NL7210887A - - Google Patents
Info
- Publication number
- NL7210887A NL7210887A NL7210887A NL7210887A NL7210887A NL 7210887 A NL7210887 A NL 7210887A NL 7210887 A NL7210887 A NL 7210887A NL 7210887 A NL7210887 A NL 7210887A NL 7210887 A NL7210887 A NL 7210887A
- Authority
- NL
- Netherlands
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
- A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/025—Thermal hydrolysis
-
- 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
- A62D2101/20—Organic substances
- A62D2101/26—Organic 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)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2141294A DE2141294A1 (de) | 1971-08-18 | 1971-08-18 | Verfahren zur umweltfreundlichen vernichtung von festen und fluessigen cyanidabfaellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7210887A true NL7210887A (cg-RX-API-DMAC7.html) | 1973-02-20 |
Family
ID=5817036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7210887A NL7210887A (cg-RX-API-DMAC7.html) | 1971-08-18 | 1972-08-09 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3945919A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS4829673A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7205670D0 (cg-RX-API-DMAC7.html) |
| CH (1) | CH581475A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2141294A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2150793A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1391550A (cg-RX-API-DMAC7.html) |
| IT (1) | IT969539B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7210887A (cg-RX-API-DMAC7.html) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071448A (en) * | 1972-09-18 | 1978-01-31 | Mitsui Toatsu Chemicals, Incorporated | Method for treatment of cyanide-containing waste water |
| US4042502A (en) * | 1973-05-10 | 1977-08-16 | Veb Jenapharm Jena | Detoxification of cyanides and cyanide-containing solutions |
| DE2618864A1 (de) * | 1975-04-30 | 1976-11-11 | Westinghouse Electric Corp | Verfahren zur beseitigung von verunreinigungen aus wasser und geraet zur ausfuehrung des verfahrens |
| DE2553840C3 (de) * | 1975-11-29 | 1981-01-29 | Bayer Ag, 5090 Leverkusen | Druckhydrolytische Behandlung von Abwasser |
| JPS5919757B2 (ja) * | 1976-08-10 | 1984-05-08 | 大阪瓦斯株式会社 | 廃水の処理方法 |
| JPS5751108Y2 (cg-RX-API-DMAC7.html) * | 1977-07-12 | 1982-11-08 | ||
| US4148865A (en) * | 1978-01-06 | 1979-04-10 | The Lummus Company | Treatment of cyanide byproduct in nitrile production |
| JPS607557B2 (ja) * | 1980-05-22 | 1985-02-25 | 三菱電線工業株式会社 | ニッケルシアン化合物含有液の処理方法 |
| DE3742948C1 (de) * | 1987-12-18 | 1989-01-26 | Gerling Inst Pro Schadenforsch | Verfahren zur Entfernung und zur qualitativ-analytischen Bestimmung von Cyanid in verunreinigten Boeden |
| US4877519A (en) * | 1988-06-28 | 1989-10-31 | Cyanide Destruct Systems, Inc. | Reactor and heat exchanger system for cyanide waste water treatment |
| US5256313A (en) * | 1992-12-21 | 1993-10-26 | Heritage Environmental Services, Inc. | System and process for treatment of cyanide-containing waste |
| DE4340356A1 (de) * | 1993-11-26 | 1995-06-01 | Wieland Edelmetalle | Verfahren und Vorrichtung zum Abbau von harten Komplexbildnern in wässriger Lösung |
| US6444130B1 (en) | 2000-10-30 | 2002-09-03 | Fmc Properties,Llc. | Process for rendering waste from electric furnace production of phosphorus non-hazardous |
| DE102006062387A1 (de) * | 2006-12-19 | 2008-06-26 | Wieland Dental + Technik Gmbh & Co. Kg | Verfahren und Vorrichtung zur Behandlung von cyanid- und/oder komplexbildnerhaltigen Lösungen |
| US20090172290A1 (en) * | 2007-12-31 | 2009-07-02 | Wang Jason H | Replacing stored content to make room for additional content |
| CN113477667B (zh) * | 2021-07-05 | 2022-02-15 | 广东天源环境科技有限公司 | 氰化尾渣脱氰方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194438A (en) * | 1938-10-21 | 1940-03-19 | Du Pont | Disposal of waste cyanide solutions |
| US2261921A (en) * | 1938-10-31 | 1941-11-04 | Girdler Corp | Treatment of waste materials |
| US2459464A (en) * | 1945-11-06 | 1949-01-18 | Blaw Knox Co | Detoxification of cyanide-containing industrial waste liquors |
| US3505217A (en) * | 1968-05-03 | 1970-04-07 | Enthone | Process for the destruction of cyanide in waste solutions |
| US3617567A (en) * | 1969-05-15 | 1971-11-02 | Du Pont | Destruction of cyanide in aqueous solutions |
| US3650949A (en) * | 1969-12-24 | 1972-03-21 | Calgon Corp | Cyanide removal |
| US3697421A (en) * | 1971-04-15 | 1972-10-10 | Miles Lab | Cyanide removal from waste effluents |
| US3772194A (en) * | 1972-06-21 | 1973-11-13 | Eastman Kodak Co | Silver catalyzed oxidation of complex metal cyanides |
-
1971
- 1971-08-18 DE DE2141294A patent/DE2141294A1/de active Pending
-
1972
- 1972-08-02 US US05/277,284 patent/US3945919A/en not_active Expired - Lifetime
- 1972-08-09 NL NL7210887A patent/NL7210887A/xx unknown
- 1972-08-10 IT IT69612/72A patent/IT969539B/it active
- 1972-08-17 CH CH1220272A patent/CH581475A5/xx not_active IP Right Cessation
- 1972-08-17 FR FR7229515A patent/FR2150793A1/fr not_active Withdrawn
- 1972-08-18 BR BR5670/72A patent/BR7205670D0/pt unknown
- 1972-08-18 JP JP47082707A patent/JPS4829673A/ja active Pending
- 1972-08-18 GB GB3858972A patent/GB1391550A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2150793A1 (cg-RX-API-DMAC7.html) | 1973-04-13 |
| GB1391550A (en) | 1975-04-23 |
| US3945919A (en) | 1976-03-23 |
| JPS4829673A (cg-RX-API-DMAC7.html) | 1973-04-19 |
| BR7205670D0 (pt) | 1973-07-03 |
| DE2141294A1 (de) | 1973-02-22 |
| CH581475A5 (cg-RX-API-DMAC7.html) | 1976-11-15 |
| IT969539B (it) | 1974-04-10 |