CA2142195A1 - Desacidification de matieres cellulosiques - Google Patents

Desacidification de matieres cellulosiques

Info

Publication number
CA2142195A1
CA2142195A1 CA 2142195 CA2142195A CA2142195A1 CA 2142195 A1 CA2142195 A1 CA 2142195A1 CA 2142195 CA2142195 CA 2142195 CA 2142195 A CA2142195 A CA 2142195A CA 2142195 A1 CA2142195 A1 CA 2142195A1
Authority
CA
Canada
Prior art keywords
composition
methanol
diluent
magnesium
deacidification
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.)
Abandoned
Application number
CA 2142195
Other languages
English (en)
Inventor
D. James Worsfold
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2142195 priority Critical patent/CA2142195A1/fr
Publication of CA2142195A1 publication Critical patent/CA2142195A1/fr
Abandoned 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

  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Paper (AREA)
CA 2142195 1995-02-08 1995-02-08 Desacidification de matieres cellulosiques Abandoned CA2142195A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2142195 CA2142195A1 (fr) 1995-02-08 1995-02-08 Desacidification de matieres cellulosiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2142195 CA2142195A1 (fr) 1995-02-08 1995-02-08 Desacidification de matieres cellulosiques

Publications (1)

Publication Number Publication Date
CA2142195A1 true CA2142195A1 (fr) 1996-08-09

Family

ID=4155213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2142195 Abandoned CA2142195A1 (fr) 1995-02-08 1995-02-08 Desacidification de matieres cellulosiques

Country Status (1)

Country Link
CA (1) CA2142195A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000008250A2 (fr) * 1998-07-31 2000-02-17 Universitat Politecnica De Catalunya Produit de desacidification de matiere cellulosique, son obtention et utilisation
ES2151836A1 (es) * 1998-07-31 2001-01-01 Univ Catalunya Politecnica Disolventes hidrofluorocarbonados para desacidificacion de materiales celulosicos.
ES2151835A1 (es) * 1998-07-31 2001-01-01 Uni Politecnica De Catalunya U Desacidificacion de materia celulosico.
WO2003044277A2 (fr) * 2001-11-16 2003-05-30 Honeywell International Inc. Procede de desacidification de matieres a base de cellulose
WO2005083176A1 (fr) 2004-02-27 2005-09-09 Conservacion De Sustratos Celulosicos S.L. Procede de conservation de materiaux cellulosiques
DE102008034100A1 (de) 2007-09-18 2009-03-19 Stu Fakulta Chemickej A Potravinárskej Technológie Mehrzweckvorrichtung zur Modifizierung von Zellulosematerialien und Art der Modifizierung von Zellulosematerialien
EP2791417A4 (fr) * 2011-12-16 2015-08-26 Honeywell Int Inc Procédé de désacidification de matières à base de cellulose
WO2020228161A1 (fr) * 2019-05-13 2020-11-19 南京华鼎纳米技术研究院有限公司 Solution de nano-désacidification anhydre et procédé de préparation associé
CN113201968A (zh) * 2021-05-10 2021-08-03 杭州众材科技股份有限公司 一种适用于脱酸后纸张黄变的褪色修复方法
CN116289318A (zh) * 2023-04-28 2023-06-23 常州大学 一种纸张脱酸和加固增强的方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743336B1 (en) * 1998-07-31 2004-06-01 Universitat Politecnica De Catalunya Composition for de-acidification of cellulose material
WO2000008250A2 (fr) * 1998-07-31 2000-02-17 Universitat Politecnica De Catalunya Produit de desacidification de matiere cellulosique, son obtention et utilisation
ES2151836A1 (es) * 1998-07-31 2001-01-01 Univ Catalunya Politecnica Disolventes hidrofluorocarbonados para desacidificacion de materiales celulosicos.
ES2151835A1 (es) * 1998-07-31 2001-01-01 Uni Politecnica De Catalunya U Desacidificacion de materia celulosico.
WO2000008250A3 (fr) * 1998-07-31 2000-05-18 Univ Catalunya Politecnica Produit de desacidification de matiere cellulosique, son obtention et utilisation
WO2003044277A2 (fr) * 2001-11-16 2003-05-30 Honeywell International Inc. Procede de desacidification de matieres a base de cellulose
WO2003044277A3 (fr) * 2001-11-16 2003-10-16 Honeywell Int Inc Procede de desacidification de matieres a base de cellulose
WO2005083176A1 (fr) 2004-02-27 2005-09-09 Conservacion De Sustratos Celulosicos S.L. Procede de conservation de materiaux cellulosiques
DE102008034100A1 (de) 2007-09-18 2009-03-19 Stu Fakulta Chemickej A Potravinárskej Technológie Mehrzweckvorrichtung zur Modifizierung von Zellulosematerialien und Art der Modifizierung von Zellulosematerialien
EP2791417A4 (fr) * 2011-12-16 2015-08-26 Honeywell Int Inc Procédé de désacidification de matières à base de cellulose
WO2020228161A1 (fr) * 2019-05-13 2020-11-19 南京华鼎纳米技术研究院有限公司 Solution de nano-désacidification anhydre et procédé de préparation associé
CN113201968A (zh) * 2021-05-10 2021-08-03 杭州众材科技股份有限公司 一种适用于脱酸后纸张黄变的褪色修复方法
CN113201968B (zh) * 2021-05-10 2022-05-27 杭州众材科技股份有限公司 一种适用于脱酸后纸张黄变的褪色修复方法
CN116289318A (zh) * 2023-04-28 2023-06-23 常州大学 一种纸张脱酸和加固增强的方法
CN116289318B (zh) * 2023-04-28 2024-03-26 常州大学 一种纸张脱酸和加固增强的方法

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