FR2209594A1 - Rotary filter for woodpulp fibre recovery - cylindrical screens are built into large rotating drum and fibres blown into screw collector - Google Patents
Rotary filter for woodpulp fibre recovery - cylindrical screens are built into large rotating drum and fibres blown into screw collectorInfo
- Publication number
- FR2209594A1 FR2209594A1 FR7343973A FR7343973A FR2209594A1 FR 2209594 A1 FR2209594 A1 FR 2209594A1 FR 7343973 A FR7343973 A FR 7343973A FR 7343973 A FR7343973 A FR 7343973A FR 2209594 A1 FR2209594 A1 FR 2209594A1
- Authority
- FR
- France
- Prior art keywords
- fibres
- cylinders
- liquor
- woodpulp
- built
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 title abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 238000011084 recovery 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- 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
- B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
- B01D33/31—Planetary movement
-
- 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
- B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO4549/72A NO130977C (cg-RX-API-DMAC7.html) | 1972-12-08 | 1972-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2209594A1 true FR2209594A1 (en) | 1974-07-05 |
Family
ID=19880401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7343973A Withdrawn FR2209594A1 (en) | 1972-12-08 | 1973-12-10 | Rotary filter for woodpulp fibre recovery - cylindrical screens are built into large rotating drum and fibres blown into screw collector |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2359573A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2209594A1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT1001449B (cg-RX-API-DMAC7.html) |
| NO (1) | NO130977C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2665083A1 (fr) * | 1990-07-30 | 1992-01-31 | Andritz Patentverwaltung | Dispositif pour traiter des suspensions de matieres solides. |
-
1972
- 1972-12-08 NO NO4549/72A patent/NO130977C/no unknown
-
1973
- 1973-11-29 DE DE2359573A patent/DE2359573A1/de active Pending
- 1973-12-07 IT IT12971/73A patent/IT1001449B/it active
- 1973-12-10 FR FR7343973A patent/FR2209594A1/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2665083A1 (fr) * | 1990-07-30 | 1992-01-31 | Andritz Patentverwaltung | Dispositif pour traiter des suspensions de matieres solides. |
| ES2044750A2 (es) * | 1990-07-30 | 1994-01-01 | Andritz Patentverwaltung | Dispositivo para el tratamiento de suspensiones de substancias solidas. |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1001449B (it) | 1976-04-20 |
| NO130977B (cg-RX-API-DMAC7.html) | 1974-12-09 |
| DE2359573A1 (de) | 1974-06-12 |
| NO130977C (cg-RX-API-DMAC7.html) | 1975-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |