JPH0228392B2 - - Google Patents
Info
- Publication number
- JPH0228392B2 JPH0228392B2 JP57115542A JP11554282A JPH0228392B2 JP H0228392 B2 JPH0228392 B2 JP H0228392B2 JP 57115542 A JP57115542 A JP 57115542A JP 11554282 A JP11554282 A JP 11554282A JP H0228392 B2 JPH0228392 B2 JP H0228392B2
- Authority
- JP
- Japan
- Prior art keywords
- activated sludge
- liquid
- nitrification
- wastewater
- permeable body
- 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 - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002351 wastewater Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 238000005273 aeration Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57115542A JPS596984A (ja) | 1982-07-05 | 1982-07-05 | 廃水の活性汚泥処理法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57115542A JPS596984A (ja) | 1982-07-05 | 1982-07-05 | 廃水の活性汚泥処理法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS596984A JPS596984A (ja) | 1984-01-14 |
| JPH0228392B2 true JPH0228392B2 (fr) | 1990-06-22 |
Family
ID=14665108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57115542A Granted JPS596984A (ja) | 1982-07-05 | 1982-07-05 | 廃水の活性汚泥処理法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596984A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63236597A (ja) * | 1987-03-23 | 1988-10-03 | Nippon Gesuidou Jigyodan | 糸状性バルキングの機械的制御方法 |
| JP2694072B2 (ja) * | 1991-09-18 | 1997-12-24 | 株式会社クボタ | 昇降制御装置 |
| JP2004136220A (ja) * | 2002-10-18 | 2004-05-13 | Ebara Corp | 雨天時下水の生物処理方法とその装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145359A (en) * | 1977-05-23 | 1978-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | Activated sludge disposal method |
-
1982
- 1982-07-05 JP JP57115542A patent/JPS596984A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53145359A (en) * | 1977-05-23 | 1978-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | Activated sludge disposal method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS596984A (ja) | 1984-01-14 |
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