GB9906442D0 - Filter systems and assemblies - Google Patents

Filter systems and assemblies

Info

Publication number
GB9906442D0
GB9906442D0 GBGB9906442.0A GB9906442A GB9906442D0 GB 9906442 D0 GB9906442 D0 GB 9906442D0 GB 9906442 A GB9906442 A GB 9906442A GB 9906442 D0 GB9906442 D0 GB 9906442D0
Authority
GB
United Kingdom
Prior art keywords
assemblies
filter systems
filter
systems
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.)
Ceased
Application number
GBGB9906442.0A
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.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Priority to GBGB9906442.0A priority Critical patent/GB9906442D0/en
Publication of GB9906442D0 publication Critical patent/GB9906442D0/en
Priority to GB9918276A priority patent/GB2347877B/en
Priority to PCT/GB2000/000998 priority patent/WO2000056665A1/en
Priority to AU33061/00A priority patent/AU3306100A/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GBGB9906442.0A 1999-03-19 1999-03-19 Filter systems and assemblies Ceased GB9906442D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9906442.0A GB9906442D0 (en) 1999-03-19 1999-03-19 Filter systems and assemblies
GB9918276A GB2347877B (en) 1999-03-19 1999-08-03 Filter systems and assemblies
PCT/GB2000/000998 WO2000056665A1 (en) 1999-03-19 2000-03-17 Fluid filter systems and assemblies
AU33061/00A AU3306100A (en) 1999-03-19 2000-03-17 Fluid filter systems and assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9906442.0A GB9906442D0 (en) 1999-03-19 1999-03-19 Filter systems and assemblies

Publications (1)

Publication Number Publication Date
GB9906442D0 true GB9906442D0 (en) 1999-05-12

Family

ID=10850027

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9906442.0A Ceased GB9906442D0 (en) 1999-03-19 1999-03-19 Filter systems and assemblies
GB9918276A Expired - Fee Related GB2347877B (en) 1999-03-19 1999-08-03 Filter systems and assemblies

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9918276A Expired - Fee Related GB2347877B (en) 1999-03-19 1999-08-03 Filter systems and assemblies

Country Status (1)

Country Link
GB (2) GB9906442D0 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508657A (en) * 1968-04-29 1970-04-28 Pall Corp High pressure filter assembly having an easily detachable bowl cover
JPS5496485A (en) * 1978-01-17 1979-07-30 Yasuhiro Sakaguchi Membrane water production method and its manufacture apparatus
US4557834A (en) * 1983-05-13 1985-12-10 Pall Corporation Fluid filter with axial and circumferential seal
CA1302904C (en) * 1986-06-24 1992-06-09 Peter H. Knappe High recovery spiral wound membrane element
US4713175A (en) * 1986-08-05 1987-12-15 Nimbus Water Systems, Inc. Water purifier comprising stages mounted side-by-side to unitary header
US4842737A (en) * 1986-12-03 1989-06-27 Pall Corporation Filter assembly with an expandable shell
GB2254268B (en) * 1988-05-27 1993-01-13 Pall Corp Filtering apparatus
US5053129A (en) * 1990-06-06 1991-10-01 Kitson Ralph W Filter device
GB2327369B (en) * 1997-07-16 2002-03-27 Pall Corp Filter assembly

Also Published As

Publication number Publication date
GB2347877A (en) 2000-09-20
GB2347877B (en) 2002-11-20
GB9918276D0 (en) 1999-10-06

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)