CA2326998C - Deacidification of cellulose based materials using hydrofluoroether carriers - Google Patents
Deacidification of cellulose based materials using hydrofluoroether carriers Download PDFInfo
- Publication number
- CA2326998C CA2326998C CA002326998A CA2326998A CA2326998C CA 2326998 C CA2326998 C CA 2326998C CA 002326998 A CA002326998 A CA 002326998A CA 2326998 A CA2326998 A CA 2326998A CA 2326998 C CA2326998 C CA 2326998C
- Authority
- CA
- Canada
- Prior art keywords
- hydrofluoroether
- carrier
- surfactant
- medium
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 37
- 229920002678 cellulose Polymers 0.000 title claims abstract description 17
- 239000001913 cellulose Substances 0.000 title claims abstract description 17
- 239000000969 carrier Substances 0.000 title description 8
- 239000002245 particle Substances 0.000 claims abstract description 52
- 239000004094 surface-active agent Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 34
- 150000003839 salts Chemical class 0.000 claims abstract description 11
- 239000002609 medium Substances 0.000 claims description 29
- 239000006185 dispersion Substances 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 150000004679 hydroxides Chemical class 0.000 claims description 9
- 239000011701 zinc Substances 0.000 claims description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 239000002612 dispersion medium Substances 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- SXYHZEQKWNODPB-UHFFFAOYSA-N 2-[difluoro(methoxy)methyl]-1,1,1,2,3,3,3-heptafluoropropane;1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane Chemical group COC(F)(F)C(F)(F)C(F)(F)C(F)(F)F.COC(F)(F)C(F)(C(F)(F)F)C(F)(F)F SXYHZEQKWNODPB-UHFFFAOYSA-N 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 5
- 229910052728 basic metal Inorganic materials 0.000 claims description 4
- 150000003818 basic metals Chemical class 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 150000003819 basic metal compounds Chemical class 0.000 claims 3
- 150000002736 metal compounds Chemical class 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 4
- 229910001038 basic metal oxide Inorganic materials 0.000 abstract description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 abstract description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 19
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 239000000395 magnesium oxide Substances 0.000 description 9
- 235000012245 magnesium oxide Nutrition 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 235000002639 sodium chloride Nutrition 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000027455 binding Effects 0.000 description 4
- 238000009739 binding Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 150000008282 halocarbons Chemical class 0.000 description 4
- 239000000976 ink Substances 0.000 description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 4
- 239000000347 magnesium hydroxide Substances 0.000 description 4
- 235000012254 magnesium hydroxide Nutrition 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- -1 magnesium alkoxide Chemical class 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- CRGZYKWWYNQGEC-UHFFFAOYSA-N magnesium;methanolate Chemical compound [Mg+2].[O-]C.[O-]C CRGZYKWWYNQGEC-UHFFFAOYSA-N 0.000 description 2
- LGUZHRODIJCVOC-UHFFFAOYSA-N perfluoroheptane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F LGUZHRODIJCVOC-UHFFFAOYSA-N 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- BJBXQQZMELYVMD-UHFFFAOYSA-N 2,2,3,3,4,5,5,6,6-nonafluoromorpholine Chemical compound FN1C(F)(F)C(F)(F)OC(F)(F)C1(F)F BJBXQQZMELYVMD-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 101100317378 Mus musculus Wnt3 gene Proteins 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000015107 ale Nutrition 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 101150087654 chrnd gene Proteins 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012388 gravitational sedimentation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 1
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 1
- 239000002370 magnesium bicarbonate Substances 0.000 description 1
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 229960004624 perflexane Drugs 0.000 description 1
- ZJIJAJXFLBMLCK-UHFFFAOYSA-N perfluorohexane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ZJIJAJXFLBMLCK-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000010876 untreated wood Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- 235000016804 zinc Nutrition 0.000 description 1
- 239000011667 zinc carbonate Substances 0.000 description 1
- 229910000010 zinc carbonate Inorganic materials 0.000 description 1
- 235000004416 zinc carbonate Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/0092—Post-treated paper
- D21H5/0097—Post-treated paper with means restoring or reinforcing the paper-structure
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/11—Halides
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/64—Alkaline compounds
-
- 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
- D21H21/22—Agents rendering paper porous, absorbent or bulky
- D21H21/24—Surfactants
Landscapes
- Paper (AREA)
- Epoxy Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/054,690 US6080448A (en) | 1998-04-03 | 1998-04-03 | Deacidification of cellulose based materials using hydrofluoroether carriers |
| US09/054,690 | 1998-04-03 | ||
| PCT/US1999/006596 WO1999051819A1 (en) | 1998-04-03 | 1999-03-25 | Deacidification of cellulose based materials using hydrofluoroether carriers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2326998A1 CA2326998A1 (en) | 1999-10-14 |
| CA2326998C true CA2326998C (en) | 2004-07-13 |
Family
ID=21992867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002326998A Expired - Fee Related CA2326998C (en) | 1998-04-03 | 1999-03-25 | Deacidification of cellulose based materials using hydrofluoroether carriers |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6080448A (enExample) |
| EP (1) | EP1068395B1 (enExample) |
| JP (1) | JP4537578B2 (enExample) |
| KR (1) | KR100640118B1 (enExample) |
| AT (1) | ATE223535T1 (enExample) |
| AU (1) | AU743868B2 (enExample) |
| CA (1) | CA2326998C (enExample) |
| DE (1) | DE69902768T2 (enExample) |
| ES (1) | ES2183536T3 (enExample) |
| PT (1) | PT1068395E (enExample) |
| WO (1) | WO1999051819A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1478599A (en) * | 1998-04-07 | 1999-10-25 | Sm Schweizerische Munitionsunternehmung Ag | Active substance and device for the deacidification of printed matter |
| EP1001084A3 (de) * | 1998-11-16 | 2002-01-16 | ZFB Zentrum für Bucherhaltung GmbH | Entsäuerungsmittel |
| KR20010070082A (ko) * | 2000-01-10 | 2001-07-25 | 이인수 | 규소계 운반체를 이용한 각종 인쇄물의 장기 보관을 위한처리제 |
| AU2002350199A1 (en) * | 2001-11-16 | 2003-06-10 | Honeywell International Inc. | Method of deacidifying cellulose-based materials |
| EP1468143A1 (en) * | 2002-01-15 | 2004-10-20 | Consorzio Interuniversitario per lo Sviluppo dei Sistemi a Grande Interfase, C.S.G.I | Basic suspension, its preparation and process for paper deacidification |
| US6890455B2 (en) * | 2003-01-25 | 2005-05-10 | The Sherwin-Williams Company | Archival spray composition |
| US7691282B2 (en) * | 2005-09-08 | 2010-04-06 | 3M Innovative Properties Company | Hydrofluoroether compounds and processes for their preparation and use |
| US7790312B2 (en) * | 2005-09-08 | 2010-09-07 | 3M Innovative Properties Company | Electrolyte composition |
| US7385089B2 (en) * | 2005-12-23 | 2008-06-10 | 3M Innovative Properties Company | Fluorochemical ketone compounds and processes for their use |
| US8791254B2 (en) * | 2006-05-19 | 2014-07-29 | 3M Innovative Properties Company | Cyclic hydrofluoroether compounds and processes for their preparation and use |
