CA2273146C - Reduction de la teneur de la pate en matieres dissoutes - Google Patents

Reduction de la teneur de la pate en matieres dissoutes Download PDF

Info

Publication number
CA2273146C
CA2273146C CA002273146A CA2273146A CA2273146C CA 2273146 C CA2273146 C CA 2273146C CA 002273146 A CA002273146 A CA 002273146A CA 2273146 A CA2273146 A CA 2273146A CA 2273146 C CA2273146 C CA 2273146C
Authority
CA
Canada
Prior art keywords
liquor
liquid
digester
level
pulp
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 - Lifetime
Application number
CA002273146A
Other languages
English (en)
Other versions
CA2273146A1 (fr
Inventor
Bruno S. Marcoccia
J. Robert Prough
Richard O. Laakso
Joseph R. Phillips
Rolf C. Ryham
Jan T. Richardsen
R. Fred Chasse
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.)
Andritz Inc
Original Assignee
Andritz Inc
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 US08/056,211 external-priority patent/US5489363A/en
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of CA2273146A1 publication Critical patent/CA2273146A1/fr
Application granted granted Critical
Publication of CA2273146C publication Critical patent/CA2273146C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
CA002273146A 1993-05-04 1994-02-25 Reduction de la teneur de la pate en matieres dissoutes Expired - Lifetime CA2273146C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/056,211 US5489363A (en) 1993-05-04 1993-05-04 Pulping with low dissolved solids for improved pulp strength
US056,211 1993-05-04
US08/127,548 US5547012A (en) 1993-05-04 1993-09-28 Dissolved solids control in pulp production
US127,548 1993-09-28
CA002159998A CA2159998C (fr) 1993-05-04 1994-02-25 Reduction de la teneur de la pate en matieres dissoutes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002159998A Division CA2159998C (fr) 1993-05-04 1994-02-25 Reduction de la teneur de la pate en matieres dissoutes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002424682A Division CA2424682A1 (fr) 1993-05-04 1994-02-25 Reduction de la teneur de la pate en matieres dissoutes

Publications (2)

Publication Number Publication Date
CA2273146A1 CA2273146A1 (fr) 1994-11-10
CA2273146C true CA2273146C (fr) 2003-12-30

Family

ID=29715688

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002273146A Expired - Lifetime CA2273146C (fr) 1993-05-04 1994-02-25 Reduction de la teneur de la pate en matieres dissoutes
CA002222664A Expired - Lifetime CA2222664C (fr) 1993-05-04 1994-02-25 Controle des matieres dissoutes dans la production de pate

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002222664A Expired - Lifetime CA2222664C (fr) 1993-05-04 1994-02-25 Controle des matieres dissoutes dans la production de pate

Country Status (1)

Country Link
CA (2) CA2273146C (fr)

Also Published As

Publication number Publication date
CA2222664C (fr) 2004-12-14
CA2273146A1 (fr) 1994-11-10
CA2222664A1 (fr) 1994-11-10

Similar Documents

Publication Publication Date Title
US6086712A (en) DOM control in cellulose pulp production
US5779856A (en) Cooking cellulose material using high alkali concentrations and/or high pH near the end of the cook
US5660686A (en) Cooking with spent liquor pretreatment of cellulose material
CA2273146C (fr) Reduction de la teneur de la pate en matieres dissoutes
AU721103B2 (en) Dissolved solids control in pulp protection
JP3361279B2 (ja) パルプ製造の際の溶解固形分の制御方法
FI121787B (fi) Menetelmä ja laitteisto massan jatkuvatoimiseksi valmistamiseksi
FI121788B (fi) Menetelmä ja laitteisto massan kraftkeittämiseksi
EP3215672A1 (fr) Procédé de fonctionnement d'un système de digesteur à deux cuves

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20140225