SE9001911D0 - Foerfarande foer rening av avloppsvatten - Google Patents

Foerfarande foer rening av avloppsvatten

Info

Publication number
SE9001911D0
SE9001911D0 SE9001911A SE9001911A SE9001911D0 SE 9001911 D0 SE9001911 D0 SE 9001911D0 SE 9001911 A SE9001911 A SE 9001911A SE 9001911 A SE9001911 A SE 9001911A SE 9001911 D0 SE9001911 D0 SE 9001911D0
Authority
SE
Sweden
Prior art keywords
waste
stage
oxygen
biological treatment
aerobic biological
Prior art date
Application number
SE9001911A
Other languages
English (en)
Other versions
SE507400C2 (sv
SE9001911L (sv
Inventor
M Morper
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of SE9001911D0 publication Critical patent/SE9001911D0/sv
Publication of SE9001911L publication Critical patent/SE9001911L/sv
Publication of SE507400C2 publication Critical patent/SE507400C2/sv

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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Activated Sludge Processes (AREA)
  • Water Treatment By Sorption (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
SE9001911A 1989-05-29 1990-05-28 Förfarande för rening av avloppsvatten SE507400C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893917415 DE3917415C2 (de) 1989-05-29 1989-05-29 Verfahren zur Reinigung von Abwasser

Publications (3)

Publication Number Publication Date
SE9001911D0 true SE9001911D0 (sv) 1990-05-28
SE9001911L SE9001911L (sv) 1990-11-30
SE507400C2 SE507400C2 (sv) 1998-05-25

Family

ID=6381585

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001911A SE507400C2 (sv) 1989-05-29 1990-05-28 Förfarande för rening av avloppsvatten

Country Status (6)

Country Link
US (1) US5075007A (sv)
CA (1) CA2018139C (sv)
DE (1) DE3917415C2 (sv)
FI (1) FI103107B1 (sv)
NO (1) NO301067B1 (sv)
SE (1) SE507400C2 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9425110D0 (en) * 1994-12-13 1995-02-08 Boc Group Plc Sewage respiration inhibition
US5879562A (en) * 1997-04-15 1999-03-09 Marathon Oil Company Water treatment process for reducing the hardness of an oilfield produced water
US5798043A (en) * 1997-12-01 1998-08-25 Khudenko Engineering, Inc. Control of anaerobic wastewater treatment
IL139133A0 (en) * 1998-05-14 2001-11-25 Method for treating waters, soils, sediments and/or sludges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440165A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling of lime
US3440166A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling flocculating agents
US3623975A (en) * 1969-03-14 1971-11-30 Envirotech Syst Plural purpose sludge incinerating and treating apparatus and method
US4076620A (en) * 1971-11-22 1978-02-28 Monsanto Research Corporation Process for the disposal of sewage
US3947350A (en) * 1972-10-30 1976-03-30 Envirotech Corporation Process of preparing sewage sludge for dewatering
DE2738309A1 (de) * 1977-08-25 1979-03-15 Linde Ag Verfahren zur reinigung calcium enthaltenden, organisch belasteten abwassers
FR2446260A1 (fr) * 1979-01-15 1980-08-08 Degremont Procede et appareil de traitement d'eaux contenant de la chaux
DE3724419A1 (de) * 1987-07-23 1989-02-02 Krupp Gmbh Verfahren zur reinigung von abwasser

Also Published As

Publication number Publication date
CA2018139C (en) 2001-02-13
FI103107B (sv) 1999-04-30
DE3917415C2 (de) 1999-01-14
FI103107B1 (sv) 1999-04-30
CA2018139A1 (en) 1990-11-29
NO902252L (no) 1990-11-30
NO301067B1 (no) 1997-09-08
SE507400C2 (sv) 1998-05-25
DE3917415A1 (de) 1990-12-06
FI902649A0 (fi) 1990-05-28
US5075007A (en) 1991-12-24
NO902252D0 (no) 1990-05-22
SE9001911L (sv) 1990-11-30

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