FR2694282B1 - Procédé de traitement d'eaux résiduaires contenant des matières particulaires, et appareil à y utiliser. - Google Patents
Procédé de traitement d'eaux résiduaires contenant des matières particulaires, et appareil à y utiliser.Info
- Publication number
- FR2694282B1 FR2694282B1 FR9309181A FR9309181A FR2694282B1 FR 2694282 B1 FR2694282 B1 FR 2694282B1 FR 9309181 A FR9309181 A FR 9309181A FR 9309181 A FR9309181 A FR 9309181A FR 2694282 B1 FR2694282 B1 FR 2694282B1
- Authority
- FR
- France
- Prior art keywords
- waste water
- particulate matter
- water containing
- treating waste
- containing particulate
- 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 - Fee Related
Links
- 239000013618 particulate matter Substances 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/12—Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/149—Multistep processes comprising different kinds of membrane processes selected from ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/02—Forward flushing
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/920,973 US5374356A (en) | 1992-07-28 | 1992-07-28 | Fluid treatment process using dynamic microfiltration and ultrafiltration |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2694282A1 FR2694282A1 (fr) | 1994-02-04 |
FR2694282B1 true FR2694282B1 (fr) | 1995-03-10 |
Family
ID=25444721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9309181A Expired - Fee Related FR2694282B1 (fr) | 1992-07-28 | 1993-07-26 | Procédé de traitement d'eaux résiduaires contenant des matières particulaires, et appareil à y utiliser. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5374356A (fr) |
JP (1) | JPH06154752A (fr) |
CA (1) | CA2080939A1 (fr) |
DE (1) | DE4325335A1 (fr) |
FR (1) | FR2694282B1 (fr) |
GB (1) | GB2269166B (fr) |
IT (1) | IT1265012B1 (fr) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5578213A (en) * | 1992-07-28 | 1996-11-26 | Pall Corporation | Fluid treatment process |
CA2138055A1 (fr) * | 1994-08-25 | 1996-02-26 | John D. Miller | Procede pour le traitement de fluides |
FR2724922A1 (fr) * | 1994-09-28 | 1996-03-29 | Rhone Poulenc Chimie | Procede et installation d'epuration d'un milieu liquide contenant des dechets organiques |
US5558775A (en) * | 1994-11-01 | 1996-09-24 | Joseph Busch, Jr. | Process for the treatment of hazardous waste water |
US5807486A (en) * | 1994-11-01 | 1998-09-15 | Joseph B. Busch, Sr. et al. | Process for the treatment of hazardous waste water |
DE4442393C1 (de) * | 1994-11-29 | 1995-09-21 | Umweltkompatible Prozestechnik | Verfahren zur Aufbereitung von Brüdenkondensat mittels Umkehrosmosemembranen |
IT1275427B (it) * | 1995-05-16 | 1997-08-07 | Bracco Spa | Processo per la depirogenazione di soluzioni farmaceutiche iniettabili |
US5637231A (en) * | 1995-06-07 | 1997-06-10 | Huron Valley Technology, Inc. | Method and apparatus for using ozone in a pressure vessel to treat stream of pollutants |
DE19638414A1 (de) * | 1995-09-22 | 1997-03-27 | Friedrich Teufert | Verfahren und Vorrichtung zur Reinigung von kommunalen bzw. häuslichen Abwässern |
US5830366A (en) * | 1995-10-30 | 1998-11-03 | Husick; Charles B. | Method and apparatus for filtering water on vessel and macerating retained solids |
GB9602989D0 (en) * | 1996-02-14 | 1996-04-10 | Anglian Water Services Ltd | System for grey water reuse |
WO1998009717A1 (fr) * | 1996-09-06 | 1998-03-12 | Pall Corporation | Procede et systeme de separation par cisaillement |
US6146522A (en) * | 1998-05-20 | 2000-11-14 | Ecolab Inc. | Method for controlling odor in waste handling systems |
US6418580B1 (en) | 1998-09-11 | 2002-07-16 | Agrimond, L.L.C. | Method for treatment of laundry with ozone |
US6833149B2 (en) * | 1999-01-14 | 2004-12-21 | Cargill, Incorporated | Method and apparatus for processing vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, membrane, and lecithin product |
US6207209B1 (en) * | 1999-01-14 | 2001-03-27 | Cargill, Incorporated | Method for removing phospholipids from vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, and membrane |
US6610112B1 (en) * | 1999-12-07 | 2003-08-26 | Texaco Inc. | Method for oil gasification |
US6299775B1 (en) | 2000-03-17 | 2001-10-09 | Clint R. Elston | Waste and wastewater treatment and recycling system |
WO2001071106A1 (fr) * | 2000-03-21 | 2001-09-27 | Warren Howard Chesner | Système de dragage sécurisé et cuve de traitement d'eau |
US6613232B2 (en) | 2000-03-21 | 2003-09-02 | Warren Howard Chesner | Mobile floating water treatment vessel |
US7059261B2 (en) * | 2004-01-21 | 2006-06-13 | Ncl Corporation | Wastewater ballast system and method |
US7465398B1 (en) | 2000-09-29 | 2008-12-16 | Delta-T Corporation | Method for filtering and recovering solids from potato process water |
US6555012B1 (en) | 2000-10-02 | 2003-04-29 | Ecolab Inc. | Method and composition for the treatment of blackwater collection systems |
AUPR563301A0 (en) * | 2001-06-13 | 2001-07-12 | Ozone Manufacturing Pty Ltd | Beverage line purifier |
US6908496B2 (en) * | 2002-01-02 | 2005-06-21 | William Marsh Rice University | Method for scalable production of nanoshells using salt assisted purification of intermediate colloid-seeded nanoparticles |
GB0312394D0 (en) * | 2003-05-30 | 2003-07-02 | Weir Westgarth Ltd | Filtration apparatus and method |
WO2005108313A1 (fr) * | 2004-05-10 | 2005-11-17 | Povl Kaas | Procede et systeme de purification d'eau dans un bassin, en particulier une piscine |
EP1748835B1 (fr) * | 2004-05-13 | 2012-05-02 | Nouveau, Inc. | Methode de produire une boisson de residus de distillation de produits de fermentation |
WO2006002529A1 (fr) * | 2004-07-01 | 2006-01-12 | Zenon Technology Partnership | Appareil de filtrage pour le traitement de l'eau au moyen de membranes |
DE102004033887A1 (de) * | 2004-07-13 | 2006-02-02 | A3 Abfall-Abwasser-Anlagentechnik Gmbh | Wasserfilter und Verfahren zur mechanischen Reinigung von Wasser |
DE102004045445A1 (de) * | 2004-09-18 | 2006-03-23 | Premark Feg L.L.C., Wilmington | Geschirrspülanlage |
JP3827707B2 (ja) * | 2004-12-22 | 2006-09-27 | 芙蓉パーライト株式会社 | 油吸着カートリッジ、油水分離装置及び油水分離方法 |
US20060219613A1 (en) * | 2005-04-01 | 2006-10-05 | Scheu Richard W | Water purification system and method |
US7396453B1 (en) * | 2005-04-19 | 2008-07-08 | Procorp Enterprises, Llc | Hydraulically integrated solids/liquid separation system for wastewater treatment |
US7569146B2 (en) * | 2005-05-12 | 2009-08-04 | Nouveau Inc. | By-products from fermentation still bottoms |
US20080197077A1 (en) * | 2007-01-26 | 2008-08-21 | Swartley John S | Low pressure drinking water purifier |
WO2008124425A1 (fr) * | 2007-04-04 | 2008-10-16 | The Boc Group, Inc. | Procédé de traitement d'eaux usées |
CA2607713C (fr) * | 2007-11-14 | 2009-05-26 | Dagua Inc. | Appareillage d'epuration des eaux |
US8153006B1 (en) | 2008-06-05 | 2012-04-10 | Procorp Enterprises, Llc | Anaerobic treatment process for ethanol production |
GB201001709D0 (en) | 2010-02-03 | 2010-03-17 | Cpi Innovation Services Ltd | Methods and plant for the treatment of aqueous organic waste streams |
GB201019993D0 (en) * | 2010-11-24 | 2011-01-05 | Seafarm Products As | Process |
JP6053658B2 (ja) * | 2013-10-22 | 2016-12-27 | 三菱化工機株式会社 | 船舶用排ガス浄化装置およびその方法 |
SG11201608920XA (en) * | 2014-06-19 | 2017-01-27 | Ozono Elettronica Internaz S R L | Plant for the treatment of waste water on board of vessels |
WO2016150642A1 (fr) | 2015-03-23 | 2016-09-29 | Unilever N.V. | Dispositif et procédé de récupération d'eau propre et de concentré tensioactif à partir d'eaux grises |
JP2017129535A (ja) * | 2016-01-22 | 2017-07-27 | 住友金属鉱山株式会社 | 前処理装置 |
WO2018223135A1 (fr) * | 2017-06-03 | 2018-12-06 | Water Recovery Systems, Llc | Système commercial de traitement d'eaux usées de blanchisserie |
JP7311951B2 (ja) * | 2018-02-22 | 2023-07-20 | オルガノ株式会社 | 水処理方法および水処理装置 |
FR3101870B1 (fr) * | 2019-10-10 | 2021-10-01 | Dfm Depannages Fournitures Maintenance | Systeme de traitement et de recyclage des eaux grises, procede de traitement et de recyclage des eaux grises, procede de commande d’un systeme |
WO2021097188A1 (fr) | 2019-11-15 | 2021-05-20 | Sundance Spas, Inc. | Systèmes et dispositifs d'analyse d'eau |
US11027987B1 (en) | 2019-11-20 | 2021-06-08 | Andy Andalibian | Ballast water, bilge water, slop water, or oily water treatment system |
CN113045077A (zh) * | 2021-03-25 | 2021-06-29 | 生态环境部土壤与农业农村生态环境监管技术中心 | 一种小型户用灰水处理装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3337454A (en) * | 1965-08-23 | 1967-08-22 | Gruenwald Andrew | Production of potable water from effluent sewage and polluted water |
US3669879A (en) * | 1969-12-15 | 1972-06-13 | Dresser Ind | Fluid separation apparatus and method |
ZA714842B (en) * | 1970-08-12 | 1972-06-28 | Hildebrand K Hildebrand K Appa | System for cleaning and disinfecting waste water |
BE789810A (fr) * | 1971-10-08 | 1973-02-01 | Fmc Corp | Systeme de purification d'eau |
US4081365A (en) * | 1974-01-02 | 1978-03-28 | Filters International Inc. | Methods for use in water purification particularly sewage treatments |
JPS51120045A (en) * | 1975-04-12 | 1976-10-21 | Katayama Chem Works Co Ltd | Method of and apparatus for treating excretion for ships |
US4116828A (en) * | 1975-11-28 | 1978-09-26 | International Telephone And Telegraph Corp. | Water purification methods |
US4238334A (en) * | 1979-09-17 | 1980-12-09 | Ecodyne Corporation | Purification of liquids with treated filter aid material and active particulate material |
US4517095A (en) * | 1982-09-27 | 1985-05-14 | Ceaser Anthony V | Fluoride containing compositions for removal of pollutants from waste waters and methods of utilizing same |
US4765906A (en) * | 1985-03-12 | 1988-08-23 | Epoc Limited | Cross-flow filtration |
US4661256A (en) * | 1985-10-28 | 1987-04-28 | Uop Inc. | Process for the removal of hydrocarbonaceous compounds from an aqueous stream and hydrogenating these compounds |
US4849095A (en) * | 1985-11-01 | 1989-07-18 | Uop | Process for hydrogenating a hydrocarbonaceous charge stock |
US4725361A (en) * | 1985-11-07 | 1988-02-16 | Aluminum Company Of America | Process for removal of trihalocarbons from water |
US4864012A (en) * | 1985-12-23 | 1989-09-05 | The Dow Chemical Company | Process for the removal of a solute from a solution |
US4923843A (en) * | 1986-09-25 | 1990-05-08 | Aluminum Company Of America | Peptized activated carbon/alumina composite |
US4795735A (en) * | 1986-09-25 | 1989-01-03 | Aluminum Company Of America | Activated carbon/alumina composite |
AT394354B (de) * | 1990-03-20 | 1992-03-25 | Frey Franz | Verfahren und wasseraufbereitungsanlage zur bereitstellung bzw. aufbereitung von waschwasser fuer waschanlagen von fahrzeugen |
EP0503115A1 (fr) * | 1991-03-13 | 1992-09-16 | Wehrle-Werk Ag | Procédé et dispositif pour la purification biologique d'eaux usées polluées par des substances non ou difficilement biodégradables |
US5143630A (en) * | 1991-05-30 | 1992-09-01 | Membrex, Inc. | Rotary disc filtration device |
-
1992
- 1992-07-28 US US07/920,973 patent/US5374356A/en not_active Expired - Fee Related
