ZA815978B - Flotation unit - Google Patents

Flotation unit

Info

Publication number
ZA815978B
ZA815978B ZA815978A ZA815978A ZA815978B ZA 815978 B ZA815978 B ZA 815978B ZA 815978 A ZA815978 A ZA 815978A ZA 815978 A ZA815978 A ZA 815978A ZA 815978 B ZA815978 B ZA 815978B
Authority
ZA
South Africa
Prior art keywords
flotation unit
flotation
unit
Prior art date
Application number
ZA815978A
Other languages
English (en)
Inventor
Albert Bahr
Hans Luedke
Friedrich Wilhelm Mehrhoff
Karl Legner
Original Assignee
Bergwerksverband Gmbh
Ruhrkohle 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 Bergwerksverband Gmbh, Ruhrkohle Ag filed Critical Bergwerksverband Gmbh
Publication of ZA815978B publication Critical patent/ZA815978B/xx

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Water Treatments (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Paper (AREA)
ZA815978A 1981-03-24 1981-08-28 Flotation unit ZA815978B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3111506A DE3111506C2 (de) 1981-03-24 1981-03-24 Begasungseinrichtung für Flotationsanlagen

Publications (1)

Publication Number Publication Date
ZA815978B true ZA815978B (en) 1982-09-29

Family

ID=6128138

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815978A ZA815978B (en) 1981-03-24 1981-08-28 Flotation unit

Country Status (8)

Country Link
US (1) US4448681A (ja)
JP (1) JPS57171457A (ja)
AU (1) AU551673B2 (ja)
CA (1) CA1179431A (ja)
DE (1) DE3111506C2 (ja)
GB (1) GB2095130B (ja)
SE (1) SE8104197L (ja)
ZA (1) ZA815978B (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU568392B2 (en) * 1983-08-08 1987-12-24 R.A Couche & Associates Pty. Ltd. Improved screening device
DE3417327A1 (de) * 1984-05-10 1985-11-14 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle
DE3641940A1 (de) * 1986-12-09 1988-06-23 Kloeckner Humboldt Deutz Ag Flotationszelle
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
JPH01116205U (ja) * 1988-02-01 1989-08-04
DE3918025A1 (de) * 1989-06-02 1990-12-06 Bergwerksverband Gmbh Flotationsapparat
DE3918213A1 (de) * 1989-06-03 1990-12-06 Dorfner Gmbh & Co Kaolin Und K Vorrichtung zur flotation einer konditionierten truebe
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5266240A (en) * 1991-03-20 1993-11-30 Servicios Corporativos Frisco, S.A. De C.V. Flotation reactor with external bubble generator
DE4210571C1 (ja) * 1992-03-12 1993-09-16 Dieter 8500 Nuernberg De Hompf
US5431286A (en) * 1994-01-06 1995-07-11 Inco Limited Recirculating column flotation apparatus
DE4416261C1 (de) * 1994-05-07 1995-06-01 Kali & Salz Ag Verfahren und Vorrichtung zur rührerlosen Flotation von Stoffen mit geringem Hydrophobierungsgrad und/oder geringer Stabilität im Schaumverband, insbesondere von Salzgemengen
US5820752A (en) * 1995-08-10 1998-10-13 Prestone Products Corporation Methods and apparatus for recycling used antifreeze/coolant
SE516480C2 (sv) * 1996-08-30 2002-01-22 Valmet Fibertech Ab Förfarande för rening av en fibersuspension
NL1018325C2 (nl) * 2001-06-19 2002-12-20 Redes Beheer B V Drukontspanningsflotatie-inrichting.
AU2006209789B2 (en) 2005-02-01 2011-12-15 Newcastle Innovation Limited Method and apparatus for contacting bubbles and particles in a flotation separation system
KR101287486B1 (ko) * 2005-12-07 2013-07-19 미쯔이 죠센 가부시키가이샤 플라이 애시 중의 미연 카본 제거 장치 및 제거 방법
US9089796B2 (en) 2009-11-23 2015-07-28 Kuei-Lin Tsai Sedimentation and floatation wastewater treatment device with a heater
TWI402219B (zh) * 2009-11-23 2013-07-21 Kuei Lin Tsai 沉澱及浮除結合廢水處理槽
MA49647A (fr) * 2017-07-17 2021-04-07 Tunra Ltd Appareil et procédé d'alimentation d'une suspension d'alimentation dans un dispositif de séparation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179252A (en) * 1961-01-06 1965-04-20 Eimco Corp Apparatus for flotation
DE1275012B (de) * 1964-06-24 1968-08-14 American Agricultural Chemical Flotationsklassierer
JPS5017110U (ja) * 1973-06-11 1975-02-24
DE2420482A1 (de) * 1974-04-27 1975-11-13 Bergwerksverband Gmbh Verfahren und anlage zur flotation
US3966598A (en) * 1975-02-24 1976-06-29 Tenco Hydro/Aerosciences, Inc. Circular dissolved gas flotation system
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
CH614636A5 (en) * 1976-04-12 1979-12-14 Swemac Sa Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid
AU515490B2 (en) * 1977-04-29 1981-04-09 Envirotech Corporation Process for clarifying liquids by flocculation
JPS55167492U (ja) * 1979-05-18 1980-12-02

