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CA575636A - Bleaching of wood pulps - Google Patents

Bleaching of wood pulps

Info

Publication number
CA575636A
CA575636A CA575636A CA575636DA CA575636A CA 575636 A CA575636 A CA 575636A CA 575636 A CA575636 A CA 575636A CA 575636D A CA575636D A CA 575636DA CA 575636 A CA575636 A CA 575636A
Authority
CA
Canada
Prior art keywords
bleaching
wood pulps
pulps
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
CA575636A
Other languages
French (fr)
Inventor
E. Smedberg George
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA575636A publication Critical patent/CA575636A/en
Expired legal-status Critical Current

Links

CA575636A Bleaching of wood pulps Expired CA575636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA575636T

Publications (1)

Publication Number Publication Date
CA575636A true CA575636A (en) 1959-05-12

Family

ID=35751492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA575636A Expired CA575636A (en) Bleaching of wood pulps

Country Status (1)

Country Link
CA (1) CA575636A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143580A (en) * 1990-04-23 1992-09-01 Eka Nobel Ab Process for reducing the amount of halogenated organic compounds in spent liquor from a peroxide-halogen bleaching sequence
US5149442A (en) * 1990-04-23 1992-09-22 Eka Nobel Ab Reduction of halogenated organic compounds in spent bleach liquor
US5310458A (en) * 1989-06-06 1994-05-10 Eka Nobel Ab Process for bleaching lignocellulose-containing pulps
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310458A (en) * 1989-06-06 1994-05-10 Eka Nobel Ab Process for bleaching lignocellulose-containing pulps
US5143580A (en) * 1990-04-23 1992-09-01 Eka Nobel Ab Process for reducing the amount of halogenated organic compounds in spent liquor from a peroxide-halogen bleaching sequence
US5149442A (en) * 1990-04-23 1992-09-22 Eka Nobel Ab Reduction of halogenated organic compounds in spent bleach liquor
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound

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