JPS63197700U - - Google Patents
Info
- Publication number
- JPS63197700U JPS63197700U JP8740787U JP8740787U JPS63197700U JP S63197700 U JPS63197700 U JP S63197700U JP 8740787 U JP8740787 U JP 8740787U JP 8740787 U JP8740787 U JP 8740787U JP S63197700 U JPS63197700 U JP S63197700U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- water surface
- end opening
- underwater
- net
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000000746 purification Methods 0.000 claims 1
Classifications
-
- 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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8740787U JPH039840Y2 (en:Method) | 1987-06-05 | 1987-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8740787U JPH039840Y2 (en:Method) | 1987-06-05 | 1987-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63197700U true JPS63197700U (en:Method) | 1988-12-20 |
| JPH039840Y2 JPH039840Y2 (en:Method) | 1991-03-12 |
Family
ID=30944589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8740787U Expired JPH039840Y2 (en:Method) | 1987-06-05 | 1987-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039840Y2 (en:Method) |
-
1987
- 1987-06-05 JP JP8740787U patent/JPH039840Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039840Y2 (en:Method) | 1991-03-12 |