NO802506L - LIGNOCELLULOS MATERIALS WITH IMPROVED STRENGTH, DEATHABILITY AND MEASURABILITY, AND PROCEDURE FOR ITS PREPARATION - Google Patents

LIGNOCELLULOS MATERIALS WITH IMPROVED STRENGTH, DEATHABILITY AND MEASURABILITY, AND PROCEDURE FOR ITS PREPARATION

Info

Publication number
NO802506L
NO802506L NO802506A NO802506A NO802506L NO 802506 L NO802506 L NO 802506L NO 802506 A NO802506 A NO 802506A NO 802506 A NO802506 A NO 802506A NO 802506 L NO802506 L NO 802506L
Authority
NO
Norway
Prior art keywords
deathability
lignocellulos
measurability
procedure
preparation
Prior art date
Application number
NO802506A
Other languages
Norwegian (no)
Other versions
NO157340B (en
NO157340C (en
Inventor
Carl-Johan Alfthan
Mats-Olov Hedblom
Zoja Lindh-Noemm
Christer Soeremark
Elisabeth Soeremark
Bjoern Samuelsson
Original Assignee
Alby Klorat Ab
Soedra Skogsaegarna Ab
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 Alby Klorat Ab, Soedra Skogsaegarna Ab filed Critical Alby Klorat Ab
Publication of NO802506L publication Critical patent/NO802506L/en
Publication of NO157340B publication Critical patent/NO157340B/en
Publication of NO157340C publication Critical patent/NO157340C/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
NO802506A 1979-08-23 1980-08-22 PROCEDURE FOR THE MANUFACTURE OF NITROCELLULOS MATERIAL WITH IMPROVED STRENGTH, DEATHABILITY AND TESTABILITY. NO157340C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7907034A SE446888B (en) 1979-08-23 1979-08-23 Method for producing lignocellulose material with improved strength, drainage ability, and malleability

Publications (3)

Publication Number Publication Date
NO802506L true NO802506L (en) 1981-02-24
NO157340B NO157340B (en) 1987-11-23
NO157340C NO157340C (en) 1988-03-02

Family

ID=20338679

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802506A NO157340C (en) 1979-08-23 1980-08-22 PROCEDURE FOR THE MANUFACTURE OF NITROCELLULOS MATERIAL WITH IMPROVED STRENGTH, DEATHABILITY AND TESTABILITY.

Country Status (5)

Country Link
BR (1) BR8005334A (en)
CA (1) CA1176243A (en)
FI (1) FI68435C (en)
NO (1) NO157340C (en)
SE (1) SE446888B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043433A (en) * 1988-03-16 1991-08-27 Westvaco Corporation Oleum sulfonation of lignins
US5049661A (en) * 1989-01-19 1991-09-17 Westvaco Corporation Sulfonation of lignins
US5043434A (en) * 1989-01-19 1991-08-27 Westvaco Corporation Oleum sulfonation of lignins
US5043432A (en) * 1989-01-19 1991-08-27 Westvaco Corporation Sulfonation of lignins
SE536595C2 (en) * 2011-12-20 2014-03-18 Domsjoe Fabriker Ab Method for increasing the efficiency of grinding a chemical pulp

Also Published As

Publication number Publication date
NO157340B (en) 1987-11-23
BR8005334A (en) 1981-03-04
FI68435B (en) 1985-05-31
FI68435C (en) 1985-09-10
CA1176243A (en) 1984-10-16
SE446888B (en) 1986-10-13
NO157340C (en) 1988-03-02
SE7907034L (en) 1981-02-24
FI802653A (en) 1981-02-24

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