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
  • C02F1/72—Treatment of water, waste water, or sewage by oxidation
• • 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
  • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
  • B01F23/20—Mixing gases with liquids
  • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
  • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
  • B01F23/20—Mixing gases with liquids
  • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
  • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
  • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
  • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
  • B01F23/237612—Oxygen
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
  • B01F23/20—Mixing gases with liquids
  • B01F23/29—Mixing systems, i.e. flow charts or diagrams
• • 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
  • C02F3/02—Aerobic processes
  • C02F3/12—Activated sludge processes
  • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
  • Y02W10/00—Technologies for wastewater treatment
  • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Biodiversity & Conservation Biology (AREA)
• Environmental Sciences (AREA)
• Water Supply & Treatment (AREA)
• Environmental & Geological Engineering (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Hydrology & Water Resources (AREA)
• Marine Sciences & Fisheries (AREA)
• Animal Husbandry (AREA)
• Microbiology (AREA)
• Separation Using Semi-Permeable Membranes (AREA)
• Physical Water Treatments (AREA)
• Farming Of Fish And Shellfish (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
• Processing Of Solid Wastes (AREA)
• Preparation Of Compounds By Using Micro-Organisms (AREA)
• Saccharide Compounds (AREA)
• Steroid Compounds (AREA)
• Treatment Of Water By Oxidation Or Reduction (AREA)
• Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
• Removal Of Specific Substances (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=19888733

Family Applications (1)

Country Status (14)

Families Citing this family (44)

Family Cites Families (13)

• 1986
  • 1986-02-11 NO NO860474A patent/NO158082C/no unknown
  • 1986-12-03 IS IS3166A patent/IS1426B6/is unknown
  • 1986-12-04 US US06/939,441 patent/US4765807A/en not_active Expired - Fee Related
  • 1986-12-10 ES ES86309644T patent/ES2029669T3/es not_active Expired - Lifetime
  • 1986-12-10 DE DE8686309644T patent/DE3683936D1/de not_active Expired - Lifetime
  • 1986-12-10 AT AT86309644T patent/ATE72617T1/de not_active IP Right Cessation
  • 1986-12-10 EP EP19860309644 patent/EP0232607B1/en not_active Expired - Lifetime
• 1987
  • 1987-01-09 CA CA 527011 patent/CA1296163C/en not_active Expired - Lifetime
  • 1987-01-21 JP JP62010150A patent/JPS62186731A/ja active Pending
  • 1987-01-27 FI FI870349A patent/FI870349A7/fi not_active Application Discontinuation
  • 1987-01-30 BR BR8700452A patent/BR8700452A/pt unknown
  • 1987-02-10 PT PT8426787A patent/PT84267B/pt not_active IP Right Cessation
  • 1987-02-10 DK DK065387A patent/DK166939B1/da not_active IP Right Cessation
  • 1987-02-11 KR KR870001105A patent/KR870007850A/ko not_active Ceased

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