CH532535A - Procédé de traitement des eaux résiduaires industrielles phénolées - Google Patents
Procédé de traitement des eaux résiduaires industrielles phénoléesInfo
- Publication number
- CH532535A CH532535A CH698772A CH698772A CH532535A CH 532535 A CH532535 A CH 532535A CH 698772 A CH698772 A CH 698772A CH 698772 A CH698772 A CH 698772A CH 532535 A CH532535 A CH 532535A
- Authority
- CH
- Switzerland
- Prior art keywords
- industrial wastewater
- treating phenolic
- phenolic
- treating
- wastewater
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/285—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with peroxy-compounds
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717117293A FR2137089B1 (fr) | 1971-05-13 | 1971-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH532535A true CH532535A (fr) | 1973-01-15 |
Family
ID=9076962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH698772A CH532535A (fr) | 1971-05-13 | 1972-05-10 | Procédé de traitement des eaux résiduaires industrielles phénolées |
Country Status (11)
Country | Link |
---|---|
US (1) | US3711402A (fr) |
AT (1) | AT315092B (fr) |
BE (1) | BE783441A (fr) |
CA (1) | CA969684A (fr) |
CH (1) | CH532535A (fr) |
DE (1) | DE2222853A1 (fr) |
FR (1) | FR2137089B1 (fr) |
GB (1) | GB1361692A (fr) |
IT (1) | IT955406B (fr) |
NL (1) | NL7206502A (fr) |
SE (1) | SE385862B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2213238B1 (fr) * | 1973-01-05 | 1975-10-31 | Air Liquide | |
US4219418A (en) * | 1973-05-29 | 1980-08-26 | Jacques Pilon | Water treatment process |
US4069152A (en) * | 1976-04-26 | 1978-01-17 | Specken Gerald A | Clarification of clay containing water |
US4604214A (en) * | 1985-08-16 | 1986-08-05 | Air Products And Chemicals, Inc. | Removal of nitrocresols from dinitrotoluene waste streams using fentons reagent |
US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
US5762802A (en) * | 1997-05-01 | 1998-06-09 | Air Products And Chemicals, Inc. | Dilute acid oxidation of dinitrotoluene alkaline wash water |
AU750751B2 (en) | 1998-03-31 | 2002-07-25 | Iron Carbide Holdings, Ltd | Process for the production of iron carbide from iron oxide using external sources of carbon monoxide |
WO2015086418A1 (fr) * | 2013-12-13 | 2015-06-18 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Procédé pour le retraitement de condensat de gaz |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2311314A (en) * | 1940-09-20 | 1943-02-16 | Du Pont | Purification of water |
FR1560450A (fr) * | 1968-01-16 | 1969-03-21 |
-
1971
- 1971-05-13 FR FR717117293A patent/FR2137089B1/fr not_active Expired
-
1972
- 1972-05-08 US US00251102A patent/US3711402A/en not_active Expired - Lifetime
- 1972-05-10 GB GB2198372A patent/GB1361692A/en not_active Expired
- 1972-05-10 AT AT407972A patent/AT315092B/de not_active IP Right Cessation
- 1972-05-10 DE DE19722222853 patent/DE2222853A1/de active Pending
- 1972-05-10 CA CA142,075A patent/CA969684A/en not_active Expired
- 1972-05-10 CH CH698772A patent/CH532535A/fr not_active IP Right Cessation
- 1972-05-10 IT IT24191/72A patent/IT955406B/it active
- 1972-05-10 SE SE7206212A patent/SE385862B/xx unknown
- 1972-05-12 BE BE783441A patent/BE783441A/fr not_active IP Right Cessation
- 1972-05-15 NL NL7206502A patent/NL7206502A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1361692A (en) | 1974-07-30 |
AT315092B (de) | 1974-05-10 |
FR2137089B1 (fr) | 1973-05-11 |
SE385862B (sv) | 1976-07-26 |
NL7206502A (fr) | 1972-11-15 |
CA969684A (en) | 1975-06-17 |
FR2137089A1 (fr) | 1972-12-29 |
BE783441A (fr) | 1972-11-13 |
DE2222853A1 (de) | 1972-12-07 |
US3711402A (en) | 1973-01-16 |
IT955406B (it) | 1973-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |