CH609877A5 - Device for levelling and removing foam from the surface of a liquid - Google Patents

Device for levelling and removing foam from the surface of a liquid

Info

Publication number
CH609877A5
CH609877A5 CH1119176A CH1119176A CH609877A5 CH 609877 A5 CH609877 A5 CH 609877A5 CH 1119176 A CH1119176 A CH 1119176A CH 1119176 A CH1119176 A CH 1119176A CH 609877 A5 CH609877 A5 CH 609877A5
Authority
CH
Switzerland
Prior art keywords
levelling
liquid
removing foam
foam
Prior art date
Application number
CH1119176A
Inventor
Gerhard Velebil
Original Assignee
Recentec Umwelttech Gmbh
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 Recentec Umwelttech Gmbh filed Critical Recentec Umwelttech Gmbh
Publication of CH609877A5 publication Critical patent/CH609877A5/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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C3/00—Treating manure; Manuring
    • A01C3/02—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
    • A01C3/026—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure with mixing or agitating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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)
  • Soil Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Degasification And Air Bubble Elimination (AREA)
CH1119176A 1975-09-06 1976-09-03 Device for levelling and removing foam from the surface of a liquid CH609877A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539797 DE2539797A1 (en) 1975-09-06 1975-09-06 DEVICE FOR LEVELING AND / OR REMOVING FOAM

Publications (1)

Publication Number Publication Date
CH609877A5 true CH609877A5 (en) 1979-03-30

Family

ID=5955831

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1119176A CH609877A5 (en) 1975-09-06 1976-09-03 Device for levelling and removing foam from the surface of a liquid

Country Status (3)

Country Link
CH (1) CH609877A5 (en)
DE (1) DE2539797A1 (en)
FR (1) FR2323299A7 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111994986A (en) * 2020-09-18 2020-11-27 毅康科技有限公司 Assembled biochemical pool defoaming device and defoaming method
CN113101701A (en) * 2021-04-19 2021-07-13 勇晓丹 Environment-friendly intelligent defoaming system based on chemical product production
CN117142571A (en) * 2023-11-01 2023-12-01 山东明潮环保科技有限公司 Ultrasonic sewage treatment device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557200A1 (en) * 1975-12-18 1977-06-30 Bucher Guyer Ag Masch DEVICE IN A CONTAINER FOR VENTILATING LIQUIDS TENDING TO FOAM
CA1114736A (en) * 1977-10-14 1981-12-22 Thomas J. Kearney Paint spray booth with water wash
FR2750890B1 (en) * 1996-07-12 1998-11-20 Services Et D Environnement Ci DEVICE FOR RECOVERING AND RECYCLING FOAM IN A LIQUID TREATMENT TANK
DE19650959A1 (en) * 1996-12-07 1998-06-10 Degussa Process for reducing or preventing foaming in chemical and physical substance conversion processes and device for carrying it out
DE102010026491B4 (en) * 2010-07-07 2022-03-31 Envirochemie Gmbh Device and method for treating waste water from laundry
CN105955124A (en) * 2016-05-24 2016-09-21 江苏腾飞环境工程设备有限公司 Waste gas treatment device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111994986A (en) * 2020-09-18 2020-11-27 毅康科技有限公司 Assembled biochemical pool defoaming device and defoaming method
CN113101701A (en) * 2021-04-19 2021-07-13 勇晓丹 Environment-friendly intelligent defoaming system based on chemical product production
CN113101701B (en) * 2021-04-19 2022-11-15 长沙创新药物工业技术研究院有限公司 Environment-friendly intelligent defoaming system based on chemical product production
CN117142571A (en) * 2023-11-01 2023-12-01 山东明潮环保科技有限公司 Ultrasonic sewage treatment device
CN117142571B (en) * 2023-11-01 2024-01-30 山东明潮环保科技有限公司 Ultrasonic sewage treatment device

Also Published As

Publication number Publication date
FR2323299A7 (en) 1977-04-01
DE2539797A1 (en) 1977-03-10

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Legal Events

Date Code Title Description
PL Patent ceased