FR926950A - Perfectionnements aux filtres à sable - Google Patents
Perfectionnements aux filtres à sableInfo
- Publication number
- FR926950A FR926950A FR926950DA FR926950A FR 926950 A FR926950 A FR 926950A FR 926950D A FR926950D A FR 926950DA FR 926950 A FR926950 A FR 926950A
- Authority
- FR
- France
- Prior art keywords
- sand filters
- sand
- filters
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C02F3/04—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR926950T | 1946-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR926950A true FR926950A (fr) | 1947-10-15 |
Family
ID=9440848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926950D Expired FR926950A (fr) | 1946-05-15 | 1946-05-15 | Perfectionnements aux filtres à sable |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR926950A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994812A (en) * | 1974-07-10 | 1976-11-30 | Uddeholms Aktiebolag | Double bottom tank structure with sleeved strainer means |
-
1946
- 1946-05-15 FR FR926950D patent/FR926950A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994812A (en) * | 1974-07-10 | 1976-11-30 | Uddeholms Aktiebolag | Double bottom tank structure with sleeved strainer means |
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