GB1561612A - Process and apparatus for the treatment of sewage sludge - Google Patents
Process and apparatus for the treatment of sewage sludge Download PDFInfo
- Publication number
- GB1561612A GB1561612A GB1051377A GB1051377A GB1561612A GB 1561612 A GB1561612 A GB 1561612A GB 1051377 A GB1051377 A GB 1051377A GB 1051377 A GB1051377 A GB 1051377A GB 1561612 A GB1561612 A GB 1561612A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sludge
- gas
- liquor
- reactor
- 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
Links
- 238000000034 method Methods 0.000 title claims description 50
- 230000008569 process Effects 0.000 title claims description 49
- 238000011282 treatment Methods 0.000 title claims description 43
- 239000010801 sewage sludge Substances 0.000 title claims description 9
- 239000010802 sludge Substances 0.000 claims description 119
- 239000007789 gas Substances 0.000 claims description 57
- 238000005273 aeration Methods 0.000 claims description 23
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 230000001877 deodorizing effect Effects 0.000 claims description 17
- 239000002562 thickening agent Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 11
- 230000003009 desulfurizing effect Effects 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- 238000000638 solvent extraction Methods 0.000 claims description 7
- 239000006228 supernatant Substances 0.000 claims description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 6
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 150000003568 thioethers Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2733176A JPS52110275A (en) | 1976-03-13 | 1976-03-13 | Treatment of solution separated by heat-treatment of sludge |
| JP7163576A JPS52153875A (en) | 1976-06-16 | 1976-06-16 | Removal of malodorous components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1561612A true GB1561612A (en) | 1980-02-27 |
Family
ID=26365249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1051377A Expired GB1561612A (en) | 1976-03-13 | 1977-03-11 | Process and apparatus for the treatment of sewage sludge |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2711040C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2343703A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1561612A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040707A1 (en) * | 1980-05-28 | 1981-12-02 | Zimpro-Aec, Ltd | A method for dewatering slimes |
| CN101835715B (zh) * | 2007-10-23 | 2012-07-04 | 株式会社东芝 | 污泥处理系统 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670868B1 (fr) * | 1990-12-19 | 1995-07-13 | Commissariat Energie Atomique | Procede de destruction d'effluents organiques toxiques par incineration en phase aqueuse et installation en faisant application. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1330672A (en) * | 1919-07-12 | 1920-02-10 | Roy C Yonge | Coil-box guard |
| DE1594683A1 (de) * | 1967-02-17 | 1975-08-21 | Metallgesellschaft Ag | Verfahren zur Reinigung der Abgase aus Muellverbrennungsanlagen |
| DE1648423A1 (de) * | 1967-12-22 | 1971-04-08 | Askania Gmbh | Drehmomentmessung an sich drehenden Wellen |
| GB1330672A (en) * | 1969-09-29 | 1973-09-19 | Sterling Drug Inc | Sewage sludge treatment process |
| GB1475452A (en) * | 1974-02-02 | 1977-06-01 | Kubota Ltd | Method and apparatus for treating sewage or waste sludge |
-
1977
- 1977-03-11 FR FR7707277A patent/FR2343703A1/fr active Granted
- 1977-03-11 GB GB1051377A patent/GB1561612A/en not_active Expired
- 1977-03-14 DE DE19772711040 patent/DE2711040C2/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040707A1 (en) * | 1980-05-28 | 1981-12-02 | Zimpro-Aec, Ltd | A method for dewatering slimes |
| CN101835715B (zh) * | 2007-10-23 | 2012-07-04 | 株式会社东芝 | 污泥处理系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2343703B1 (enrdf_load_stackoverflow) | 1982-04-02 |
| FR2343703A1 (fr) | 1977-10-07 |
| DE2711040C2 (de) | 1985-10-03 |
| DE2711040A1 (de) | 1977-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970310 |