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DK613489D0 - PROCEDURE AND APPARATUS FOR WATER TREATMENT TO BE FILTERED IN AN ANAEROBIC BIOLOGICAL FILTER - Google Patents

PROCEDURE AND APPARATUS FOR WATER TREATMENT TO BE FILTERED IN AN ANAEROBIC BIOLOGICAL FILTER

Info

Publication number
DK613489D0
DK613489D0 DK613489A DK613489A DK613489D0 DK 613489 D0 DK613489 D0 DK 613489D0 DK 613489 A DK613489 A DK 613489A DK 613489 A DK613489 A DK 613489A DK 613489 D0 DK613489 D0 DK 613489D0
Authority
DK
Denmark
Prior art keywords
filtered
procedure
water treatment
biological filter
anaerobic biological
Prior art date
Application number
DK613489A
Other languages
Danish (da)
Other versions
DK172942B1 (en
DK613489A (en
Inventor
Poul Petersen
Original Assignee
Simontorp Aquaculture Ab
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 Simontorp Aquaculture Ab filed Critical Simontorp Aquaculture Ab
Publication of DK613489D0 publication Critical patent/DK613489D0/en
Publication of DK613489A publication Critical patent/DK613489A/en
Application granted granted Critical
Publication of DK172942B1 publication Critical patent/DK172942B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0005—Degasification of liquids with one or more auxiliary substances
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Animal Husbandry (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Farming Of Fish And Shellfish (AREA)
DK198906134A 1988-12-07 1989-12-06 Apparatus for pretreatment of water to be filtered in an anaerobic biological filter DK172942B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8804422 1988-12-07
SE8804422A SE465724B (en) 1988-12-07 1988-12-07 Device for pretreating water in association with water purification

Publications (3)

Publication Number Publication Date
DK613489D0 true DK613489D0 (en) 1989-12-06
DK613489A DK613489A (en) 1990-06-18
DK172942B1 DK172942B1 (en) 1999-10-11

Family

ID=20374168

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198906134A DK172942B1 (en) 1988-12-07 1989-12-06 Apparatus for pretreatment of water to be filtered in an anaerobic biological filter

Country Status (3)

Country Link
DK (1) DK172942B1 (en)
NO (1) NO174706C (en)
SE (1) SE465724B (en)

Also Published As

Publication number Publication date
SE465724B (en) 1991-10-21
NO894854D0 (en) 1989-12-05
NO174706C (en) 1994-06-22
DK172942B1 (en) 1999-10-11
SE8804422L (en) 1990-06-08
NO894854L (en) 1990-06-08
DK613489A (en) 1990-06-18
NO174706B (en) 1994-03-14

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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