JPH0147237B2 - - Google Patents
Info
- Publication number
- JPH0147237B2 JPH0147237B2 JP56003869A JP386981A JPH0147237B2 JP H0147237 B2 JPH0147237 B2 JP H0147237B2 JP 56003869 A JP56003869 A JP 56003869A JP 386981 A JP386981 A JP 386981A JP H0147237 B2 JPH0147237 B2 JP H0147237B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- flow rate
- value
- controller
- amount
- 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
- 239000010802 sludge Substances 0.000 claims description 213
- 238000000034 method Methods 0.000 claims description 33
- 238000004062 sedimentation Methods 0.000 claims description 27
- 239000010865 sewage Substances 0.000 claims description 27
- 238000005273 aeration Methods 0.000 claims description 25
- 238000000605 extraction Methods 0.000 claims description 20
- 238000009825 accumulation Methods 0.000 claims description 16
- 238000012937 correction Methods 0.000 claims description 16
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 241001148470 aerobic bacillus Species 0.000 description 2
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002699 waste material 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
- Activated Sludge Processes (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56003869A JPS57119894A (en) | 1981-01-16 | 1981-01-16 | Control device for sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56003869A JPS57119894A (en) | 1981-01-16 | 1981-01-16 | Control device for sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119894A JPS57119894A (en) | 1982-07-26 |
| JPH0147237B2 true JPH0147237B2 (Direct) | 1989-10-12 |
Family
ID=11569191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56003869A Granted JPS57119894A (en) | 1981-01-16 | 1981-01-16 | Control device for sludge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57119894A (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0720588B2 (ja) * | 1985-08-07 | 1995-03-08 | 株式会社安川電機 | 下水処理制御装置 |
-
1981
- 1981-01-16 JP JP56003869A patent/JPS57119894A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119894A (en) | 1982-07-26 |
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