FR2674872B1 - - Google Patents

Info

Publication number
FR2674872B1
FR2674872B1 FR9104105A FR9104105A FR2674872B1 FR 2674872 B1 FR2674872 B1 FR 2674872B1 FR 9104105 A FR9104105 A FR 9104105A FR 9104105 A FR9104105 A FR 9104105A FR 2674872 B1 FR2674872 B1 FR 2674872B1
Authority
FR
France
Prior art keywords
heavy
books
fluid
active substance
impregnate
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 - Fee Related
Application number
FR9104105A
Other languages
English (en)
French (fr)
Other versions
FR2674872A1 (fr
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 filed Critical
Priority to FR9104105A priority Critical patent/FR2674872A1/fr
Priority to DE69212467T priority patent/DE69212467T2/de
Priority to PCT/FR1992/000293 priority patent/WO1992017640A1/fr
Priority to EP92909511A priority patent/EP0578736B1/fr
Priority to JP4508598A priority patent/JP2987520B2/ja
Priority to AT92909511T priority patent/ATE140742T1/de
Publication of FR2674872A1 publication Critical patent/FR2674872A1/fr
Application granted granted Critical
Publication of FR2674872B1 publication Critical patent/FR2674872B1/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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/18—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00 of old paper as in books, documents, e.g. restoring

Landscapes

  • Paper (AREA)
FR9104105A 1991-04-04 1991-04-04 Procede et installation de traitement de matieres fibreuses ou poreuses, notamment du papier, par un fluide dense sous pression. Granted FR2674872A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9104105A FR2674872A1 (fr) 1991-04-04 1991-04-04 Procede et installation de traitement de matieres fibreuses ou poreuses, notamment du papier, par un fluide dense sous pression.
DE69212467T DE69212467T2 (de) 1991-04-04 1992-04-02 Verfahren und anlage zur behandlung von papierprodukten mit flüssigkeiten grosser dichte
PCT/FR1992/000293 WO1992017640A1 (fr) 1991-04-04 1992-04-02 Procede et installation de traitement de produits en papier dans un fluide dense sous pression
EP92909511A EP0578736B1 (fr) 1991-04-04 1992-04-02 Procede et installation de traitement de produits en papier dans un fluide dense sous pression
JP4508598A JP2987520B2 (ja) 1991-04-04 1992-04-02 圧力下、濃密流体中において紙製品を処理するプロセスおよび装置
AT92909511T ATE140742T1 (de) 1991-04-04 1992-04-02 Verfahren und anlage zur behandlung von papierprodukten mit flüssigkeiten grosser dichte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104105A FR2674872A1 (fr) 1991-04-04 1991-04-04 Procede et installation de traitement de matieres fibreuses ou poreuses, notamment du papier, par un fluide dense sous pression.

Publications (2)

Publication Number Publication Date
FR2674872A1 FR2674872A1 (fr) 1992-10-09
FR2674872B1 true FR2674872B1 (OSRAM) 1997-02-07

Family

ID=9411474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9104105A Granted FR2674872A1 (fr) 1991-04-04 1991-04-04 Procede et installation de traitement de matieres fibreuses ou poreuses, notamment du papier, par un fluide dense sous pression.

Country Status (6)

Country Link
EP (1) EP0578736B1 (OSRAM)
JP (1) JP2987520B2 (OSRAM)
AT (1) ATE140742T1 (OSRAM)
DE (1) DE69212467T2 (OSRAM)
FR (1) FR2674872A1 (OSRAM)
WO (1) WO1992017640A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340614A (en) * 1993-02-11 1994-08-23 Minnesota Mining And Manufacturing Company Methods of polymer impregnation
FR2747697B1 (fr) * 1996-04-18 1998-06-26 Separex Sa Procede et installation de traitement de documents de papier par fluide a pression supercritique
DE10041003A1 (de) * 2000-08-22 2002-03-28 Sueddeutsche Kalkstickstoff Verfahren zum Imprägnieren einer Trägermatrix mit festen und/oder flüssigen Verbindungen mit Hilfe komprimierter Gase und so imprägnierte Stoffe
DE10059494B4 (de) * 2000-11-30 2007-05-24 Zfb Project-Management Gmbh Konditionierungsmittel und Verfahren zur Konditionierung sowie dessen Verwendung
RU2243309C1 (ru) * 2003-11-17 2004-12-27 Федеральное государственное учреждение Российская национальная библиотека Способ нейтрализации кислотности бумаги

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676182A (en) * 1970-08-31 1972-07-11 Richard Daniel Smith Treatment of cellulosic materials
US3969549A (en) * 1974-12-24 1976-07-13 The United States Of America As Represented By The Librarian Of Congress Method of deacidifying paper
US4522843A (en) * 1984-01-25 1985-06-11 Kundrot Robert A Deacidification of library materials
DE3904111A1 (de) * 1989-02-11 1990-08-16 Battelle Institut E V Verfahren und vorrichtung zur umweltfreundlichen massenentsaeuerung von buechern und anderen papiererzeugnissen

Also Published As

Publication number Publication date
WO1992017640A1 (fr) 1992-10-15
DE69212467D1 (de) 1996-08-29
EP0578736A1 (fr) 1994-01-19
DE69212467T2 (de) 1997-02-06
JP2987520B2 (ja) 1999-12-06
JPH06506270A (ja) 1994-07-14
FR2674872A1 (fr) 1992-10-09
ATE140742T1 (de) 1996-08-15
EP0578736B1 (fr) 1996-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse