NL6902261A - - Google Patents
Info
- Publication number
- NL6902261A NL6902261A NL6902261A NL6902261A NL6902261A NL 6902261 A NL6902261 A NL 6902261A NL 6902261 A NL6902261 A NL 6902261A NL 6902261 A NL6902261 A NL 6902261A NL 6902261 A NL6902261 A NL 6902261A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Water biological or chemical oxygen demand (BOD or COD)
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
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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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR140149 | 1968-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6902261A true NL6902261A (xx) | 1969-08-19 |
Family
ID=8646091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6902261A NL6902261A (xx) | 1968-02-16 | 1969-02-13 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT296903B (xx) |
| BE (1) | BE727525A (xx) |
| CA (1) | CA934486A (xx) |
| CH (1) | CH557877A (xx) |
| DE (1) | DE1906588A1 (xx) |
| ES (1) | ES363489A1 (xx) |
| FR (1) | FR1567182A (xx) |
| GB (1) | GB1263753A (xx) |
| NL (1) | NL6902261A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH593867A5 (xx) * | 1975-07-14 | 1977-12-15 | Sulzer Ag | |
| DE2843074A1 (de) * | 1978-10-03 | 1980-04-10 | Boehringer Mannheim Gmbh | Verfahren zur regelung und/oder steuerung einer biologischen klaeranlage |
| FR2539875B1 (fr) * | 1983-01-24 | 1986-03-21 | Ugine Kuhlmann | Procede et appareil de detection de substances toxiques dans l'eau residuaire alimentant une station de traitement biologique |
| DE4338220C2 (de) * | 1993-11-09 | 2001-06-13 | Alfred Albert | Verfahren zur Steuerung der Atmungsaktivität von Mikroorganismen in einem Belebtschlammprozeß bei der Abwasserreinigung |
| PL188698B1 (pl) * | 1995-06-22 | 2005-03-31 | Bisasco Pty Ltd | Sposób obróbki materiału odpadowego i urządzenie do obróbki materiału odpadowego |
| NL1026287C2 (nl) * | 2004-05-28 | 2005-11-30 | Vitens Fryslsn | Werkwijze en inrichting voor het bepalen van de microbiologische activiteit van een waterige oplossing. |
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1968
- 1968-02-16 FR FR1567182D patent/FR1567182A/fr not_active Expired
-
1969
- 1969-01-24 CH CH107769A patent/CH557877A/fr not_active IP Right Cessation
- 1969-01-28 BE BE727525D patent/BE727525A/xx not_active IP Right Cessation
- 1969-02-10 ES ES363489A patent/ES363489A1/es not_active Expired
- 1969-02-11 DE DE19691906588 patent/DE1906588A1/de active Pending
- 1969-02-13 NL NL6902261A patent/NL6902261A/xx unknown
- 1969-02-14 AT AT149869A patent/AT296903B/de not_active IP Right Cessation
- 1969-02-14 CA CA043020A patent/CA934486A/en not_active Expired
- 1969-02-17 GB GB858969A patent/GB1263753A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1263753A (en) | 1972-02-16 |
| BE727525A (xx) | 1969-07-01 |
| AT296903B (de) | 1972-03-10 |
| FR1567182A (xx) | 1969-05-16 |
| CH557877A (fr) | 1975-01-15 |
| CA934486A (en) | 1973-09-25 |
| ES363489A1 (es) | 1970-12-16 |
| DE1906588A1 (de) | 1969-09-18 |