SE7714130L - Forfarande for delignifiering av lignocellulosamaterial - Google Patents

Forfarande for delignifiering av lignocellulosamaterial

Info

Publication number
SE7714130L
SE7714130L SE7714130A SE7714130A SE7714130L SE 7714130 L SE7714130 L SE 7714130L SE 7714130 A SE7714130 A SE 7714130A SE 7714130 A SE7714130 A SE 7714130A SE 7714130 L SE7714130 L SE 7714130L
Authority
SE
Sweden
Prior art keywords
lignocellulosamaterial
delignification
procedure
Prior art date
Application number
SE7714130A
Other languages
English (en)
Other versions
SE434856B (sv
Inventor
H H Holton
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of SE7714130L publication Critical patent/SE7714130L/sv
Publication of SE434856B publication Critical patent/SE434856B/sv

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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds
SE7714130A 1976-12-14 1977-12-13 Forfarande for delignifiering av lignocellulosamaterial i nervaro av organiskt utbyteshojande tillsatsmedel SE434856B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/750,442 US4036680A (en) 1976-12-14 1976-12-14 Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound

Publications (2)

Publication Number Publication Date
SE7714130L true SE7714130L (sv) 1978-06-15
SE434856B SE434856B (sv) 1984-08-20

Family

ID=25017892

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714130A SE434856B (sv) 1976-12-14 1977-12-13 Forfarande for delignifiering av lignocellulosamaterial i nervaro av organiskt utbyteshojande tillsatsmedel

Country Status (13)

Country Link
US (1) US4036680A (sv)
JP (1) JPS5374103A (sv)
AU (1) AU504215B2 (sv)
BR (1) BR7708250A (sv)
CA (1) CA1096111A (sv)
DE (1) DE2755767A1 (sv)
ES (1) ES465040A1 (sv)
FI (1) FI773772A (sv)
FR (1) FR2374465A1 (sv)
NO (1) NO774234L (sv)
NZ (1) NZ185751A (sv)
SE (1) SE434856B (sv)
ZA (1) ZA776988B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442912A1 (fr) * 1978-07-27 1980-06-27 Ugine Kuhlmann Procede de cuisson de materiaux lignocellulosiques en vue de la production de pate a papier
CA1132763A (en) * 1978-10-25 1982-10-05 Harry H. Holton Use of cyclic keto compounds as additives in vapor phase pulping process
DE2925544A1 (de) * 1979-06-25 1981-01-22 Bayer Ag Verfahren zur delignifizierung von lignocellulose-materialien
DE2950693A1 (de) * 1979-12-17 1981-06-25 Bayer Ag, 5090 Leverkusen Dispersionen von dinitroanthrachinonen, verfahren zu deren herstellung und ihre verwendung
EP3252083B1 (en) * 2015-01-26 2019-09-25 Nippon Paper Industries Co., Ltd. Method for producing xylan-containing material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538457A (en) * 1946-11-02 1951-01-16 Monie S Hudson Treating wood
JPS5143403A (en) * 1974-10-09 1976-04-14 Honshu Paper Co Ltd Arukariparupuno seizohoho
JPS51112903A (en) * 1975-03-26 1976-10-05 Honshu Paper Co Ltd Process for digesting lignocellulose material with sulphites
FI51833C (sv) * 1975-03-18 1978-01-24 Ahlstroem Oy
CA1073161A (en) * 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process
JPS5374101A (en) * 1976-12-10 1978-07-01 Honshu Paper Co Ltd Pulp making method

Also Published As

Publication number Publication date
JPS5345403B2 (sv) 1978-12-06
NZ185751A (en) 1980-09-12
ES465040A1 (es) 1978-12-01
DE2755767A1 (de) 1978-06-15
FR2374465A1 (fr) 1978-07-13
NO774234L (no) 1978-06-15
AU504215B2 (en) 1979-10-04
FI773772A (fi) 1978-06-15
SE434856B (sv) 1984-08-20
FR2374465B1 (sv) 1981-03-06
CA1096111A (en) 1981-02-24
BR7708250A (pt) 1978-09-05
US4036680A (en) 1977-07-19
ZA776988B (en) 1978-09-27
AU3092177A (en) 1979-06-28
JPS5374103A (en) 1978-07-01

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