JPS4894255A - - Google Patents
Info
- Publication number
- JPS4894255A JPS4894255A JP2538472A JP2538472A JPS4894255A JP S4894255 A JPS4894255 A JP S4894255A JP 2538472 A JP2538472 A JP 2538472A JP 2538472 A JP2538472 A JP 2538472A JP S4894255 A JPS4894255 A JP S4894255A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2538472A JPS4894255A (OSRAM) | 1972-03-13 | 1972-03-13 | |
| DE2312173A DE2312173A1 (de) | 1972-03-13 | 1973-03-12 | Verfahren zur reinigung von thiocyanate, thiosulfate und andere substanzen enthaltenden reduzierenden ablaugen |
| FR7308738A FR2175929B1 (OSRAM) | 1972-03-13 | 1973-03-12 | |
| GB1207173A GB1429264A (en) | 1972-03-13 | 1973-03-13 | Process for purifying reducing waste waters containing thiocyana tes and thiosulphates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2538472A JPS4894255A (OSRAM) | 1972-03-13 | 1972-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4894255A true JPS4894255A (OSRAM) | 1973-12-05 |
Family
ID=12164356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2538472A Pending JPS4894255A (OSRAM) | 1972-03-13 | 1972-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4894255A (OSRAM) |
| DE (1) | DE2312173A1 (OSRAM) |
| FR (1) | FR2175929B1 (OSRAM) |
| GB (1) | GB1429264A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631156B2 (OSRAM) * | 1973-09-25 | 1981-07-20 | ||
| DE2829142C3 (de) * | 1978-07-03 | 1981-12-24 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verbesserung des Abbaus von mit toxischen Stoffen belasteten Abwässern |
| GB2259699B (en) * | 1991-09-21 | 1994-04-06 | Osc Process Engineering Limite | Process and plant for the treatment of high-strength ammoniacal liquors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847640A (en) * | 1957-07-31 | 1960-09-14 | Carves Simon Ltd | Improvements relating to the treatment of industrial effluents |
-
1972
- 1972-03-13 JP JP2538472A patent/JPS4894255A/ja active Pending
-
1973
- 1973-03-12 FR FR7308738A patent/FR2175929B1/fr not_active Expired
- 1973-03-12 DE DE2312173A patent/DE2312173A1/de active Pending
- 1973-03-13 GB GB1207173A patent/GB1429264A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2175929A1 (OSRAM) | 1973-10-26 |
| DE2312173A1 (de) | 1973-09-20 |
| GB1429264A (en) | 1976-03-24 |
| FR2175929B1 (OSRAM) | 1978-03-10 |