JPS6153118B2 - - Google Patents
Info
- Publication number
- JPS6153118B2 JPS6153118B2 JP53139066A JP13906678A JPS6153118B2 JP S6153118 B2 JPS6153118 B2 JP S6153118B2 JP 53139066 A JP53139066 A JP 53139066A JP 13906678 A JP13906678 A JP 13906678A JP S6153118 B2 JPS6153118 B2 JP S6153118B2
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- sludge
- aeration tank
- organic matter
- returned
- 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 30
- 238000005273 aeration Methods 0.000 claims description 26
- 239000005416 organic matter Substances 0.000 claims description 23
- 244000005700 microbiome Species 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000003908 quality control method Methods 0.000 claims description 4
- 230000000813 microbial effect Effects 0.000 claims description 2
- 230000003100 immobilizing effect Effects 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- -1 nitrate ions Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000002123 temporal effect Effects 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13906678A JPS5564895A (en) | 1978-11-10 | 1978-11-10 | Water quality control in active sludge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13906678A JPS5564895A (en) | 1978-11-10 | 1978-11-10 | Water quality control in active sludge treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5564895A JPS5564895A (en) | 1980-05-15 |
| JPS6153118B2 true JPS6153118B2 (enrdf_load_stackoverflow) | 1986-11-15 |
Family
ID=15236691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13906678A Granted JPS5564895A (en) | 1978-11-10 | 1978-11-10 | Water quality control in active sludge treatment system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5564895A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018481B (zh) * | 2016-05-17 | 2018-09-21 | 中国科学院生态环境研究中心 | 一种气液两相交替的生物膜微环境检测方法 |
-
1978
- 1978-11-10 JP JP13906678A patent/JPS5564895A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5564895A (en) | 1980-05-15 |
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