NO155585C - Fremgangsmaate til delignifisering av lignocellulosematerialer. - Google Patents

Fremgangsmaate til delignifisering av lignocellulosematerialer.

Info

Publication number
NO155585C
NO155585C NO801742A NO801742A NO155585C NO 155585 C NO155585 C NO 155585C NO 801742 A NO801742 A NO 801742A NO 801742 A NO801742 A NO 801742A NO 155585 C NO155585 C NO 155585C
Authority
NO
Norway
Prior art keywords
lignocellulos
delignification
procedure
materials
lignocellulosic material
Prior art date
Application number
NO801742A
Other languages
English (en)
Other versions
NO801742L (no
NO155585B (no
Inventor
Heinz Ulrich Blank
Guenther Klag
Peter Schnegg
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO801742L publication Critical patent/NO801742L/no
Publication of NO155585B publication Critical patent/NO155585B/no
Publication of NO155585C publication Critical patent/NO155585C/no

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
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • External Artificial Organs (AREA)
NO801742A 1979-06-25 1980-06-11 Fremgangsmaate til delignifisering av lignocellulosematerialer. NO155585C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792925544 DE2925544A1 (de) 1979-06-25 1979-06-25 Verfahren zur delignifizierung von lignocellulose-materialien

Publications (3)

Publication Number Publication Date
NO801742L NO801742L (no) 1980-12-29
NO155585B NO155585B (no) 1987-01-12
NO155585C true NO155585C (no) 1987-04-22

Family

ID=6074073

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801742A NO155585C (no) 1979-06-25 1980-06-11 Fremgangsmaate til delignifisering av lignocellulosematerialer.

Country Status (13)

Country Link
US (1) US4350566A (no)
EP (1) EP0021264B1 (no)
JP (1) JPS568403A (no)
AT (1) ATE2279T1 (no)
AU (1) AU5932980A (no)
BR (1) BR8003938A (no)
CA (1) CA1154208A (no)
DE (2) DE2925544A1 (no)
ES (1) ES8103227A1 (no)
FI (1) FI72541C (no)
NO (1) NO155585C (no)
NZ (1) NZ194113A (no)
ZA (1) ZA803766B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728265A (en) * 1995-06-12 1998-03-17 Henkel Corporation Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449828A (en) * 1973-04-26 1976-09-15 Canadian Ind Oxygen pulping process
JPS5143403A (en) * 1974-10-09 1976-04-14 Honshu Paper Co Ltd Arukariparupuno seizohoho
US4036080A (en) * 1974-11-29 1977-07-19 The Garrett Corporation Multi-rim flywheel
CA1073161A (en) * 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process
JPS5845562B2 (ja) * 1976-07-21 1983-10-11 株式会社日立製作所 タ−ビン等の振動状態表示制御方法
CA1097463A (en) * 1976-12-13 1981-03-17 Naphtali N. Vanderhoek Pulping processes
US4036680A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. 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
CA1094264A (en) * 1976-12-14 1981-01-27 Canadian Industries Limited Delignification of lignocellulosic material with a soda liquor containing a cyclic keto compound and a nitro aromatic compound
JPS54100332A (en) * 1978-01-20 1979-08-08 Nippon Steel Chem Co Ltd Quinone compound composition and its preparation

Also Published As

Publication number Publication date
ATE2279T1 (de) 1983-02-15
JPS568403A (en) 1981-01-28
CA1154208A (en) 1983-09-27
FI72541C (fi) 1987-06-08
NZ194113A (en) 1982-06-29
FI802001A (fi) 1980-12-26
EP0021264B1 (de) 1983-01-19
ES492781A0 (es) 1981-02-16
NO801742L (no) 1980-12-29
DE3061673D1 (en) 1983-02-24
NO155585B (no) 1987-01-12
BR8003938A (pt) 1981-01-27
FI72541B (fi) 1987-02-27
EP0021264A1 (de) 1981-01-07
DE2925544A1 (de) 1981-01-22
AU5932980A (en) 1981-01-08
ZA803766B (en) 1981-07-29
JPS6258362B2 (no) 1987-12-05
US4350566A (en) 1982-09-21
ES8103227A1 (es) 1981-02-16

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