FR2619837B1 - Procede pour preparer un support cellulosique activable et support obtenu par ce procede - Google Patents

Procede pour preparer un support cellulosique activable et support obtenu par ce procede

Info

Publication number
FR2619837B1
FR2619837B1 FR8711910A FR8711910A FR2619837B1 FR 2619837 B1 FR2619837 B1 FR 2619837B1 FR 8711910 A FR8711910 A FR 8711910A FR 8711910 A FR8711910 A FR 8711910A FR 2619837 B1 FR2619837 B1 FR 2619837B1
Authority
FR
France
Prior art keywords
support
activable
preparing
cellulosic
support obtained
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
FR8711910A
Other languages
English (en)
Other versions
FR2619837A1 (fr
Inventor
Philippe Joseph Rivals
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.)
ISOROY SA
Original Assignee
ISOROY 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 ISOROY SA filed Critical ISOROY SA
Priority to FR8711910A priority Critical patent/FR2619837B1/fr
Publication of FR2619837A1 publication Critical patent/FR2619837A1/fr
Application granted granted Critical
Publication of FR2619837B1 publication Critical patent/FR2619837B1/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR8711910A 1987-08-25 1987-08-25 Procede pour preparer un support cellulosique activable et support obtenu par ce procede Expired FR2619837B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8711910A FR2619837B1 (fr) 1987-08-25 1987-08-25 Procede pour preparer un support cellulosique activable et support obtenu par ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711910A FR2619837B1 (fr) 1987-08-25 1987-08-25 Procede pour preparer un support cellulosique activable et support obtenu par ce procede

Publications (2)

Publication Number Publication Date
FR2619837A1 FR2619837A1 (fr) 1989-03-03
FR2619837B1 true FR2619837B1 (fr) 1989-12-22

Family

ID=9354413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711910A Expired FR2619837B1 (fr) 1987-08-25 1987-08-25 Procede pour preparer un support cellulosique activable et support obtenu par ce procede

Country Status (1)

Country Link
FR (1) FR2619837B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705862B1 (fr) * 1993-06-02 1995-07-21 Isoroy Sa Dispositif de paillage biodégradable pour plantes, et procédé de paillage.
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
AU3669297A (en) * 1997-07-17 1999-02-10 North Pacific Paper Corporation Pulp, paper and absorbent products of reduced pitch content and process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE377476B (fr) * 1972-02-18 1975-07-07 P J I Ahrel
CA1105660A (fr) * 1977-03-03 1981-07-28 Gordon Brown Traduction non-disponible
US4455237A (en) * 1982-01-05 1984-06-19 James River Corporation High bulk pulp, filter media utilizing such pulp, related processes

Also Published As

Publication number Publication date
FR2619837A1 (fr) 1989-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse