SE8605510L - Sett vid tvettning av massa - Google Patents

Sett vid tvettning av massa

Info

Publication number
SE8605510L
SE8605510L SE8605510A SE8605510A SE8605510L SE 8605510 L SE8605510 L SE 8605510L SE 8605510 A SE8605510 A SE 8605510A SE 8605510 A SE8605510 A SE 8605510A SE 8605510 L SE8605510 L SE 8605510L
Authority
SE
Sweden
Prior art keywords
washing
pulp
pass
keep washing
ctmp
Prior art date
Application number
SE8605510A
Other languages
English (en)
Swedish (sv)
Other versions
SE8605510D0 (sv
Inventor
M Bokstrom
R Rasimus
Original Assignee
Aga 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
Publication of SE8605510D0 publication Critical patent/SE8605510D0/xx
Priority to SE8605510A priority Critical patent/SE8605510L/
Application filed by Aga Ab filed Critical Aga Ab
Priority to AU73525/87A priority patent/AU7352587A/en
Priority to PCT/SE1987/000198 priority patent/WO1988004705A1/en
Priority to NZ22010187A priority patent/NZ220101A/xx
Priority to CA000535740A priority patent/CA1286454C/en
Priority to PT8477787A priority patent/PT84777B/pt
Priority to ES8701294A priority patent/ES2003282A6/es
Priority to AR30749287A priority patent/AR242276A1/es
Publication of SE8605510L publication Critical patent/SE8605510L/
Priority to PCT/SE1987/000623 priority patent/WO1988004706A1/en
Priority to AU10826/88A priority patent/AU1082688A/en
Priority to BR8707606A priority patent/BR8707606A/pt
Priority to EP19880900488 priority patent/EP0296198B1/en
Priority to JP50116588A priority patent/JPH0778315B2/ja
Priority to AT88900488T priority patent/ATE67536T1/de
Priority to DE88900488T priority patent/DE3773204D1/de
Priority to MX1002787A priority patent/MX167744B/es
Priority to NO883736A priority patent/NO172550C/no
Priority to FI883851A priority patent/FI90256C/fi
Priority to US08/099,810 priority patent/US5429717A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE8605510A 1986-12-22 1986-12-22 Sett vid tvettning av massa SE8605510L (sv)

Priority Applications (19)

Application Number Priority Date Filing Date Title
SE8605510A SE8605510L (sv) 1986-12-22 1986-12-22 Sett vid tvettning av massa
AU73525/87A AU7352587A (en) 1986-12-22 1987-04-16 Method for washing of alcaline pulp
PCT/SE1987/000198 WO1988004705A1 (en) 1986-12-22 1987-04-16 Method for washing of alcaline pulp
NZ22010187A NZ220101A (en) 1986-12-22 1987-04-27 Use of carbon dioxide to lower ph in washing of alkaline cellulosic pulp
CA000535740A CA1286454C (en) 1986-12-22 1987-04-28 Method for washing of alkaline pulp
PT8477787A PT84777B (pt) 1986-12-22 1987-04-28 Processo de lavagem de polpa celulosica alcalina
ES8701294A ES2003282A6 (es) 1986-12-22 1987-04-30 Unn metodo para lavar pasta de papel celulosica alcalina
AR30749287A AR242276A1 (es) 1986-12-22 1987-05-07 Un metodo para lavar pasta de papel celulosica alcalina.
DE88900488T DE3773204D1 ( ) 1986-12-22 1987-12-21
PCT/SE1987/000623 WO1988004706A1 (en) 1986-12-22 1987-12-21 Method for washing of alcaline pulp
AT88900488T ATE67536T1 (de) 1986-12-22 1987-12-21 Verfahren zum waschen einer alkalischen pulpe.
AU10826/88A AU1082688A (en) 1986-12-22 1987-12-21 Method for washing of alcaline pulp
BR8707606A BR8707606A (pt) 1986-12-22 1987-12-21 Processo para lavagem de polpa alcalina
EP19880900488 EP0296198B1 (en) 1986-12-22 1987-12-21 Method for washing of alcaline pulp
JP50116588A JPH0778315B2 (ja) 1986-12-22 1987-12-21 アルカリ法パルプの洗浄方法
MX1002787A MX167744B (es) 1986-12-22 1987-12-22 Un metodo para lavar pasta de papel celulosica alclina
NO883736A NO172550C (no) 1986-12-22 1988-08-19 Fremgangsmåte ved vasking av alkalisk cellulosemasse
FI883851A FI90256C (fi) 1986-12-22 1988-08-19 Menetelmä emäksisen massan pesemiseksi
US08/099,810 US5429717A (en) 1986-12-22 1993-07-29 Method of washing of alkaline pulp by adding carbon dioxide to the pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8605510A SE8605510L (sv) 1986-12-22 1986-12-22 Sett vid tvettning av massa

Publications (2)

Publication Number Publication Date
SE8605510D0 SE8605510D0 (sv) 1986-12-22
SE8605510L true SE8605510L (sv) 1987-09-17

Family

ID=20366716

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8605510A SE8605510L (sv) 1986-12-22 1986-12-22 Sett vid tvettning av massa

Country Status (11)

Country Link
AR (1) AR242276A1 ( )
AU (2) AU7352587A ( )
BR (1) BR8707606A ( )
CA (1) CA1286454C ( )
ES (1) ES2003282A6 ( )
FI (1) FI90256C ( )
MX (1) MX167744B ( )
NZ (1) NZ220101A ( )
PT (1) PT84777B ( )
SE (1) SE8605510L ( )
WO (1) WO1988004705A1 ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102911B1 (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta
FI104503B (fi) * 1997-11-05 2000-02-15 Aga Ab Menetelmä selluloosamassojen suotautuvuuden parantamiseksi
FI103520B (fi) 1998-03-03 1999-07-15 Upm Kymmene Corp Parannetut paperinvalmistusmenetelmät
FI991241A (fi) * 1999-06-01 2000-12-02 Aga Ab Ligniinin valkaisu ja menetelmä paperin valmistamiseksi
FI109209B (fi) * 2000-04-05 2002-06-14 Stora Enso Oyj Menetelmä paperimassalietteen ligniininpoiston ja valkaisun hallintaan

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI52876C (fi) * 1974-09-03 1978-10-17 Ahlstroem Oy Foerfarande foer tvaettning av en cellulosamassa fraon alkalikok

Also Published As

Publication number Publication date
AU7352587A (en) 1988-07-15
AR242276A1 (es) 1993-03-31
SE8605510D0 (sv) 1986-12-22
FI90256B (fi) 1993-09-30
MX167744B (es) 1993-04-12
BR8707606A (pt) 1989-10-03
PT84777A (en) 1987-05-01
WO1988004705A1 (en) 1988-06-30
CA1286454C (en) 1991-07-23
PT84777B (pt) 1990-11-07
NZ220101A (en) 1989-04-26
FI90256C (fi) 1994-01-10
AU1082688A (en) 1988-07-15
FI883851A (fi) 1988-08-19
FI883851A0 (fi) 1988-08-19
ES2003282A6 (es) 1988-10-16

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