DE68923609D1 - Behandlung der pulpe von cellulose material. - Google Patents

Behandlung der pulpe von cellulose material.

Info

Publication number
DE68923609D1
DE68923609D1 DE68923609T DE68923609T DE68923609D1 DE 68923609 D1 DE68923609 D1 DE 68923609D1 DE 68923609 T DE68923609 T DE 68923609T DE 68923609 T DE68923609 T DE 68923609T DE 68923609 D1 DE68923609 D1 DE 68923609D1
Authority
DE
Germany
Prior art keywords
pulp
treatment
cellulose material
paper
solutions
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
Application number
DE68923609T
Other languages
English (en)
Other versions
DE68923609T2 (de
Inventor
Conrad Kamienski
Robert Wedinger
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.)
Lithium Corp of America Inc
Original Assignee
Lithium Corp of America Inc
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 Lithium Corp of America Inc filed Critical Lithium Corp of America Inc
Application granted granted Critical
Publication of DE68923609D1 publication Critical patent/DE68923609D1/de
Publication of DE68923609T2 publication Critical patent/DE68923609T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/10—Saturated ethers of polyhydroxy compounds
    • C07C43/11—Polyethers containing —O—(C—C—O—)n units with ≤ 2 n≤ 10
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE68923609T 1988-09-30 1989-08-23 Behandlung der pulpe von cellulose material. Expired - Fee Related DE68923609T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25242188A 1988-09-30 1988-09-30
PCT/US1989/003623 WO1990003466A1 (en) 1988-09-30 1989-08-23 Mass treatment of cellulosic materials

Publications (2)

Publication Number Publication Date
DE68923609D1 true DE68923609D1 (de) 1995-08-31
DE68923609T2 DE68923609T2 (de) 1996-02-29

Family

ID=22955940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923609T Expired - Fee Related DE68923609T2 (de) 1988-09-30 1989-08-23 Behandlung der pulpe von cellulose material.

Country Status (11)

Country Link
EP (1) EP0388448B1 (de)
JP (1) JPH02503699A (de)
KR (1) KR900702139A (de)
AT (1) ATE125588T1 (de)
AU (1) AU614417B2 (de)
BR (1) BR8907106A (de)
CA (1) CA1328460C (de)
DE (1) DE68923609T2 (de)
ES (1) ES2018927A6 (de)
HU (1) HUT53682A (de)
WO (1) WO1990003466A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4138750A1 (de) * 1991-11-26 1993-05-27 Battelle Institut E V Neutralisationsmittel zur wirkungsvollen und schonenden massenentsaeuerung von buechern und anderen papiererzeugnissen
ES2125792B1 (es) * 1996-01-05 1999-11-16 Univ Catalunya Politecnica Equipo y procedimiento para desacidificacion, desinfestacion y desinfeion en masa de documentos y libros.
ES2130994B1 (es) * 1996-01-05 2000-03-01 Univ Catalunya Politecnica Unas mejoras introducidas en el objeto de la patente de invencion n- 9600016 por equipo y procedimiento polivalente para desacidificacion, desinfestacion y densinfeccion en masa de documentos y libros.
DE19751673C1 (de) * 1997-11-21 1999-09-23 Damir Turkovic Verfahren und Vorrichtung zur Entsäuerung von Büchern oder dergleichen
ES2154592B1 (es) 1999-05-27 2001-10-16 Univ Politecnica De Cataluna Equipo y procedimiento para la desacidificacion en masa, eliminacion de la acidez libre y desinfestacion de materiales celulosicos.
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.
CN102898279B (zh) * 2012-10-19 2014-10-15 北京理工大学 一种固体金属醇盐的制备方法
CN105239460B (zh) * 2015-10-14 2017-03-08 陕西师范大学 一种直接利用环氧乙烷对整卷档案和整本书脱酸的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676182A (en) * 1970-08-31 1972-07-11 Richard Daniel Smith Treatment of cellulosic materials
US4318963A (en) * 1980-01-21 1982-03-09 Smith Richard D Treatment of cellulosic materials
WO1985002176A1 (en) * 1983-11-15 1985-05-23 Lithium Corporation Of America Preparation of alkaline earth metal organometallic compounds

Also Published As

Publication number Publication date
EP0388448A1 (de) 1990-09-26
CA1328460C (en) 1994-04-12
WO1990003466A1 (en) 1990-04-05
EP0388448B1 (de) 1995-07-26
DE68923609T2 (de) 1996-02-29
BR8907106A (pt) 1991-02-05
JPH02503699A (ja) 1990-11-01
ATE125588T1 (de) 1995-08-15
AU4079589A (en) 1990-04-18
HU895167D0 (en) 1990-09-28
KR900702139A (ko) 1990-12-05
HUT53682A (en) 1990-11-28
AU614417B2 (en) 1991-08-29
JPH0536560B2 (de) 1993-05-31
ES2018927A6 (es) 1991-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee