808B
GB2368808B GB0027727A GB0027727A GB2368808B GB 2368808 B GB2368808 B GB 2368808B GB 0027727 A GB0027727 A GB 0027727A GB 0027727 A GB0027727 A GB 0027727A GB 2368808 B GB2368808 B GB 2368808B
Authority
GB
United Kingdom
Prior art keywords
filtration system
filtration
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 - Fee Related
Application number
GB0027727A
Other versions
GB0027727D0 (en
GB2368808A (en
Inventor
John Gerald Barley
Sean Michael Barley
Simon Paul William Brown
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.)
Nirvana SpA & Leisure Ltd
Original Assignee
Nirvana SpA & Leisure 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
Application filed by Nirvana SpA & Leisure Ltd filed Critical Nirvana SpA & Leisure Ltd
Priority to GB0027727A priority Critical patent/GB2368808B/en
Publication of GB0027727D0 publication Critical patent/GB0027727D0/en
Publication of GB2368808A publication Critical patent/GB2368808A/en
Application granted granted Critical
Publication of GB2368808B publication Critical patent/GB2368808B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • 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
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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 Using Semi-Permeable Membranes (AREA)
GB0027727A 2000-11-14 2000-11-14 Filtration system Expired - Fee Related GB2368808B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0027727A GB2368808B (en) 2000-11-14 2000-11-14 Filtration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0027727A GB2368808B (en) 2000-11-14 2000-11-14 Filtration system

Publications (3)

Publication Number Publication Date
GB0027727D0 GB0027727D0 (en) 2000-12-27
GB2368808A GB2368808A (en) 2002-05-15
GB2368808B true GB2368808B (en) 2004-01-14

Family

ID=9903112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0027727A Expired - Fee Related GB2368808B (en) 2000-11-14 2000-11-14 Filtration system

Country Status (1)

Country Link
GB (1) GB2368808B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6958118B2 (en) * 2002-08-27 2005-10-25 Maax, Inc. Self-cleaning water filtration system and method
FR2854625B1 (en) * 2003-05-06 2005-06-24 Pomes Darre S A Ets POOLS OR WATER STORAGE PINS WITH AIR PULSE INCORPORATED STERILIZATION
AT506299B1 (en) * 2008-02-22 2009-08-15 Minnova Mineralien Handelsgese FILTER ARRANGEMENT

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258090A (en) * 1969-05-19 1971-12-22
US3932278A (en) * 1974-02-15 1976-01-13 Sterling Drug Inc. Filter cleaning method
GB1446582A (en) * 1973-06-28 1976-08-18 Craster T Y Filter tank assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1258090A (en) * 1969-05-19 1971-12-22
GB1446582A (en) * 1973-06-28 1976-08-18 Craster T Y Filter tank assembly
US3932278A (en) * 1974-02-15 1976-01-13 Sterling Drug Inc. Filter cleaning method

Also Published As

Publication number Publication date
GB0027727D0 (en) 2000-12-27
GB2368808A (en) 2002-05-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161114