DK163912C - PROCEDURE FOR MIXING FLUIDS WITH GAS SPECIES - Google Patents

PROCEDURE FOR MIXING FLUIDS WITH GAS SPECIES

Info

Publication number
DK163912C
DK163912C DK197183A DK197183A DK163912C DK 163912 C DK163912 C DK 163912C DK 197183 A DK197183 A DK 197183A DK 197183 A DK197183 A DK 197183A DK 163912 C DK163912 C DK 163912C
Authority
DK
Denmark
Prior art keywords
procedure
gas species
mixing fluids
fluids
mixing
Prior art date
Application number
DK197183A
Other languages
Danish (da)
Other versions
DK197183A (en
DK163912B (en
DK197183D0 (en
Inventor
Michel Schweizer
Johann Vermes
Original Assignee
Voest Alpine 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3519954&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK163912(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of DK197183D0 publication Critical patent/DK197183D0/en
Publication of DK197183A publication Critical patent/DK197183A/en
Publication of DK163912B publication Critical patent/DK163912B/en
Application granted granted Critical
Publication of DK163912C publication Critical patent/DK163912C/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • 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
    • B01F2025/93—Arrangements, nature or configuration of flow guiding elements
    • B01F2025/931—Flow guiding elements surrounding feed openings, e.g. jet nozzles
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Nozzles (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treating Waste Gases (AREA)
DK197183A 1982-05-04 1983-05-03 PROCEDURE FOR MIXING FLUIDS WITH GAS SPECIES DK163912C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0173982A AT393675B (en) 1982-05-04 1982-05-04 METHOD FOR MIXING LIQUIDS WITH GASES
AT173982 1982-05-04

Publications (4)

Publication Number Publication Date
DK197183D0 DK197183D0 (en) 1983-05-03
DK197183A DK197183A (en) 1983-11-05
DK163912B DK163912B (en) 1992-04-21
DK163912C true DK163912C (en) 1992-09-21

Family

ID=3519954

Family Applications (1)

Application Number Title Priority Date Filing Date
DK197183A DK163912C (en) 1982-05-04 1983-05-03 PROCEDURE FOR MIXING FLUIDS WITH GAS SPECIES

Country Status (5)

Country Link
EP (1) EP0093704B1 (en)
AT (1) AT393675B (en)
DE (1) DE3370596D1 (en)
DK (1) DK163912C (en)
HU (1) HU187511B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189237B (en) * 1986-03-20 1990-06-13 Wessex Water Authority Anaerobic digester
WO2013093795A1 (en) * 2011-12-19 2013-06-27 Ariel-University Research And Development Company, Ltd. Aeration of liquid suitable for aqueous waste treatment
CN111744382B (en) * 2019-03-29 2023-01-03 中石化广州工程有限公司 Gas-liquid two-phase flow distributor and gas-liquid two-phase flow distribution method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361982A (en) * 1943-01-15 1944-11-07 Urquhart Radeliffe Morris Apparatus for making cellular masses
US3775314A (en) * 1971-06-07 1973-11-27 Water Treatment Corp Method and apparatus for mixing gases with water
AU7074874A (en) * 1973-07-09 1976-01-08 Envirotech Corp Supersonic small bubble generation
FR2326384A1 (en) * 1975-10-02 1977-04-29 Sadoulet Maurice Aerator for activated sludge plant treating waste water - delivers jet of water via aerating nozzle into recycling tank
GB1524765A (en) * 1976-02-27 1978-09-13 Unisearch Ltd Process and apparatus for the aerobic biological purification of liquid wastes containing organic pollutants
DE2634496C2 (en) * 1976-07-31 1985-10-17 Bayer Ag, 5090 Leverkusen Injector for gassing a liquid
AT352033B (en) * 1977-06-28 1979-08-27 Voest Ag DEVICE FOR INTRODUCING GASES IN LIQUIDS, IN PARTICULAR FOR AERATING WASTE WATER
US4224158A (en) * 1977-11-22 1980-09-23 Clevepak Corporation Aeration system and method with tapered nozzle
US4271099A (en) * 1979-10-01 1981-06-02 Kukla Thomas S Apparatus for thorough mixture of a liquid with a gas
DE3027035A1 (en) * 1980-07-17 1982-02-18 Hoechst Ag, 6000 Frankfurt DEVICE FOR FUMING LIQUIDS OR SUSPENSIONS
DE3028987A1 (en) * 1980-07-30 1982-02-11 Wiegand Karlsruhe Gmbh, 7505 Ettlingen Propellant fluid in pipe injects gas from adjacent pipe - through nozzles into surrounding body of liq.

Also Published As

Publication number Publication date
DK197183A (en) 1983-11-05
ATA173982A (en) 1991-05-15
EP0093704A3 (en) 1984-06-13
EP0093704B1 (en) 1987-04-01
DE3370596D1 (en) 1987-05-07
EP0093704A2 (en) 1983-11-09
HU187511B (en) 1986-01-28
AT393675B (en) 1991-11-25
DK163912B (en) 1992-04-21
DK197183D0 (en) 1983-05-03

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
PBP Patent lapsed