NO130977C - - Google Patents
Info
- Publication number
- NO130977C NO130977C NO4549/72A NO454972A NO130977C NO 130977 C NO130977 C NO 130977C NO 4549/72 A NO4549/72 A NO 4549/72A NO 454972 A NO454972 A NO 454972A NO 130977 C NO130977 C NO 130977C
- Authority
- NO
- Norway
Links
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
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- 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
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- 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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO4549/72A NO130977C (de) | 1972-12-08 | 1972-12-08 | |
DE2359573A DE2359573A1 (de) | 1972-12-08 | 1973-11-29 | Filter |
IT12971/73A IT1001449B (it) | 1972-12-08 | 1973-12-07 | Filtro particolarmente previsto per separare le fibre dall acqua bianca o di ricupero nell industria della pasta di legno |
FR7343973A 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 |
US05/584,926 US3972817A (en) | 1972-12-08 | 1975-06-09 | Filter, especially for back water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO4549/72A NO130977C (de) | 1972-12-08 | 1972-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO130977B NO130977B (de) | 1974-12-09 |
NO130977C true NO130977C (de) | 1975-03-19 |
Family
ID=19880401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO4549/72A NO130977C (de) | 1972-12-08 | 1972-12-08 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2359573A1 (de) |
FR (1) | FR2209594A1 (de) |
IT (1) | IT1001449B (de) |
NO (1) | NO130977C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT394062B (de) * | 1990-07-30 | 1992-01-27 | Andritz Ag Maschf | Vorrichtung zur behandlung von feststoffaufschlaemmungen |
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1972
- 1972-12-08 NO NO4549/72A patent/NO130977C/no unknown
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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
Also Published As
Publication number | Publication date |
---|---|
DE2359573A1 (de) | 1974-06-12 |
NO130977B (de) | 1974-12-09 |
FR2209594A1 (en) | 1974-07-05 |
IT1001449B (it) | 1976-04-20 |