FR2410016B1 - Procede perfectionne pour la production d'une matiere cellulosique ignifugee - Google Patents

Procede perfectionne pour la production d'une matiere cellulosique ignifugee

Info

Publication number
FR2410016B1
FR2410016B1 FR787833721A FR7833721A FR2410016B1 FR 2410016 B1 FR2410016 B1 FR 2410016B1 FR 787833721 A FR787833721 A FR 787833721A FR 7833721 A FR7833721 A FR 7833721A FR 2410016 B1 FR2410016 B1 FR 2410016B1
Authority
FR
France
Prior art keywords
production
flame retardant
cellulosic material
improved process
retardant cellulosic
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
FR787833721A
Other languages
English (en)
French (fr)
Other versions
FR2410016A1 (fr
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.)
Alby Klorat AB
Original Assignee
Alby Klorat 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
Priority claimed from SE7713497A external-priority patent/SE420432B/sv
Application filed by Alby Klorat AB filed Critical Alby Klorat AB
Publication of FR2410016A1 publication Critical patent/FR2410016A1/fr
Application granted granted Critical
Publication of FR2410016B1 publication Critical patent/FR2410016B1/fr
Expired legal-status Critical Current

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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D21C9/185—De-watering; Elimination of cooking or pulp-treating liquors from the pulp comprising at least one step where the pulp is suspended in a gaseous medium, e.g. flash drying
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Fireproofing Substances (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
FR787833721A 1977-11-29 1978-11-29 Procede perfectionne pour la production d'une matiere cellulosique ignifugee Expired FR2410016B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7713497A SE420432B (sv) 1977-11-29 1977-11-29 Forfarande for framstellning av flamfast pappersmaterial
SE7811348A SE423728B (sv) 1977-11-29 1978-11-02 Forfarande for framstellning av flamfast cellulosamaterial

Publications (2)

Publication Number Publication Date
FR2410016A1 FR2410016A1 (fr) 1979-06-22
FR2410016B1 true FR2410016B1 (fr) 1985-07-26

Family

ID=26656919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787833721A Expired FR2410016B1 (fr) 1977-11-29 1978-11-29 Procede perfectionne pour la production d'une matiere cellulosique ignifugee

Country Status (7)

Country Link
JP (1) JPS5493078A (no)
CA (1) CA1134213A (no)
DE (1) DE2850496C2 (no)
FI (1) FI68099C (no)
FR (1) FR2410016B1 (no)
GB (1) GB2010940B (no)
NO (1) NO153065C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282932A (en) * 1992-10-19 1994-02-01 Canadian Liquid Air Ltd./Air Liquide Canada Ltee Process for pH and fire control in pulp balers
DE202011102812U1 (de) * 2011-06-14 2011-12-05 Hachemie Hamburger Chemikalien-Gesellschaft Mbh Wärmedämmstoff aus Altpapier mit Flammschutzmittelzusammensetzung

Also Published As

Publication number Publication date
NO153065B (no) 1985-09-30
FI68099C (fi) 1985-07-10
NO783951L (no) 1979-05-30
CA1134213A (en) 1982-10-26
DE2850496C2 (de) 1982-07-01
NO153065C (no) 1986-01-08
FR2410016A1 (fr) 1979-06-22
JPS5493078A (en) 1979-07-23
FI68099B (fi) 1985-03-29
GB2010940B (en) 1982-06-16
GB2010940A (en) 1979-07-04
DE2850496A1 (de) 1979-05-31
FI783637A (fi) 1979-05-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse