IT1252006B - MICROEMULSIONS OF WATER IN OIL AND THEIR USE IN PAPER TREATMENT - Google Patents
MICROEMULSIONS OF WATER IN OIL AND THEIR USE IN PAPER TREATMENTInfo
- 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
Links
- 239000004530 micro-emulsion Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
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
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.Microemulsion of water in oil containing an aqueous solution of salts of alkaline and alkaline earth metals soluble in water, a hydrophobic solvent and a surfactant. This microemulsion is used to deacidify papers by impregnation.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI913102A IT1252006B (en) | 1991-11-20 | 1991-11-20 | MICROEMULSIONS OF WATER IN OIL AND THEIR USE IN PAPER TREATMENT |
JP4309053A JPH0615161A (en) | 1991-11-20 | 1992-11-18 | Water-in-oil type microemulsion and method for treating paper or paper article using same |
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 (en) | 1991-11-20 | 1991-11-20 | MICROEMULSIONS OF WATER IN OIL AND THEIR USE IN PAPER TREATMENT |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI913102A0 ITMI913102A0 (en) | 1991-11-20 |
ITMI913102A1 ITMI913102A1 (en) | 1993-05-20 |
IT1252006B true IT1252006B (en) | 1995-05-27 |
Family
ID=11361147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI913102A IT1252006B (en) | 1991-11-20 | 1991-11-20 | MICROEMULSIONS OF WATER IN OIL AND THEIR USE IN PAPER TREATMENT |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0543372A1 (en) |
JP (1) | JPH0615161A (en) |
CA (1) | CA2083460A1 (en) |
IT (1) | IT1252006B (en) |
Families Citing this family (6)
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 (en) * | 2016-03-22 | 2017-09-22 | Univ Degli Studi Di Palermo | Composition for deacidification and paper reduction and related method for paper restoration |
CN112962348B (en) * | 2021-02-05 | 2022-11-29 | 青岛大学 | Method for repairing damaged and aged paper file paper |
CN115787350A (en) * | 2022-11-04 | 2023-03-14 | 国家图书馆 | Paper fluorine-containing deacidification liquid |
Family Cites Families (2)
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 |
-
1991
- 1991-11-20 IT ITMI913102A patent/IT1252006B/en active IP Right Grant
-
1992
- 1992-11-18 JP JP4309053A patent/JPH0615161A/en active Pending
- 1992-11-19 EP EP92119718A patent/EP0543372A1/en not_active Withdrawn
- 1992-11-20 CA CA002083460A patent/CA2083460A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ITMI913102A0 (en) | 1991-11-20 |
JPH0615161A (en) | 1994-01-25 |
ITMI913102A1 (en) | 1993-05-20 |
CA2083460A1 (en) | 1993-05-21 |
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 |