Also Published As

Publication number Publication date
DE3111506A1 (de) 1982-10-07
JPS57171457A (en) 1982-10-22
US4448681A (en) 1984-05-15
GB2095130B (en) 1985-04-17
JPS631906B2 (ja) 1988-01-14
GB2095130A (en) 1982-09-29
CA1179431A (en) 1984-12-11
AU8076182A (en) 1983-09-29
AU551673B2 (en) 1986-05-08
SE8104197L (sv) 1982-09-25
DE3111506C2 (de) 1986-01-09

Similar Documents

Publication Publication Date Title
CS769982A2 (en) Zarizeni pro upnuti sloupcu pro kapalinovou chromatografii
CS159782A2 (en) Dutinka pro elektricky konektor
ZA815978B (en) Flotation unit
CS364082A2 (en) Otocne prostredky pro chranic nohou
CS763382A1 (en) Sberac pro samohybne sklizeci stroje
CS455882A2 (en) Zpusob vyroby antigenniho pripravku pro omezovani nebo prevenci zubniho kazu
CS784182A2 (en) Dobyvaci postup pro dobyvani lozisek nerostu
CS360382A2 (en) Zarizeni pro vysekavani otvoru v papirovem pasu
CS555582A2 (en) Zarizeni pro vedeni prizi
CS364182A2 (en) Okrouhly pletaci stroj pro puncochove zbozi
CS222882A1 (en) Odstredivka pro cisteni postrikovacich tekutin hydraulickych systemu
CS360082A2 (en) Utkova brzda pro bezclunkovy tkaci stroj
CS572682A2 (en) Omezovac chodu pro hydraulicky posilovac rizeni
CS570682A1 (en) Zarizeni pro bezkontaktni mereni teploty
GB2098937B (en) Twin-axle unit
CS713882A1 (en) Koncovy reaktor pro vyrobu epoxidovych pryskyric
CS490482A2 (en) Zarizeni pro zvedani pechovadel
CS12582A1 (en) Pristroj pro pestovani mikroorganismu
IL62784A0 (en) Trickler unit
CS539582A1 (en) Zarizeni pro nepretrzitou vyrobu vrstvenych panelu
GB2146183B (en) Lamp-dimmer unit
CS286881A1 (en) Uzamykatelny poklop do zpevnenych ploch pro kolektory
CS190281A1 (en) Universalni pristroj pro psychologicka vysetreni
CS710181A1 (en) Zarizeni pro rizeni chodu pasu dopravniku
CS477781A1 (en) Teleso filtru pro osobni ochrannou masku