JPH0218155B2 - - Google Patents
Info
- Publication number
- JPH0218155B2 JPH0218155B2 JP4656884A JP4656884A JPH0218155B2 JP H0218155 B2 JPH0218155 B2 JP H0218155B2 JP 4656884 A JP4656884 A JP 4656884A JP 4656884 A JP4656884 A JP 4656884A JP H0218155 B2 JPH0218155 B2 JP H0218155B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- liquid
- anaerobic digestion
- tank
- treatment
- 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 - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 27
- 230000029087 digestion Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000005188 flotation Methods 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 238000003795 desorption Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000005273 aeration Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008719 thickening Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 241000628997 Flos Species 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010013496 Disturbance in attention Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009300 dissolved air flotation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y02W10/12—
Landscapes
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59046568A JPS60190297A (ja) | 1984-03-13 | 1984-03-13 | 嫌気性消化脱離液の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59046568A JPS60190297A (ja) | 1984-03-13 | 1984-03-13 | 嫌気性消化脱離液の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60190297A JPS60190297A (ja) | 1985-09-27 |
| JPH0218155B2 true JPH0218155B2 (ko) | 1990-04-24 |
Family
ID=12750920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59046568A Granted JPS60190297A (ja) | 1984-03-13 | 1984-03-13 | 嫌気性消化脱離液の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190297A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04148445A (ja) * | 1990-10-12 | 1992-05-21 | Fujitsu Ltd | 情報処理装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008136960A (ja) * | 2006-12-04 | 2008-06-19 | Fuji Electric Holdings Co Ltd | 活性汚泥処理装置及び活性汚泥処理方法 |
| JP2017006844A (ja) * | 2015-06-19 | 2017-01-12 | 株式会社神鋼環境ソリューション | 消化処理装置、及び、消化処理方法 |
-
1984
- 1984-03-13 JP JP59046568A patent/JPS60190297A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04148445A (ja) * | 1990-10-12 | 1992-05-21 | Fujitsu Ltd | 情報処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60190297A (ja) | 1985-09-27 |
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