NL283251A - - Google Patents
Info
- Publication number
- NL283251A NL283251A NL283251DA NL283251A NL 283251 A NL283251 A NL 283251A NL 283251D A NL283251D A NL 283251DA NL 283251 A NL283251 A NL 283251A
- Authority
- NL
- Netherlands
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
- C02F3/06—Aerobic processes using submerged 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0038329 | 1961-09-14 | ||
| CH1206061A CH390811A (en) | 1961-10-18 | 1961-10-18 | Process and device for the biological purification of waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL283251A true NL283251A (en) | 1900-01-01 |
Family
ID=25709512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL283251D NL283251A (en) | 1961-09-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE622391A (en) |
| CH (1) | CH407889A (en) |
| GB (2) | GB988584A (en) |
| NL (1) | NL283251A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211276A1 (en) * | 1982-03-26 | 1983-09-29 | Richard 7251 Hemmingen Deschner | Covering device for a trickle filter intended for biological waste water clarification |
| FR2557558B1 (en) * | 1984-01-02 | 1986-05-23 | Degremont Sa | UNDERWATER FILTER FILLED WITH GRANULAR MATERIAL |
| GB2175891A (en) * | 1985-05-21 | 1986-12-10 | Water Res Centre | Biological treatment of aqueous liquids |
| MX2011005083A (en) * | 2011-05-13 | 2012-11-19 | Jose Rogelio Perez Monsrreal | Biofilter for wastewater digestion. |
-
0
- BE BE609666D patent/BE609666A/xx unknown
- NL NL283251D patent/NL283251A/xx unknown
- BE BE622391D patent/BE622391A/xx unknown
-
1961
- 1961-10-12 GB GB3671361A patent/GB988584A/en not_active Expired
-
1962
- 1962-09-01 CH CH1038462A patent/CH407889A/en unknown
- 1962-09-12 GB GB3479562A patent/GB1001136A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH407889A (en) | 1966-02-15 |
| BE622391A (en) | 1900-01-01 |
| BE609666A (en) | 1900-01-01 |
| GB988584A (en) | 1965-04-07 |
| GB1001136A (en) | 1965-08-11 |