BRPI0508056A - process for preserving a cellulosic material - Google Patents

process for preserving a cellulosic material

Info

Publication number
BRPI0508056A
BRPI0508056A BRPI0508056-8A BRPI0508056A BRPI0508056A BR PI0508056 A BRPI0508056 A BR PI0508056A BR PI0508056 A BRPI0508056 A BR PI0508056A BR PI0508056 A BRPI0508056 A BR PI0508056A
Authority
BR
Brazil
Prior art keywords
cellulosic material
preserving
hfc
stabilizing agent
treatment
Prior art date
Application number
BRPI0508056-8A
Other languages
Portuguese (pt)
Inventor
Wolfgang Wochter
Juan Solis
Original Assignee
Conservacion De Sustratos Celu
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 Conservacion De Sustratos Celu filed Critical Conservacion De Sustratos Celu
Publication of BRPI0508056A publication Critical patent/BRPI0508056A/en

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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents

Abstract

PROCESSO PARA CONSERVAçãO DE UM MATERIAL CELULóSTICO Processo para conservação de um material celulósico, que compreende um tratamento segundo o qual dito material celulósico é contactado com um agente estabilizante, e pelo menos um dos material celulósico ou agente estabilizante é resfriado antes e/ou durante o tratamento. Um agente de desacidificação que compreende magnesiodipropoxicarbonato, propanol e um HFC selecionado de HFC-134a e HFC-227ea é particularmente preferido com agente estabilizante.A process for preserving a cellulosic material A process for preserving a cellulosic material, comprising a treatment whereby said cellulosic material is contacted with a stabilizing agent, and at least one of the cellulosic material or stabilizing agent is cooled before and / or during use. treatment. A deacidifying agent comprising magnesiodipropoxycarbonate, propanol and an HFC selected from HFC-134a and HFC-227ea is particularly preferred with stabilizing agent.

BRPI0508056-8A 2004-02-27 2005-02-25 process for preserving a cellulosic material BRPI0508056A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100790 2004-02-27
PCT/EP2005/050827 WO2005083176A1 (en) 2004-02-27 2005-02-25 Process for preservation of cellulosic materials

Publications (1)

Publication Number Publication Date
BRPI0508056A true BRPI0508056A (en) 2007-07-17

Family

ID=34896107

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508056-8A BRPI0508056A (en) 2004-02-27 2005-02-25 process for preserving a cellulosic material

Country Status (6)

Country Link
US (1) US20080017336A1 (en)
EP (1) EP1759061A1 (en)
BR (1) BRPI0508056A (en)
CA (1) CA2556626A1 (en)
MX (1) MXPA06009765A (en)
WO (1) WO2005083176A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK287845B6 (en) 2007-09-18 2012-01-04 Stu Fakulta Chemickej A Potravinarskej Technologie Multifunction device for modification of cellulose materials and method for modification of cellulose materials
SK50682009A3 (en) * 2009-11-02 2011-05-06 Stu Fakulta Chemickej A Potravinárskej Technológie A mixture for a single-step modification of acidic papers and use this mixture
EP2626464B1 (en) * 2011-12-15 2017-03-22 Institutul National de Cercetare Dezvoltare Pentru Chimie si Petrochimie - Icechim Composition for paper deacidification, process to obtain it and method for its application
DE102015107863A1 (en) * 2015-05-19 2016-11-24 GSK mbH - Gesellschaft zur Sicherung von schriftlichem Kulturgut mit beschränkter Haftung Apparatus and method for removing contaminants and for disinfecting archives
CN105885547B (en) * 2016-06-14 2017-05-17 陕西师范大学 Deacidifying and strengthening agent for cellulose acetate film

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271281A (en) * 1968-07-31 1972-04-19 Ethyl Corp Coating of webs by freeze-drying and products therefrom
US3676182A (en) * 1970-08-31 1972-07-11 Richard Daniel Smith Treatment of cellulosic materials
US4522843A (en) * 1984-01-25 1985-06-11 Kundrot Robert A Deacidification of library materials
US4860685A (en) * 1985-07-10 1989-08-29 Smith Richard D Treatment of cellulosic materials
AT391721B (en) * 1986-12-30 1990-11-26 Republik Oesterreich Diese Ver METHOD AND DEVICE FOR THE PRESERVATIVE TREATMENT OF PAPER
DE3904111A1 (en) * 1989-02-11 1990-08-16 Battelle Institut E V METHOD AND DEVICE FOR THE ENVIRONMENTALLY FRIENDLY MASS DEIFICATION OF BOOKS AND OTHER PAPER PRODUCTS
CA2142195A1 (en) 1995-02-08 1996-08-09 D. James Worsfold Deacidification of cellulosic material
EP1069237A1 (en) * 1999-07-13 2001-01-17 Damir Turkovic Process for controlling pests in books
CA2473407A1 (en) * 2002-01-15 2003-07-24 Consorzio Interuniversitario Per Lo Sviluppo Dei Sistemi A Grande Interf Ase C.S.G.I. Basic suspension, its preparation and process for paper deacidification

Also Published As

Publication number Publication date
EP1759061A1 (en) 2007-03-07
MXPA06009765A (en) 2007-03-23
CA2556626A1 (en) 2005-09-09
WO2005083176A1 (en) 2005-09-09
US20080017336A1 (en) 2008-01-24

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2112 DE 28/06/2011.