FR444781A - biological scrubber - Google Patents
biological scrubberInfo
- Publication number
- FR444781A FR444781A FR444781DA FR444781A FR 444781 A FR444781 A FR 444781A FR 444781D A FR444781D A FR 444781DA FR 444781 A FR444781 A FR 444781A
- Authority
- FR
- France
- Prior art keywords
- biological scrubber
- scrubber
- biological
- 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)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE444781X | 1911-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR444781A true FR444781A (en) | 1912-10-25 |
Family
ID=32641168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR444781D Expired FR444781A (en) | 1911-06-12 | 1912-06-08 | biological scrubber |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR444781A (en) |
GB (1) | GB191213659A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771565A (en) * | 1987-09-21 | 1988-09-20 | Shepherd Glenn H | Bottom trawl roller |
-
1912
- 1912-06-08 FR FR444781D patent/FR444781A/en not_active Expired
- 1912-06-11 GB GB191213659D patent/GB191213659A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB191213659A (en) | 1913-06-05 |
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