LU59899A1 - - Google Patents

Info

Publication number
LU59899A1
LU59899A1 LU59899DA LU59899A1 LU 59899 A1 LU59899 A1 LU 59899A1 LU 59899D A LU59899D A LU 59899DA LU 59899 A1 LU59899 A1 LU 59899A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU59899A1 publication Critical patent/LU59899A1/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • 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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
LU59899D 1968-11-28 1969-11-26 LU59899A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1778168A CH478719A (en) 1968-11-28 1968-11-28 Vertical-axis aerator for aerating liquids, especially wastewater to be treated

Publications (1)

Publication Number Publication Date
LU59899A1 true LU59899A1 (en) 1970-01-26

Family

ID=4428059

Family Applications (1)

Application Number Title Priority Date Filing Date
LU59899D LU59899A1 (en) 1968-11-28 1969-11-26

Country Status (17)

Country Link
US (1) US3637196A (en)
AT (1) AT293297B (en)
BE (1) BE742365A (en)
BG (1) BG15247A3 (en)
CA (1) CA922309A (en)
CH (1) CH478719A (en)
CS (1) CS149664B2 (en)
DE (1) DE1959262C3 (en)
DK (1) DK132791C (en)
ES (1) ES374274A1 (en)
FI (1) FI48265C (en)
FR (1) FR2024426A1 (en)
GB (1) GB1283237A (en)
LU (1) LU59899A1 (en)
NL (1) NL6917793A (en)
NO (1) NO124988B (en)
SE (1) SE353891B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1263405A (en) * 1970-02-13 1972-02-09 Hartley Simon Ltd Improvements in or relating to aerators
CH591278A5 (en) * 1975-09-24 1977-09-15 Kaelin J R
DE2559235B2 (en) * 1975-12-30 1981-03-26 Fa. Erwin Stelzer, 3530 Warburg Gassing device
CH630268A5 (en) * 1978-06-12 1982-06-15 Kaelin J R SURFACE VENTILATOR.
CA1102855A (en) * 1979-07-31 1981-06-09 Alcide Bertrand Bearing support
DK211281A (en) * 1981-05-13 1982-11-14 A S Frandsen WATERING AREAS FOR WATER AREAS, ISSUE OF FISH Ponds
CH666020A5 (en) * 1983-12-07 1988-06-30 Kaelin J R SURFACE VENTILATION CIRCUIT AND SUCH A WASTE WATER VENTILATION BASIN.
FI75652C (en) * 1984-08-16 1988-07-11 Sarlin Ab Oy E Impeller at a pump, especially at an eddy current pump.
US4904159A (en) * 1988-07-18 1990-02-27 Suburbia Systems, Inc. Pump impeller
KR100629638B1 (en) 1999-03-10 2006-09-29 시바 스페셜티 케미칼스 홀딩 인크. Benzofuran-2-one
US8425109B2 (en) * 2008-03-28 2013-04-23 Daniel V. Foss Ice fishing hole maintenance system
TWM427158U (en) * 2012-01-06 2012-04-21 zong-ming Li Rotating blades and water mist machine having the same
US10092810B2 (en) * 2014-05-23 2018-10-09 Mark Sheppard Golf putting training aid
US10688457B2 (en) 2018-03-13 2020-06-23 Arthur Jensen Ice fishing hole preservation apparatus
IT201900010632A1 (en) * 2019-07-02 2021-01-02 Dab Pumps Spa IMPELLER PERFECTED FOR CENTRIFUGAL PUMP, ESPECIALLY FOR PUMP WITH RETRACTABLE IMPELLER TYPE, AND PUMP WITH A SIMILAR IMPELLER
CN110510819A (en) * 2019-09-02 2019-11-29 深圳市前海万绿源环保科技有限公司 A kind of sewage gas explosion ball treatment process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1894864A (en) * 1928-11-02 1933-01-17 Charles L Sprinkle Air humidifier and washer
US2120786A (en) * 1935-08-02 1938-06-14 John G Jordan Treatment of sewage
BE566405A (en) * 1957-04-05
BE625109A (en) * 1962-01-08 1900-01-01
FR88774E (en) * 1962-05-07 1967-06-07
DE1557138B2 (en) * 1966-02-10 1973-08-23 Metallgesellschaft AG, 6000 Frank fürt DEVICE FOR GASIFYING LIQUIDS
US3462132A (en) * 1967-08-07 1969-08-19 Kaelin J R System for surface aeration of liquid
US3515375A (en) * 1968-05-22 1970-06-02 Bird Machine Co Aeration apparatus
US3497185A (en) * 1968-11-20 1970-02-24 Sydnor Hydrodynamics Inc Aerating and cooling apparatus

Also Published As

Publication number Publication date
CS149664B2 (en) 1973-07-25
FI48265B (en) 1974-04-30
US3637196A (en) 1972-01-25
GB1283237A (en) 1972-07-26
DK132791B (en) 1976-02-09
DE1959262B2 (en) 1973-12-06
NL6917793A (en) 1970-06-01
DK132791C (en) 1976-07-12
FR2024426A1 (en) 1970-08-28
DE1959262A1 (en) 1970-05-27
ES374274A1 (en) 1971-12-16
CA922309A (en) 1973-03-06
DE1959262C3 (en) 1974-06-27
SE353891B (en) 1973-02-19
NO124988B (en) 1972-07-03
AT293297B (en) 1971-09-27
BG15247A3 (en) 1976-08-02
FI48265C (en) 1974-08-12
CH478719A (en) 1969-09-30
BE742365A (en) 1970-05-04

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