JPS521587B2 - - Google Patents
Info
- Publication number
- JPS521587B2 JPS521587B2 JP12671273A JP12671273A JPS521587B2 JP S521587 B2 JPS521587 B2 JP S521587B2 JP 12671273 A JP12671273 A JP 12671273A JP 12671273 A JP12671273 A JP 12671273A JP S521587 B2 JPS521587 B2 JP S521587B2
- 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.)
- 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
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30528772A | 1972-11-10 | 1972-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49134165A JPS49134165A (https=) | 1974-12-24 |
| JPS521587B2 true JPS521587B2 (https=) | 1977-01-17 |
Family
ID=23180182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12671273A Expired JPS521587B2 (https=) | 1972-11-10 | 1973-11-10 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS521587B2 (https=) |
| BE (1) | BE807057A (https=) |
| DE (1) | DE2353559A1 (https=) |
| FR (1) | FR2206285A1 (https=) |
| GB (1) | GB1440503A (https=) |
| NL (1) | NL7314169A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5629697A (en) * | 1979-08-13 | 1981-03-25 | Electroplating Eng Of Japan Co | Regeneration of gold plating liquid |
| US4312760A (en) * | 1980-02-19 | 1982-01-26 | Neville Roy G | Method for the removal of free and complex cyanides from water |
| RU2374340C1 (ru) * | 2008-06-04 | 2009-11-27 | Закрытое акционерное общество "Золотодобывающая компания "Полюс" | Способ регенерации цианида из водных растворов |
-
1973
- 1973-10-15 NL NL7314169A patent/NL7314169A/xx unknown
- 1973-10-24 GB GB4962773A patent/GB1440503A/en not_active Expired
- 1973-10-25 DE DE19732353559 patent/DE2353559A1/de active Pending
- 1973-11-08 FR FR7339769A patent/FR2206285A1/fr not_active Withdrawn
- 1973-11-08 BE BE137523A patent/BE807057A/xx not_active IP Right Cessation
- 1973-11-10 JP JP12671273A patent/JPS521587B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7314169A (https=) | 1974-05-14 |
| JPS49134165A (https=) | 1974-12-24 |
| DE2353559A1 (de) | 1974-05-16 |
| GB1440503A (en) | 1976-06-23 |
| FR2206285A1 (https=) | 1974-06-07 |
| BE807057A (fr) | 1974-03-01 |