DK275080A - Fremgangsmaade til bilogisk rensning af spildevand - Google Patents

Fremgangsmaade til bilogisk rensning af spildevand

Info

Publication number
DK275080A
DK275080A DK275080A DK275080A DK275080A DK 275080 A DK275080 A DK 275080A DK 275080 A DK275080 A DK 275080A DK 275080 A DK275080 A DK 275080A DK 275080 A DK275080 A DK 275080A
Authority
DK
Denmark
Prior art keywords
sludge
water mixture
bilogical
procedure
waste cleaning
Prior art date
Application number
DK275080A
Other languages
Danish (da)
English (en)
Inventor
A Bauer
G Leistner
G Mueller
G Sell
Original Assignee
Hoechst 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6074273&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK275080(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of DK275080A publication Critical patent/DK275080A/da

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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • 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)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Detergent Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Non-Flushing Toilets (AREA)
  • Activated Sludge Processes (AREA)
DK275080A 1979-06-27 1980-06-26 Fremgangsmaade til bilogisk rensning af spildevand DK275080A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792925895 DE2925895A1 (de) 1979-06-27 1979-06-27 Verfahren zum biologischen reinigen von abwasser

Publications (1)

Publication Number Publication Date
DK275080A true DK275080A (da) 1980-12-28

Family

ID=6074273

Family Applications (1)

Application Number Title Priority Date Filing Date
DK275080A DK275080A (da) 1979-06-27 1980-06-26 Fremgangsmaade til bilogisk rensning af spildevand

Country Status (8)

Country Link
EP (1) EP0021378B1 (el)
JP (1) JPS567694A (el)
AT (1) ATE3199T1 (el)
BR (1) BR8004015A (el)
DE (2) DE2925895A1 (el)
DK (1) DK275080A (el)
ES (1) ES8102542A1 (el)
GR (1) GR69294B (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412553A1 (de) * 1984-04-04 1985-10-31 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur biologischen aeroben reinigung von abwasser
JPS62102894A (ja) * 1985-10-28 1987-05-13 Hitachi Zosen Corp 中濃度有機廃水の処理方法
US5759403A (en) * 1993-03-11 1998-06-02 Naintsch Mineralwerke Gessellschaft M.B.H. Method for purifying waste water using activated slude to increase purification yields
GB2320020A (en) * 1996-12-06 1998-06-10 Dow Deutschland Inc Removing halogenated compounds from water

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA954642A (en) * 1970-01-14 1974-09-10 David G. Hutton Waste water treatment process
US3779906A (en) * 1972-08-03 1973-12-18 Biospherics Inc Plastic moving-surface treatment of sewage
GB1573907A (en) * 1976-05-14 1980-08-28 Ici Ltd Method and apparatus for the aerobic treatment of waste water
CA1036720A (en) * 1976-09-21 1978-08-15 Ferdinand Besik Process and apparatus for purifying waste waters
DE2805794A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Vorrichtung zum biologischen reinigen von abwasser
US4200524A (en) * 1978-10-25 1980-04-29 Biospherics Incorporated Bio-surface separation process

Also Published As

Publication number Publication date
GR69294B (el) 1982-05-13
JPS567694A (en) 1981-01-26
ES492673A0 (es) 1981-02-16
DE2925895A1 (de) 1981-01-22
EP0021378A1 (de) 1981-01-07
EP0021378B1 (de) 1983-05-04
ES8102542A1 (es) 1981-02-16
ATE3199T1 (de) 1983-05-15
DE3062959D1 (en) 1983-06-09
BR8004015A (pt) 1981-01-21

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment