DK1111128T3 - Produkt til syrefjernelse fra cellulosemateriale, fremstilling og anvendelse deraf - Google Patents

Produkt til syrefjernelse fra cellulosemateriale, fremstilling og anvendelse deraf

Info

Publication number: DK1111128T3
Authority: DK; Denmark
Prior art keywords: hfc; manufacture; product; cellulose material; acid removal
Prior art date: 1998-07-31

Application number

DK99938395T

Other languages

English (en)

Inventor

Guerra Rogelio Areal

Original Assignee

Univ Catalunya Politecnica

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.)

1998-07-31

Filing date

1999-07-29

Publication date

2003-10-06

1998-07-31 Priority claimed from ES009801737A external-priority patent/ES2151836B1/es

1998-07-31 Priority claimed from ES9801733A external-priority patent/ES2151835B1/es

1999-07-29 Application filed by Univ Catalunya Politecnica filed Critical Univ Catalunya Politecnica

2003-10-06 Application granted granted Critical

2003-10-06 Publication of DK1111128T3 publication Critical patent/DK1111128T3/da

Links

239000000463 material Substances 0.000 title abstract 3
239000002253 acid Substances 0.000 title 1
229920002678 cellulose Polymers 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 abstract 4
YFMFNYKEUDLDTL-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoropropane Chemical compound FC(F)(F)C(F)C(F)(F)F YFMFNYKEUDLDTL-UHFFFAOYSA-N 0.000 abstract 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
239000003085 diluting agent Substances 0.000 abstract 2
229910052749 magnesium Inorganic materials 0.000 abstract 2
239000011777 magnesium Substances 0.000 abstract 2
LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 abstract 1
238000007865 diluting Methods 0.000 abstract 1
238000000034 method Methods 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

Landscapes

Polysaccharides And Polysaccharide Derivatives (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

DK99938395T 1998-07-31 1999-07-29 Produkt til syrefjernelse fra cellulosemateriale, fremstilling og anvendelse deraf DK1111128T3 (da)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
ES009801737A ES2151836B1 (es)	1998-07-31	1998-07-31	Disolventes hidrofluorocarbonados para desacidificacion de materiales celulosicos.
ES9801733A ES2151835B1 (es)	1998-07-31	1998-07-31	Desacidificacion de materia celulosico.
PCT/ES1999/000242 WO2000008250A2 (es)	1998-07-31	1999-07-29	Producto para la desacidificacion de material celulosico, su obtencion y empleo

Publications (1)

Publication Number	Publication Date
DK1111128T3 true DK1111128T3 (da)	2003-10-06

Family

ID=26155171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK99938395T DK1111128T3 (da)	1998-07-31	1999-07-29	Produkt til syrefjernelse fra cellulosemateriale, fremstilling og anvendelse deraf

Country Status (11)

Country	Link
EP (1)	EP1111128B1 (da)
AT (1)	ATE243283T1 (da)
AU (1)	AU5290699A (da)
BR (1)	BR9912591B1 (da)
CA (1)	CA2339021C (da)
DE (1)	DE69908955T2 (da)
DK (1)	DK1111128T3 (da)
ES (1)	ES2201754T3 (da)
MX (1)	MXPA01001211A (da)
PT (1)	PT1111128E (da)
WO (1)	WO2000008250A2 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2191510B1 (es) *	2000-05-30	2004-06-16	Conservacion De Sustratos Celulosicos, S.L.	Producto para la desinfestacion de material celulosico, su obtencion y empleo.
US20030150571A1 (en) *	2001-11-16	2003-08-14	Thomas Raymond H.	Method of deacidifying cellulose-based materials
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
SK287845B6 (sk)	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
US20130158250A1 (en) *	2011-12-16	2013-06-20	Honeywell International, Inc.	Method of deacidifying cellulose based materials
CN111215755B (zh) *	2019-12-10	2022-02-11	合肥工业大学	一种采用激光退除纸张墨迹的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3939091A (en) *	1975-02-14	1976-02-17	The United States Of America As Represented By The Librarian Of Congress	Composition for use in deacidification of paper
US4318963A (en) *	1980-01-21	1982-03-09	Smith Richard D	Treatment of cellulosic materials
DE4237701A1 (de) *	1992-11-07	1994-05-11	Huels Chemische Werke Ag	Lagerstabile Lösungen von carbonisiertem Magnesiumethylat in Ethanol sowie deren Herstellung und Verwendung
CA2142195A1 (en) *	1995-02-08	1996-08-09	D. James Worsfold	Deacidification of cellulosic material
ES2201660T3 (es) *	1998-01-09	2004-03-16	Richard Daniel Smith	Tratamiento de desacidificacion de materiales celulosicos impresos.

1999
- 1999-07-29 AU AU52906/99A patent/AU5290699A/en not_active Abandoned
- 1999-07-29 BR BRPI9912591-9A patent/BR9912591B1/pt not_active IP Right Cessation
- 1999-07-29 MX MXPA01001211A patent/MXPA01001211A/es not_active IP Right Cessation
- 1999-07-29 WO PCT/ES1999/000242 patent/WO2000008250A2/es not_active Ceased
- 1999-07-29 AT AT99938395T patent/ATE243283T1/de not_active IP Right Cessation
- 1999-07-29 DE DE69908955T patent/DE69908955T2/de not_active Expired - Lifetime
- 1999-07-29 DK DK99938395T patent/DK1111128T3/da active
- 1999-07-29 EP EP99938395A patent/EP1111128B1/en not_active Expired - Lifetime
- 1999-07-29 ES ES99938395T patent/ES2201754T3/es not_active Expired - Lifetime
- 1999-07-29 PT PT99938395T patent/PT1111128E/pt unknown
- 1999-07-29 CA CA002339021A patent/CA2339021C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1111128A2 (en)	2001-06-27
ES2201754T3 (es)	2004-03-16
PT1111128E (pt)	2003-10-31
CA2339021A1 (en)	2000-02-17
WO2000008250A2 (es)	2000-02-17
CA2339021C (en)	2008-03-11
EP1111128B1 (en)	2003-06-18
AU5290699A (en)	2000-02-28
DE69908955D1 (de)	2003-07-24
ATE243283T1 (de)	2003-07-15
DE69908955T2 (de)	2004-05-19
BR9912591B1 (pt)	2009-05-05
BR9912591A (pt)	2001-10-16
WO2000008250A3 (es)	2000-05-18
MXPA01001211A (es)	2002-04-24

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