CA1024080A - Continuous displacement washing of pulp materials with high-flow-resistance medium support - Google Patents

Continuous displacement washing of pulp materials with high-flow-resistance medium support

Info

Publication number
CA1024080A
CA1024080A CA189,828A CA189828A CA1024080A CA 1024080 A CA1024080 A CA 1024080A CA 189828 A CA189828 A CA 189828A CA 1024080 A CA1024080 A CA 1024080A
Authority
CA
Canada
Prior art keywords
flow
medium support
continuous displacement
resistance medium
displacement washing
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
Application number
CA189,828A
Other languages
English (en)
French (fr)
Other versions
CA189828S (en
Inventor
Per Stranger-Johannessen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STRANGER JOHANNESSEN PER
Original Assignee
STRANGER JOHANNESSEN PER
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 STRANGER JOHANNESSEN PER filed Critical STRANGER JOHANNESSEN PER
Application granted granted Critical
Publication of CA1024080A publication Critical patent/CA1024080A/en
Expired legal-status Critical Current

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
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • General Preparation And Processing Of Foods (AREA)
CA189,828A 1973-01-10 1974-01-10 Continuous displacement washing of pulp materials with high-flow-resistance medium support Expired CA1024080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO99/73A NO136891B (no) 1973-01-10 1973-01-10 Fremgangsm}te og apparat til kontinuerlig fortrengningsvasking av stoffmasser som inneholder en v{ske.

Publications (1)

Publication Number Publication Date
CA1024080A true CA1024080A (en) 1978-01-10

Family

ID=19877369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,828A Expired CA1024080A (en) 1973-01-10 1974-01-10 Continuous displacement washing of pulp materials with high-flow-resistance medium support

Country Status (11)

Country Link
US (1) US3938206A (de)
JP (1) JPS49100303A (de)
AT (1) AT347772B (de)
BR (1) BR7400078D0 (de)
CA (1) CA1024080A (de)
DE (1) DE2365068A1 (de)
ES (1) ES422141A1 (de)
FI (1) FI53847C (de)
FR (1) FR2324794A1 (de)
GB (1) GB1434142A (de)
NO (1) NO136891B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025304A (en) * 1974-09-14 1977-05-24 Vepa Ag Process for the wet treatment of tension-free guided material
US4176531A (en) * 1974-09-14 1979-12-04 Vepa Ag Apparatus for the wet treatment of tension-free guided material
US4154644A (en) * 1978-02-27 1979-05-15 Georgia-Pacific Corporation Pulp washer
WO1980000460A1 (en) * 1978-08-18 1980-03-20 Envirotech Corp Twin belt vacuum washer
US4205541A (en) * 1978-11-03 1980-06-03 Unice Machine Company Stock washer
US4232416A (en) * 1979-04-13 1980-11-11 Morton Machine Works, Incorporated Process for wetting fiber
GB2059469B (en) * 1979-09-26 1983-09-01 Reed International Ltd Washing fibre stock
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
US4549415A (en) * 1983-02-03 1985-10-29 Beloit Corporation Continuous counterflow belt washer
DE3423701A1 (de) * 1983-09-12 1985-03-28 Rauma-Repola Oy, Pori Verfahren und vorrichtung zum waschen einer zellstoffmasse
AT383627B (de) * 1985-03-12 1987-07-27 Andritz Ag Maschf Waschvorrichtung fuer suspensionen
AT385791B (de) * 1986-02-18 1988-05-10 Andritz Ag Maschf Einrichtung zur behandlung einer zwischen mindestens zwei endlosen siebbaendern od.dgl. foerdereinrichtungen gefuehrten material- bzw. stoffbahn
SE459506B (sv) * 1986-06-03 1989-07-10 Kamyr Ab Apparat foer behandling av ett vaetskehaltigt fibermaterial
AT386850B (de) * 1986-09-17 1988-10-25 Andritz Ag Maschf Einrichtung zur behandlung eines zwischen mindestens zwei endlosen durchlaessigen baendern, z.b. siebbaendern, gefuehrten materials
US6339859B1 (en) * 1999-06-25 2002-01-22 Lewis D. Shackford Control system for a filtrate splitting device
US9675915B1 (en) * 2015-04-10 2017-06-13 Englo, Inc. Separator for dewatering particulate matter suspended in water
CN105178085A (zh) * 2015-09-21 2015-12-23 潍坊恒联浆纸有限公司 一种杨木浆黑液绿色提取工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454970A (en) * 1965-09-22 1969-07-15 Lionel M Sutherland Apparatus and process for washing a pulp web
US3832283A (en) * 1971-07-21 1974-08-27 Int Paper Co Method for producing nonwoven fabrics

Also Published As

Publication number Publication date
FR2324794B1 (de) 1978-04-14
GB1434142A (en) 1976-05-05
NO136891B (no) 1977-08-15
JPS49100303A (de) 1974-09-21
FI53847B (fi) 1978-05-02
DE2365068A1 (de) 1974-07-18
ATA11574A (de) 1978-05-15
FI53847C (fi) 1978-08-10
FR2324794A1 (fr) 1977-04-15
US3938206A (en) 1976-02-17
ES422141A1 (es) 1976-07-01
AT347772B (de) 1979-01-10
BR7400078D0 (pt) 1974-08-15

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