JPS6339310B2 - - Google Patents
Info
- Publication number
- JPS6339310B2 JPS6339310B2 JP10290583A JP10290583A JPS6339310B2 JP S6339310 B2 JPS6339310 B2 JP S6339310B2 JP 10290583 A JP10290583 A JP 10290583A JP 10290583 A JP10290583 A JP 10290583A JP S6339310 B2 JPS6339310 B2 JP S6339310B2
- Authority
- JP
- Japan
- Prior art keywords
- foam
- aeration
- foaming
- aerobic
- liquid
- 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
- 239000006260 foam Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 31
- 238000005187 foaming Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 244000005700 microbiome Species 0.000 claims description 11
- 239000002351 wastewater Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 238000005273 aeration Methods 0.000 description 35
- 239000010800 human waste Substances 0.000 description 18
- 239000010802 sludge Substances 0.000 description 12
- 238000010790 dilution Methods 0.000 description 10
- 239000012895 dilution Substances 0.000 description 10
- 241001148470 aerobic bacillus Species 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- 239000002518 antifoaming agent Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000003254 anti-foaming effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate 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 |
|---|---|---|---|
| JP58102905A JPS59228994A (ja) | 1983-06-10 | 1983-06-10 | 有機性廃水の生物処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58102905A JPS59228994A (ja) | 1983-06-10 | 1983-06-10 | 有機性廃水の生物処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59228994A JPS59228994A (ja) | 1984-12-22 |
| JPS6339310B2 true JPS6339310B2 (enrdf_load_stackoverflow) | 1988-08-04 |
Family
ID=14339871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58102905A Granted JPS59228994A (ja) | 1983-06-10 | 1983-06-10 | 有機性廃水の生物処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59228994A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS605291A (ja) * | 1983-06-21 | 1985-01-11 | Ebara Infilco Co Ltd | 有機性廃水の生物処理装置 |
| JP4851965B2 (ja) * | 2007-03-06 | 2012-01-11 | 三菱電機株式会社 | 汚泥処理装置 |
| JP6335749B2 (ja) * | 2014-10-10 | 2018-05-30 | 三菱電機株式会社 | オゾン処理装置、汚泥処理装置、オゾン処理方法及び汚泥処理方法 |
-
1983
- 1983-06-10 JP JP58102905A patent/JPS59228994A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59228994A (ja) | 1984-12-22 |