JPS5835118B2 - 廃水の生物学的処理のための二帯法 - Google Patents
廃水の生物学的処理のための二帯法Info
- Publication number
- JPS5835118B2 JPS5835118B2 JP52121337A JP12133777A JPS5835118B2 JP S5835118 B2 JPS5835118 B2 JP S5835118B2 JP 52121337 A JP52121337 A JP 52121337A JP 12133777 A JP12133777 A JP 12133777A JP S5835118 B2 JPS5835118 B2 JP S5835118B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- reaction zone
- mixed liquid
- wastewater
- 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
- 239000002351 wastewater Substances 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 24
- 238000011282 treatment Methods 0.000 title claims description 23
- 239000001301 oxygen Substances 0.000 claims description 203
- 229910052760 oxygen Inorganic materials 0.000 claims description 203
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 202
- 239000007788 liquid Substances 0.000 claims description 109
- 238000006243 chemical reaction Methods 0.000 claims description 87
- 238000005352 clarification Methods 0.000 claims description 50
- 239000007787 solid Substances 0.000 claims description 47
- 238000004090 dissolution Methods 0.000 claims description 29
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 14
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- 244000005700 microbiome Species 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 230000003134 recirculating effect Effects 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000005587 bubbling Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 150000002926 oxygen Chemical class 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000012545 processing Methods 0.000 description 14
- 238000000926 separation method Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 238000005273 aeration Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73047876A | 1976-10-07 | 1976-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5346166A JPS5346166A (en) | 1978-04-25 |
| JPS5835118B2 true JPS5835118B2 (ja) | 1983-07-30 |
Family
ID=24935524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52121337A Expired JPS5835118B2 (ja) | 1976-10-07 | 1977-10-07 | 廃水の生物学的処理のための二帯法 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5835118B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU515052B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE859489A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2745312A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2367024A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1584065A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1088855B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7711035A (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028336C2 (de) * | 1980-07-25 | 1985-08-01 | Wilhelm Roediger Gmbh + Co, 6450 Hanau | Verfahren zum biologischen Reinigen von Abwasser |
| JP7474601B2 (ja) * | 2020-02-18 | 2024-04-25 | アクアス株式会社 | 気液分散装置 |
-
1977
- 1977-10-06 FR FR7730117A patent/FR2367024A1/fr active Granted
- 1977-10-06 AU AU29414/77A patent/AU515052B2/en not_active Expired
- 1977-10-07 NL NL7711035A patent/NL7711035A/xx not_active Application Discontinuation
- 1977-10-07 GB GB41898/77A patent/GB1584065A/en not_active Expired
- 1977-10-07 JP JP52121337A patent/JPS5835118B2/ja not_active Expired
- 1977-10-07 DE DE19772745312 patent/DE2745312A1/de not_active Ceased
- 1977-10-07 IT IT2837977A patent/IT1088855B/it active
- 1977-10-07 BE BE181546A patent/BE859489A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2941477A (en) | 1979-04-12 |
| BE859489A (fr) | 1978-04-07 |
| IT1088855B (it) | 1985-06-10 |
| NL7711035A (nl) | 1978-04-11 |
| JPS5346166A (en) | 1978-04-25 |
| DE2745312A1 (de) | 1978-04-13 |
| GB1584065A (en) | 1981-02-04 |
| FR2367024B1 (cg-RX-API-DMAC7.html) | 1982-11-12 |
| AU515052B2 (en) | 1981-03-12 |
| FR2367024A1 (fr) | 1978-05-05 |
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