JPS6115760B2 - - Google Patents
Info
- Publication number
- JPS6115760B2 JPS6115760B2 JP18876881A JP18876881A JPS6115760B2 JP S6115760 B2 JPS6115760 B2 JP S6115760B2 JP 18876881 A JP18876881 A JP 18876881A JP 18876881 A JP18876881 A JP 18876881A JP S6115760 B2 JPS6115760 B2 JP S6115760B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- secondary treatment
- liquid
- tank
- colloidal
- 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 26
- 239000007788 liquid Substances 0.000 claims description 19
- 239000010800 human waste Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000084 colloidal system Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 210000002700 urine Anatomy 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 10
- 238000002156 mixing Methods 0.000 description 8
- 238000005187 foaming Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution 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 |
|---|---|---|---|
| JP56188768A JPS5889992A (ja) | 1981-11-25 | 1981-11-25 | し尿処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56188768A JPS5889992A (ja) | 1981-11-25 | 1981-11-25 | し尿処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5889992A JPS5889992A (ja) | 1983-05-28 |
| JPS6115760B2 true JPS6115760B2 (no) | 1986-04-25 |
Family
ID=16229433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56188768A Granted JPS5889992A (ja) | 1981-11-25 | 1981-11-25 | し尿処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889992A (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372394A (ja) * | 1986-05-29 | 1988-04-02 | Tsurumi Mfg Co Ltd | 汚水処理方法および装置 |
| JP3760815B2 (ja) | 2001-07-27 | 2006-03-29 | 株式会社日立製作所 | 映像表示装置 |
| JP6533676B2 (ja) * | 2015-03-17 | 2019-06-19 | 水ｉｎｇ株式会社 | 水処理装置及び水処理方法 |
| JP2016172236A (ja) * | 2015-03-17 | 2016-09-29 | 水ｉｎｇ株式会社 | 水処理装置及び水処理方法 |
-
1981
- 1981-11-25 JP JP56188768A patent/JPS5889992A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5889992A (ja) | 1983-05-28 |
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