| US8193397B2 (en) * | 2006-12-06 | 2012-06-05 | 3M Innovative Properties Company | Hydrofluoroether compounds and processes for their preparation and use |
| US8071816B2 (en) * | 2008-06-30 | 2011-12-06 | 3M Innovative Properties Company | Hydrofluoroacetal compounds and processes for their preparation and use |
| US7988877B2 (en) * | 2008-11-03 | 2011-08-02 | 3M Innovative Properties Company | Methods of making fluorinated ethers, fluorinated ethers, and uses thereof |
| WO2012118602A1 (en) | 2011-03-03 | 2012-09-07 | 3M Innovative Properties Company | Lubricant compositions containing fluorooxiranes |
| CN103596915B (zh) | 2011-06-10 | 2016-08-24 | 3M创新有限公司 | 部分氟化酮及其制备和使用方法 |
| US20130158250A1 (en) * | 2011-12-16 | 2013-06-20 | Honeywell International, Inc. | Method of deacidifying cellulose based materials |
| EP3024810B1 (en) | 2013-07-25 | 2018-06-20 | 3M Innovative Properties Company | Nitrogen containing hydrofluoroethers and methods of making same |
| 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 |
| CN107012736B (zh) * | 2017-05-03 | 2018-12-18 | 清华大学 | 一种兼具纸张增强作用的脱酸液及其制备方法 |
| KR102233825B1 (ko) * | 2020-09-02 | 2021-03-30 | (주)흥인 | 셀룰로오스 기재용 장기 보존제 |
| CN115787350B (zh) * | 2022-11-04 | 2024-05-31 | 国家图书馆 | 一种纸张含氟脱酸液 |
| CN117306309B (zh) * | 2023-09-07 | 2025-05-06 | 中山大学 | 一种用于整册古籍浸泡脱酸的脱酸液及其制备方法和应用 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA911110A (en) * | 1972-10-03 | D. Smith Richard | Treatment of cellulosic materials | |
| US2864723A (en) * | 1956-08-23 | 1958-12-16 | American Cyanamid Co | Acid resistant cellulosic material and process for producing same |
| GB1129648A (en) * | 1965-08-27 | 1968-10-09 | William Herbert Langwell | Prevention of deterioration of documents, books, maps and like records |
| US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
| US3536578A (en) * | 1968-02-16 | 1970-10-27 | Westvaco Corp | Treatment of paper and paperboard to prevent discoloration |
| US3810874A (en) * | 1969-03-10 | 1974-05-14 | Minnesota Mining & Mfg | Polymers prepared from poly(perfluoro-alkylene oxide) compounds |
| US3676182A (en) * | 1970-08-31 | 1972-07-11 | Richard Daniel Smith | Treatment of cellulosic materials |
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-
1998
- 1998-04-03 US US09/054,690 patent/US6080448A/en not_active Expired - Lifetime
-
1999
- 1999-03-25 WO PCT/US1999/006596 patent/WO1999051819A1/en not_active Ceased
- 1999-03-25 CA CA002326998A patent/CA2326998C/en not_active Expired - Fee Related
- 1999-03-25 DE DE69902768T patent/DE69902768T2/de not_active Expired - Lifetime
- 1999-03-25 AU AU32050/99A patent/AU743868B2/en not_active Ceased
- 1999-03-25 JP JP2000542527A patent/JP4537578B2/ja not_active Expired - Lifetime
- 1999-03-25 KR KR1020007010980A patent/KR100640118B1/ko not_active Expired - Lifetime
- 1999-03-25 EP EP99914148A patent/EP1068395B1/en not_active Expired - Lifetime
- 1999-03-25 PT PT99914148T patent/PT1068395E/pt unknown
- 1999-03-25 ES ES99914148T patent/ES2183536T3/es not_active Expired - Lifetime
- 1999-03-25 AT AT99914148T patent/ATE223535T1/de active
-
2000
- 2000-05-12 US US09/570,579 patent/US6342098B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69902768D1 (de) | 2002-10-10 |
| ATE223535T1 (de) | 2002-09-15 |
| WO1999051819A1 (en) | 1999-10-14 |
| JP4537578B2 (ja) | 2010-09-01 |
| EP1068395A1 (en) | 2001-01-17 |
| AU3205099A (en) | 1999-10-25 |
| EP1068395B1 (en) | 2002-09-04 |
| KR20010034725A (ko) | 2001-04-25 |
| US6342098B1 (en) | 2002-01-29 |
| CA2326998A1 (en) | 1999-10-14 |
| US6080448A (en) | 2000-06-27 |
| AU743868B2 (en) | 2002-02-07 |
| KR100640118B1 (ko) | 2006-10-31 |
| PT1068395E (pt) | 2002-11-29 |
| DE69902768T2 (de) | 2003-01-09 |
| JP2002510758A (ja) | 2002-04-09 |
| ES2183536T3 (es) | 2003-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20150325 |