IT1252006B - Microemulsioni di acqua in olio e loro impiego nel trattamento di carta - Google Patents

Microemulsioni di acqua in olio e loro impiego nel trattamento di carta

Info

Publication number
IT1252006B
IT1252006B ITMI913102A ITMI913102A IT1252006B IT 1252006 B IT1252006 B IT 1252006B IT MI913102 A ITMI913102 A IT MI913102A IT MI913102 A ITMI913102 A IT MI913102A IT 1252006 B IT1252006 B IT 1252006B
Authority
IT
Italy
Prior art keywords
water
oil
microemulsions
paper treatment
microemulsion
Prior art date
Application number
ITMI913102A
Other languages
English (en)
Original Assignee
Syremont Spa
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 Syremont Spa filed Critical Syremont Spa
Priority to ITMI913102A priority Critical patent/IT1252006B/it
Publication of ITMI913102A0 publication Critical patent/ITMI913102A0/it
Priority to JP4309053A priority patent/JPH0615161A/ja
Priority to EP92119718A priority patent/EP0543372A1/en
Priority to CA002083460A priority patent/CA2083460A1/en
Publication of ITMI913102A1 publication Critical patent/ITMI913102A1/it
Application granted granted Critical
Publication of IT1252006B publication Critical patent/IT1252006B/it

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)
  • Colloid Chemistry (AREA)

Abstract

Microemulsione di acqua in olio contenente una soluzione acquosa di sali di metalli alcalini ed alcalino-terrosi solubili in acqua, un solvente idrofobo ed un tensioattivo.Tale microemulsione viene impiegata per deacidificare le carte mediante impregnazione.
ITMI913102A 1991-11-20 1991-11-20 Microemulsioni di acqua in olio e loro impiego nel trattamento di carta IT1252006B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI913102A IT1252006B (it) 1991-11-20 1991-11-20 Microemulsioni di acqua in olio e loro impiego nel trattamento di carta
JP4309053A JPH0615161A (ja) 1991-11-20 1992-11-18 油中水型マイクロエマルジョン及びそれを用いる紙又は紙製品の処理方法
EP92119718A EP0543372A1 (en) 1991-11-20 1992-11-19 Water-in-oil emulsions and their use in paper treatment
CA002083460A CA2083460A1 (en) 1991-11-20 1992-11-20 Water-in oil emulsions and their use in paper treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913102A IT1252006B (it) 1991-11-20 1991-11-20 Microemulsioni di acqua in olio e loro impiego nel trattamento di carta

Publications (3)

Publication Number Publication Date
ITMI913102A0 ITMI913102A0 (it) 1991-11-20
ITMI913102A1 ITMI913102A1 (it) 1993-05-20
IT1252006B true IT1252006B (it) 1995-05-27

Family

ID=11361147

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913102A IT1252006B (it) 1991-11-20 1991-11-20 Microemulsioni di acqua in olio e loro impiego nel trattamento di carta

Country Status (4)

Country Link
EP (1) EP0543372A1 (it)
JP (1) JPH0615161A (it)
CA (1) CA2083460A1 (it)
IT (1) IT1252006B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080448A (en) * 1998-04-03 2000-06-27 Preservation Technologies Lp Deacidification of cellulose based materials using hydrofluoroether carriers
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
AU2003903296A0 (en) * 2003-06-30 2003-07-10 Raustech Pty Ltd Chemical compositions of matter
ITUA20161894A1 (it) * 2016-03-22 2017-09-22 Univ Degli Studi Di Palermo Composizione per la deacidificazione e la riduzione della carta e relativo metodo per il restauro della carta
CN112962348B (zh) * 2021-02-05 2022-11-29 青岛大学 一种修复破损老化纸质档案纸张的方法
CN115787350B (zh) * 2022-11-04 2024-05-31 国家图书馆 一种纸张含氟脱酸液

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898356A (en) * 1974-02-28 1975-08-05 Us Army Method of deacidifying paper
US4522843A (en) * 1984-01-25 1985-06-11 Kundrot Robert A Deacidification of library materials

Also Published As

Publication number Publication date
CA2083460A1 (en) 1993-05-21
ITMI913102A0 (it) 1991-11-20
ITMI913102A1 (it) 1993-05-20
JPH0615161A (ja) 1994-01-25
EP0543372A1 (en) 1993-05-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128