EP1001084A3 - Deacidifying agent - Google Patents

Deacidifying agent Download PDF

Info

Publication number
EP1001084A3
EP1001084A3 EP99122694A EP99122694A EP1001084A3 EP 1001084 A3 EP1001084 A3 EP 1001084A3 EP 99122694 A EP99122694 A EP 99122694A EP 99122694 A EP99122694 A EP 99122694A EP 1001084 A3 EP1001084 A3 EP 1001084A3
Authority
EP
European Patent Office
Prior art keywords
deacidifying agent
deacidification
organic material
deacidifying
agent
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.)
Withdrawn
Application number
EP99122694A
Other languages
German (de)
French (fr)
Other versions
EP1001084A2 (en
Inventor
Manfred Anders
Ernst Otto Becker
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.)
Zfb Zentrum Fur Bucherhaltung GmbH
Original Assignee
Zfb Zentrum Fur Bucherhaltung GmbH
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 DE19921616A external-priority patent/DE19921616B4/en
Application filed by Zfb Zentrum Fur Bucherhaltung GmbH filed Critical Zfb Zentrum Fur Bucherhaltung GmbH
Publication of EP1001084A2 publication Critical patent/EP1001084A2/en
Publication of EP1001084A3 publication Critical patent/EP1001084A3/en
Withdrawn legal-status Critical Current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)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

Beschrieben wird ein Entsäuerungmittel für organisches Material, das eine Dispersion aus Nanopartikeln aus alkalischen Metallverbindungen, bevorzugt Erdalkaliverbindungen, in einem Lösungsmittel enthält sowie ein Verfahren zur Entsäuerung von organischem Material durch Tränken oder Sprühung. Das Entsäuerungsmaterial sowie das Verfahren eignen sich besonders für Schriftgut, Textilien, Grafiken, Leinwände und Holzgegenstände.A deacidifying agent for organic material is described, which is a dispersion from nanoparticles from alkaline metal compounds, preferably alkaline earth compounds, contains in a solvent and a process for deacidification of organic material by soaking or spraying. The deacidification material and the method are particularly suitable for documents, textiles, Graphics, canvases and wooden objects.

EP99122694A 1998-11-16 1999-11-15 Deacidifying agent Withdrawn EP1001084A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19852777 1998-11-16
DE19852777 1998-11-16
DE19921616A DE19921616B4 (en) 1998-11-16 1999-05-10 Deacidifier and process for deacidifying organic material
DE19921616 1999-05-10

Publications (2)

Publication Number Publication Date
EP1001084A2 EP1001084A2 (en) 2000-05-17
EP1001084A3 true EP1001084A3 (en) 2002-01-16

Family

ID=26050185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99122694A Withdrawn EP1001084A3 (en) 1998-11-16 1999-11-15 Deacidifying agent

Country Status (1)

Country Link
EP (1) EP1001084A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215755B (en) * 2019-12-10 2022-02-11 合肥工业大学 Method for removing ink marks of paper by adopting laser

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057554B4 (en) * 2000-11-21 2007-05-24 Zfb Project-Management Gmbh Stabilizing and / or stabilizing agents, strengthening / stabilization methods and use
AU2002246036A1 (en) * 2002-01-15 2003-07-30 Consorzio Interuniversitario Per Lo Sviluppo Dei Sistemi A Grande Interfase C.S.G.I. Basic suspension, its preparation and process for paper deacidification
ITUA20161894A1 (en) * 2016-03-22 2017-09-22 Univ Degli Studi Di Palermo Composition for deacidification and paper reduction and related method for paper restoration
EP3670713A1 (en) * 2018-12-21 2020-06-24 PresCon AG Use of electric weaving method for preservation and restoration of cultural goods and device for same
CN114436298A (en) * 2021-12-29 2022-05-06 深圳华明环保科技有限公司 Modified baking soda, preparation method and application
CN115216997A (en) * 2022-07-27 2022-10-21 南京博物院 Method for deacidifying paper

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522843A (en) * 1984-01-25 1985-06-11 Kundrot Robert A Deacidification of library materials
US5770148A (en) * 1996-01-16 1998-06-23 Preservation Technologies, L.P. Method and apparatus for the deacidification of library materials
WO1999051819A1 (en) * 1998-04-03 1999-10-14 Preservation Technologies, L.P. Deacidification of cellulose based materials using hydrofluoroether carriers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522843A (en) * 1984-01-25 1985-06-11 Kundrot Robert A Deacidification of library materials
US5770148A (en) * 1996-01-16 1998-06-23 Preservation Technologies, L.P. Method and apparatus for the deacidification of library materials
WO1999051819A1 (en) * 1998-04-03 1999-10-14 Preservation Technologies, L.P. Deacidification of cellulose based materials using hydrofluoroether carriers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215755B (en) * 2019-12-10 2022-02-11 合肥工业大学 Method for removing ink marks of paper by adopting laser

Also Published As

Publication number Publication date
EP1001084A2 (en) 2000-05-17

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