FR1367276A - Procédé pour le traitement des filtres - Google Patents
Procédé pour le traitement des filtresInfo
- Publication number
- FR1367276A FR1367276A FR7838A FR67007838A FR1367276A FR 1367276 A FR1367276 A FR 1367276A FR 7838 A FR7838 A FR 7838A FR 67007838 A FR67007838 A FR 67007838A FR 1367276 A FR1367276 A FR 1367276A
- Authority
- FR
- France
- Prior art keywords
- filters
- treatment
- 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
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/645—Mixtures of compounds all of which are cationic
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22087362A | 1962-08-31 | 1962-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1367276A true FR1367276A (fr) | 1964-07-17 |
Family
ID=22825369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7838A Expired FR1367276A (fr) | 1962-08-31 | 1963-08-23 | Procédé pour le traitement des filtres |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1517627B1 (de) |
FR (1) | FR1367276A (de) |
GB (1) | GB1046966A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122900A (en) * | 1982-07-01 | 1984-01-25 | Surgikos Inc | Disinfectant compositions having residual biocidal activity and wipes and sprays containing them |
DE3229219C2 (de) * | 1982-08-05 | 1985-06-20 | Klaus Jürgen Robert 6806 Viernheim Westram | Verwendung einer grenzflächenaktiven Substanz als Rückspülmittel für partikelhaltige rückspülbare Filterbetten |
DE3372715D1 (en) * | 1983-01-24 | 1987-09-03 | Amsted Ind Inc | Solvent addition to deep bed filter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE419429A (de) * | 1935-02-16 | 1900-01-01 |
-
1963
- 1963-08-21 DE DE19631517627D patent/DE1517627B1/de active Pending
- 1963-08-23 FR FR7838A patent/FR1367276A/fr not_active Expired
- 1963-08-26 GB GB33769/63A patent/GB1046966A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1046966A (en) | 1966-10-26 |
DE1517627B1 (de) | 1969-10-23 |
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