AT313205B - Method and device for the oxygenation of water in stagnant waters - Google Patents

Method and device for the oxygenation of water in stagnant waters

Info

Publication number
AT313205B
AT313205B AT471572A AT471572A AT313205B AT 313205 B AT313205 B AT 313205B AT 471572 A AT471572 A AT 471572A AT 471572 A AT471572 A AT 471572A AT 313205 B AT313205 B AT 313205B
Authority
AT
Austria
Prior art keywords
oxygenation
water
stagnant waters
stagnant
waters
Prior art date
Application number
AT471572A
Other languages
German (de)
Inventor
Verner Bo
Fos Lars
Original Assignee
Atlas Copco Ab
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
Priority claimed from SE700271A external-priority patent/SE352874B/xx
Priority claimed from SE97272A external-priority patent/SE360846C/xx
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of AT313205B publication Critical patent/AT313205B/en

Links

Classifications

    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3203—Gas driven
    • 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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
AT471572A 1971-06-01 1972-05-31 Method and device for the oxygenation of water in stagnant waters AT313205B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE700271A SE352874B (en) 1971-06-01 1971-06-01
SE97272A SE360846C (en) 1972-01-28 1972-01-28

Publications (1)

Publication Number Publication Date
AT313205B true AT313205B (en) 1974-02-11

Family

ID=26654195

Family Applications (1)

Application Number Title Priority Date Filing Date
AT471572A AT313205B (en) 1971-06-01 1972-05-31 Method and device for the oxygenation of water in stagnant waters

Country Status (8)

Country Link
AT (1) AT313205B (en)
CA (1) CA963187A (en)
CH (1) CH536794A (en)
DE (1) DE2225976C3 (en)
FI (1) FI59081C (en)
FR (1) FR2140125B1 (en)
GB (1) GB1393028A (en)
NO (1) NO134488C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7702473A (en) * 1976-06-18 1977-12-20 Japan Ind Res Inst METHOD OF INCREASING DISSOLVED OXYGEN CONTENT IN WATER.
GB2064970B (en) * 1979-12-13 1983-02-09 Venturator Ltd Device for the gasification of liquids
FR2473351A1 (en) * 1980-01-09 1981-07-17 Degremont Sa DEVICE FOR INTRODUCING GAS IN A LIQUID
EP0210296A1 (en) * 1985-08-01 1987-02-04 Klaus-Peter Dipl.-Phys. Schmidt-Kufeke Tubular aerator
FR2569575B1 (en) * 1984-09-03 1990-02-16 Air Liquide DEEP-WATER OXYGENATION PROCESS AND PLANT
EP0222799B2 (en) * 1985-05-07 1994-05-18 PETERSEN, Fred Process for introducing oxygen into water and device for implementing the process
DE3931617A1 (en) * 1989-09-22 1991-04-04 Ieg Ind Engineering Gmbh ARRANGEMENT FOR CLEANING AND VENTILATION OF OPEN WATERS
EP0457261B1 (en) * 1990-05-16 1993-03-10 TEGEO Tegtmeyer Geophysik GmbH Apparatus for purification, for example of contaminated groundwater
FR2698867B1 (en) * 1992-12-04 1995-01-06 Carboxyque Francaise Oxygenation system for a body of water.
SE541852C2 (en) * 2017-09-04 2019-12-27 Wallenius Water Innovation Ab A system for providing a flow to a fluid, a tank comprising the system and a method
CN113795146A (en) * 2019-04-29 2021-12-14 海上整修有限公司 Equipment for conveying and handling liquids

Also Published As

Publication number Publication date
FR2140125A1 (en) 1973-01-12
DE2225976A1 (en) 1972-12-07
DE2225976C3 (en) 1980-09-04
NO134488B (en) 1976-07-12
NO134488C (en) 1976-10-20
GB1393028A (en) 1975-05-07
FI59081C (en) 1981-06-10
CA963187A (en) 1975-02-18
CH536794A (en) 1973-05-15
FR2140125B1 (en) 1977-04-29
FI59081B (en) 1981-02-27
DE2225976B2 (en) 1977-11-10

Similar Documents

Publication Publication Date Title
CH542791A (en) Method and device for mechanical or mechanical-chemical water treatment
AT337623B (en) METHOD OF DRAINING SLUDGE AND DEVICE FOR CARRYING OUT THE METHOD
CH450307A (en) Method and device for the biological purification of waste water in an aeration basin
CH537207A (en) Process and device for the continuous preparation of ready-to-cast photographic emulsions
AT317104B (en) METHOD AND DEVICE FOR PURIFYING ORGANICALLY POLLUTED WASTE WATER
CH536794A (en) Method and device for the oxygenation of water in stagnant waters
AT308012B (en) Process and device for wastewater treatment
AT305914B (en) Process and device for the purification of waste water
AT310832B (en) Method for television recording and device for carrying out the method
CH550743A (en) METHOD FOR WATER TREATMENT AND DEVICE FOR ITS IMPLEMENTATION.
AT301465B (en) Method and device for the continuous treatment of liquids
AT306656B (en) Method and device for the treatment of waste water
CH540607A (en) Method and device for signal generation and application of the method
AT324757B (en) DEVICE FOR INSERTING IN THE VAGINE OF AN ANIMAL AND METHOD OF USING THE DEVICE
AT311276B (en) Method and device for the purification of waste water
CH541518A (en) Method and device for the treatment of circulated pool water
AT305158B (en) Process for chemical waste water purification and device for carrying out the process
AT308011B (en) Process and system for the treatment of bathing water in swimming pools
AT335929B (en) METHOD AND DEVICE FOR AERATION OF WASTE WATER
AT327775B (en) METHOD AND DEVICE FOR THE HEAT TREATMENT OF A PUSTY GOOD
AT317792B (en) Method and device for the treatment of agricultural waste water
CH524373A (en) Method and device for regulating the degree of saturation of water vapor in a sterilization device
AT305161B (en) Device for the treatment and purification of water
DD76908A1 (en) Process and device for drinking water production
AT365500B (en) METHOD AND DEVICE FOR SURFACE TREATMENT AND MACHINE-FLAMED PRE-MATERIALS

Legal Events

Date Code Title Description
ELA Expired due to lapse of time