CH609654A5 - Process for detoxifying formaldehyde-containing waste waters - Google Patents
Process for detoxifying formaldehyde-containing waste watersInfo
- Publication number
- CH609654A5 CH609654A5 CH1236375A CH1236375A CH609654A5 CH 609654 A5 CH609654 A5 CH 609654A5 CH 1236375 A CH1236375 A CH 1236375A CH 1236375 A CH1236375 A CH 1236375A CH 609654 A5 CH609654 A5 CH 609654A5
- Authority
- CH
- Switzerland
- Prior art keywords
- detoxifying
- formaldehyde
- containing waste
- waste waters
- waters
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7432527A FR2286111A2 (fr) | 1974-09-26 | 1974-09-26 | Procede d'epuration d'eaux residuaires contenant du formaldehyde |
Publications (1)
Publication Number | Publication Date |
---|---|
CH609654A5 true CH609654A5 (en) | 1979-03-15 |
Family
ID=9143479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1236375A CH609654A5 (en) | 1974-09-26 | 1975-09-24 | Process for detoxifying formaldehyde-containing waste waters |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS56114B2 (nl) |
AT (1) | AT339221B (nl) |
BE (1) | BE833837R (nl) |
CH (1) | CH609654A5 (nl) |
DE (1) | DE2536506C2 (nl) |
FR (1) | FR2286111A2 (nl) |
GB (1) | GB1511876A (nl) |
IT (1) | IT1047959B (nl) |
NL (1) | NL185915C (nl) |
NO (1) | NO139821C (nl) |
SE (1) | SE432416B (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2927912A1 (de) * | 1979-07-11 | 1981-01-29 | Bayer Ag | Verfahren zur abwasserbehandlung |
JPS5888413U (ja) * | 1981-12-09 | 1983-06-15 | 日本高周波株式会社 | 永久磁石形マグネトロン発振器の出力安定化回路 |
DE4314521C2 (de) * | 1993-05-03 | 1996-05-30 | Eisenmann Kg Maschbau | Verfahren zur Reinigung von organisch belasteten Industrieabwässern |
CN111547878A (zh) * | 2020-04-29 | 2020-08-18 | 广东工业大学 | 一种高效低耗甲醛废水处理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1806732A1 (de) * | 1968-11-02 | 1970-05-21 | Klein Albert Kg | Verfahren zum Sterilisieren von Klaerschlamm |
US3617582A (en) * | 1970-03-02 | 1971-11-02 | Du Pont | Process for detoxifying cyanide waste waters |
JPS53280B2 (nl) * | 1971-09-09 | 1978-01-06 | ||
FR2267984B1 (nl) * | 1974-04-22 | 1976-12-17 | Degussa |
-
1974
- 1974-09-26 FR FR7432527A patent/FR2286111A2/fr active Granted
-
1975
- 1975-07-10 SE SE7507897A patent/SE432416B/xx not_active IP Right Cessation
- 1975-08-05 NO NO752749A patent/NO139821C/no unknown
- 1975-08-16 DE DE2536506A patent/DE2536506C2/de not_active Expired
- 1975-08-26 AT AT659575A patent/AT339221B/de not_active IP Right Cessation
- 1975-08-29 NL NLAANVRAGE7510251,A patent/NL185915C/nl not_active IP Right Cessation
- 1975-09-03 IT IT69200/75A patent/IT1047959B/it active
- 1975-09-15 GB GB37743/75A patent/GB1511876A/en not_active Expired
- 1975-09-23 JP JP11435975A patent/JPS56114B2/ja not_active Expired
- 1975-09-24 CH CH1236375A patent/CH609654A5/xx not_active IP Right Cessation
- 1975-09-25 BE BE6045183A patent/BE833837R/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA659575A (de) | 1977-01-15 |
NO139821B (no) | 1979-02-05 |
NO752749L (nl) | 1976-03-29 |
FR2286111B2 (nl) | 1979-06-01 |
BE833837R (fr) | 1976-03-25 |
AT339221B (de) | 1977-10-10 |
GB1511876A (en) | 1978-05-24 |
NL185915C (nl) | 1990-08-16 |
NL7510251A (nl) | 1976-03-30 |
FR2286111A2 (fr) | 1976-04-23 |
JPS5161174A (nl) | 1976-05-27 |
SE432416B (sv) | 1984-04-02 |
NL185915B (nl) | 1990-03-16 |
SE7507897L (sv) | 1976-03-29 |
JPS56114B2 (nl) | 1981-01-06 |
IT1047959B (it) | 1980-10-20 |
DE2536506A1 (de) | 1976-08-19 |
NO139821C (no) | 1979-05-16 |
DE2536506C2 (de) | 1985-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |