FR991055A - Procédé et appareil pour clarifier les liquides - Google Patents
Procédé et appareil pour clarifier les liquidesInfo
- Publication number
- FR991055A FR991055A FR991055DA FR991055A FR 991055 A FR991055 A FR 991055A FR 991055D A FR991055D A FR 991055DA FR 991055 A FR991055 A FR 991055A
- Authority
- FR
- France
- Prior art keywords
- clarifying liquids
- clarifying
- liquids
- 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
- 239000007788 liquid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
- B01D24/26—Upward filtration
- B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
-
- 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
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
- B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA677644X | 1948-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR991055A true FR991055A (fr) | 1951-10-01 |
Family
ID=25561165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR991055D Expired FR991055A (fr) | 1948-07-22 | 1949-07-21 | Procédé et appareil pour clarifier les liquides |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE490307A (fr) |
| FR (1) | FR991055A (fr) |
| GB (1) | GB677644A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2740485A1 (fr) * | 1995-10-25 | 1997-04-30 | Induplast Sa | Bassin tampon enterre de stockage et de traitement des eaux pluviales |
-
0
- BE BE490307D patent/BE490307A/xx unknown
-
1949
- 1949-07-19 GB GB18939/49A patent/GB677644A/en not_active Expired
- 1949-07-21 FR FR991055D patent/FR991055A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2740485A1 (fr) * | 1995-10-25 | 1997-04-30 | Induplast Sa | Bassin tampon enterre de stockage et de traitement des eaux pluviales |
| EP0770735A1 (fr) * | 1995-10-25 | 1997-05-02 | Redco N.V. | Bassin tampon enterré de stockage et de traitement des eaux pluviales |
Also Published As
| Publication number | Publication date |
|---|---|
| BE490307A (fr) | |
| GB677644A (en) | 1952-08-20 |
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