CA2222664C - Controle des matieres dissoutes dans la production de pate - Google Patents

Controle des matieres dissoutes dans la production de pate Download PDF

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Publication number
CA2222664C
CA2222664C CA002222664A CA2222664A CA2222664C CA 2222664 C CA2222664 C CA 2222664C CA 002222664 A CA002222664 A CA 002222664A CA 2222664 A CA2222664 A CA 2222664A CA 2222664 C CA2222664 C CA 2222664C
Authority
CA
Canada
Prior art keywords
liquid
screen assembly
digester
liquor
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
CA002222664A
Other languages
English (en)
Other versions
CA2222664A1 (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 CA2222664A1 publication Critical patent/CA2222664A1/fr
Application granted granted Critical
Publication of CA2222664C publication Critical patent/CA2222664C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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CA002222664A 1993-05-04 1994-02-25 Controle des matieres dissoutes dans la production de pate Expired - Lifetime CA2222664C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US056,211 1993-05-04
US08/056,211 US5489363A (en) 1993-05-04 1993-05-04 Pulping with low dissolved solids for improved pulp strength
US127,548 1993-09-28
US08/127,548 US5547012A (en) 1993-05-04 1993-09-28 Dissolved solids control in pulp production
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

Publications (2)

Publication Number Publication Date
CA2222664A1 CA2222664A1 (fr) 1994-11-10
CA2222664C true CA2222664C (fr) 2004-12-14

Family

ID=29715688

Family Applications (2)

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

Family Applications After (1)

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

Country Status (1)

Country Link
CA (2) CA2222664C (fr)

Also Published As

Publication number Publication date
CA2273146A1 (fr) 1994-11-10
CA2222664A1 (fr) 1994-11-10
CA2273146C (fr) 2003-12-30

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CA2222664C (fr) Controle des matieres dissoutes dans la production de pate
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EP3215672A1 (fr) Procédé de fonctionnement d'un système de digesteur à deux cuves

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Effective date: 20140225