JPS6128397B2 - - Google Patents
Info
- Publication number
- JPS6128397B2 JPS6128397B2 JP52127007A JP12700777A JPS6128397B2 JP S6128397 B2 JPS6128397 B2 JP S6128397B2 JP 52127007 A JP52127007 A JP 52127007A JP 12700777 A JP12700777 A JP 12700777A JP S6128397 B2 JPS6128397 B2 JP S6128397B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- bod
- aeration tank
- rate
- dioxide gas
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 118
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 59
- 239000001569 carbon dioxide Substances 0.000 claims description 59
- 238000005273 aeration Methods 0.000 claims description 46
- 239000010802 sludge Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 23
- 239000002351 wastewater Substances 0.000 claims description 18
- 239000002028 Biomass Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 239000010842 industrial wastewater Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 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
- 239000010452 phosphate Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12700777A JPS5460765A (en) | 1977-10-21 | 1977-10-21 | Method of and device for treating waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12700777A JPS5460765A (en) | 1977-10-21 | 1977-10-21 | Method of and device for treating waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5460765A JPS5460765A (en) | 1979-05-16 |
| JPS6128397B2 true JPS6128397B2 (OSRAM) | 1986-06-30 |
Family
ID=14949369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12700777A Granted JPS5460765A (en) | 1977-10-21 | 1977-10-21 | Method of and device for treating waste water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5460765A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725173U (OSRAM) * | 1980-07-18 | 1982-02-09 | ||
| JP2004156912A (ja) * | 2002-11-01 | 2004-06-03 | Jasco Corp | Ｂｏｄ測定方法とその装置、及び汚水処理方法とその装置 |
| JP2023182381A (ja) * | 2022-06-14 | 2023-12-26 | オルガノ株式会社 | 排水処理方法及び排水処理装置 |
-
1977
- 1977-10-21 JP JP12700777A patent/JPS5460765A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5460765A (en) | 1979-05-16 |
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