GB2296238B - Improvements in or relating to effluent treatment - Google Patents

Improvements in or relating to effluent treatment

Info

Publication number
GB2296238B
GB2296238B GB9425723A GB9425723A GB2296238B GB 2296238 B GB2296238 B GB 2296238B GB 9425723 A GB9425723 A GB 9425723A GB 9425723 A GB9425723 A GB 9425723A GB 2296238 B GB2296238 B GB 2296238B
Authority
GB
United Kingdom
Prior art keywords
relating
effluent treatment
effluent
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.)
Expired - Fee Related
Application number
GB9425723A
Other versions
GB9425723D0 (en
GB2296238A (en
Inventor
David Malcolm Owen
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.)
CHEMISOLV Ltd
Original Assignee
CHEMISOLV 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 CHEMISOLV Ltd filed Critical CHEMISOLV Ltd
Priority to GB9425723A priority Critical patent/GB2296238B/en
Publication of GB9425723D0 publication Critical patent/GB9425723D0/en
Publication of GB2296238A publication Critical patent/GB2296238A/en
Application granted granted Critical
Publication of GB2296238B publication Critical patent/GB2296238B/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
    • C02F1/52—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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB9425723A 1994-12-20 1994-12-20 Improvements in or relating to effluent treatment Expired - Fee Related GB2296238B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9425723A GB2296238B (en) 1994-12-20 1994-12-20 Improvements in or relating to effluent treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9425723A GB2296238B (en) 1994-12-20 1994-12-20 Improvements in or relating to effluent treatment

Publications (3)

Publication Number Publication Date
GB9425723D0 GB9425723D0 (en) 1995-02-22
GB2296238A GB2296238A (en) 1996-06-26
GB2296238B true GB2296238B (en) 1998-12-16

Family

ID=10766241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9425723A Expired - Fee Related GB2296238B (en) 1994-12-20 1994-12-20 Improvements in or relating to effluent treatment

Country Status (1)

Country Link
GB (1) GB2296238B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116566B (en) * 2003-10-10 2005-12-30 Kemira Oyj Metal complex organic coagulant for wastewater purification

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409460A (en) * 1972-06-23 1975-10-08 Ciba Geigy Ag Process for the purification of industrial effluent
GB1485733A (en) * 1974-01-14 1977-09-14 Nippon Carbide Kogyo Kk Method for treating aqueous waste liquids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409460A (en) * 1972-06-23 1975-10-08 Ciba Geigy Ag Process for the purification of industrial effluent
GB1485733A (en) * 1974-01-14 1977-09-14 Nippon Carbide Kogyo Kk Method for treating aqueous waste liquids

Also Published As

Publication number Publication date
GB9425723D0 (en) 1995-02-22
GB2296238A (en) 1996-06-26

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Legal Events

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

Effective date: 19990316

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011220