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ES2151835B1 - Desacidificacion de materia celulosico. - Google Patents

Desacidificacion de materia celulosico.

Info

Publication number
ES2151835B1
ES2151835B1 ES9801733A ES9801733A ES2151835B1 ES 2151835 B1 ES2151835 B1 ES 2151835B1 ES 9801733 A ES9801733 A ES 9801733A ES 9801733 A ES9801733 A ES 9801733A ES 2151835 B1 ES2151835 B1 ES 2151835B1
Authority
ES
Spain
Prior art keywords
deacidification
product
deacdification
cellulosic
archives
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
ES9801733A
Other languages
English (en)
Other versions
ES2151835A1 (es
Inventor
Guerra Rogelio Areal
Vives Josep M Gibert
Pablo Ramon Terrado
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.)
Universitat Politecnica de Catalunya UPC
Original Assignee
Universitat Politecnica de Catalunya UPC
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 to ES9801733A priority Critical patent/ES2151835B1/es
Application filed by Universitat Politecnica de Catalunya UPC filed Critical Universitat Politecnica de Catalunya UPC
Priority to PT99938395T priority patent/PT1111128E/pt
Priority to BRPI9912591-9A priority patent/BR9912591B1/pt
Priority to DK99938395T priority patent/DK1111128T3/da
Priority to ES99938395T priority patent/ES2201754T3/es
Priority to AT99938395T priority patent/ATE243283T1/de
Priority to CA002339021A priority patent/CA2339021C/en
Priority to PCT/ES1999/000242 priority patent/WO2000008250A2/es
Priority to EP99938395A priority patent/EP1111128B1/en
Priority to DE69908955T priority patent/DE69908955T2/de
Priority to MXPA01001211A priority patent/MXPA01001211A/es
Priority to AU52906/99A priority patent/AU5290699A/en
Publication of ES2151835A1 publication Critical patent/ES2151835A1/es
Application granted granted Critical
Publication of ES2151835B1 publication Critical patent/ES2151835B1/es
Priority to US10/825,048 priority patent/US20040194902A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

Desacidificación de material celulósico. Se presenta en la patente que se solicita un producto para la desacidificación de materiales celulósicos alterados por la acidez, como papel, libros, documentos, prensa, guardados en bibliotecas, archivos y hemerotecas, que está formado por el propilato de magnesio carbonatado. Se emplea como disolvente el propanol en n- dipropilato de magnesio carbonatado y como vehiculante y diluyente en hidrofluorocarburo. El producto de desacidificación de esta patente de invención puede ser aplicado por rociado a través de boquillas, o por inmersión del material celulósico en el producto de desacidificación en la máquina correspondiente.
ES9801733A 1998-07-31 1998-07-31 Desacidificacion de materia celulosico. Expired - Fee Related ES2151835B1 (es)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ES9801733A ES2151835B1 (es) 1998-07-31 1998-07-31 Desacidificacion de materia celulosico.
MXPA01001211A MXPA01001211A (es) 1998-07-31 1999-07-29 Producto para la desacidificacion de material celulosico, su obtencion y empleo.
DK99938395T DK1111128T3 (da) 1998-07-31 1999-07-29 Produkt til syrefjernelse fra cellulosemateriale, fremstilling og anvendelse deraf
ES99938395T ES2201754T3 (es) 1998-07-31 1999-07-29 Producto para la desacidificacion de material celulosico, su obtencion y su uso.
AT99938395T ATE243283T1 (de) 1998-07-31 1999-07-29 Produkt zur entsäuerung von zellstoffmaterial, seine gewinnung und seine verwendung
CA002339021A CA2339021C (en) 1998-07-31 1999-07-29 Product for the de-acidification of cellulose material, and production and use thereof
PT99938395T PT1111128E (pt) 1998-07-31 1999-07-29 Produto para a desacidificacao de material celulosico sua producao e utilizacao
EP99938395A EP1111128B1 (en) 1998-07-31 1999-07-29 Product for desacidification of cellulose material, production and utilization thereof
DE69908955T DE69908955T2 (de) 1998-07-31 1999-07-29 Produkt zur entsäuerung von zellstoffmaterial, seine gewinnung und seine verwendung
BRPI9912591-9A BR9912591B1 (pt) 1998-07-31 1999-07-29 produto para desacidificação de material de celulose, e produção e uso do mesmo.
AU52906/99A AU5290699A (en) 1998-07-31 1999-07-29 Product for desacidification of cellulose material, production and utilization thereof
PCT/ES1999/000242 WO2000008250A2 (es) 1998-07-31 1999-07-29 Producto para la desacidificacion de material celulosico, su obtencion y empleo
US10/825,048 US20040194902A1 (en) 1998-07-31 2004-04-15 Method for the de-acidification of celluso material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9801733A ES2151835B1 (es) 1998-07-31 1998-07-31 Desacidificacion de materia celulosico.

Publications (2)

Publication Number Publication Date
ES2151835A1 ES2151835A1 (es) 2001-01-01
ES2151835B1 true ES2151835B1 (es) 2001-08-16

Family

ID=8304879

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9801733A Expired - Fee Related ES2151835B1 (es) 1998-07-31 1998-07-31 Desacidificacion de materia celulosico.

Country Status (1)

Country Link
ES (1) ES2151835B1 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939091A (en) * 1975-02-14 1976-02-17 The United States Of America As Represented By The Librarian Of Congress Composition for use in deacidification of paper
US4318963A (en) * 1980-01-21 1982-03-09 Smith Richard D Treatment of cellulosic materials
DE4237701A1 (de) * 1992-11-07 1994-05-11 Huels Chemische Werke Ag Lagerstabile Lösungen von carbonisiertem Magnesiumethylat in Ethanol sowie deren Herstellung und Verwendung
US5409736A (en) * 1993-08-31 1995-04-25 Preservation Technologies, Inc. Deacidification of cellulose based materials using perfluorinated carriers
CA2142195A1 (en) * 1995-02-08 1996-08-09 D. James Worsfold Deacidification of cellulosic material
US5770148A (en) * 1996-01-16 1998-06-23 Preservation Technologies, L.P. Method and apparatus for the deacidification of library materials

Also Published As

Publication number Publication date
ES2151835A1 (es) 2001-01-01

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