GB1408830A - Process for detoxifying wastes - Google Patents
Process for detoxifying wastesInfo
- Publication number
- GB1408830A GB1408830A GB1951273A GB1951273A GB1408830A GB 1408830 A GB1408830 A GB 1408830A GB 1951273 A GB1951273 A GB 1951273A GB 1951273 A GB1951273 A GB 1951273A GB 1408830 A GB1408830 A GB 1408830A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cyanide
- waste
- silicate
- april
- hydrogen peroxide
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
-
- 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
- C02F1/722—Oxidation by peroxides
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Toxicology (AREA)
- Hydrology & Water Resources (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722219645 DE2219645B2 (de) | 1972-04-21 | 1972-04-21 | Verfahren zur Beseitigung von cyanidhaltigen Giftstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1408830A true GB1408830A (en) | 1975-10-08 |
Family
ID=5842868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1951273A Expired GB1408830A (en) | 1972-04-21 | 1973-04-19 | Process for detoxifying wastes |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH587062A5 (enExample) |
| DE (1) | DE2219645B2 (enExample) |
| GB (1) | GB1408830A (enExample) |
| IT (1) | IT991570B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2615036A1 (de) * | 1976-04-07 | 1977-10-27 | Erdoelchemie Gmbh | Verfahren zur entfernung von stickstoffverbindungen aus abwasser der acrylnitrilherstellung |
| DE102009046797A1 (de) * | 2009-11-18 | 2011-05-19 | Voith Patent Gmbh | Bleiche |
-
1972
- 1972-04-21 DE DE19722219645 patent/DE2219645B2/de not_active Ceased
-
1973
- 1973-04-19 CH CH568473A patent/CH587062A5/xx not_active IP Right Cessation
- 1973-04-19 GB GB1951273A patent/GB1408830A/en not_active Expired
- 1973-05-08 IT IT6830573A patent/IT991570B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH587062A5 (enExample) | 1977-04-29 |
| DE2219645A1 (de) | 1973-10-25 |
| DE2219645B2 (de) | 1981-02-26 |
| IT991570B (it) | 1975-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |