ES437137A1 - Procedimiento y aparato para el tratamiento de fibras para la elaboracion de papel. - Google Patents
Procedimiento y aparato para el tratamiento de fibras para la elaboracion de papel.Info
- Publication number
- ES437137A1 ES437137A1 ES437137A ES437137A ES437137A1 ES 437137 A1 ES437137 A1 ES 437137A1 ES 437137 A ES437137 A ES 437137A ES 437137 A ES437137 A ES 437137A ES 437137 A1 ES437137 A1 ES 437137A1
- Authority
- ES
- Spain
- Prior art keywords
- paper
- screen
- fibers
- undefibered
- digester
- 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
- 239000000835 fiber Substances 0.000 title abstract 6
- 239000002657 fibrous material Substances 0.000 abstract 1
- 239000010893 paper waste Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
-
- 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
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
- B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/465,095 US3947314A (en) | 1974-04-29 | 1974-04-29 | Method of treating paper fibers in a stationary screen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES437137A1 true ES437137A1 (es) | 1977-01-16 |
Family
ID=23846470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES437137A Expired ES437137A1 (es) | 1974-04-29 | 1975-04-29 | Procedimiento y aparato para el tratamiento de fibras para la elaboracion de papel. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3947314A (es) |
JP (1) | JPS5435712B2 (es) |
BR (1) | BR7502326A (es) |
CA (1) | CA1028884A (es) |
DE (1) | DE2518112C2 (es) |
ES (1) | ES437137A1 (es) |
FI (1) | FI751274A (es) |
FR (1) | FR2268903B1 (es) |
GB (2) | GB1494261A (es) |
IT (1) | IT1035245B (es) |
SE (1) | SE415582B (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4126541A (en) * | 1977-04-25 | 1978-11-21 | Raybestos-Manhattan, Inc. | Apparatus and method for refining asbestos dispersions |
JPS5559815A (en) * | 1978-10-25 | 1980-05-06 | Hitachi Kiden Kogyo Ltd | Dehydration and conveyor apparatus of screen dreg and the like |
AT368781B (de) * | 1979-05-21 | 1982-11-10 | Escher Wyss Gmbh | Siebvorrichtung fuer faserstoffsuspensionen, z.b. papierfaserstoff, mit einem drehbaren rundsieb |
US4619761A (en) * | 1984-12-20 | 1986-10-28 | Koppers Company, Inc. | Method for screening or fractionation |
FI76139C (fi) | 1987-01-19 | 1988-09-09 | Ahlstroem Oy | Foerfarande och anordning foer kvistseparering. |
IT1210403B (it) * | 1987-04-24 | 1989-09-14 | Diemme Spa | Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali |
JP2515807Y2 (ja) * | 1990-10-01 | 1996-10-30 | 相川鉄工株式会社 | 製紙用リジェクト処理装置 |
JP2556017Y2 (ja) * | 1991-11-13 | 1997-12-03 | 相川鉄工株式会社 | 製紙用リジェクト処理装置 |
FI89520C (fi) * | 1992-03-13 | 1993-10-11 | Ahlstroem Oy | Anordning foer behandling av massa |
AT398090B (de) * | 1992-05-15 | 1994-09-26 | Andritz Patentverwaltung | Vorrichtung zum abtrennen von flüssigkeit aus feststoff-flüssigkeit-mischungen mit einer feststoffrückhalteeinrichtung sowie vorrichtung in form einer schneckenpresse |
DE4238336A1 (de) * | 1992-11-13 | 1994-05-19 | Voith Gmbh J M | Reinigung von Altpapiersuspensionen durch Flotation |
AT402079B (de) * | 1995-03-03 | 1997-01-27 | Inowa Gmbh & Co Kg | Vorrichtung zum abscheiden grobkörniger feststoffe aus abwässern, insbesondere von schlachtbetrieben |
US5839142A (en) * | 1996-07-09 | 1998-11-24 | Thermo Fibertek Inc. | Stock washer for washing, thickening and classifying solids |
US20050189287A1 (en) * | 2004-02-26 | 2005-09-01 | Liung Feng Industrial Co., Ltd. | Slurry expressing and liquid displacing device |
FI121794B (fi) * | 2009-10-23 | 2011-04-15 | Andritz Oy | Laite kuitususpension käsittelemiseksi |
US20130146547A1 (en) * | 2011-12-07 | 2013-06-13 | Andritz Inc. | Screen basket having diagonal slots for top separator of a digester |
FI128472B (en) * | 2015-12-29 | 2020-06-15 | Valmet Technologies Oy | Filter and filter arrangement |
CN106111684A (zh) * | 2016-06-30 | 2016-11-16 | 华东理工大学 | 一种提升土壤洗涤脱附性能的预处理方法及装置 |
CN110907627A (zh) * | 2019-04-30 | 2020-03-24 | 玖龙纸业(天津)有限公司 | 一种新型可替代原料检验方法 |
CN112057928A (zh) * | 2020-07-17 | 2020-12-11 | 南乙环境工程技术(上海)有限公司 | 一种玻璃废水处理用的便于清洁的固液分离装置 |
US20220219101A1 (en) * | 2021-01-08 | 2022-07-14 | Sulzer Management Ag | Vertical screw screen with optimized transport features |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US483030A (en) * | 1892-09-20 | volstorf | ||
US1709133A (en) * | 1928-05-31 | 1929-04-16 | Kerr Fay | Means for preparing pulp in paper making |
FR748688A (fr) * | 1932-03-31 | 1933-07-07 | Pressoirs Colin | Procédé et appareil d'épaississement des mélanges de liquides et de matières solides et notamment des pâtes à papier |
US2047808A (en) * | 1935-02-06 | 1936-07-14 | Edward J Trimbey | Liquid pulp screen |
US2943800A (en) * | 1954-11-13 | 1960-07-05 | Wultsch Ferdinand | Highly effective device for wet-separation |
US2809111A (en) * | 1956-02-13 | 1957-10-08 | Condi Engineering Corp | Apparatus for wood chip digestion |
US2900077A (en) * | 1957-03-26 | 1959-08-18 | William Kennedy & Sons Ltd | Device for screening pulp |
GB1016872A (en) * | 1961-07-14 | 1966-01-12 | Defibrator Ab | Improvements in and relating to production of chips from cellulose and similar materials |
US3188942A (en) * | 1962-12-05 | 1965-06-15 | Somat Corp | Apparatus for disintegrating and dewatering fibrous material |
US3135193A (en) * | 1963-06-03 | 1964-06-02 | Extraction Inc | Screw press |
CH408823A (de) * | 1964-01-23 | 1966-03-15 | Process Engineering Co Inc | Vorrichtung zur gleichzeitigen, kontinuierlichen Auswaschung, Flotation und Siebtrennung von Substanzen |
US3477571A (en) * | 1966-11-14 | 1969-11-11 | Procter & Gamble | Apparatus and method for screening fibrous slurries |
US3616932A (en) * | 1969-05-27 | 1971-11-02 | Hooper & Co Ltd S W | Rotary screen washer |
US3736223A (en) * | 1970-12-01 | 1973-05-29 | Black Clawson Co | Waste treatment and fiber reclamation system |
JPS5030136Y2 (es) * | 1971-02-01 | 1975-09-04 | ||
US3849302A (en) * | 1972-09-12 | 1974-11-19 | Black Clawson Co | Method and apparatus for screening paper fiber stock |
-
1974
- 1974-04-29 US US05/465,095 patent/US3947314A/en not_active Expired - Lifetime
-
1975
- 1975-04-01 CA CA223,526A patent/CA1028884A/en not_active Expired
- 1975-04-09 IT IT49015/75A patent/IT1035245B/it active
- 1975-04-16 BR BR2962/75A patent/BR7502326A/pt unknown
- 1975-04-24 DE DE2518112A patent/DE2518112C2/de not_active Expired
- 1975-04-25 GB GB17395/75A patent/GB1494261A/en not_active Expired
- 1975-04-25 GB GB42221/76A patent/GB1494262A/en not_active Expired
- 1975-04-28 JP JP5200075A patent/JPS5435712B2/ja not_active Expired
- 1975-04-28 SE SE7504889A patent/SE415582B/xx not_active Application Discontinuation
- 1975-04-28 FI FI751274A patent/FI751274A/fi not_active Application Discontinuation
- 1975-04-28 FR FR7513217A patent/FR2268903B1/fr not_active Expired
- 1975-04-29 ES ES437137A patent/ES437137A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2518112A1 (de) | 1975-11-06 |
CA1028884A (en) | 1978-04-04 |
DE2518112C2 (de) | 1982-10-21 |
FR2268903B1 (es) | 1982-10-08 |
SE7504889L (sv) | 1975-10-30 |
FR2268903A1 (es) | 1975-11-21 |
FI751274A (es) | 1975-10-30 |
BR7502326A (pt) | 1976-03-03 |
JPS50145602A (es) | 1975-11-22 |
JPS5435712B2 (es) | 1979-11-05 |
GB1494262A (en) | 1977-12-07 |
US3947314A (en) | 1976-03-30 |
IT1035245B (it) | 1979-10-20 |
SE415582B (sv) | 1980-10-13 |
GB1494261A (en) | 1977-12-07 |
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