DE1621568A1 - - Google Patents
Info
- Publication number
- DE1621568A1 DE1621568A1 DE1967D0054523 DED0054523A DE1621568A1 DE 1621568 A1 DE1621568 A1 DE 1621568A1 DE 1967D0054523 DE1967D0054523 DE 1967D0054523 DE D0054523 A DED0054523 A DE D0054523A DE 1621568 A1 DE1621568 A1 DE 1621568A1
- Authority
- DE
- Germany
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/918—Miscellaneous specific techniques
- Y10S210/919—Miscellaneous specific techniques using combined systems by merging parallel diverse waste systems
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE14854/68A SE341163B (de) | 1967-11-04 | 1968-11-01 | |
| AT1071368A AT284026B (de) | 1967-11-04 | 1968-11-04 | Verfahren zur entgiftung von cyanid- und nitrithaltigen waesserigen loesungen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1621568 | 1967-11-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1621568A1 true DE1621568A1 (de) | 1971-12-09 |
| DE1621568B2 DE1621568B2 (de) | 1971-12-09 |
Family
ID=5682546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1967D0054523 Pending DE1621568B2 (de) | 1967-11-04 | 1967-11-04 | Verfahren zur entgiftung von cyanid und nitrithaltigen waess rigen loesungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3502576A (de) |
| BR (1) | BR6803204D0 (de) |
| CH (1) | CH534110A (de) |
| DE (1) | DE1621568B2 (de) |
| FR (1) | FR1595675A (de) |
| GB (1) | GB1230157A (de) |
| NL (1) | NL6815617A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847597A (en) * | 1972-07-12 | 1974-11-12 | Goldschmidt Ag Th | Process for the combined elimination and/or reconditioning of carburizing salt wastes |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2193784B1 (de) * | 1972-07-28 | 1974-10-25 | Air Liquide | |
| DE3830850A1 (de) * | 1988-09-10 | 1990-03-22 | Gutec Gmbh | Verfahren zur entfernung des nitrit- und/oder nitratgehaltes in wasser |
| US5120453A (en) * | 1990-12-24 | 1992-06-09 | Uop | Oxidative removal of cyanide from aqueous streams |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB139159A (en) * | 1919-02-15 | 1921-05-02 | Koppers Co Inc | Improvements in or relating to the purification of liquids |
| US2459464A (en) * | 1945-11-06 | 1949-01-18 | Blaw Knox Co | Detoxification of cyanide-containing industrial waste liquors |
| FR1036707A (fr) * | 1951-02-22 | 1953-09-10 | Holmes & Co Ltd W C | Perfectionnements dans la purification des liquides résiduaires industriels |
| AT235219B (de) * | 1961-07-26 | 1964-08-10 | Rudolf Dr Ing Abend | Verfahren und Vorrichtung zur Entgiftung von Cyanide und Nitrite enthaltenden Abwässern |
| US3275547A (en) * | 1964-07-20 | 1966-09-27 | Bucksteeg Wilhelm | Method of treating sewage |
-
1967
- 1967-11-04 DE DE1967D0054523 patent/DE1621568B2/de active Pending
-
1968
- 1968-10-07 CH CH1490068A patent/CH534110A/de not_active IP Right Cessation
- 1968-10-14 US US767467A patent/US3502576A/en not_active Expired - Lifetime
- 1968-10-17 BR BR203204/68A patent/BR6803204D0/pt unknown
- 1968-11-01 NL NL6815617A patent/NL6815617A/xx unknown
- 1968-11-04 FR FR1595675D patent/FR1595675A/fr not_active Expired
- 1968-11-04 GB GB1230157D patent/GB1230157A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847597A (en) * | 1972-07-12 | 1974-11-12 | Goldschmidt Ag Th | Process for the combined elimination and/or reconditioning of carburizing salt wastes |
Also Published As
| Publication number | Publication date |
|---|---|
| CH534110A (de) | 1973-02-28 |
| NL6815617A (de) | 1969-05-06 |
| DE1621568B2 (de) | 1971-12-09 |
| US3502576A (en) | 1970-03-24 |
| FR1595675A (de) | 1970-06-15 |
| GB1230157A (de) | 1971-04-28 |
| BR6803204D0 (pt) | 1973-04-19 |