CA2156523C - Appareil de traitement de la pate de bois, et methode connexe - Google Patents

Appareil de traitement de la pate de bois, et methode connexe Download PDF

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Publication number
CA2156523C
CA2156523C CA002156523A CA2156523A CA2156523C CA 2156523 C CA2156523 C CA 2156523C CA 002156523 A CA002156523 A CA 002156523A CA 2156523 A CA2156523 A CA 2156523A CA 2156523 C CA2156523 C CA 2156523C
Authority
CA
Canada
Prior art keywords
pulp
pressure
washing
bleaching
liquid
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 - Fee Related
Application number
CA002156523A
Other languages
English (en)
Other versions
CA2156523A1 (fr
Inventor
Reijo K. Salminen
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.)
21st Century Pulp & Paper LLC
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority claimed from PCT/US1994/001943 external-priority patent/WO1994019534A1/fr
Publication of CA2156523A1 publication Critical patent/CA2156523A1/fr
Application granted granted Critical
Publication of CA2156523C publication Critical patent/CA2156523C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

CA002156523A 1993-02-19 1994-02-18 Appareil de traitement de la pate de bois, et methode connexe Expired - Fee Related CA2156523C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2032493A 1993-02-19 1993-02-19
US020,324 1993-02-19
PCT/US1994/001943 WO1994019534A1 (fr) 1993-02-19 1994-02-18 Appareil et procede de traitement de la pate de bois

Publications (2)

Publication Number Publication Date
CA2156523A1 CA2156523A1 (fr) 1994-09-01
CA2156523C true CA2156523C (fr) 2005-11-29

Family

ID=35520558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002156523A Expired - Fee Related CA2156523C (fr) 1993-02-19 1994-02-18 Appareil de traitement de la pate de bois, et methode connexe

Country Status (1)

Country Link
CA (1) CA2156523C (fr)

Also Published As

Publication number Publication date
CA2156523A1 (fr) 1994-09-01

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MKLA Lapsed

Effective date: 20130218