FI761930A - - Google Patents
Info
- Publication number
- FI761930A FI761930A FI761930A FI761930A FI761930A FI 761930 A FI761930 A FI 761930A FI 761930 A FI761930 A FI 761930A FI 761930 A FI761930 A FI 761930A FI 761930 A FI761930 A FI 761930A
- Authority
- FI
- Finland
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- 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
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- 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
- B01D33/80—Accessories
- B01D33/82—Means for pressure distribution
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Paper (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI761930A FI55446C (fi) | 1976-07-02 | 1976-07-02 | Skivfilter |
| NO772284A NO144948C (no) | 1976-07-02 | 1977-06-28 | Skivefilter. |
| DE19772729022 DE2729022A1 (de) | 1976-07-02 | 1977-06-28 | Scheibenfilter |
| US05/811,206 US4123363A (en) | 1976-07-02 | 1977-06-29 | Disk filter |
| CA281,756A CA1090711A (en) | 1976-07-02 | 1977-06-30 | Disk filter |
| BR7704313A BR7704313A (pt) | 1976-07-02 | 1977-06-30 | Aperfeicoamento em filtro de disco |
| SU772501365A SU847898A3 (ru) | 1976-07-02 | 1977-07-01 | Дисковый фильтр |
| SE7707651A SE419944B (sv) | 1976-07-02 | 1977-07-01 | Skivfilter |
| JP52077980A JPS6034409B2 (ja) | 1976-07-02 | 1977-07-01 | デイスク・フイルタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI761930A FI55446C (fi) | 1976-07-02 | 1976-07-02 | Skivfilter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI761930A true FI761930A (US20110009641A1-20110113-C00256.png) | 1978-01-03 |
| FI55446B FI55446B (fi) | 1979-04-30 |
| FI55446C FI55446C (fi) | 1979-08-10 |
Family
ID=8510127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI761930A FI55446C (fi) | 1976-07-02 | 1976-07-02 | Skivfilter |
Country Status (9)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535214B1 (fr) * | 1982-10-28 | 1987-06-12 | Hospal Ind | Intercalaire pour appareil a membranes |
| DE3868801D1 (de) * | 1987-09-16 | 1992-04-09 | Kufferath Andreas Kg | Scheibeneindicker. |
| EP0515530B1 (en) * | 1990-02-16 | 1994-10-12 | Nordic Water Products Aktiebolag | Apparatus for filtering liquids |
| SE9000571L (sv) * | 1990-02-16 | 1991-08-17 | Frykhult R Ingf Ab | Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner |
| EP0515502B1 (en) * | 1990-02-16 | 1995-06-07 | Beloit Technologies, Inc. | Apparatus for filtering liquids |
| US5296152A (en) * | 1990-02-16 | 1994-03-22 | Ingenjorsfirman R. Frykhult Ab | Apparatus for filtering suspensions and a method of operating the apparatus |
| SE501550C2 (sv) * | 1992-11-20 | 1995-03-13 | Kvaerner Pulp Equipment As | Sughuvud anordnat mellan en filtratkanal och ett fallrör vid ett roterande filter |
| FI91938C (fi) * | 1993-02-09 | 1994-09-12 | Ahlstroem Oy | Laite massan käsittelemiseksi |
| FI20041518A (fi) * | 2004-11-25 | 2006-05-26 | Andritz Oy | Menetelmä ja laite meesan käsittelemiseksi |
| IT201900011058A1 (it) * | 2019-07-05 | 2021-01-05 | Carmine Elia | Macchina filtrante addensante |
| US11000791B2 (en) * | 2019-03-06 | 2021-05-11 | Veolia Water Solutions & Technologies Support | Rotary disc filter having backwash guides |
| CN111576074B (zh) * | 2020-05-25 | 2022-06-14 | 郑州磊展科技造纸机械有限公司 | 一种多圆盘浓缩机 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027652A (en) * | 1935-04-25 | 1936-01-14 | Municipal Sanitary Service Cor | Filter |
| US3471026A (en) * | 1966-12-09 | 1969-10-07 | Dorr Oliver Inc | Continuous rotary disc filters |
| US3452874A (en) * | 1967-11-02 | 1969-07-01 | Dorr Oliver Inc | Trunnion valve for continuous rotary filters |
-
1976
- 1976-07-02 FI FI761930A patent/FI55446C/fi not_active IP Right Cessation
-
1977
- 1977-06-28 NO NO772284A patent/NO144948C/no unknown
- 1977-06-28 DE DE19772729022 patent/DE2729022A1/de not_active Withdrawn
- 1977-06-29 US US05/811,206 patent/US4123363A/en not_active Expired - Lifetime
- 1977-06-30 CA CA281,756A patent/CA1090711A/en not_active Expired
- 1977-06-30 BR BR7704313A patent/BR7704313A/pt unknown
- 1977-07-01 SU SU772501365A patent/SU847898A3/ru active
- 1977-07-01 JP JP52077980A patent/JPS6034409B2/ja not_active Expired
- 1977-07-01 SE SE7707651A patent/SE419944B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU847898A3 (ru) | 1981-07-15 |
| US4123363A (en) | 1978-10-31 |
| JPS5334177A (en) | 1978-03-30 |
| SE7707651L (sv) | 1978-01-03 |
| NO144948B (no) | 1981-09-07 |
| DE2729022A1 (de) | 1978-01-12 |
| CA1090711A (en) | 1980-12-02 |
| NO772284L (no) | 1978-01-03 |
| JPS6034409B2 (ja) | 1985-08-08 |
| BR7704313A (pt) | 1978-04-04 |
| FI55446B (fi) | 1979-04-30 |
| FI55446C (fi) | 1979-08-10 |
| SE419944B (sv) | 1981-09-07 |
| NO144948C (no) | 1981-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: ENZO-GUTZEIT OSAKEYHTIOE |