FR1405171A - Procédé pour l'épuration de pains de filtrage par lavage - Google Patents
Procédé pour l'épuration de pains de filtrage par lavageInfo
- Publication number
- FR1405171A FR1405171A FR986533A FR986533A FR1405171A FR 1405171 A FR1405171 A FR 1405171A FR 986533 A FR986533 A FR 986533A FR 986533 A FR986533 A FR 986533A FR 1405171 A FR1405171 A FR 1405171A
- Authority
- FR
- France
- Prior art keywords
- purification
- washing
- filter bars
- bars
- filter
- 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
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 238000005406 washing Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM58237A DE1257146B (de) | 1963-09-18 | 1963-09-18 | Verfahren zum Auswaschen von mit Wasser nicht mischbaren Mutterlaugen aus wasserschwerloeslichen Filterkuchen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1405171A true FR1405171A (fr) | 1965-07-02 |
Family
ID=7309149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR986533A Expired FR1405171A (fr) | 1963-09-18 | 1964-08-28 | Procédé pour l'épuration de pains de filtrage par lavage |
Country Status (4)
Country | Link |
---|---|
US (1) | US3433816A (fr) |
CH (1) | CH454091A (fr) |
DE (1) | DE1257146B (fr) |
FR (1) | FR1405171A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260489A (en) * | 1979-07-19 | 1981-04-07 | The British Petroleum Company Limited | Treatment of oily sludge |
US4614597A (en) * | 1983-08-24 | 1986-09-30 | Claypro U.S.A. | Recovery of oil and sulfonate from filter cake |
US4544491A (en) * | 1983-08-24 | 1985-10-01 | Claypro Associates | Recovery of hydrocarbon oil from filter cakes |
US4619770A (en) * | 1985-01-07 | 1986-10-28 | Phillips Petroleum Company | Method and apparatus for recovering a fluid from a filter |
US5271851A (en) * | 1993-03-08 | 1993-12-21 | Kerr-Mcgee Corporation | Integrated treatment system for refinery oily sludges |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE50301C (de) * | 1888-07-22 | 1899-01-10 | Wittwe CH. PETIT, geb. M. V. BRISSET, in St. Denis, Frankreich | Apparat zum Reinigen "für die Stearinfabrikation bestimmter fester Säuren |
US1693417A (en) * | 1922-12-21 | 1928-11-27 | Justin F Wait | Filtering process |
GB225429A (en) * | 1924-02-25 | 1924-12-04 | Friedrich Lamprecht | Machine for the continuous production of curb-chains or cable-chains for the fine chain industry |
US2858348A (en) * | 1957-03-12 | 1958-10-28 | Sinclair Refining Co | Process for making naphthalene |
-
1963
- 1963-09-18 DE DEM58237A patent/DE1257146B/de active Pending
-
1964
- 1964-08-12 CH CH1054564A patent/CH454091A/de unknown
- 1964-08-28 FR FR986533A patent/FR1405171A/fr not_active Expired
- 1964-09-10 US US395561A patent/US3433816A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH454091A (de) | 1968-04-15 |
DE1257146B (de) | 1967-12-28 |
US3433816A (en) | 1969-03-18 |
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