FR1419427A - Procédé d'épuration d'eaux résiduaires - Google Patents
Procédé d'épuration d'eaux résiduairesInfo
- Publication number
- FR1419427A FR1419427A FR693A FR693A FR1419427A FR 1419427 A FR1419427 A FR 1419427A FR 693 A FR693 A FR 693A FR 693 A FR693 A FR 693A FR 1419427 A FR1419427 A FR 1419427A
- Authority
- FR
- France
- Prior art keywords
- purification process
- wastewater purification
- wastewater
- purification
- Prior art date
- 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
-
- 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
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF41668A DE1299567B (de) | 1964-01-03 | 1964-01-03 | Verfahren zum Reinigen von Abwaessern |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1419427A true FR1419427A (fr) | 1965-11-26 |
Family
ID=7098766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR693A Expired FR1419427A (fr) | 1964-01-03 | 1965-01-04 | Procédé d'épuration d'eaux résiduaires |
Country Status (6)
Country | Link |
---|---|
US (1) | US3337452A (fr) |
BE (1) | BE657899A (fr) |
DE (1) | DE1299567B (fr) |
FR (1) | FR1419427A (fr) |
GB (1) | GB1078811A (fr) |
NL (1) | NL6415173A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511599A (en) * | 1966-09-19 | 1970-05-12 | Pullman Inc | Cyclic process for removal of acid radicals from aqueous media using lead oxide or basic lead carbonate |
US3487016A (en) * | 1967-07-14 | 1969-12-30 | Arde Inc | Method of purifying waste water by catalytic oxidation |
US4124505A (en) * | 1975-12-10 | 1978-11-07 | Bayer Aktiengesellschaft | Degradation of organic compounds in effluents by wet oxidation |
JPS59152205A (ja) * | 1983-02-14 | 1984-08-30 | Mitsubishi Gas Chem Co Inc | メタノ−ルの水蒸気改質法 |
JPS605215A (ja) * | 1983-06-22 | 1985-01-11 | Mitsui Mining & Smelting Co Ltd | 浄水用濾材 |
US5492620A (en) * | 1993-03-31 | 1996-02-20 | Evans; Steven T. | Apparatus for removing contaminants from a waste stream |
GB9703662D0 (en) * | 1997-02-21 | 1997-04-09 | Tioxide Group Services Ltd | Treatment of a solution containing iron salts |
US6863825B2 (en) * | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
WO2007020218A1 (fr) * | 2005-08-12 | 2007-02-22 | Akzo Nobel N.V. | Procede d'elimination de composes non biodegradables dans une composition aqueuse et appareil a cet effet |
US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
US7641801B2 (en) * | 2007-02-28 | 2010-01-05 | Vale Inco Limited | Method for removing manganese from nickel laterite waste liquors |
US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
AU2010270723A1 (en) * | 2009-07-06 | 2012-02-09 | Molycorp Minerals Llc | Ceria for use as an antimicrobial barrier and disinfectant in a wound dressing |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
US9422177B2 (en) | 2013-10-10 | 2016-08-23 | Tronox Llc | Removal of organic impurities from water |
BR112016020631A2 (pt) | 2014-03-07 | 2018-05-15 | Secure Natural Resources Llc | óxido de cério (iv) com excepcionais propriedades de remoção de arsênico |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE134417C (fr) * | ||||
US2132592A (en) * | 1935-09-23 | 1938-10-11 | Carnegie Steel Company | Disposal of ammonia liquor |
CH193633A (de) * | 1936-09-26 | 1937-10-31 | Wegmann Ernst | Verfahren und Einrichtung zur katalytischen Abwasserreinigung. |
DE707850C (de) * | 1937-11-21 | 1941-07-05 | Degussa | Verfahren zur Gewinnung von Kupfer und gegebenenfalls noch anderen Metallen, insbesondere von Zink, aus solche und Cyanid enthaltenden Fluessigkeiten |
US2879134A (en) * | 1954-03-30 | 1959-03-24 | Canadian Patents Dev | Method of reducing a metal compound to a lower state of oxidation in the presence ofa cupric acetate catalyst |
-
1964
- 1964-01-03 DE DEF41668A patent/DE1299567B/de active Pending
- 1964-12-29 NL NL6415173A patent/NL6415173A/xx unknown
-
1965
- 1965-01-04 US US423068A patent/US3337452A/en not_active Expired - Lifetime
- 1965-01-04 BE BE657899A patent/BE657899A/xx unknown
- 1965-01-04 FR FR693A patent/FR1419427A/fr not_active Expired
- 1965-01-04 GB GB250/65A patent/GB1078811A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1299567B (de) | 1969-07-17 |
GB1078811A (en) | 1967-08-09 |
NL6415173A (fr) | 1965-07-05 |
BE657899A (fr) | 1965-07-05 |
US3337452A (en) | 1967-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1441205A (fr) | Procédé de purification des eaux | |
CH493436A (fr) | Procédé d'épuration d'eaux résiduaires | |
FR1441841A (fr) | Procédé de traitement des boues d'eaux d'égouts | |
FR1419427A (fr) | Procédé d'épuration d'eaux résiduaires | |
FR1435669A (fr) | Procédé de traitement des eaux d'égouts | |
FR1499789A (fr) | Procédé de clarification des eaux | |
FR1456247A (fr) | Procédé de purification de l'acétone | |
FR1464175A (fr) | Procédé de purification de l'acide téréphtalique | |
FR1436942A (fr) | Procédé de purification | |
FR92912E (fr) | Procédé d'épuration d'eaux usées. | |
FR1390078A (fr) | Procédé d'épuration d'eaux usées | |
FR1520272A (fr) | Procédé de purification des eaux usées | |
FR1299104A (fr) | Procédé d'épuration biologique des eaux résiduaires | |
FR1431152A (fr) | Procédé de purification des eaux d'égouts et des eaux industrielles usées | |
FR1382860A (fr) | Procédé d'épuration des eaux résiduaires | |
FR1358224A (fr) | Procédé d'épuration d'eaux usées et résiduaires | |
FR1461936A (fr) | Procédé de purification de l'acroléine impure | |
FR1375204A (fr) | Procédé d'épuration des eaux résiduaires | |
FR1451512A (fr) | Procédé de traitement des eaux d'égouts | |
FR1393341A (fr) | Réservoir d'effluents chimiques | |
CH454528A (fr) | Procédé d'assainissement de l'eau | |
FR1426901A (fr) | Procédé de purification de l'acide téréphtalique | |
FR1492007A (fr) | Procédé de purification des eaux usées | |
FR1457772A (fr) | Procédé pour le traitement des eaux d'égouts | |
FR1389723A (fr) | Procédé d'épuration d'eaux usées contenant des nitrocrésols |