CH500140A - Process for the purification of waste water with a flotation stage - Google Patents

Process for the purification of waste water with a flotation stage

Info

Publication number
CH500140A
CH500140A CH1922869A CH1922869A CH500140A CH 500140 A CH500140 A CH 500140A CH 1922869 A CH1922869 A CH 1922869A CH 1922869 A CH1922869 A CH 1922869A CH 500140 A CH500140 A CH 500140A
Authority
CH
Switzerland
Prior art keywords
purification
waste water
flotation stage
flotation
stage
Prior art date
Application number
CH1922869A
Other languages
German (de)
Inventor
Born Rainer Ing Dr
Original Assignee
Born Rainer Ing Dr
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 Born Rainer Ing Dr filed Critical Born Rainer Ing Dr
Publication of CH500140A publication Critical patent/CH500140A/en

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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
CH1922869A 1968-12-24 1969-12-24 Process for the purification of waste water with a flotation stage CH500140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1816932A DE1816932C3 (en) 1968-12-24 1968-12-24 Process for the purification of waste water with a flotation stage

Publications (1)

Publication Number Publication Date
CH500140A true CH500140A (en) 1970-12-15

Family

ID=5717358

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1922869A CH500140A (en) 1968-12-24 1969-12-24 Process for the purification of waste water with a flotation stage

Country Status (5)

Country Link
CH (1) CH500140A (en)
DE (1) DE1816932C3 (en)
ES (1) ES374847A1 (en)
FR (1) FR2027060A1 (en)
NL (1) NL6919007A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7701608A (en) * 1977-02-16 1978-08-18 Pielkenrood Vinitex Bv METHOD AND SYSTEM FOR THE TREATMENT OF LIQUIDS, IN PARTICULAR WASTE WATER
US4239620A (en) * 1979-04-16 1980-12-16 Mobil Oil Corporation Cyanide removal from wastewaters
CH656374A5 (en) * 1981-12-18 1986-06-30 Benno Perren METHOD FOR CONTINUOUSLY SEPARATING SUBSTANCES CONTAINED IN A POLLUTED LIQUID, AND DEVICE FOR CARRYING OUT THE METHOD.
DE3712032C1 (en) * 1987-04-09 1988-11-24 Franz Dipl-Ing Koeppl Process and plant for the treatment of dissolved and undissolved substances containing recycled industrial waste water

Also Published As

Publication number Publication date
DE1816932A1 (en) 1970-07-02
DE1816932B2 (en) 1978-06-01
FR2027060A1 (en) 1970-09-25
ES374847A1 (en) 1972-01-16
NL6919007A (en) 1970-06-26
DE1816932C3 (en) 1979-02-08

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Legal Events

Date Code Title Description
PL Patent ceased