GB1406981A - Cleaning of sewage sludge systems - Google Patents
Cleaning of sewage sludge systemsInfo
- Publication number
- GB1406981A GB1406981A GB1684273A GB1684273A GB1406981A GB 1406981 A GB1406981 A GB 1406981A GB 1684273 A GB1684273 A GB 1684273A GB 1684273 A GB1684273 A GB 1684273A GB 1406981 A GB1406981 A GB 1406981A
- Authority
- GB
- United Kingdom
- Prior art keywords
- heat exchanger
- sludge
- valve
- cleaning
- april
- 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
- 238000004140 cleaning Methods 0.000 title abstract 2
- 239000010801 sewage sludge Substances 0.000 title abstract 2
- 239000010802 sludge Substances 0.000 abstract 5
- 230000003750 conditioning effect Effects 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 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)
- Treatment Of Sludge (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24715672A | 1972-04-24 | 1972-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1406981A true GB1406981A (en) | 1975-09-24 |
Family
ID=22933802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1684273A Expired GB1406981A (en) | 1972-04-24 | 1973-04-09 | Cleaning of sewage sludge systems |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5836638B2 (enExample) |
| CA (1) | CA975253A (enExample) |
| CH (1) | CH568248A5 (enExample) |
| GB (1) | GB1406981A (enExample) |
| ZA (1) | ZA732485B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3565972B2 (ja) * | 1996-01-31 | 2004-09-15 | 新日本石油化学株式会社 | 廃ソーダの湿式酸化方法 |
| JP3553720B2 (ja) | 1996-01-31 | 2004-08-11 | 新日本石油化学株式会社 | 湿式酸化方法 |
-
1973
- 1973-04-09 GB GB1684273A patent/GB1406981A/en not_active Expired
- 1973-04-11 ZA ZA732485A patent/ZA732485B/xx unknown
- 1973-04-12 CA CA168,567A patent/CA975253A/en not_active Expired
- 1973-04-24 JP JP48045819A patent/JPS5836638B2/ja not_active Expired
- 1973-04-24 CH CH577573A patent/CH568248A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH568248A5 (enExample) | 1975-10-31 |
| JPS5836638B2 (ja) | 1983-08-10 |
| AU5451473A (en) | 1974-10-17 |
| CA975253A (en) | 1975-09-30 |
| ZA732485B (en) | 1974-02-27 |
| JPS4954269A (enExample) | 1974-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |