FI881132A - Saett och anordning foer bildande av smao bubblor i en vaetska. - Google Patents

Saett och anordning foer bildande av smao bubblor i en vaetska. Download PDF

Info

Publication number
FI881132A
FI881132A FI881132A FI881132A FI881132A FI 881132 A FI881132 A FI 881132A FI 881132 A FI881132 A FI 881132A FI 881132 A FI881132 A FI 881132A FI 881132 A FI881132 A FI 881132A
Authority
FI
Finland
Prior art keywords
liquid
saetting
vaetska
importation
pictures
Prior art date
Application number
FI881132A
Other languages
English (en)
Other versions
FI881132A0 (fi
FI82436B (fi
FI82436C (fi
Inventor
Arvo Einari Andersson
Tuomo Veikko Juhani Kivistoe
Matti Olavi Leiponen
Original Assignee
Outokumpu 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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI881132A priority Critical patent/FI82436C/fi
Publication of FI881132A0 publication Critical patent/FI881132A0/fi
Priority to DK198901053A priority patent/DK174652B1/da
Priority to AT89104146T priority patent/ATE76855T1/de
Priority to EP19890104146 priority patent/EP0332182B1/en
Priority to CA 593272 priority patent/CA1302397C/en
Priority to DE1989601664 priority patent/DE68901664T2/de
Publication of FI881132A publication Critical patent/FI881132A/fi
Publication of FI82436B publication Critical patent/FI82436B/fi
Application granted granted Critical
Publication of FI82436C publication Critical patent/FI82436C/fi

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
FI881132A 1988-03-10 1988-03-10 Anordning foer bildande av smao bubblor i en vaetska. FI82436C (fi)

Priority Applications (6)

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.
DK198901053A DK174652B1 (da) 1988-03-10 1989-03-03 Fremgangsmåde og apparat til at danne små bobler i væske
AT89104146T ATE76855T1 (de) 1988-03-10 1989-03-09 Verfahren und vorrichtung zur bildung von kleinen blasen in einer fluessigkeit.
EP19890104146 EP0332182B1 (en) 1988-03-10 1989-03-09 Method and apparatus for forming small bubbles in liquid
CA 593272 CA1302397C (en) 1988-03-10 1989-03-09 Method and apparatus for forming small bubbles in liquid
DE1989601664 DE68901664T2 (de) 1988-03-10 1989-03-09 Verfahren und vorrichtung zur bildung von kleinen blasen in einer fluessigkeit.

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 (4)

Publication Number Publication Date
FI881132A0 FI881132A0 (fi) 1988-03-10
FI881132A true FI881132A (fi) 1989-09-11
FI82436B FI82436B (fi) 1990-11-30
FI82436C FI82436C (fi) 1991-03-11

Family

ID=8526061

Family Applications (1)

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

Country Status (6)

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

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
DK105389A (da) 1989-09-11
DE68901664T2 (de) 1992-12-24
EP0332182A1 (en) 1989-09-13
DK105389D0 (da) 1989-03-03
FI881132A0 (fi) 1988-03-10
FI82436B (fi) 1990-11-30
FI82436C (fi) 1991-03-11
ATE76855T1 (de) 1992-06-15
EP0332182B1 (en) 1992-06-03
DK174652B1 (da) 2003-08-11
CA1302397C (en) 1992-06-02
DE68901664D1 (de) 1992-07-09

Similar Documents

Publication Publication Date Title
NO900158L (no) Fremgangsmaate og apparat til blanding av vaeske- og gassformede fluider.
NO912199L (no) Fremgangsmaate og anordning for rensing av vann.
GB8607854D0 (en) Gas flotation system
HK61497A (en) Method of cleaning an electronically controllable injector
TW348077B (en) Method and apparatus for proportioning and mixing non-compressible and compressible fluids
ATE172385T1 (de) Begasungs-/flotations-reaktor mit anordnungen zur abtrennung von feststoffen aus flüssigkeiten
BR9507330A (pt) Dispositivo de flotação retangular
TW288108B (fi)
FI881132A (fi) Saett och anordning foer bildande av smao bubblor i en vaetska.
DE69509809T2 (de) Vorrichtung zum Mischen von Leim
DE68901513D1 (de) Fontaene mit konstanter zufuhr, die die anreicherung von aktiven substanzen in von brunnen entnommenem wasser erlaubt.
GB2183497B (en) A diffuser device
CA2027913A1 (en) Dissolved gas stripping apparatus and methods
ATE15789T1 (de) Verfahren und vorrichtung zum begasen von fluessigkeiten.
NO901333D0 (no) Skumme apparat.
ES2017885A6 (es) Metodo y aparato mejorados para la autonivelacion de un liquido en un recipiente y para introducir liquido de burbujas en un recipiente.
JPS57207594A (en) Method and device for contact aeration of waste water
DK160418C (da) Fremgangsmaade og aggregat til opretholdelse af en findispersion af gas i en vaeske
EP0995418A3 (de) Sanitärwanne mit Luftsprudeleinrichtung
SE9500496L (sv) Förfarande och anordning för fördelning av vätska
JPS5513142A (en) Defoaming of ozone treatment
EP0153530A3 (en) Method and apparatus for dosing a flowing liquid stream
TH24898EX (th) การเติมอากาศให้แก่ของเหลว
FI885732A0 (fi) Apparat foer tillverkning av en efterskummande gel.
HUT47061A (en) Process and equipment for putting gases into streamy liquid especially air into streamy water

Legal Events

Date Code Title Description
FG Patent granted

Owner name: OUTOKUMPU OY

MA Patent expired