DE69103407D1 - Verfahren zum Wasserstoffperoxydbleichen von Hochausbeute-Zellstoffen. - Google Patents

Verfahren zum Wasserstoffperoxydbleichen von Hochausbeute-Zellstoffen.

Info

Publication number
DE69103407D1
DE69103407D1 DE69103407T DE69103407T DE69103407D1 DE 69103407 D1 DE69103407 D1 DE 69103407D1 DE 69103407 T DE69103407 T DE 69103407T DE 69103407 T DE69103407 T DE 69103407T DE 69103407 D1 DE69103407 D1 DE 69103407D1
Authority
DE
Germany
Prior art keywords
hydrogen peroxide
peroxide bleaching
yield pulps
pulps
yield
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
DE69103407T
Other languages
English (en)
Other versions
DE69103407T2 (de
Inventor
Dominique Lachenal
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Priority claimed from EP91401316A external-priority patent/EP0514608B1/de
Publication of DE69103407D1 publication Critical patent/DE69103407D1/de
Application granted granted Critical
Publication of DE69103407T2 publication Critical patent/DE69103407T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1991603407 1991-05-22 1991-05-22 Verfahren zum Wasserstoffperoxydbleichen von Hochausbeute-Zellstoffen. Expired - Fee Related DE69103407T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91401316A EP0514608B1 (de) 1990-04-30 1991-05-22 Verfahren zum Wasserstoffperoxydbleichen von Hochausbeute-Zellstoffen

Publications (2)

Publication Number Publication Date
DE69103407D1 true DE69103407D1 (de) 1994-09-15
DE69103407T2 DE69103407T2 (de) 1995-03-16

Family

ID=8208569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991603407 Expired - Fee Related DE69103407T2 (de) 1991-05-22 1991-05-22 Verfahren zum Wasserstoffperoxydbleichen von Hochausbeute-Zellstoffen.

Country Status (2)

Country Link
AT (1) ATE109842T1 (de)
DE (1) DE69103407T2 (de)

Also Published As

Publication number Publication date
ATE109842T1 (de) 1994-08-15
DE69103407T2 (de) 1995-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee