GB2156331B - Salt trap - Google Patents

Salt trap

Info

Publication number
GB2156331B
GB2156331B GB8502173A GB8502173A GB2156331B GB 2156331 B GB2156331 B GB 2156331B GB 8502173 A GB8502173 A GB 8502173A GB 8502173 A GB8502173 A GB 8502173A GB 2156331 B GB2156331 B GB 2156331B
Authority
GB
United Kingdom
Prior art keywords
salt trap
trap
salt
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
Application number
GB8502173A
Other versions
GB8502173D0 (en
GB2156331A (en
Inventor
Antonin Pola
Lawrence Lim
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.)
BIO SYSTEM ENGINEERING Pte Ltd
Original Assignee
BIO SYSTEM ENGINEERING Pte 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 BIO SYSTEM ENGINEERING Pte Ltd filed Critical BIO SYSTEM ENGINEERING Pte Ltd
Publication of GB8502173D0 publication Critical patent/GB8502173D0/en
Publication of GB2156331A publication Critical patent/GB2156331A/en
Application granted granted Critical
Publication of GB2156331B publication Critical patent/GB2156331B/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • 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
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Removal Of Specific Substances (AREA)
GB8502173A 1984-03-22 1985-01-29 Salt trap Expired GB2156331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8407469A GB8407469D0 (en) 1984-03-22 1984-03-22 Salt trap

Publications (3)

Publication Number Publication Date
GB8502173D0 GB8502173D0 (en) 1985-02-27
GB2156331A GB2156331A (en) 1985-10-09
GB2156331B true GB2156331B (en) 1988-02-10

Family

ID=10558516

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8407469A Pending GB8407469D0 (en) 1984-03-22 1984-03-22 Salt trap
GB8502173A Expired GB2156331B (en) 1984-03-22 1985-01-29 Salt trap

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8407469A Pending GB8407469D0 (en) 1984-03-22 1984-03-22 Salt trap

Country Status (1)

Country Link
GB (2) GB8407469D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834543A1 (en) * 1988-10-11 1990-04-12 Passavant Werke METHOD FOR THE DISPOSAL OF A HIGH AMOUNT OF AMMONIUM-NITROGEN-RELATED WASTEWATERS
PL2802639T3 (en) 2012-01-12 2017-10-31 Blaygow Ltd Anaerobic process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521036A (en) * 1938-03-29 1940-05-09 Joseph Darius Griffin Improvements in sewage sludge digestion
US4198292A (en) * 1978-06-02 1980-04-15 Graham-Snider Energy Systems Process for methane and ammonia extraction from organic waste
US4351729A (en) * 1980-02-06 1982-09-28 Celanese Corporation Biological filter and process
NL8202536A (en) * 1982-06-23 1984-01-16 Csm Suiker METHOD AND APPARATUS FOR MAKING CALCIUM-RICH WASTE WATER SUITABLE FOR ANAEROBIC FERMENTATION.

Also Published As

Publication number Publication date
GB8502173D0 (en) 1985-02-27
GB8407469D0 (en) 1984-05-02
GB2156331A (en) 1985-10-09

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Legal Events

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