JPS6113112Y2 - - Google Patents
Info
- Publication number
- JPS6113112Y2 JPS6113112Y2 JP1978162950U JP16295078U JPS6113112Y2 JP S6113112 Y2 JPS6113112 Y2 JP S6113112Y2 JP 1978162950 U JP1978162950 U JP 1978162950U JP 16295078 U JP16295078 U JP 16295078U JP S6113112 Y2 JPS6113112 Y2 JP S6113112Y2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- tank
- flotation
- wastewater treatment
- aeration
- 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 89
- 238000005273 aeration Methods 0.000 claims description 32
- 238000005188 flotation Methods 0.000 claims description 32
- 230000008719 thickening Effects 0.000 claims description 21
- 241000628997 Flos Species 0.000 claims description 18
- 238000004065 wastewater treatment Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 230000007723 transport mechanism Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000002351 wastewater Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000926 separation method 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Removal Of Floating Material (AREA)
- Activated Sludge Processes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Physical Water Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978162950U JPS6113112Y2 (enrdf_load_stackoverflow) | 1978-11-27 | 1978-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978162950U JPS6113112Y2 (enrdf_load_stackoverflow) | 1978-11-27 | 1978-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5580098U JPS5580098U (enrdf_load_stackoverflow) | 1980-06-02 |
| JPS6113112Y2 true JPS6113112Y2 (enrdf_load_stackoverflow) | 1986-04-23 |
Family
ID=29159156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978162950U Expired JPS6113112Y2 (enrdf_load_stackoverflow) | 1978-11-27 | 1978-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6113112Y2 (enrdf_load_stackoverflow) |
-
1978
- 1978-11-27 JP JP1978162950U patent/JPS6113112Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5580098U (enrdf_load_stackoverflow) | 1980-06-02 |
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