DK105389A - Fremgangsmaade og apparat til dannelse af smaa bobler i vaeske - Google Patents

Fremgangsmaade og apparat til dannelse af smaa bobler i vaeske

Info

Publication number
DK105389A
DK105389A DK105389A DK105389A DK105389A DK 105389 A DK105389 A DK 105389A DK 105389 A DK105389 A DK 105389A DK 105389 A DK105389 A DK 105389A DK 105389 A DK105389 A DK 105389A
Authority
DK
Denmark
Prior art keywords
liquid
small bubbles
gas
creating small
flow channel
Prior art date
Application number
DK105389A
Other languages
English (en)
Other versions
DK174652B1 (da
DK105389D0 (da
Inventor
Arvo Einari Andersson
Tuomo Veikko Juhani Kivistoe
Matti Olavi Leiponen
Original Assignee
Outukumpu Oy
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 Outukumpu Oy filed Critical Outukumpu Oy
Publication of DK105389D0 publication Critical patent/DK105389D0/da
Publication of DK105389A publication Critical patent/DK105389A/da
Application granted granted Critical
Publication of DK174652B1 publication Critical patent/DK174652B1/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
    • C02F3/12—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
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/305—Injector mixers the additional component being axially fed and radially discharged through a circumferential outlet
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Steroid Compounds (AREA)
DK198901053A 1988-03-10 1989-03-03 Fremgangsmåde og apparat til at danne små bobler i væske DK174652B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI881132A FI82436C (fi) 1988-03-10 1988-03-10 Anordning foer bildande av smao bubblor i en vaetska.
FI881132 1988-03-10

Publications (3)

Publication Number Publication Date
DK105389D0 DK105389D0 (da) 1989-03-03
DK105389A true DK105389A (da) 1989-09-11
DK174652B1 DK174652B1 (da) 2003-08-11

Family

ID=8526061

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198901053A DK174652B1 (da) 1988-03-10 1989-03-03 Fremgangsmåde og apparat til at danne små bobler i væske

Country Status (6)

Country Link
EP (1) EP0332182B1 (da)
AT (1) ATE76855T1 (da)
CA (1) CA1302397C (da)
DE (1) DE68901664T2 (da)
DK (1) DK174652B1 (da)
FI (1) FI82436C (da)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521785A (en) * 1976-05-05 1978-08-16 United States Filter Corp Apparatus for dispersing a gas in a liquid
FR2397870A1 (fr) * 1977-07-18 1979-02-16 Coorens Antoine Appareils a jet pour l'aspiration, la compression et le melange de fluides
DE3439464A1 (de) * 1984-10-27 1986-05-07 Hosch-Fördertechnik GmbH, 4350 Recklinghausen Vorrichtung zur einbringung eines gases in eine fluessigkeit
DE3603466A1 (de) * 1985-05-31 1987-08-06 Franz Dr Ing Nestmann Vorrichtung zum begasen und umwaelzen von fluessigkeiten in becken

Also Published As

Publication number Publication date
DK174652B1 (da) 2003-08-11
FI82436B (fi) 1990-11-30
DE68901664D1 (de) 1992-07-09
CA1302397C (en) 1992-06-02
DE68901664T2 (de) 1992-12-24
FI881132L (fi) 1989-09-11
FI82436C (fi) 1991-03-11
EP0332182B1 (en) 1992-06-03
EP0332182A1 (en) 1989-09-13
FI881132A0 (fi) 1988-03-10
ATE76855T1 (de) 1992-06-15
DK105389D0 (da) 1989-03-03

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Legal Events

Date Code Title Description
PUP Patent expired