JPS58114794A - 余剰汚泥を含む排水の処理法 - Google Patents
余剰汚泥を含む排水の処理法Info
- Publication number
- JPS58114794A JPS58114794A JP56211671A JP21167181A JPS58114794A JP S58114794 A JPS58114794 A JP S58114794A JP 56211671 A JP56211671 A JP 56211671A JP 21167181 A JP21167181 A JP 21167181A JP S58114794 A JPS58114794 A JP S58114794A
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- tank
- water
- excess sludge
- settling 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.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 114
- 239000002351 wastewater Substances 0.000 title claims abstract description 34
- 238000011282 treatment Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000005273 aeration Methods 0.000 claims abstract description 13
- 238000004062 sedimentation Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000005465 channeling Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 10
- 238000000605 extraction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000218691 Cupressaceae Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 229910017464 nitrogen compound Inorganic materials 0.000 description 3
- 150000002830 nitrogen compounds Chemical class 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000012765 fibrous filler Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000723436 Chamaecyparis obtusa Species 0.000 description 1
- 241000951471 Citrus junos Species 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 235000012544 Viola sororia Nutrition 0.000 description 1
- 241001106476 Violaceae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 206010016256 fatigue Diseases 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
- 230000000762 glandular Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent 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
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56211671A JPS58114794A (ja) | 1981-12-29 | 1981-12-29 | 余剰汚泥を含む排水の処理法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56211671A JPS58114794A (ja) | 1981-12-29 | 1981-12-29 | 余剰汚泥を含む排水の処理法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58114794A true JPS58114794A (ja) | 1983-07-08 |
| JPS6255919B2 JPS6255919B2 (enrdf_load_stackoverflow) | 1987-11-21 |
Family
ID=16609659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56211671A Granted JPS58114794A (ja) | 1981-12-29 | 1981-12-29 | 余剰汚泥を含む排水の処理法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114794A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172323U (enrdf_load_stackoverflow) * | 1987-04-28 | 1988-11-09 |
-
1981
- 1981-12-29 JP JP56211671A patent/JPS58114794A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6255919B2 (enrdf_load_stackoverflow) | 1987-11-21 |
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