JPH0141520Y2 - - Google Patents
Info
- Publication number
- JPH0141520Y2 JPH0141520Y2 JP1985151562U JP15156285U JPH0141520Y2 JP H0141520 Y2 JPH0141520 Y2 JP H0141520Y2 JP 1985151562 U JP1985151562 U JP 1985151562U JP 15156285 U JP15156285 U JP 15156285U JP H0141520 Y2 JPH0141520 Y2 JP H0141520Y2
- Authority
- JP
- Japan
- Prior art keywords
- contact filter
- filter medium
- observation
- wastewater
- microorganisms
- 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
- 239000002351 wastewater Substances 0.000 claims description 19
- 239000010865 sewage Substances 0.000 claims description 18
- 244000005700 microbiome Species 0.000 claims description 17
- 238000000746 purification Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 238000011001 backwashing Methods 0.000 description 9
- 238000005273 aeration Methods 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229920000114 Corrugated plastic Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 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
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Biological Wastes In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985151562U JPH0141520Y2 (US20030157025A1-20030821-C00031.png) | 1985-10-04 | 1985-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985151562U JPH0141520Y2 (US20030157025A1-20030821-C00031.png) | 1985-10-04 | 1985-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6262893U JPS6262893U (US20030157025A1-20030821-C00031.png) | 1987-04-18 |
| JPH0141520Y2 true JPH0141520Y2 (US20030157025A1-20030821-C00031.png) | 1989-12-07 |
Family
ID=31068748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985151562U Expired JPH0141520Y2 (US20030157025A1-20030821-C00031.png) | 1985-10-04 | 1985-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0141520Y2 (US20030157025A1-20030821-C00031.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5037302B2 (ja) * | 2007-11-06 | 2012-09-26 | ニッコー株式会社 | 散気装置 |
-
1985
- 1985-10-04 JP JP1985151562U patent/JPH0141520Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6262893U (US20030157025A1-20030821-C00031.png) | 1987-04-18 |
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