NO162825C - Fortykkelse av papirmasse under bruk av stasjonaere siler. - Google Patents

Fortykkelse av papirmasse under bruk av stasjonaere siler.

Info

Publication number
NO162825C
NO162825C NO845063A NO845063A NO162825C NO 162825 C NO162825 C NO 162825C NO 845063 A NO845063 A NO 845063A NO 845063 A NO845063 A NO 845063A NO 162825 C NO162825 C NO 162825C
Authority
NO
Norway
Prior art keywords
arms
thickening
hollow shaft
pulp
hollow
Prior art date
Application number
NO845063A
Other languages
English (en)
Norwegian (no)
Other versions
NO162825B (no
NO845063L (no
Inventor
Oliver Armas Laakso
Original Assignee
Oliver Armas Laakso
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 by Oliver Armas Laakso filed Critical Oliver Armas Laakso
Publication of NO845063L publication Critical patent/NO845063L/no
Publication of NO162825B publication Critical patent/NO162825B/no
Publication of NO162825C publication Critical patent/NO162825C/no

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
    • 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
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Ceramic Products (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Filtration Of Liquid (AREA)
NO845063A 1984-01-24 1984-12-17 Fortykkelse av papirmasse under bruk av stasjonaere siler. NO162825C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/573,412 US4521315A (en) 1984-01-24 1984-01-24 Pulp thickening utilizing stationary screens

Publications (3)

Publication Number Publication Date
NO845063L NO845063L (no) 1985-07-25
NO162825B NO162825B (no) 1989-11-13
NO162825C true NO162825C (no) 1990-02-21

Family

ID=24291895

Family Applications (1)

Application Number Title Priority Date Filing Date
NO845063A NO162825C (no) 1984-01-24 1984-12-17 Fortykkelse av papirmasse under bruk av stasjonaere siler.

Country Status (9)

Country Link
US (1) US4521315A (fi)
EP (1) EP0149772B1 (fi)
JP (1) JPS60156522A (fi)
AT (1) ATE42358T1 (fi)
BR (1) BR8500197A (fi)
CA (1) CA1237008A (fi)
DE (1) DE3477819D1 (fi)
FI (1) FI78518C (fi)
NO (1) NO162825C (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027620A (en) * 1990-02-26 1991-07-02 Kamyr Ab Diffuser with flexible bellows and internal actuator
AUPP081397A0 (en) 1997-12-09 1998-01-08 Mcgrath, Kevin Douglas Filtration apparatus
WO2011002350A1 (en) * 2009-07-03 2011-01-06 Metso Fiber Karlstad Ab Support structure for central shaft in pulp washing equipment
CN109224618A (zh) * 2018-10-25 2019-01-18 张淑华 一种多功能自清沙箱配合污水过滤器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US960546A (en) * 1909-06-12 1910-06-07 Wilbur Alson Hendryx Dewatering device.
US1380114A (en) * 1918-10-31 1921-05-31 William S Elliott Strainer
US1516702A (en) * 1922-02-01 1924-11-25 David M Berry Thickening filter
CH350863A (de) * 1955-05-23 1960-12-15 Rauma Repola Oy Verfahren zum kontinuierlichen Bleichen, Reinigen oder Ändern des Quellzustandes von Faserbreien in der Zellstoff- oder Papierindustrie, durch Behandeln der Fasern mit Chemikalien und Waschen der behandelten Fasern im gleichen Gefäss
SE198496C1 (fi) * 1963-05-20 1965-09-21
FI41897B (fi) * 1963-12-23 1969-12-01 Kamyr Ab
US3524551A (en) * 1967-02-14 1970-08-18 Kamyr Ab Apparatus for concentrating and/or washing cellulosic pulp
GB1294980A (fi) * 1970-05-11 1972-11-01
US3703465A (en) * 1970-12-14 1972-11-21 Dover Corp Filter with rotating backwash selector
US4076623A (en) * 1976-12-07 1978-02-28 Kamyr, Inc. Continuous oscillation of liquid separator
US4100069A (en) * 1977-02-28 1978-07-11 Kamyr, Inc. Two-stage pulp thickening
US4468319A (en) * 1982-05-04 1984-08-28 Laakso Oliver A Stationary diffuser

Also Published As

Publication number Publication date
DE3477819D1 (en) 1989-05-24
NO162825B (no) 1989-11-13
NO845063L (no) 1985-07-25
US4521315A (en) 1985-06-04
EP0149772B1 (en) 1989-04-19
FI844764A0 (fi) 1984-12-03
FI844764L (fi) 1985-07-25
FI78518B (fi) 1989-04-28
ATE42358T1 (de) 1989-05-15
JPS60156522A (ja) 1985-08-16
BR8500197A (pt) 1985-08-27
EP0149772A3 (en) 1985-08-21
CA1237008A (en) 1988-05-24
EP0149772A2 (en) 1985-07-31
FI78518C (fi) 1989-08-10

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