ATE2279T1 - Verfahren zur delignifizierung von lignocellulose-materialien. - Google Patents

Verfahren zur delignifizierung von lignocellulose-materialien.

Info

Publication number
ATE2279T1
ATE2279T1 AT80103278T AT80103278T ATE2279T1 AT E2279 T1 ATE2279 T1 AT E2279T1 AT 80103278 T AT80103278 T AT 80103278T AT 80103278 T AT80103278 T AT 80103278T AT E2279 T1 ATE2279 T1 AT E2279T1
Authority
AT
Austria
Prior art keywords
delignification
processes
lignocellulosic materials
lignocellulosic material
dinitroanthraquinones
Prior art date
Application number
AT80103278T
Other languages
English (en)
Inventor
Heinz Ulrich Dr. Blank
Guenther Dr. Klag
Peter Dr. 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
Application granted granted Critical
Publication of ATE2279T1 publication Critical patent/ATE2279T1/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
    • D21C3/222—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)
AT80103278T 1979-06-25 1980-06-12 Verfahren zur delignifizierung von lignocellulose-materialien. ATE2279T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792925544 DE2925544A1 (de) 1979-06-25 1979-06-25 Verfahren zur delignifizierung von lignocellulose-materialien
EP80103278A EP0021264B1 (de) 1979-06-25 1980-06-12 Verfahren zur Delignifizierung von Lignocellulose-Materialien

Publications (1)

Publication Number Publication Date
ATE2279T1 true ATE2279T1 (de) 1983-02-15

Family

ID=6074073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80103278T ATE2279T1 (de) 1979-06-25 1980-06-12 Verfahren zur delignifizierung von lignocellulose-materialien.

Country Status (13)

Country Link
US (1) US4350566A (de)
EP (1) EP0021264B1 (de)
JP (1) JPS568403A (de)
AT (1) ATE2279T1 (de)
AU (1) AU5932980A (de)
BR (1) BR8003938A (de)
CA (1) CA1154208A (de)
DE (2) DE2925544A1 (de)
ES (1) ES492781A0 (de)
FI (1) FI72541C (de)
NO (1) NO155585C (de)
NZ (1) NZ194113A (de)
ZA (1) ZA803766B (de)

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
EP0021264A1 (de) 1981-01-07
BR8003938A (pt) 1981-01-27
JPS6258362B2 (de) 1987-12-05
DE2925544A1 (de) 1981-01-22
NO801742L (no) 1980-12-29
FI72541B (fi) 1987-02-27
FI802001A7 (fi) 1980-12-26
AU5932980A (en) 1981-01-08
EP0021264B1 (de) 1983-01-19
NO155585B (no) 1987-01-12
NZ194113A (en) 1982-06-29
DE3061673D1 (en) 1983-02-24
ZA803766B (en) 1981-07-29
ES8103227A1 (es) 1981-02-16
CA1154208A (en) 1983-09-27
FI72541C (fi) 1987-06-08
NO155585C (no) 1987-04-22
JPS568403A (en) 1981-01-28
ES492781A0 (es) 1981-02-16
US4350566A (en) 1982-09-21

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