ATE57400T1 - Verfahren zur delignifizierung von zellulosematerialien. - Google Patents

Verfahren zur delignifizierung von zellulosematerialien.

Info

Publication number
ATE57400T1
ATE57400T1 AT86110248T AT86110248T ATE57400T1 AT E57400 T1 ATE57400 T1 AT E57400T1 AT 86110248 T AT86110248 T AT 86110248T AT 86110248 T AT86110248 T AT 86110248T AT E57400 T1 ATE57400 T1 AT E57400T1
Authority
AT
Austria
Prior art keywords
cellulosic materials
delignification
processes
treated
conditions
Prior art date
Application number
AT86110248T
Other languages
German (de)
English (en)
Inventor
Josef S Dr Gratzl
Original Assignee
Interox Sa
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 Interox Sa filed Critical Interox Sa
Application granted granted Critical
Publication of ATE57400T1 publication Critical patent/ATE57400T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Materials For Medical Uses (AREA)
  • Dental Preparations (AREA)
  • External Artificial Organs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AT86110248T 1985-08-05 1986-07-25 Verfahren zur delignifizierung von zellulosematerialien. ATE57400T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76272685A 1985-08-05 1985-08-05
EP86110248A EP0212329B1 (fr) 1985-08-05 1986-07-25 Procédé pour la délignification de matières cellulosiques

Publications (1)

Publication Number Publication Date
ATE57400T1 true ATE57400T1 (de) 1990-10-15

Family

ID=25065883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86110248T ATE57400T1 (de) 1985-08-05 1986-07-25 Verfahren zur delignifizierung von zellulosematerialien.

Country Status (13)

Country Link
EP (1) EP0212329B1 (ja)
JP (1) JPH0742670B2 (ja)
AT (1) ATE57400T1 (ja)
AU (1) AU591509B2 (ja)
BR (1) BR8603672A (ja)
CA (1) CA1311093C (ja)
DE (1) DE3674859D1 (ja)
ES (1) ES2000385A6 (ja)
FI (1) FI85726C (ja)
NO (1) NO168490C (ja)
NZ (1) NZ217002A (ja)
PT (1) PT83118B (ja)
YU (1) YU45351B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN167959B (ja) * 1985-08-05 1991-01-12 Interox

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1474276A (fr) * 1965-03-19 1967-03-24 Electro Chimie Soc D Perfectionnements à la fabrication de pâte à papier
SE373896B (ja) * 1972-07-05 1975-02-17 Mo Och Domsjoe Ab
SE380298B (sv) * 1974-03-14 1975-11-03 Mo Forfarande for delignifiering genom syrgas-alkalibehandling av lignocelluosahaltigt material
SE7612248L (sv) * 1976-11-03 1978-05-04 Mo Och Domsjoe Ab Kokning av lignocellulosahaltiga material
SU821614A1 (ru) * 1979-06-19 1981-04-15 Белорусский Технологический Институт Им.C.M.Кирова Способ получени целлюлозного полу-фАбРиКАТА
IN167959B (ja) * 1985-08-05 1991-01-12 Interox

Also Published As

Publication number Publication date
FI85726B (fi) 1992-02-14
EP0212329A1 (fr) 1987-03-04
NO863133L (no) 1987-02-06
EP0212329B1 (fr) 1990-10-10
FI863194A (fi) 1987-02-06
PT83118B (pt) 1988-10-14
FI863194A0 (fi) 1986-08-05
BR8603672A (pt) 1987-03-10
FI85726C (fi) 1992-05-25
JPS6297992A (ja) 1987-05-07
DE3674859D1 (de) 1990-11-15
NO168490C (no) 1992-02-26
AU6054486A (en) 1987-02-12
JPH0742670B2 (ja) 1995-05-10
YU136986A (en) 1987-10-31
NO168490B (no) 1991-11-18
YU45351B (en) 1992-05-28
NO863133D0 (no) 1986-08-04
PT83118A (fr) 1986-09-01
AU591509B2 (en) 1989-12-07
NZ217002A (en) 1988-11-29
CA1311093C (fr) 1992-12-08
ES2000385A6 (es) 1988-02-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee