GB8717534D0 - Water purification method - Google Patents

Water purification method

Info

Publication number
GB8717534D0
GB8717534D0 GB878717534A GB8717534A GB8717534D0 GB 8717534 D0 GB8717534 D0 GB 8717534D0 GB 878717534 A GB878717534 A GB 878717534A GB 8717534 A GB8717534 A GB 8717534A GB 8717534 D0 GB8717534 D0 GB 8717534D0
Authority
GB
United Kingdom
Prior art keywords
water purification
purification method
water
purification
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.)
Pending
Application number
GB878717534A
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.)
Permutit Co Ltd
Original Assignee
Permutit Co 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 Permutit Co Ltd filed Critical Permutit Co Ltd
Priority to GB878717534A priority Critical patent/GB8717534D0/en
Publication of GB8717534D0 publication Critical patent/GB8717534D0/en
Priority to GB08817649A priority patent/GB2207367A/en
Pending 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
    • B01D61/10—Accessories; Auxiliary operations
    • 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
    • B01D61/08—Apparatus therefor
    • 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
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB878717534A 1987-07-24 1987-07-24 Water purification method Pending GB8717534D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878717534A GB8717534D0 (en) 1987-07-24 1987-07-24 Water purification method
GB08817649A GB2207367A (en) 1987-07-24 1988-07-25 Water purification method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878717534A GB8717534D0 (en) 1987-07-24 1987-07-24 Water purification method

Publications (1)

Publication Number Publication Date
GB8717534D0 true GB8717534D0 (en) 1987-09-03

Family

ID=10621222

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878717534A Pending GB8717534D0 (en) 1987-07-24 1987-07-24 Water purification method
GB08817649A Withdrawn GB2207367A (en) 1987-07-24 1988-07-25 Water purification method and apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08817649A Withdrawn GB2207367A (en) 1987-07-24 1988-07-25 Water purification method and apparatus

Country Status (1)

Country Link
GB (2) GB8717534D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214105B (en) * 1988-01-15 1992-02-05 James Robertson Russell Liquid pump utilizing reverse osmosis
US6344146B1 (en) * 1998-12-11 2002-02-05 Battelle Memorial Institute Portable water purification device
DE102006057165B4 (en) * 2006-11-15 2010-01-14 Brita Gmbh Drinking water treatment device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA955178A (en) * 1970-01-14 1974-09-24 Ian D. Aitken Membrane assemblies for reverse osmosis apparatus
US3716143A (en) * 1970-03-30 1973-02-13 Aqua Chem Inc Reverse osmosis separation apparatus
US3712473A (en) * 1971-03-03 1973-01-23 Westinghouse Electric Corp Reverse osmosis module

Also Published As

Publication number Publication date
GB8817649D0 (en) 1988-09-01
GB2207367A (en) 1989-02-01

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