GB2308131B - In situ filter cleaning - Google Patents

In situ filter cleaning

Info

Publication number
GB2308131B
GB2308131B GB9624792A GB9624792A GB2308131B GB 2308131 B GB2308131 B GB 2308131B GB 9624792 A GB9624792 A GB 9624792A GB 9624792 A GB9624792 A GB 9624792A GB 2308131 B GB2308131 B GB 2308131B
Authority
GB
United Kingdom
Prior art keywords
filter cleaning
situ filter
situ
cleaning
filter
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
GB9624792A
Other versions
GB9624792D0 (en
GB2308131A (en
Inventor
Paul Antony Harry Fennell
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.)
Ricardo AEA Ltd
Original Assignee
AEA Technology 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
Priority claimed from GBGB9525583.2A external-priority patent/GB9525583D0/en
Application filed by AEA Technology PLC filed Critical AEA Technology PLC
Priority to GB9624792A priority Critical patent/GB2308131B/en
Publication of GB9624792D0 publication Critical patent/GB9624792D0/en
Publication of GB2308131A publication Critical patent/GB2308131A/en
Application granted granted Critical
Publication of GB2308131B publication Critical patent/GB2308131B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/22—Electrical effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/22—Electrical effects
    • B01D2321/226—Interruption of electric currents
GB9624792A 1995-12-14 1996-11-29 In situ filter cleaning Expired - Fee Related GB2308131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9624792A GB2308131B (en) 1995-12-14 1996-11-29 In situ filter cleaning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9525583.2A GB9525583D0 (en) 1995-12-14 1995-12-14 In situ filter cleaner
GB9624792A GB2308131B (en) 1995-12-14 1996-11-29 In situ filter cleaning

Publications (3)

Publication Number Publication Date
GB9624792D0 GB9624792D0 (en) 1997-01-15
GB2308131A GB2308131A (en) 1997-06-18
GB2308131B true GB2308131B (en) 1999-03-31

Family

ID=26308301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9624792A Expired - Fee Related GB2308131B (en) 1995-12-14 1996-11-29 In situ filter cleaning

Country Status (1)

Country Link
GB (1) GB2308131B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2404359A1 (en) * 2000-03-02 2001-09-07 Andrew Derek Turner Chemical sensor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331523A (en) * 1980-03-31 1982-05-25 Showa Denko Kk Method for electrolyzing water or aqueous solutions
GB2142345A (en) * 1983-06-21 1985-01-16 Pall Corp Cleaning filters electrolytically
GB2160545A (en) * 1984-06-21 1985-12-24 Atomic Energy Authority Uk Electrolytic cleaning of filters in situ
US4594138A (en) * 1984-05-17 1986-06-10 Thompson Donald E Fluid filter
US4623365A (en) * 1985-01-09 1986-11-18 The United States Of America As Represented By The Department Of Energy Recirculating electric air filter
WO1989000445A1 (en) * 1987-07-17 1989-01-26 Battelle Memorial Institute Electrofilter apparatus and process for preventing filter fouling in crossflow filtration
WO1992021433A1 (en) * 1991-06-05 1992-12-10 GESELLSCHAFT FüR BIOTECHNOLOGISCHE FORSCHUNG MBH (GBF) Filtration module, and method of filtration using the module
EP0577026A2 (en) * 1992-06-29 1994-01-05 Yoshiaki Nagaura Filtration method and filter device
GB2290086A (en) * 1994-06-09 1995-12-13 Atomic Energy Authority Uk Electrolytic cleaning of filters in-situ wherein a voltage of reverse polarity is applied

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331523A (en) * 1980-03-31 1982-05-25 Showa Denko Kk Method for electrolyzing water or aqueous solutions
GB2142345A (en) * 1983-06-21 1985-01-16 Pall Corp Cleaning filters electrolytically
US4594138A (en) * 1984-05-17 1986-06-10 Thompson Donald E Fluid filter
GB2160545A (en) * 1984-06-21 1985-12-24 Atomic Energy Authority Uk Electrolytic cleaning of filters in situ
US4623365A (en) * 1985-01-09 1986-11-18 The United States Of America As Represented By The Department Of Energy Recirculating electric air filter
WO1989000445A1 (en) * 1987-07-17 1989-01-26 Battelle Memorial Institute Electrofilter apparatus and process for preventing filter fouling in crossflow filtration
WO1992021433A1 (en) * 1991-06-05 1992-12-10 GESELLSCHAFT FüR BIOTECHNOLOGISCHE FORSCHUNG MBH (GBF) Filtration module, and method of filtration using the module
EP0577026A2 (en) * 1992-06-29 1994-01-05 Yoshiaki Nagaura Filtration method and filter device
GB2290086A (en) * 1994-06-09 1995-12-13 Atomic Energy Authority Uk Electrolytic cleaning of filters in-situ wherein a voltage of reverse polarity is applied

Also Published As

Publication number Publication date
GB9624792D0 (en) 1997-01-15
GB2308131A (en) 1997-06-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031129