DD110028A5 - - Google Patents

Info

Publication number
DD110028A5
DD110028A5 DD176246A DD17624674A DD110028A5 DD 110028 A5 DD110028 A5 DD 110028A5 DD 176246 A DD176246 A DD 176246A DD 17624674 A DD17624674 A DD 17624674A DD 110028 A5 DD110028 A5 DD 110028A5
Authority
DD
German Democratic Republic
Application number
DD176246A
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 DD110028A5 publication Critical patent/DD110028A5/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
    • 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
    • B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
    • 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
    • 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
    • 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)
  • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
DD176246A 1973-01-29 1974-01-29 DD110028A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7301201.A NL163196C (nl) 1973-01-29 1973-01-29 Werkwijze voor het beluchten van afvalwater.

Publications (1)

Publication Number Publication Date
DD110028A5 true DD110028A5 (enrdf_load_stackoverflow) 1974-12-05

Family

ID=19818099

Family Applications (1)

Application Number Title Priority Date Filing Date
DD176246A DD110028A5 (enrdf_load_stackoverflow) 1973-01-29 1974-01-29

Country Status (15)

Country Link
JP (1) JPS5636998B2 (enrdf_load_stackoverflow)
AT (1) AT335929B (enrdf_load_stackoverflow)
BE (1) BE810276A (enrdf_load_stackoverflow)
CA (1) CA1014283A (enrdf_load_stackoverflow)
CH (1) CH575886A5 (enrdf_load_stackoverflow)
DD (1) DD110028A5 (enrdf_load_stackoverflow)
DE (1) DE2404198C3 (enrdf_load_stackoverflow)
ES (1) ES422681A1 (enrdf_load_stackoverflow)
FR (1) FR2215398B1 (enrdf_load_stackoverflow)
GB (1) GB1458302A (enrdf_load_stackoverflow)
IT (1) IT1002785B (enrdf_load_stackoverflow)
NL (1) NL163196C (enrdf_load_stackoverflow)
SE (1) SE8000075L (enrdf_load_stackoverflow)
SU (1) SU733514A3 (enrdf_load_stackoverflow)
ZA (1) ZA74565B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202762A (en) * 1973-01-29 1980-05-13 Stamicarbon, B.V. Process and device for the aeration of waste water
US4306968A (en) * 1978-10-10 1981-12-22 Mcneil Corporation Sewage treatment system
JPH0162897U (enrdf_load_stackoverflow) * 1987-10-14 1989-04-21
JP3829472B2 (ja) * 1998-04-27 2006-10-04 ブラザー工業株式会社 ミシンの縫針保持装置

Also Published As

Publication number Publication date
FR2215398B1 (enrdf_load_stackoverflow) 1979-04-06
IT1002785B (it) 1976-05-20
DE2404198C3 (de) 1979-04-05
ATA62674A (de) 1976-07-15
AT335929B (de) 1977-04-12
DE2404198A1 (de) 1974-08-01
NL163196C (nl) 1980-08-15
GB1458302A (en) 1976-12-15
NL163196B (nl) 1980-03-17
SU733514A3 (ru) 1980-05-05
SE8000075L (sv) 1980-01-04
NL7301201A (enrdf_load_stackoverflow) 1974-07-31
ZA74565B (en) 1974-11-27
ES422681A1 (es) 1976-04-01
DE2404198B2 (de) 1978-08-10
JPS49105361A (enrdf_load_stackoverflow) 1974-10-05
AU6497274A (en) 1975-07-31
BE810276A (fr) 1974-07-29
CH575886A5 (enrdf_load_stackoverflow) 1976-05-31
CA1014283A (en) 1977-07-19
JPS5636998B2 (enrdf_load_stackoverflow) 1981-08-27
FR2215398A1 (enrdf_load_stackoverflow) 1974-08-23

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