BE629271A - - Google Patents
Info
- Publication number
- BE629271A BE629271A BE629271DA BE629271A BE 629271 A BE629271 A BE 629271A BE 629271D A BE629271D A BE 629271DA BE 629271 A BE629271 A BE 629271A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Biological Treatment Of Waste Water (AREA)
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 |
---|---|
BE629271A true BE629271A (es) |
Family
ID=10436269
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE629271D BE629271A (es) | 1963-11-15 | ||
BE655819D BE655819A (es) | 1963-11-15 | 1964-11-16 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE655819D BE655819A (es) | 1963-11-15 | 1964-11-16 |
Country Status (3)
Country | Link |
---|---|
BE (2) | BE655819A (es) |
GB (2) | GB1030476A (es) |
NL (2) | NL6413290A (es) |
Families Citing this family (4)
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 |
BR9611966A (pt) * | 1995-10-04 | 1999-02-17 | Monsanto Co | Biossuportes poliméricos porosos e seu uso no biotratamento de correntes residuais aquosas |
US6045700A (en) * | 1996-07-29 | 2000-04-04 | Solutia Inc. | Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments |
-
0
- BE BE629271D patent/BE629271A/xx unknown
- NL NL289852D patent/NL289852A/xx unknown
-
1962
- 1962-08-23 GB GB3252062A patent/GB1030476A/en not_active Expired
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1963
- 1963-11-15 GB GB4520063A patent/GB1082661A/en not_active Expired
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1964
- 1964-11-13 NL NL6413290A patent/NL6413290A/xx unknown
- 1964-11-16 BE BE655819D patent/BE655819A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6413290A (es) | 1965-07-26 |
BE655819A (es) | 1965-05-17 |
GB1030476A (en) | 1966-05-25 |
NL289852A (es) | |
GB1082661A (en) | 1967-09-06 |