CA2453335A1 - Assemblage de tamisage conique d'un lessiveur de pulpe cellulosique - Google Patents

Assemblage de tamisage conique d'un lessiveur de pulpe cellulosique Download PDF

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Publication number
CA2453335A1
CA2453335A1 CA002453335A CA2453335A CA2453335A1 CA 2453335 A1 CA2453335 A1 CA 2453335A1 CA 002453335 A CA002453335 A CA 002453335A CA 2453335 A CA2453335 A CA 2453335A CA 2453335 A1 CA2453335 A1 CA 2453335A1
Authority
CA
Canada
Prior art keywords
screen
screen assembly
vessel
outlet
cellulose 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.)
Granted
Application number
CA002453335A
Other languages
English (en)
Other versions
CA2453335C (fr
Inventor
Jay K. Sheerer
Joseph R. Phillips
Jerry R. Johanson
John Pietrangelo
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.
Jay K. Sheerer
Joseph R. Phillips
Jerry R. Johanson
John Pietrangelo
Ahlstrom Machinery Inc.
Andritz-Ahlstrom 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 US08/953,880 external-priority patent/US6129816A/en
Application filed by Andritz Inc., Jay K. Sheerer, Joseph R. Phillips, Jerry R. Johanson, John Pietrangelo, Ahlstrom Machinery Inc., Andritz-Ahlstrom Inc. filed Critical Andritz Inc.
Publication of CA2453335A1 publication Critical patent/CA2453335A1/fr
Application granted granted Critical
Publication of CA2453335C publication Critical patent/CA2453335C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Paper (AREA)
CA002453335A 1997-10-24 1998-08-28 Assemblage de tamisage conique d'un lessiveur de pulpe cellulosique Expired - Fee Related CA2453335C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/953,880 US6129816A (en) 1997-10-24 1997-10-24 Tapered screen assembly for a cellulose pulp digester
US08/953880 1997-10-24
CA002246024A CA2246024C (fr) 1997-10-24 1998-08-28 Assemblage de tamisage conique d'un lessiveur de pulpe cellulosique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002246024A Division CA2246024C (fr) 1997-10-24 1998-08-28 Assemblage de tamisage conique d'un lessiveur de pulpe cellulosique

Publications (2)

Publication Number Publication Date
CA2453335A1 true CA2453335A1 (fr) 1999-04-24
CA2453335C CA2453335C (fr) 2005-10-11

Family

ID=31994799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002453335A Expired - Fee Related CA2453335C (fr) 1997-10-24 1998-08-28 Assemblage de tamisage conique d'un lessiveur de pulpe cellulosique

Country Status (1)

Country Link
CA (1) CA2453335C (fr)

Also Published As

Publication number Publication date
CA2453335C (fr) 2005-10-11

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Effective date: 20170828