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
Application number
SE555663A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SE555663A priority Critical patent/SE198496C1/xx
Priority to US360962A priority patent/US3372087A/en
Priority to FI1002/64A priority patent/FI44323B/fi
Priority to DE19641636183D priority patent/DE1636183B1/en
Priority to FR974922A priority patent/FR1394570A/en
Publication of SE198496C1 publication Critical patent/SE198496C1/xx
Priority to FR150404A priority patent/FR94298E/en

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
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
SE555663A 1963-05-20 1963-05-20 SE198496C1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE555663A SE198496C1 (en) 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 (en) 1963-05-20 1964-05-11
DE19641636183D DE1636183B1 (en) 1963-05-20 1964-05-13 Device for separating the liquid content of a fiber slurry
FR974922A FR1394570A (en) 1963-05-20 1964-05-19 Filtering device for tanks containing cellulose pulp
FR150404A FR94298E (en) 1963-05-20 1968-05-03 Filtering device for tanks containing cellulose pulp.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE555663A SE198496C1 (en) 1963-05-20 1963-05-20

Publications (1)

Publication Number Publication Date
SE198496C1 true SE198496C1 (en) 1965-09-21

Family

ID=20266725

Family Applications (1)

Application Number Title Priority Date Filing Date
SE555663A SE198496C1 (en) 1963-05-20 1963-05-20

Country Status (5)

Country Link
US (1) US3372087A (en)
DE (1) DE1636183B1 (en)
FI (1) FI44323B (en)
FR (1) FR1394570A (en)
SE (1) SE198496C1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE325771B (en) * 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 (en) * 1975-04-15 1977-07-11 Kamyr Ab METHOD AND DEVICE FOR DRAINING MOVEMENT SUSPENSIONS
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 (en) * 1980-04-21 1988-07-27
FI63076C (en) * 1981-04-28 1983-04-11 Ahlstroem Oy FOERFARANDE OCH ANORDNING FOER RENING ELLER SILNING AV EN MATERIALSUSPENSION
SE426607B (en) * 1982-03-29 1983-01-31 Kamyr Ab WANT TO TREAT A MASS PENSION SUSPENDED ALONG A BORN MIDDLE REPRESENTATION OF THE MASS SUSPENSION FLUID WITH ONE OR MORE REPLACEMENT WETS
US4441224A (en) * 1982-05-04 1984-04-10 Laakso Oliver A Method of continuously treating a fibrous suspension
US4564144A (en) * 1982-05-04 1986-01-14 Laakso Oliver A Stationary diffuser
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
US5021127A (en) * 1987-12-01 1991-06-04 Kamyr, Inc. Extended delignification in pressure diffusers
US5066362A (en) * 1987-12-01 1991-11-19 Kamyr, Inc. Extended delignification in pressure diffusers
SE9901668A0 (en) 1998-05-07 2000-11-07 J Robert 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)

* Cited by examiner, † Cited by third party
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 (en) * 1961-11-27 1963-01-18 State Steel Products Apparatus and method for sorting materials

Also Published As

Publication number Publication date
FR1394570A (en) 1965-04-02
DE1636183B1 (en) 1970-07-02
FI44323B (en) 1971-06-30
US3372087A (en) 1968-03-05

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