NL289852A - - Google Patents

Info

Publication number
NL289852A
NL289852A NL289852DA NL289852A NL 289852 A NL289852 A NL 289852A NL 289852D A NL289852D A NL 289852DA NL 289852 A NL289852 A NL 289852A
Authority
NL
Netherlands
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.)
Publication of NL289852A publication Critical patent/NL289852A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL289852D 1963-11-15 NL289852A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4520063A GB1082661A (en) 1963-11-15 1963-11-15 Improved plant and processes for the treatment of effluent and sewage

Publications (1)

Publication Number Publication Date
NL289852A true NL289852A (en:Method)

Family

ID=10436269

Family Applications (2)

Application Number Title Priority Date Filing Date
NL289852D NL289852A (en:Method) 1963-11-15
NL6413290A NL6413290A (en:Method) 1963-11-15 1964-11-13

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6413290A NL6413290A (en:Method) 1963-11-15 1964-11-13

Country Status (3)

Country Link
BE (2) BE655819A (en:Method)
GB (2) GB1030476A (en:Method)
NL (2) NL6413290A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032869A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur anaeroben biologischen reinigung von abwasser
GB2215540B (en) * 1988-03-15 1992-07-22 Stc Plc Frequency synthesiser
EP0876479A1 (en) * 1995-10-04 1998-11-11 Monsanto Company Porous polymeric biosupports and their use in the biotreatment of aqueous waste streams
US6045700A (en) * 1996-07-29 2000-04-04 Solutia Inc. Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments

Also Published As

Publication number Publication date
GB1082661A (en) 1967-09-06
BE629271A (en:Method)
BE655819A (en:Method) 1965-05-17
GB1030476A (en) 1966-05-25
NL6413290A (en:Method) 1965-07-26

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