- 1992-10-20 CA CA002080939A patent/CA2080939A1/fr not_active Abandoned
-
1993
- 1993-06-09 GB GB9311888A patent/GB2269166B/en not_active Expired - Fee Related
- 1993-07-14 IT IT93TO000525A patent/IT1265012B1/it active IP Right Grant
- 1993-07-26 FR FR9309181A patent/FR2694282B1/fr not_active Expired - Fee Related
- 1993-07-28 DE DE4325335A patent/DE4325335A1/de not_active Withdrawn
- 1993-07-28 JP JP5186332A patent/JPH06154752A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ITTO930525A1 (it) | 1995-01-14 |
IT1265012B1 (it) | 1996-10-17 |
CA2080939A1 (fr) | 1994-01-29 |
GB9311888D0 (en) | 1993-07-28 |
GB2269166A (en) | 1994-02-02 |
GB2269166B (en) | 1995-11-15 |
JPH06154752A (ja) | 1994-06-03 |
FR2694282A1 (fr) | 1994-02-04 |
DE4325335A1 (de) | 1994-02-03 |
US5374356A (en) | 1994-12-20 |
ITTO930525A0 (it) | 1993-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2694282B1 (fr) | Procédé de traitement d'eaux résiduaires contenant des matières particulaires, et appareil à y utiliser. | |
FR2696440B1 (fr) | Procédé et installation de traitement d'effluents liquides contenant notamment des polluants en solution par séparations membranaire et gravitaire. | |
FR2658433B1 (fr) | Catalyseurs pour le traitement des effluents gazeux contenant des composes du soufre et procede de traitement de ces effluents. | |
FR2682100B1 (fr) | Procede et dispositif pour l'epuration biologique des eaux residuaires. | |
FR2755789B1 (fr) | Procede et appareil de traitement d'une solution de dechets radioactifs | |
DE69426485T2 (de) | Verfahren und System zur Behandlung von verunreinigtem Wasser | |
MA23791A1 (fr) | Appareil et procede de purification d'eau | |
FR2730584B1 (fr) | Procede et dispositif pour traiter des huiles et solvants contamines par des substances radioactives | |
DE69521576D1 (de) | Vorrichtung zur aeroben Behandlung von Abwasser | |
FR2739485B1 (fr) | Procede et appareil pour decomposer des solutions organiques composees de solutions chelatantes et/ou d'acides organiques contenant des ions de metaux radioactifs | |
FR2723934B1 (fr) | Procede et dispositif pour le traitement d'un fluide, notamment des eaux residuaires, par filtration | |
FR2392942B1 (fr) | Procede et appareil de traitement d'eaux residuaires contenant des metaux lourds | |
DE69923778D1 (de) | Verfahren und anlagen zum behandeln von abwässern aus kleinen gemeinschaften | |
FR2433812B1 (fr) | Procede de purification d'eaux residuaires contaminees, contenant des agents tensio-actifs et detergents | |
FR2688777B1 (fr) | Procede de traitement d'effluents liquides contenant des composes organiques. | |
FR2700323B1 (fr) | Procédé de traitement biologique des eaux et dispositif mettant en Óoeuvre le procédé. | |
FR2490620B1 (fr) | Procede et appareils de traitement d'eaux usees | |
FR2741872B1 (fr) | Procede et reacteur biologique pour le traitement de l'eau | |
FR2759196B1 (fr) | Appareil utilisant du tanin pour le traitement d'un effluent contenant du plutonium | |
FR2689494B1 (fr) | Procede et dispositif pour la purification d'eaux residuaires par voie biologique. | |
FR2702761B1 (fr) | Système de traitement mécanique et chimique des eaux résiduaires issues de l'industrie du béton. | |
FR2577918B1 (fr) | Procede et dispositif de decontamination d'eaux residuaires contenant un nitrite, en particulier de lessives contenant un nitrite | |
FR2719483B1 (fr) | Procédé et dispositif de traitement des liquides par rayonnement ultraviolet. | |
FR2670407B1 (fr) | Procede et appareil de confinement de dechets. | |
FR2737485B1 (fr) | Procede et dispositif de traitement d'effluents contenant des cyanures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |