OA07337A - Procédé pour épandre une pulpe en vue de son séchage naturel. - Google Patents
Procédé pour épandre une pulpe en vue de son séchage naturel.Info
- Publication number
- OA07337A OA07337A OA57931A OA57931A OA07337A OA 07337 A OA07337 A OA 07337A OA 57931 A OA57931 A OA 57931A OA 57931 A OA57931 A OA 57931A OA 07337 A OA07337 A OA 07337A
- Authority
- OA
- OAPI
- Prior art keywords
- pulp
- spreading
- flocculating agent
- natural drying
- mixing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/205—Downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/10—Filtration under gravity in large open drainage basins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8203662A FR2522524A1 (fr) | 1982-03-05 | 1982-03-05 | Procede pour epandre une pulpe en vue de son sechage naturel |
Publications (1)
Publication Number | Publication Date |
---|---|
OA07337A true OA07337A (fr) | 1984-08-31 |
Family
ID=9271616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA57931A OA07337A (fr) | 1982-03-05 | 1983-03-07 | Procédé pour épandre une pulpe en vue de son séchage naturel. |
Country Status (13)
Country | Link |
---|---|
US (2) | US4579664A (xx) |
EP (1) | EP0088697B1 (xx) |
AT (1) | ATE13814T1 (xx) |
AU (2) | AU1211583A (xx) |
CA (1) | CA1188435A (xx) |
DE (1) | DE3360292D1 (xx) |
FR (1) | FR2522524A1 (xx) |
GR (1) | GR78069B (xx) |
OA (1) | OA07337A (xx) |
PH (1) | PH19019A (xx) |
WO (1) | WO1983003060A1 (xx) |
ZA (1) | ZA831539B (xx) |
ZW (1) | ZW6383A1 (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522524A1 (fr) * | 1982-03-05 | 1983-09-09 | Nickel Le | Procede pour epandre une pulpe en vue de son sechage naturel |
WO1987001057A1 (en) * | 1985-08-15 | 1987-02-26 | Commonwealth Scientific And Industrial Research Or | Electrode-drain structures for dewatering of suspensions |
US5795484A (en) * | 1987-10-22 | 1998-08-18 | Greenwald, Sr.; Edward H. | Method and apparatus for dewatering |
US5236596A (en) * | 1987-10-22 | 1993-08-17 | Greenwald Sr Edward H | Method and apparatus for dewatering |
BE1008874A4 (nl) * | 1994-11-17 | 1996-08-06 | Tijdelijke Vereniging Combinat | Werkwijze en inrichting voor de versnelde ontwatering van slib. |
FR2767143A1 (fr) * | 1997-08-06 | 1999-02-12 | Le Nickel Sln | Procede pour diminuer la quantite d'eau contenue dans les pulpes de minerais nickeliferes oxydes |
FR2833001B1 (fr) * | 2001-11-30 | 2006-04-28 | Traitement Valorisation Decont | Procede de compostage d'une boue liquide comportant une filtration sequentielle sur substrat carbone et installation de mise en oeuvre du procede |
GB0310419D0 (en) * | 2003-05-07 | 2003-06-11 | Ciba Spec Chem Water Treat Ltd | Treatment of aqueous suspensions |
DE10333478A1 (de) * | 2003-07-22 | 2005-03-10 | Stockhausen Chem Fab Gmbh | Verfahren zur Behandlung von wässrigem Schlamm, danach hergestelltes Material und dessen Verwendung |
CA3050234C (en) | 2009-09-15 | 2022-11-08 | Suncor Energy Inc. | Techniques for flocculating and dewatering fine tailings |
US9404686B2 (en) | 2009-09-15 | 2016-08-02 | Suncor Energy Inc. | Process for dying oil sand mature fine tailings |
CN102695551A (zh) | 2009-10-30 | 2012-09-26 | 顺科能源公司 | 用于干燥油砂熟化细尾矿的沉积和耕整方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1320293A (fr) * | 1962-03-12 | 1963-03-08 | Dispositif pour la déshydratation de boues de décantation, pour la filtration d'eaux résiduelles, pour la déshydratation et l'aération de la terre, d'une maçonnerie, de constructions ou d'ouvrages analogues et pour l'aération de chambres | |
US3770623A (en) * | 1971-06-15 | 1973-11-06 | Max Planck Gesellschaft | System for purification of polluted water |
GB1428846A (en) * | 1973-03-30 | 1976-03-17 | English Clays Lovering Pochin | Separation of fine solids and liquids |
US4016073A (en) * | 1976-04-07 | 1977-04-05 | Dravo Corporation | Process for sludge disposal and circular landfill system |
US4252462A (en) * | 1979-01-30 | 1981-02-24 | Industrial Service International Corp. | Chemical landfill |
US4382863A (en) * | 1979-11-30 | 1983-05-10 | International Sludge Reduction Company | Sludge dewatering system |
US4347140A (en) * | 1981-01-13 | 1982-08-31 | Alsthom-Atlantique | Installation for and a method of spreading clayey mud and reclaiming land |
FR2522524A1 (fr) * | 1982-03-05 | 1983-09-09 | Nickel Le | Procede pour epandre une pulpe en vue de son sechage naturel |
-
1982
- 1982-03-05 FR FR8203662A patent/FR2522524A1/fr active Pending
-
1983
- 1983-03-07 WO PCT/FR1983/000046 patent/WO1983003060A1/en unknown
- 1983-03-07 ZW ZW63/83A patent/ZW6383A1/xx unknown
- 1983-03-07 OA OA57931A patent/OA07337A/xx unknown
- 1983-03-07 US US06/472,811 patent/US4579664A/en not_active Expired - Fee Related
- 1983-03-07 PH PH28607A patent/PH19019A/en unknown
- 1983-03-07 AT AT83400472T patent/ATE13814T1/de not_active IP Right Cessation
- 1983-03-07 DE DE8383400472T patent/DE3360292D1/de not_active Expired
- 1983-03-07 ZA ZA831539A patent/ZA831539B/xx unknown
- 1983-03-07 AU AU12115/83A patent/AU1211583A/en not_active Abandoned
- 1983-03-07 CA CA000422981A patent/CA1188435A/en not_active Expired
- 1983-03-07 EP EP83400472A patent/EP0088697B1/fr not_active Expired
- 1983-03-07 GR GR70700A patent/GR78069B/el unknown
-
1988
- 1988-01-15 AU AU10332/88A patent/AU602383B2/en not_active Ceased
- 1988-03-01 US US07/165,430 patent/US4911848A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ZW6383A1 (en) | 1983-06-01 |
US4911848A (en) | 1990-03-27 |
ZA831539B (en) | 1983-11-30 |
DE3360292D1 (en) | 1985-07-25 |
AU602383B2 (en) | 1990-10-11 |
AU1211583A (en) | 1983-10-06 |
EP0088697B1 (fr) | 1985-06-19 |
WO1983003060A1 (en) | 1983-09-15 |
GR78069B (xx) | 1984-09-26 |
PH19019A (en) | 1985-12-03 |
US4579664A (en) | 1986-04-01 |
EP0088697A1 (fr) | 1983-09-14 |
FR2522524A1 (fr) | 1983-09-09 |
CA1188435A (en) | 1985-06-04 |
ATE13814T1 (de) | 1985-07-15 |
AU1033288A (en) | 1988-03-24 |
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