ATE233343T1 - Walzenpresse zur entwässerung von zellstoff - Google Patents

Walzenpresse zur entwässerung von zellstoff

Info

Publication number
ATE233343T1
ATE233343T1 AT96941258T AT96941258T ATE233343T1 AT E233343 T1 ATE233343 T1 AT E233343T1 AT 96941258 T AT96941258 T AT 96941258T AT 96941258 T AT96941258 T AT 96941258T AT E233343 T1 ATE233343 T1 AT E233343T1
Authority
AT
Austria
Prior art keywords
pulp
pct
pair
press rolls
doctor
Prior art date
Application number
AT96941258T
Other languages
English (en)
Inventor
Leif Oedmark
Original Assignee
Valmet Fibertech Ab
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 Valmet Fibertech Ab filed Critical Valmet Fibertech Ab
Application granted granted Critical
Publication of ATE233343T1 publication Critical patent/ATE233343T1/de

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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/20—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT96941258T 1995-12-08 1996-11-25 Walzenpresse zur entwässerung von zellstoff ATE233343T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9504400A SE505539C2 (sv) 1995-12-08 1995-12-08 Valspress för avvattning av pappersmassa
PCT/SE1996/001534 WO1997021868A1 (en) 1995-12-08 1996-11-25 A pulp-dewatering roll press

Publications (1)

Publication Number Publication Date
ATE233343T1 true ATE233343T1 (de) 2003-03-15

Family

ID=20400525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96941258T ATE233343T1 (de) 1995-12-08 1996-11-25 Walzenpresse zur entwässerung von zellstoff

Country Status (6)

Country Link
US (1) US6036818A (de)
EP (1) EP0866896B1 (de)
AT (1) ATE233343T1 (de)
AU (1) AU1045197A (de)
SE (1) SE505539C2 (de)
WO (1) WO1997021868A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3818U1 (fi) * 1998-10-22 1999-03-16 Valmet Corp Paperikoneen tai kartonkikoneen telan tai sylinterin yhteydessä oleva kaavinpalkki
US7252800B2 (en) * 1998-12-30 2007-08-07 Ethicon, Inc. Sterilization system and method and inlet control apparatus therefor
FR2816963B1 (fr) 2000-11-22 2003-01-24 Rowenta Werke Gmbh Fer a repasser sans cordon avec atomiseur d'eau piezo-electrique
AU2005282168C1 (en) * 2004-09-10 2011-03-17 Iogen Energy Corporation Process for producing a pretreated feedstock
SE528867C2 (sv) * 2005-07-04 2007-03-06 Metso Paper Inc Valskropp för pressvals samt valspress innefattande två pressvalsar
SE529848C2 (sv) 2006-04-10 2007-12-11 Metso Paper Inc Förfarande och anordning för matning av massa från en avvattningsenhet
FI20105799A0 (fi) 2010-07-13 2010-07-13 Olli Joutsimo Parantunut kemiallisen massan valmistusprosessi
WO2014147293A1 (en) 2013-03-22 2014-09-25 Andritz Oy Method for producing nano- and microfibrillated cellulose
JP7356223B2 (ja) * 2016-02-17 2023-10-04 トムラ システムズ エーエスエー 容器圧縮装置、および容器圧縮装置の動作方法
CN107350268B (zh) * 2017-08-04 2023-04-07 骧腾科技(深圳)有限公司 传动式的固液分离机构
CN115042468B (zh) * 2022-07-12 2023-02-24 佛山市纬睿纺织实业有限公司 一种压迫取液的纺织用植物染料原料提取装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322489A (en) * 1919-11-18 Process and apparatus for treating paper-pulp
US3261741A (en) * 1961-05-17 1966-07-19 Rachel Bidwell Apparatus for preparing paper stocks
US3772144A (en) * 1971-04-14 1973-11-13 Improved Machinery Inc Apparatus and method for thickening and washing suspensions containing fibrous material
US5470471A (en) * 1993-05-14 1995-11-28 Ingersoll-Rand Company Anti-rewet deck for press rolls

Also Published As

Publication number Publication date
SE505539C2 (sv) 1997-09-15
SE9504400D0 (sv) 1995-12-08
WO1997021868A1 (en) 1997-06-19
EP0866896B1 (de) 2003-02-26
US6036818A (en) 2000-03-14
EP0866896A1 (de) 1998-09-30
AU1045197A (en) 1997-07-03
SE9504400L (sv) 1997-06-09

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