GB8705470D0 - Treatment of waters - Google Patents

Treatment of waters

Info

Publication number
GB8705470D0
GB8705470D0 GB878705470A GB8705470A GB8705470D0 GB 8705470 D0 GB8705470 D0 GB 8705470D0 GB 878705470 A GB878705470 A GB 878705470A GB 8705470 A GB8705470 A GB 8705470A GB 8705470 D0 GB8705470 D0 GB 8705470D0
Authority
GB
United Kingdom
Prior art keywords
waters
treatment
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.)
Granted
Application number
GB878705470A
Other versions
GB2188312A (en
GB2188312B (en
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.)
Evonik LIL Ltd
Original Assignee
Laporte Industries 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 Laporte Industries Ltd filed Critical Laporte Industries Ltd
Publication of GB8705470D0 publication Critical patent/GB8705470D0/en
Publication of GB2188312A publication Critical patent/GB2188312A/en
Application granted granted Critical
Publication of GB2188312B publication Critical patent/GB2188312B/en
Expired 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB8705470A 1986-03-26 1987-03-09 Improvements in or relating to the treatment of waters Expired GB2188312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868607563A GB8607563D0 (en) 1986-03-26 1986-03-26 Treatment of waters

Publications (3)

Publication Number Publication Date
GB8705470D0 true GB8705470D0 (en) 1987-04-15
GB2188312A GB2188312A (en) 1987-09-30
GB2188312B GB2188312B (en) 1989-11-22

Family

ID=10595299

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868607563A Pending GB8607563D0 (en) 1986-03-26 1986-03-26 Treatment of waters
GB8705470A Expired GB2188312B (en) 1986-03-26 1987-03-09 Improvements in or relating to the treatment of waters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868607563A Pending GB8607563D0 (en) 1986-03-26 1986-03-26 Treatment of waters

Country Status (1)

Country Link
GB (2) GB8607563D0 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH569562A5 (en) * 1972-12-11 1975-11-28 Battelle Memorial Institute

Also Published As

Publication number Publication date
GB2188312A (en) 1987-09-30
GB8607563D0 (en) 1986-04-30
GB2188312B (en) 1989-11-22

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Legal Events

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

Effective date: 19960309