DD111805A1 - - Google Patents

Info

Publication number
DD111805A1
DD111805A1 DD169672A DD16967273A DD111805A1 DD 111805 A1 DD111805 A1 DD 111805A1 DD 169672 A DD169672 A DD 169672A DD 16967273 A DD16967273 A DD 16967273A DD 111805 A1 DD111805 A1 DD 111805A1
Authority
DD
German Democratic Republic
Application number
DD169672A
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
Priority to DD169672A priority Critical patent/DD111805A1/xx
Priority to AT188574A priority patent/AT338731B/en
Priority to CS7400002114A priority patent/CS180157B1/en
Priority to JP49031629A priority patent/JPS5026107A/ja
Priority to FR7410116A priority patent/FR2222125A2/en
Publication of DD111805A1 publication Critical patent/DD111805A1/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/14—Pressurized fluid
    • 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)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Jet Pumps And Other Pumps (AREA)
DD169672A 1972-12-28 1973-03-23 DD111805A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD169672A DD111805A1 (en) 1973-03-23 1973-03-23
AT188574A AT338731B (en) 1973-03-23 1974-03-07 SYSTEM FOR GASIFICATION OF LIQUIDS
CS7400002114A CS180157B1 (en) 1973-03-23 1974-03-22 Pressure radiator for liquid gassing,especially of ferment liquids and waste waters
JP49031629A JPS5026107A (en) 1973-03-23 1974-03-22
FR7410116A FR2222125A2 (en) 1972-12-28 1974-03-25 Gas dispersion into liquid for fermenting - uses cocurrent equispeed dispersion chamber delivering into surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD169672A DD111805A1 (en) 1973-03-23 1973-03-23

Publications (1)

Publication Number Publication Date
DD111805A1 true DD111805A1 (en) 1975-03-12

Family

ID=5490550

Family Applications (1)

Application Number Title Priority Date Filing Date
DD169672A DD111805A1 (en) 1972-12-28 1973-03-23

Country Status (4)

Country Link
JP (1) JPS5026107A (en)
AT (1) AT338731B (en)
CS (1) CS180157B1 (en)
DD (1) DD111805A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552916A (en) * 1978-06-23 1980-01-10 Hitachi Ltd Spectral photometer
DE102011121193A1 (en) 2011-12-16 2013-06-20 Sven Strunk Oxidation process, nozzle and plant for the treatment of wastewater

Also Published As

Publication number Publication date
AT338731B (en) 1977-09-12
JPS5026107A (en) 1975-03-19
CS180157B1 (en) 1977-12-30
ATA188574A (en) 1977-01-15

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