NL7504745A - METHOD FOR DETOXISING FORMALDEHYDE-CONTAINING WASTE WATER. - Google Patents
METHOD FOR DETOXISING FORMALDEHYDE-CONTAINING WASTE WATER.Info
- Publication number
- NL7504745A NL7504745A NL7504745A NL7504745A NL7504745A NL 7504745 A NL7504745 A NL 7504745A NL 7504745 A NL7504745 A NL 7504745A NL 7504745 A NL7504745 A NL 7504745A NL 7504745 A NL7504745 A NL 7504745A
- Authority
- NL
- Netherlands
- Prior art keywords
- detoxising
- formaldehyde
- waste water
- containing waste
- water
- 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
- C02F1/722—Oxidation by peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7413932A FR2267984B1 (en) | 1974-04-22 | 1974-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7504745A true NL7504745A (en) | 1975-10-24 |
Family
ID=9137943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7504745A NL7504745A (en) | 1974-04-22 | 1975-04-22 | METHOD FOR DETOXISING FORMALDEHYDE-CONTAINING WASTE WATER. |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5422697B2 (en) |
AT (1) | AT336512B (en) |
BE (1) | BE828198A (en) |
CH (1) | CH599060A5 (en) |
DE (1) | DE2511432B2 (en) |
FR (1) | FR2267984B1 (en) |
GB (1) | GB1495339A (en) |
IT (1) | IT1030361B (en) |
NL (1) | NL7504745A (en) |
NO (1) | NO751017L (en) |
SE (1) | SE7503191L (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286111A2 (en) * | 1974-09-26 | 1976-04-23 | Degussa | TREATMENT PROCESS FOR WASTE WATER CONTAINING FORMALDEHYDE |
JPS52150778A (en) * | 1976-06-11 | 1977-12-14 | Kureha Chem Ind Co Ltd | Treatment of waste soda solution |
DE3221795A1 (en) * | 1982-06-09 | 1983-12-15 | Hugo Petersen Gesellschaft für verfahrenstechnischen Anlagenbau mbH & Co KG, 6200 Wiesbaden | Process for the continuous elimination of formaldehyde from a gas stream |
ES528559A0 (en) * | 1983-12-30 | 1985-05-16 | Llatas Escrig Ignacio | PROCEDURE FOR THE TREATMENT OF WASTEWATER |
DE3412581A1 (en) * | 1984-04-04 | 1985-10-24 | KPA Kiener Pyrolyse Gesellschaft für thermische Abfallverwertung mbH, 7000 Stuttgart | METHOD FOR PURIFYING GAS FROM PYROLYSIS PLANTS OF WASTE |
DE3534677C1 (en) * | 1985-09-28 | 1987-04-30 | Degussa | Process for cleaning industrial gases |
DE4314521C2 (en) * | 1993-05-03 | 1996-05-30 | Eisenmann Kg Maschbau | Process for the purification of organically polluted industrial waste water |
FR3100243B1 (en) * | 2019-08-28 | 2021-07-30 | Arkema France | ELIMINATION OF FORMALDEHYDE FROM WASTEWATER BY AN OXIDATION TREATMENT |
-
1974
- 1974-04-22 FR FR7413932A patent/FR2267984B1/fr not_active Expired
-
1975
- 1975-03-15 DE DE2511432A patent/DE2511432B2/en not_active Ceased
- 1975-03-17 IT IT67667/75A patent/IT1030361B/en active
- 1975-03-20 SE SE7503191A patent/SE7503191L/en unknown
- 1975-03-24 NO NO751017A patent/NO751017L/no unknown
- 1975-04-04 CH CH432475A patent/CH599060A5/xx not_active IP Right Cessation
- 1975-04-16 GB GB15608/75A patent/GB1495339A/en not_active Expired
- 1975-04-21 AT AT304475A patent/AT336512B/en not_active IP Right Cessation
- 1975-04-21 BE BE6044993A patent/BE828198A/en not_active IP Right Cessation
- 1975-04-22 JP JP4826175A patent/JPS5422697B2/ja not_active Expired
- 1975-04-22 NL NL7504745A patent/NL7504745A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2511432B2 (en) | 1980-07-17 |
FR2267984A1 (en) | 1975-11-14 |
SE7503191L (en) | 1975-10-23 |
GB1495339A (en) | 1977-12-14 |
BE828198A (en) | 1975-10-21 |
ATA304475A (en) | 1976-08-15 |
JPS5422697B2 (en) | 1979-08-08 |
JPS512256A (en) | 1976-01-09 |
DE2511432A1 (en) | 1975-10-30 |
AT336512B (en) | 1977-05-10 |
NO751017L (en) | 1975-10-23 |
CH599060A5 (en) | 1978-05-12 |
FR2267984B1 (en) | 1976-12-17 |
IT1030361B (en) | 1979-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: DEGUSSA AKTIENGESELLSCHAFT |
|
BV | The patent application has lapsed | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |