JPS6147597B2 - - Google Patents
Info
- Publication number
- JPS6147597B2 JPS6147597B2 JP9538578A JP9538578A JPS6147597B2 JP S6147597 B2 JPS6147597 B2 JP S6147597B2 JP 9538578 A JP9538578 A JP 9538578A JP 9538578 A JP9538578 A JP 9538578A JP S6147597 B2 JPS6147597 B2 JP S6147597B2
- Authority
- JP
- Japan
- Prior art keywords
- activated sludge
- waste liquid
- aeration tank
- conduit
- tank
- 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 59
- 239000007788 liquid Substances 0.000 claims description 38
- 238000005273 aeration Methods 0.000 claims description 33
- 239000002699 waste material Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 23
- 238000004062 sedimentation Methods 0.000 claims description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 229910001882 dioxygen Inorganic materials 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 claims description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 8
- 244000005700 microbiome Species 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 235000014655 lactic acid Nutrition 0.000 description 4
- 239000004310 lactic acid Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000590020 Achromobacter Species 0.000 description 1
- 241000588986 Alcaligenes Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000193755 Bacillus cereus Species 0.000 description 1
- 241000589519 Comamonas Species 0.000 description 1
- 241000186216 Corynebacterium Species 0.000 description 1
- 241000588722 Escherichia Species 0.000 description 1
- 241000192041 Micrococcus Species 0.000 description 1
- 241000187654 Nocardia Species 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9538578A JPS5522324A (en) | 1978-08-07 | 1978-08-07 | Waste liquid treatment using active sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9538578A JPS5522324A (en) | 1978-08-07 | 1978-08-07 | Waste liquid treatment using active sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5522324A JPS5522324A (en) | 1980-02-18 |
| JPS6147597B2 true JPS6147597B2 (enrdf_load_stackoverflow) | 1986-10-20 |
Family
ID=14136171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9538578A Granted JPS5522324A (en) | 1978-08-07 | 1978-08-07 | Waste liquid treatment using active sludge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5522324A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5939391A (ja) * | 1982-08-31 | 1984-03-03 | Kurita Water Ind Ltd | 有機性廃水の活性汚泥処理法 |
| JP2590474B2 (ja) * | 1987-04-10 | 1997-03-12 | 日本鋼管株式会社 | 汚水の処理方法 |
| JP4848139B2 (ja) * | 2005-05-23 | 2011-12-28 | 隆喜 栂 | 曝気タンク構造 |
| JP6020620B2 (ja) * | 2015-02-19 | 2016-11-02 | 栗田工業株式会社 | 有機性排水の生物処理方法および装置 |
| KR20210055089A (ko) * | 2018-10-17 | 2021-05-14 | 에바라지츠교유 가부시키가이샤 | 유기성 폐수의 생물 처리 장치 및 생물 처리 방법 |
-
1978
- 1978-08-07 JP JP9538578A patent/JPS5522324A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5522324A (en) | 1980-02-18 |
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