NO893640L - DELIGNIFICATION AND WHITING OF CELLULOSE-FIBER MATERIALS. - Google Patents

DELIGNIFICATION AND WHITING OF CELLULOSE-FIBER MATERIALS.

Info

Publication number
NO893640L
NO893640L NO89893640A NO893640A NO893640L NO 893640 L NO893640 L NO 893640L NO 89893640 A NO89893640 A NO 89893640A NO 893640 A NO893640 A NO 893640A NO 893640 L NO893640 L NO 893640L
Authority
NO
Norway
Prior art keywords
delignification
whiting
cellulose
fiber materials
fiber
Prior art date
Application number
NO89893640A
Other languages
Norwegian (no)
Other versions
NO893640D0 (en
NO171869B (en
NO171869C (en
Inventor
Sigurd Fongen
Original Assignee
Sigurd Fongen
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 Sigurd Fongen filed Critical Sigurd Fongen
Priority to NO893640A priority Critical patent/NO171869C/en
Publication of NO893640D0 publication Critical patent/NO893640D0/en
Publication of NO893640L publication Critical patent/NO893640L/en
Publication of NO171869B publication Critical patent/NO171869B/en
Publication of NO171869C publication Critical patent/NO171869C/en

Links

NO893640A 1989-09-12 1989-09-12 PROCEDURE AND DEVICE FOR DELIGNIFICATION AND WHEATING OF CELLULOSE-FIBER MATERIALS NO171869C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO893640A NO171869C (en) 1989-09-12 1989-09-12 PROCEDURE AND DEVICE FOR DELIGNIFICATION AND WHEATING OF CELLULOSE-FIBER MATERIALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO893640A NO171869C (en) 1989-09-12 1989-09-12 PROCEDURE AND DEVICE FOR DELIGNIFICATION AND WHEATING OF CELLULOSE-FIBER MATERIALS

Publications (4)

Publication Number Publication Date
NO893640D0 NO893640D0 (en) 1989-09-12
NO893640L true NO893640L (en) 1991-03-13
NO171869B NO171869B (en) 1993-02-01
NO171869C NO171869C (en) 1993-05-12

Family

ID=19892392

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893640A NO171869C (en) 1989-09-12 1989-09-12 PROCEDURE AND DEVICE FOR DELIGNIFICATION AND WHEATING OF CELLULOSE-FIBER MATERIALS

Country Status (1)

Country Link
NO (1) NO171869C (en)

Also Published As

Publication number Publication date
NO893640D0 (en) 1989-09-12
NO171869B (en) 1993-02-01
NO171869C (en) 1993-05-12

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