BR6803204D0 - Processo para o desenvenamento de solucoes aquosas contendo cianeto e nitrito - Google Patents
Processo para o desenvenamento de solucoes aquosas contendo cianeto e nitritoInfo
- Publication number
- BR6803204D0 BR6803204D0 BR203204/68A BR20320468A BR6803204D0 BR 6803204 D0 BR6803204 D0 BR 6803204D0 BR 203204/68 A BR203204/68 A BR 203204/68A BR 20320468 A BR20320468 A BR 20320468A BR 6803204 D0 BR6803204 D0 BR 6803204D0
- Authority
- BR
- Brazil
- Prior art keywords
- nitrite
- development
- aqueous solutions
- solutions containing
- containing cyanide
- Prior art date
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1621568 | 1967-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6803204D0 true BR6803204D0 (pt) | 1973-04-19 |
Family
ID=5682546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR203204/68A BR6803204D0 (pt) | 1967-11-04 | 1968-10-17 | Processo para o desenvenamento de solucoes aquosas contendo cianeto e nitrito |
Country Status (7)
Country | Link |
---|---|
US (1) | US3502576A (pt) |
BR (1) | BR6803204D0 (pt) |
CH (1) | CH534110A (pt) |
DE (1) | DE1621568B2 (pt) |
FR (1) | FR1595675A (pt) |
GB (1) | GB1230157A (pt) |
NL (1) | NL6815617A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2234171C2 (de) * | 1972-07-12 | 1973-10-31 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur gemeinsamen Be seitigung und/oder Aufarbeitung von Hartesalzabfällen |
FR2193784B1 (pt) * | 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
Also Published As
Publication number | Publication date |
---|---|
CH534110A (de) | 1973-02-28 |
NL6815617A (pt) | 1969-05-06 |
GB1230157A (pt) | 1971-04-28 |
FR1595675A (pt) | 1970-06-15 |
DE1621568B2 (de) | 1971-12-09 |
US3502576A (en) | 1970-03-24 |
DE1621568A1 (pt) | 1971-12-09 |
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