BR9913950B1 - processo e aparelho para o tratamento de polpa em suspensões de fibra de papel. - Google Patents

processo e aparelho para o tratamento de polpa em suspensões de fibra de papel.

Info

Publication number
BR9913950B1
BR9913950B1 BRPI9913950-2A BR9913950A BR9913950B1 BR 9913950 B1 BR9913950 B1 BR 9913950B1 BR 9913950 A BR9913950 A BR 9913950A BR 9913950 B1 BR9913950 B1 BR 9913950B1
Authority
BR
Brazil
Prior art keywords
pulp
shaft
paper fiber
fiber suspensions
thickener
Prior art date
Application number
BRPI9913950-2A
Other languages
English (en)
Other versions
BR9913950A (pt
Inventor
Antero Laine
Risto Ljokkoi
Sami Siik
Olavi Pikka
Harri Qvintus
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
Priority claimed from FI982043A external-priority patent/FI112256B/fi
Application filed filed Critical
Publication of BR9913950A publication Critical patent/BR9913950A/pt
Publication of BR9913950B1 publication Critical patent/BR9913950B1/pt

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Bridges Or Land Bridges (AREA)
BRPI9913950-2A 1998-09-23 1999-09-22 processo e aparelho para o tratamento de polpa em suspensões de fibra de papel. BR9913950B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI982043A FI112256B (fi) 1998-09-23 1998-09-23 Menetelmä ja laite massan käsittelemiseksi
FI982565A FI112385B (fi) 1998-09-23 1998-11-26 Menetelmä ja laite massan käsittelemiseksi
PCT/FI1999/000778 WO2000017443A1 (en) 1998-09-23 1999-09-22 Method and apparatus for the thickening of fiber suspensions

Publications (2)

Publication Number Publication Date
BR9913950A BR9913950A (pt) 2001-06-12
BR9913950B1 true BR9913950B1 (pt) 2010-07-13

Family

ID=26160645

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9913950-2A BR9913950B1 (pt) 1998-09-23 1999-09-22 processo e aparelho para o tratamento de polpa em suspensões de fibra de papel.

Country Status (11)

Country Link
US (2) US6767432B1 (pt)
EP (1) EP1125016B1 (pt)
JP (1) JP4724299B2 (pt)
AT (1) ATE235595T1 (pt)
BR (1) BR9913950B1 (pt)
CA (1) CA2344940C (pt)
DE (1) DE69906347T2 (pt)
ES (1) ES2194507T3 (pt)
FI (1) FI112385B (pt)
PT (1) PT1125016E (pt)
WO (1) WO2000017443A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526292C2 (sv) * 2004-04-07 2005-08-16 Kvaerner Pulping Tech Förfarande och anordning för utspädning av avvattnad cellulosamassa
US7809462B2 (en) * 2007-05-16 2010-10-05 Johansson Ola M Power savings method for rotating pulp and paper machinery
SE531514C2 (sv) * 2007-09-17 2009-05-05 Ebbe Hoden Förfarande och anordning för avvattning av en fibersuspension tillförd genom ett munstyckesaggregat
DE102008023000A1 (de) * 2008-05-09 2009-11-12 Voith Patent Gmbh Verfahren zum Fördern und Entwässern einer Suspension, insbesondere Faserstoffsuspension sowie Vorrichtung zur Durchführung des Verfahrens
AT12606U1 (de) * 2011-05-20 2012-08-15 Applied Chemicals Handels Gmbh Schneckenpresse
US10654235B2 (en) 2012-06-13 2020-05-19 Iogen Energy Corporation Method for removing liquid from a slurry

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076610A (en) * 1960-07-14 1963-02-05 Escher Wyss Gmbh Process for the preparation of fibre suspensions
GB1201635A (en) * 1966-10-20 1970-08-12 Defibrator Ab Improvements in or relating to dewaterers for a fibre pulp suspension
US3833465A (en) * 1971-04-27 1974-09-03 Miller Bros Co Ltd Single pulping system for multiple pulp stocks used in paperboard machine
JPS5030002A (pt) * 1973-06-28 1975-03-26
IT1045140B (it) 1975-07-02 1980-05-10 Gervasi Enzo Filtro continuo con asportazione continua del panello
JPS56128390A (en) * 1980-03-07 1981-10-07 Risaburou Takahashi Upright screw thickener in paper making
JPS58153509A (ja) * 1982-03-08 1983-09-12 Kuri Kagaku Sochi Kk 連続「ろ」過機
SE436287B (sv) * 1983-04-12 1984-11-26 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material
US4582568A (en) * 1983-09-15 1986-04-15 Beloit Corporation Apparatus for controlling the consistency of a pulp suspension
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
FI81137B (fi) * 1986-12-17 1990-05-31 Ahlstroem Oy Foerfarande och anordning foer urvattning av fibersuspensioner.
DE3888409T2 (de) * 1987-07-08 1994-07-21 Ahlstroem Oy Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.
JP2597147B2 (ja) * 1988-06-20 1997-04-02 相川鉄工株式会社 製紙用スクリュープレス
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
FI82082C (fi) * 1989-03-29 1991-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
SE464641B (sv) * 1989-06-29 1991-05-27 Kamyr Ab Apparat foer avvattning av massa

Also Published As

Publication number Publication date
JP2002526676A (ja) 2002-08-20
US20040084160A1 (en) 2004-05-06
ATE235595T1 (de) 2003-04-15
JP4724299B2 (ja) 2011-07-13
FI112385B (fi) 2003-11-28
BR9913950A (pt) 2001-06-12
EP1125016A1 (en) 2001-08-22
FI982565A (fi) 2000-03-24
WO2000017443A1 (en) 2000-03-30
US6767432B1 (en) 2004-07-27
CA2344940C (en) 2005-11-15
CA2344940A1 (en) 2000-03-30
PT1125016E (pt) 2003-07-31
EP1125016B1 (en) 2003-03-26
DE69906347T2 (de) 2003-12-04
DE69906347D1 (de) 2003-04-30
ES2194507T3 (es) 2003-11-16
FI982565A0 (fi) 1998-11-26
US7229527B2 (en) 2007-06-12

Similar Documents

Publication Publication Date Title
US6261417B1 (en) Dehydrating concentrator
ES2156125T3 (es) Procedimiento y aparato para la circulacion de agua de recuperacion en una maquina de fabricacion de papel.
BR9913950B1 (pt) processo e aparelho para o tratamento de polpa em suspensões de fibra de papel.
JP2009534550A5 (ja) ヤーンまたはスライバーを叩解する方法
FI943895A (fi) Paperinvalmistusmenetelmä ja menetelmän toteuttava laitteisto
FI90792B (fi) Menetelmä ja laite kuitususpension puhdistamiseksi
BR9006945A (pt) Processo e aparelho para fabricacao de polpa de celulose com propriedades de qualidade aperfeicoadas
JPH05179593A (ja) 繊維懸濁液の処理装置
US5470432A (en) Method and arrangement for the treatment of a fiber suspension
KR20070064543A (ko) 종이 섬유 재료를 분산시키기 위한 방법
BR9807413A (pt) Processo para determinar a quantidade de gás, na forma de borbulhas e no estado dissolvido
JP2002526676A5 (pt)
FI111276B (fi) Menetelmä ja laite veden poistamiseksi kuitususpensiosta
SU1087590A1 (ru) Устройство дл роспуска волокнистого материала
ATE272739T1 (de) Verfahren zur aufbereitung eines holzstoffhaltigen papierfaser-rohstoffes
US12043961B2 (en) System for managing solids in papermaking whitewater
JPH08509273A (ja) 故紙のパルプスラリーを処理する装置及び方法
US6558557B1 (en) Process and a decker for bringing together two suspension layers
SU1761834A1 (ru) Сортировка волокнистой суспензии
FI89514C (fi) Foerfarande foer att saenka energifoerbrukningen vid raffinering av fibermaterial
BRPI0401090A (pt) Classificador para a limpeza de uma suspensão de matéria fibrosa
FI934283A (fi) Foerfarande foer foeraedling av avfallstryckpapper
CN109983175A (zh) 用于工艺水处理的设备
ATE301208T1 (de) Verfahren zur dosierbaren verdünnung der faserstoffsuspension in oder vor einem stoffauflauf einer papiermaschine
WO1996032591A3 (en) Pump for conveying a moist pulp

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 13/07/2010, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 2062 DE 13/07/2010, CODIGO DO DESPACHO (16.1), ITEM (30) PRIORIDADE UNIONISTA.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13.07.2020