ATA890674A - ACTIVATED SLUDGE SEWAGE PURIFICATION PROCEDURE AND DEVICE FOR CARRYING OUT THIS PROCESS - Google Patents

ACTIVATED SLUDGE SEWAGE PURIFICATION PROCEDURE AND DEVICE FOR CARRYING OUT THIS PROCESS

Info

Publication number
ATA890674A
ATA890674A AT890674A AT890674A ATA890674A AT A890674 A ATA890674 A AT A890674A AT 890674 A AT890674 A AT 890674A AT 890674 A AT890674 A AT 890674A AT A890674 A ATA890674 A AT A890674A
Authority
AT
Austria
Prior art keywords
carrying
activated sludge
sewage purification
purification procedure
sludge sewage
Prior art date
Application number
AT890674A
Other languages
German (de)
Other versions
AT338708B (en
Original Assignee
Airco Inc
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 Airco Inc filed Critical Airco Inc
Publication of ATA890674A publication Critical patent/ATA890674A/en
Application granted granted Critical
Publication of AT338708B publication Critical patent/AT338708B/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
    • C02F3/1284—Mixing devices
    • 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
    • B01F23/232312—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 guiding constructions being baffles for guiding the flow up-and-down or from left-to-right
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • 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
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23411—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere by cascading the liquid
    • 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
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • 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
    • B01F35/75—Discharge mechanisms
    • B01F35/751—Discharging by opening a gate, e.g. using discharge paddles
    • 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
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • 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
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Activated Sludge Processes (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Rotary Pumps (AREA)
AT890674A 1973-11-06 1974-11-06 ACTIVATED SLUDGE SEWAGE PURIFICATION PROCEDURE AND DEVICE FOR CARRYING OUT THIS PROCESS AT338708B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41340973A 1973-11-06 1973-11-06

Publications (2)

Publication Number Publication Date
ATA890674A true ATA890674A (en) 1976-12-15
AT338708B AT338708B (en) 1977-09-12

Family

ID=23637112

Family Applications (1)

Application Number Title Priority Date Filing Date
AT890674A AT338708B (en) 1973-11-06 1974-11-06 ACTIVATED SLUDGE SEWAGE PURIFICATION PROCEDURE AND DEVICE FOR CARRYING OUT THIS PROCESS

Country Status (20)

Country Link
JP (1) JPS555398B2 (en)
AR (1) AR209918A1 (en)
AT (1) AT338708B (en)
AU (1) AU472869B2 (en)
BE (1) BE821507A (en)
BR (1) BR7409231A (en)
CA (3) CA1040759A (en)
CH (1) CH608470A5 (en)
DD (1) DD116213A5 (en)
DE (1) DE2452295C3 (en)
ES (1) ES430997A1 (en)
FR (1) FR2249844B1 (en)
GB (1) GB1450612A (en)
IL (1) IL45829A (en)
IN (1) IN142402B (en)
IT (1) IT1022500B (en)
NL (1) NL7413332A (en)
PL (1) PL92389B1 (en)
SE (1) SE7411730L (en)
ZA (1) ZA746555B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983031A (en) * 1975-04-02 1976-09-28 Airco, Inc. Methods and apparatus for controlling the supply of a feed gas to dissolution devices
EP0027912A1 (en) * 1979-10-02 1981-05-06 Union Carbide Corporation Apparatus for contacting liquid with a gas
EP0027911B1 (en) * 1979-10-02 1984-06-27 Union Carbide Corporation Apparatus for contacting liquid with a gas
FR2627864A1 (en) * 1988-02-29 1989-09-01 Asulab Sa DISPLAY DEVICE FOR MEASURING INSTRUMENT
US8899823B2 (en) * 2011-12-09 2014-12-02 Advanced Stimulation Technology, Inc. Gel hydration unit
CN103880154B (en) * 2014-02-17 2016-04-20 江苏亚洲环保有限公司 A kind of integrated oxygen enrichment bio-reactor
CN108499413A (en) * 2018-06-15 2018-09-07 浙江乐匠新材料科技有限公司 A kind of water paint production paint mixing tank

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371033A (en) * 1965-08-11 1968-02-27 Fmc Corp Method of treating sewage and apparatus therefor
US3732160A (en) * 1968-08-21 1973-05-08 Research Corp Submerged filter-horizontal flow mode

Also Published As

Publication number Publication date
DE2452295C3 (en) 1979-10-04
IL45829A (en) 1977-03-31
DD116213A5 (en) 1975-11-12
PL92389B1 (en) 1977-04-30
CA1053766A (en) 1979-05-01
IN142402B (en) 1977-07-02
CH608470A5 (en) 1979-01-15
GB1450612A (en) 1976-09-22
BR7409231A (en) 1976-05-11
FR2249844A1 (en) 1975-05-30
FR2249844B1 (en) 1979-08-03
NL7413332A (en) 1975-05-09
AR209918A1 (en) 1977-06-15
IT1022500B (en) 1978-03-20
DE2452295B2 (en) 1978-02-02
CA1040759A (en) 1978-10-17
JPS5079167A (en) 1975-06-27
AU7495674A (en) 1976-05-06
BE821507A (en) 1975-04-25
AT338708B (en) 1977-09-12
AU472869B2 (en) 1976-05-06
DE2452295A1 (en) 1975-05-15
JPS555398B2 (en) 1980-02-06
CA1044603A (en) 1978-12-19
ZA746555B (en) 1975-11-26
IL45829A0 (en) 1974-12-31
SE7411730L (en) 1975-05-07
ES430997A1 (en) 1977-01-16

Similar Documents

Publication Publication Date Title
AT333210B (en) DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
AT337623B (en) METHOD OF DRAINING SLUDGE AND DEVICE FOR CARRYING OUT THE METHOD
AT273833B (en) Process and sewage treatment plant for the biological purification of waste water
AT300686B (en) Process for aerobic and / or anaerobic biological wastewater treatment using heat treatment of the separated activated sludge and device for carrying out the process
AT324971B (en) PROCEDURE FOR BIOLOGICAL PURIFICATION OF WASTE WATER AND SYSTEM FOR CARRYING OUT THE PROCESS
AT317104B (en) METHOD AND DEVICE FOR PURIFYING ORGANICALLY POLLUTED WASTE WATER
AT324968B (en) PROCESS FOR OXIDATIVE PURIFICATION OF WASTE WATER WITH MONOPERSULFULIC ACID AND DEVICE AND SYSTEM FOR CARRYING OUT THE PROCESS
AT297621B (en) Process for biological wastewater treatment and installation for carrying out the process
AT338708B (en) ACTIVATED SLUDGE SEWAGE PURIFICATION PROCEDURE AND DEVICE FOR CARRYING OUT THIS PROCESS
AT305914B (en) Process and device for the purification of waste water
AT290421B (en) Sewage treatment plant for the biological treatment of intermittently flowing wastewater using the activated sludge process
GB1544494A (en) Process and device for the purification of waste water by means of electroflotation
AT324972B (en) PROCESS AND SYSTEM FOR THE PURIFICATION OF WASTE WATER WITH ACTIVATED SLUDGE
CH550744A (en) PROCEDURE FOR PURIFYING WASTE WATER AND TREATING SLUDGE AND PLANT FOR CARRYING OUT THE PROCESS.
AT321835B (en) Process for the biological purification of waste water and plant for carrying out the process
CH539243A (en) Method and device for the simultaneous incineration of waste and sewage sludge
AT305158B (en) Process for chemical waste water purification and device for carrying out the process
AT310105B (en) Process for dewatering sewage sludge from sewage treatment plants and device for its implementation
AT345754B (en) DEVICE FOR BIOLOGICAL WASTE WATER PURIFICATION USING AEROBIC MICRO-ORGANISMS
AT310688B (en) Process and device for the purification of waste water using the activated sludge process
AT333676B (en) PROCESS FOR BIOLOGICAL PURIFICATION OF WASTE WATER AND SYSTEM FOR CARRYING OUT THE PROCESS
AT335929B (en) METHOD AND DEVICE FOR AERATION OF WASTE WATER
AT311276B (en) Method and device for the purification of waste water
AT335928B (en) METHOD FOR PURIFYING WASTE WATER AND DEVICE FOR IT
AT346256B (en) DEVICE FOR THE BIOLOGICAL PURIFICATION OF WASTE WATER

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee