NL141472B - Beluchtingsrotor voor oppervlaktebeluchting van water. - Google Patents

Beluchtingsrotor voor oppervlaktebeluchting van water.

Info

Publication number
NL141472B
NL141472B NL6607522A NL6607522A NL141472B NL 141472 B NL141472 B NL 141472B NL 6607522 A NL6607522 A NL 6607522A NL 6607522 A NL6607522 A NL 6607522A NL 141472 B NL141472 B NL 141472B
Authority
NL
Netherlands
Prior art keywords
aeration
water
rotor
surface aeration
aeration rotor
Prior art date
Application number
NL6607522A
Other languages
English (en)
Dutch (nl)
Other versions
NL6607522A (sv
Original Assignee
Passavant Werke
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 Passavant Werke filed Critical Passavant Werke
Publication of NL6607522A publication Critical patent/NL6607522A/xx
Publication of NL141472B publication Critical patent/NL141472B/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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • 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
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Support Of The Bearing (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Sealing Of Bearings (AREA)
NL6607522A 1965-05-29 1966-05-31 Beluchtingsrotor voor oppervlaktebeluchting van water. NL141472B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP0036927 1965-05-29
DEP0036928 1965-05-29
DEP0037242 1965-07-13

Publications (2)

Publication Number Publication Date
NL6607522A NL6607522A (sv) 1966-11-30
NL141472B true NL141472B (nl) 1974-03-15

Family

ID=27211959

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607522A NL141472B (nl) 1965-05-29 1966-05-31 Beluchtingsrotor voor oppervlaktebeluchting van water.

Country Status (9)

Country Link
BE (1) BE681826A (sv)
CH (1) CH459903A (sv)
DE (1) DE1457121C3 (sv)
DK (1) DK117209B (sv)
ES (1) ES327191A1 (sv)
FI (1) FI51333C (sv)
GB (1) GB1157701A (sv)
NL (1) NL141472B (sv)
SE (1) SE339444B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU139076A (en) * 1975-06-09 1982-05-31 B Pk Ts Zwiazku Spoldz Mleczar Reactor for stirring and aeration of waste water
FR2386339A1 (fr) * 1977-04-08 1978-11-03 Hubert & Co Maschf Dispositif pour entrainer un agitateur, plus particulierement un aerateur pour les eaux usees
DK279985A (da) * 1984-06-25 1985-12-26 Isoworth Ltd Fremgangsmaade og apparat til carbonisering
SE466737B (sv) * 1990-09-25 1992-03-30 Flygt Ab Itt Luftinsugningsbegraensare foer en under en vaetskeyta anordnad omroerare foersedd med en propeller paa en huvudsakligen horisontellt riktad axel

Also Published As

Publication number Publication date
SE339444B (sv) 1971-10-04
DK117209B (da) 1970-03-23
GB1157701A (en) 1969-07-09
DE1584967B2 (de) 1972-08-03
FI51333B (sv) 1976-08-31
CH459903A (de) 1968-07-15
FI51333C (sv) 1976-12-10
DE1457121A1 (de) 1969-07-24
DE1657377B2 (de) 1973-02-01
NL6607522A (sv) 1966-11-30
DE1584967A1 (de) 1970-06-04
ES327191A1 (es) 1967-03-16
DE1657377A1 (de) 1972-02-10
BE681826A (sv) 1966-10-31
DE1457121C3 (de) 1974-01-17
DE1457121B2 (de) 1973-06-28

Similar Documents

Publication Publication Date Title
NL148983B (nl) Pompaggregaat voor het verpompen van afvalwater.
NL150758B (nl) Werkwijze voor het doorlopend partieel oxyderen van afvalwaterslib.
NL170943C (nl) Inrichting voor waterreiniging.
NL143908B (nl) Werkwijze voor de continue bereiding van isocyanaten.
NL159098B (nl) Werkwijze voor de bereiding van propeenoxyde.
NL155242B (nl) Inrichting voor het zuiveren van water.
NL148350B (nl) Werkwijze ter bereiding van disazopigmenten.
NL149197B (nl) Werkwijze voor de bereiding van lakoplossingen.
NL145221B (nl) Werkwijze voor de bereiding van thermolabiele urethanen.
DK117544B (da) Amfibiefartøj.
NL148618B (nl) Werkwijze ter bereiding van entcopolymeren.
NL148915B (nl) Werkwijze voor de bereiding van poly-epsilon-caprolactam.
NL145828B (nl) Werkwijze voor het zuiveren van water.
NL141472B (nl) Beluchtingsrotor voor oppervlaktebeluchting van water.
AT309347B (de) Wassermischvorrichtung
NL139531B (nl) Werkwijze voor de bereiding van aminoisoxazolen.
NL157585B (nl) Werkwijze voor de bereiding van alkylaromaten.
NL147473B (nl) Werkwijze ter bereiding van functionele vloeistoffen.
CH439875A (fr) Palier hydrodynamique
DK133794B (da) Flyttelig væg.
NL157894B (nl) Werkwijze voor de bereiding van azinen.
NL140882B (nl) Werkwijze voor de bereiding van polyurethanen.
NL152516B (nl) Zuiveringsinstallatie voor het mechanisch-biologisch reinigen van afvalwater.
NL145211B (nl) Werkwijze voor de bereiding van 11-hydroxysteroiden.
NL153540B (nl) Werkwijze voor de bereiding van d-(-)-pantolacton.

Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PASSAVANT

V4 Discontinued because of reaching the maximum lifetime of a patent