GB2322087B - Removal of pollutants - Google Patents

Removal of pollutants

Info

Publication number
GB2322087B
GB2322087B GB9801981A GB9801981A GB2322087B GB 2322087 B GB2322087 B GB 2322087B GB 9801981 A GB9801981 A GB 9801981A GB 9801981 A GB9801981 A GB 9801981A GB 2322087 B GB2322087 B GB 2322087B
Authority
GB
United Kingdom
Prior art keywords
pollutants
removal
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
GB9801981A
Other versions
GB2322087A (en
GB9801981D0 (en
Inventor
David William Arnold
Anthony Abbott
Alexander Milne
Philip David Abel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9801981D0 publication Critical patent/GB9801981D0/en
Publication of GB2322087A publication Critical patent/GB2322087A/en
Application granted granted Critical
Publication of GB2322087B publication Critical patent/GB2322087B/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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
GB9801981A 1997-01-30 1998-01-30 Removal of pollutants Expired - Fee Related GB2322087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9701894.9A GB9701894D0 (en) 1997-01-30 1997-01-30 Method

Publications (3)

Publication Number Publication Date
GB9801981D0 GB9801981D0 (en) 1998-03-25
GB2322087A GB2322087A (en) 1998-08-19
GB2322087B true GB2322087B (en) 2001-02-21

Family

ID=10806813

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9701894.9A Pending GB9701894D0 (en) 1997-01-30 1997-01-30 Method
GB9801981A Expired - Fee Related GB2322087B (en) 1997-01-30 1998-01-30 Removal of pollutants

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9701894.9A Pending GB9701894D0 (en) 1997-01-30 1997-01-30 Method

Country Status (1)

Country Link
GB (2) GB9701894D0 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB958438A (en) * 1961-04-26 1964-05-21 Gen Mills Inc Removal of organic anionic synthetic detergents from waste water
US3507782A (en) * 1967-09-08 1970-04-21 Gulf Oil Corp Separation of hydrocarbons from plant process waste water
US4518502A (en) * 1981-11-04 1985-05-21 Maxwell Laboratories, Inc. Method of extracting organic contaminants from process waters
US4948511A (en) * 1989-04-14 1990-08-14 Maxwell Laboratories, Inc. Method for extracting dissolved organic pollutants from aqueous streams
GB2254015A (en) * 1991-02-05 1992-09-30 Stone & Webster Eng Ltd Spent caustic treatment
GB2293375A (en) * 1994-09-21 1996-03-27 Texaco Development Corp Method of recovering ethers and alcohols from wastewater

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB958438A (en) * 1961-04-26 1964-05-21 Gen Mills Inc Removal of organic anionic synthetic detergents from waste water
US3507782A (en) * 1967-09-08 1970-04-21 Gulf Oil Corp Separation of hydrocarbons from plant process waste water
US4518502A (en) * 1981-11-04 1985-05-21 Maxwell Laboratories, Inc. Method of extracting organic contaminants from process waters
US4948511A (en) * 1989-04-14 1990-08-14 Maxwell Laboratories, Inc. Method for extracting dissolved organic pollutants from aqueous streams
GB2254015A (en) * 1991-02-05 1992-09-30 Stone & Webster Eng Ltd Spent caustic treatment
GB2293375A (en) * 1994-09-21 1996-03-27 Texaco Development Corp Method of recovering ethers and alcohols from wastewater

Also Published As

Publication number Publication date
GB9701894D0 (en) 1997-03-19
GB2322087A (en) 1998-08-19
GB9801981D0 (en) 1998-03-25

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Legal Events

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