FR2297280A1 - Procede pour l'amelioration des proprietes du papier - Google Patents

Procede pour l'amelioration des proprietes du papier

Info

Publication number
FR2297280A1
FR2297280A1 FR7500717A FR7500717A FR2297280A1 FR 2297280 A1 FR2297280 A1 FR 2297280A1 FR 7500717 A FR7500717 A FR 7500717A FR 7500717 A FR7500717 A FR 7500717A FR 2297280 A1 FR2297280 A1 FR 2297280A1
Authority
FR
France
Prior art keywords
paper
mechanical strength
peroxide treatment
improve wet
nitrogen peroxide
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.)
Granted
Application number
FR7500717A
Other languages
English (en)
French (fr)
Other versions
FR2297280B1 (enrdf_load_stackoverflow
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.)
UNION SYNDICALE FSE CARTON OND
Original Assignee
UNION SYNDICALE FSE CARTON OND
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 UNION SYNDICALE FSE CARTON OND filed Critical UNION SYNDICALE FSE CARTON OND
Priority to FR7500717A priority Critical patent/FR2297280A1/fr
Publication of FR2297280A1 publication Critical patent/FR2297280A1/fr
Application granted granted Critical
Publication of FR2297280B1 publication Critical patent/FR2297280B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • 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
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Reinforced Plastic Materials (AREA)
FR7500717A 1975-01-10 1975-01-10 Procede pour l'amelioration des proprietes du papier Granted FR2297280A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500717A FR2297280A1 (fr) 1975-01-10 1975-01-10 Procede pour l'amelioration des proprietes du papier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500717A FR2297280A1 (fr) 1975-01-10 1975-01-10 Procede pour l'amelioration des proprietes du papier

Publications (2)

Publication Number Publication Date
FR2297280A1 true FR2297280A1 (fr) 1976-08-06
FR2297280B1 FR2297280B1 (enrdf_load_stackoverflow) 1979-06-08

Family

ID=9149627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500717A Granted FR2297280A1 (fr) 1975-01-10 1975-01-10 Procede pour l'amelioration des proprietes du papier

Country Status (1)

Country Link
FR (1) FR2297280A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2297280B1 (enrdf_load_stackoverflow) 1979-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse