SE198496C1 - - Google Patents
Info
- Publication number
- SE198496C1 SE198496C1 SE555663A SE555663A SE198496C1 SE 198496 C1 SE198496 C1 SE 198496C1 SE 555663 A SE555663 A SE 555663A SE 555663 A SE555663 A SE 555663A SE 198496 C1 SE198496 C1 SE 198496C1
- Authority
- SE
- Sweden
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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
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- 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
- B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
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- 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
- D21D5/06—Rotary screen-drums
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE555663A SE198496C1 (no) | 1963-05-20 | 1963-05-20 | |
US360962A US3372087A (en) | 1963-05-20 | 1964-04-20 | Self-cleaning sieve device in containers for cellulosic pulp |
FI1002/64A FI44323B (no) | 1963-05-20 | 1964-05-11 | |
DE19641636183D DE1636183B1 (de) | 1963-05-20 | 1964-05-13 | Vorrichtung zum Abscheiden des Fluessigkeitsinhaltes einer Faseraufschlemmung |
FR974922A FR1394570A (fr) | 1963-05-20 | 1964-05-19 | Dispositif de filtrage pour réservoirs contenant de la pâte de cellulose |
FR150404A FR94298E (fr) | 1963-05-20 | 1968-05-03 | Dispositif de filtrage pour réservoirs contenant de la pate de cellulose. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE555663A SE198496C1 (no) | 1963-05-20 | 1963-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE198496C1 true SE198496C1 (no) | 1965-09-21 |
Family
ID=20266725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE555663A SE198496C1 (no) | 1963-05-20 | 1963-05-20 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3372087A (no) |
DE (1) | DE1636183B1 (no) |
FI (1) | FI44323B (no) |
FR (1) | FR1394570A (no) |
SE (1) | SE198496C1 (no) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE325771B (no) * | 1967-06-20 | 1970-07-06 | Svenska Cellulosa Ab | |
US3873416A (en) * | 1970-11-27 | 1975-03-25 | Alkibiadis Karnis | System for the continuous measurement of the weight-average fiber length of a pulp |
SE394821B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
US4172037A (en) * | 1975-10-10 | 1979-10-23 | Kamyr Inc. | Continuous process diffuser |
US4076623A (en) * | 1976-12-07 | 1978-02-28 | Kamyr, Inc. | Continuous oscillation of liquid separator |
GB1605111A (en) * | 1977-09-28 | 1981-12-16 | Ahlastron Osakeyhtio A | De-inking |
US4276167A (en) * | 1979-04-25 | 1981-06-30 | Kamyr Aktiebolag | Diffuser arrangements |
CA1173380A (en) * | 1980-02-19 | 1984-08-28 | Michael I. Sherman | Acid hydrolysis of biomass for ethanol production |
JPS6327872Y2 (no) * | 1980-04-21 | 1988-07-27 | ||
FI63076C (fi) * | 1981-04-28 | 1983-04-11 | Ahlstroem Oy | Foerfarande och anordning foer rening eller silning av en materialsuspension |
SE426607B (sv) * | 1982-03-29 | 1983-01-31 | Kamyr Ab | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
US4564144A (en) * | 1982-05-04 | 1986-01-14 | Laakso Oliver A | Stationary diffuser |
US4441224A (en) * | 1982-05-04 | 1984-04-10 | Laakso Oliver A | Method of continuously treating a fibrous suspension |
US4468319A (en) * | 1982-05-04 | 1984-08-28 | Laakso Oliver A | Stationary diffuser |
US4521315A (en) * | 1984-01-24 | 1985-06-04 | Laakso Oliver A | Pulp thickening utilizing stationary screens |
US5066362A (en) * | 1987-12-01 | 1991-11-19 | Kamyr, Inc. | Extended delignification in pressure diffusers |
US5021127A (en) * | 1987-12-01 | 1991-06-04 | Kamyr, Inc. | Extended delignification in pressure diffusers |
US6272710B1 (en) | 1998-05-07 | 2001-08-14 | James R. Prough | Plate diffuser for treating comminuted cellulosic fibrous material |
US20020129911A1 (en) * | 2000-10-16 | 2002-09-19 | Marcoccia Bruno S. | Process and configuration for providing external upflow/internal downflow in a continuous digester |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1061767A (en) * | 1911-09-25 | 1913-05-13 | Stanley Paper Fibre Company | Wood-pulp digester. |
US1607013A (en) * | 1926-05-04 | 1926-11-16 | Meyerhofer Ferdinand | Mechanical strainer |
FR1315081A (fr) * | 1961-11-27 | 1963-01-18 | State Steel Products | Appareil et procédé pour le triage des matériaux |
-
1963
- 1963-05-20 SE SE555663A patent/SE198496C1/xx unknown
-
1964
- 1964-04-20 US US360962A patent/US3372087A/en not_active Expired - Lifetime
- 1964-05-11 FI FI1002/64A patent/FI44323B/fi active
- 1964-05-13 DE DE19641636183D patent/DE1636183B1/de active Pending
- 1964-05-19 FR FR974922A patent/FR1394570A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3372087A (en) | 1968-03-05 |
DE1636183B1 (de) | 1970-07-02 |
FI44323B (no) | 1971-06-30 |
FR1394570A (fr) | 1965-04-02 |