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GB2190669B - Removing selenium from water - Google Patents

Removing selenium from water

Info

Publication number
GB2190669B
GB2190669B GB8705387A GB8705387A GB2190669B GB 2190669 B GB2190669 B GB 2190669B GB 8705387 A GB8705387 A GB 8705387A GB 8705387 A GB8705387 A GB 8705387A GB 2190669 B GB2190669 B GB 2190669B
Authority
GB
United Kingdom
Prior art keywords
water
removing selenium
selenium
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 - Lifetime
Application number
GB8705387A
Other versions
GB2190669A (en
GB8705387D0 (en
Inventor
Anthony Leighton Downing
Rodney Charles Squires
Anthony Noel James
Brian George Hoyle
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.)
Epoc Ltd
Original Assignee
Epoc 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
Priority claimed from GB858517531A external-priority patent/GB8517531D0/en
Priority claimed from GB868601763A external-priority patent/GB8601763D0/en
Priority claimed from GB868612919A external-priority patent/GB8612919D0/en
Application filed by Epoc Ltd filed Critical Epoc Ltd
Priority to GB8705387A priority Critical patent/GB2190669B/en
Priority claimed from PCT/GB1986/000404 external-priority patent/WO1987000161A1/en
Publication of GB8705387D0 publication Critical patent/GB8705387D0/en
Publication of GB2190669A publication Critical patent/GB2190669A/en
Application granted granted Critical
Publication of GB2190669B publication Critical patent/GB2190669B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
GB8705387A 1985-07-11 1986-07-11 Removing selenium from water Expired - Lifetime GB2190669B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8705387A GB2190669B (en) 1985-07-11 1986-07-11 Removing selenium from water

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB858517531A GB8517531D0 (en) 1985-07-11 1985-07-11 Removing selenium from water
GB868601763A GB8601763D0 (en) 1986-01-24 1986-01-24 Removing selenium from water
GB868612919A GB8612919D0 (en) 1986-05-28 1986-05-28 Removing selenium from water
GB8705387A GB2190669B (en) 1985-07-11 1986-07-11 Removing selenium from water
PCT/GB1986/000404 WO1987000161A1 (en) 1985-07-11 1986-07-11 Removing selenium from water

Publications (3)

Publication Number Publication Date
GB8705387D0 GB8705387D0 (en) 1987-04-08
GB2190669A GB2190669A (en) 1987-11-25
GB2190669B true GB2190669B (en) 1990-05-09

Family

ID=27449679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8705387A Expired - Lifetime GB2190669B (en) 1985-07-11 1986-07-11 Removing selenium from water

Country Status (1)

Country Link
GB (1) GB2190669B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE666060C (en) * 1934-04-28 1938-10-10 Heinz Dickmann Process and device for waste water purification
GB1438041A (en) * 1972-11-27 1976-06-03 P S Delin Biological process for treatment of polluted water
EP0110240A1 (en) * 1982-12-01 1984-06-13 Linde Aktiengesellschaft Process and apparatus for the removal of heavy metals from waste water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE666060C (en) * 1934-04-28 1938-10-10 Heinz Dickmann Process and device for waste water purification
GB1438041A (en) * 1972-11-27 1976-06-03 P S Delin Biological process for treatment of polluted water
EP0110240A1 (en) * 1982-12-01 1984-06-13 Linde Aktiengesellschaft Process and apparatus for the removal of heavy metals from waste water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chemical Abstracts, volume 99, no. 6 *

Also Published As

Publication number Publication date
GB2190669A (en) 1987-11-25
GB8705387D0 (en) 1987-04-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20060710