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CA686115A - Bleaching of wood pulp - Google Patents

Bleaching of wood pulp

Info

Publication number
CA686115A
CA686115A CA686115A CA686115DA CA686115A CA 686115 A CA686115 A CA 686115A CA 686115 A CA686115 A CA 686115A CA 686115D A CA686115D A CA 686115DA CA 686115 A CA686115 A CA 686115A
Authority
CA
Canada
Prior art keywords
bleaching
wood pulp
pulp
wood
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
Application number
CA686115A
Inventor
J. Gard Andrew
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA686115A publication Critical patent/CA686115A/en
Expired legal-status Critical Current

Links

CA686115A Bleaching of wood pulp Expired CA686115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA686115T

Publications (1)

Publication Number Publication Date
CA686115A true CA686115A (en) 1964-05-12

Family

ID=35988728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA686115A Expired CA686115A (en) Bleaching of wood pulp

Country Status (1)

Country Link
CA (1) CA686115A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936551C1 (en) * 1978-02-17 1985-01-17 Mo och Domsjö AB, Örnsköldsvik Process for bleaching and extracting a material containing lignocellulose
US4798652A (en) * 1987-10-19 1989-01-17 Peter Joyce Peroxide bleaching of mechanical pulps
US5223091A (en) * 1991-11-25 1993-06-29 Macmillan Bloedel Limited Method of brightening mechanical pulp using silicate-free peroxide bleaching
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US8298373B2 (en) 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936551C1 (en) * 1978-02-17 1985-01-17 Mo och Domsjö AB, Örnsköldsvik Process for bleaching and extracting a material containing lignocellulose
US4798652A (en) * 1987-10-19 1989-01-17 Peter Joyce Peroxide bleaching of mechanical pulps
US5223091A (en) * 1991-11-25 1993-06-29 Macmillan Bloedel Limited Method of brightening mechanical pulp using silicate-free peroxide bleaching
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US8298373B2 (en) 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents

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