ZA803766B - Process for the delignification of lignocellulose materials - Google Patents
Process for the delignification of lignocellulose materialsInfo
- Publication number
- ZA803766B ZA803766B ZA00803766A ZA803766A ZA803766B ZA 803766 B ZA803766 B ZA 803766B ZA 00803766 A ZA00803766 A ZA 00803766A ZA 803766 A ZA803766 A ZA 803766A ZA 803766 B ZA803766 B ZA 803766B
- Authority
- ZA
- South Africa
- Prior art keywords
- delignification
- lignocellulose materials
- lignocellulosic material
- lignocellulose
- materials
- Prior art date
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)
- General Preparation And Processing Of Foods (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- External Artificial Organs (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ZA803766B true ZA803766B (en) | 1981-07-29 |
Family
ID=6074073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00803766A ZA803766B (en) | 1979-06-25 | 1980-06-24 | Process for the delignification of lignocellulose materials |
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)
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)
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 |
-
1979
- 1979-06-25 DE DE19792925544 patent/DE2925544A1/de not_active Withdrawn
-
1980
- 1980-06-11 NO NO801742A patent/NO155585C/no unknown
- 1980-06-12 EP EP80103278A patent/EP0021264B1/de not_active Expired
- 1980-06-12 DE DE8080103278T patent/DE3061673D1/de not_active Expired
- 1980-06-12 AT AT80103278T patent/ATE2279T1/de active
- 1980-06-17 AU AU59329/80A patent/AU5932980A/en not_active Abandoned
- 1980-06-23 CA CA000354580A patent/CA1154208A/en not_active Expired
- 1980-06-23 FI FI802001A patent/FI72541C/fi not_active IP Right Cessation
- 1980-06-23 NZ NZ194113A patent/NZ194113A/xx unknown
- 1980-06-23 JP JP8413180A patent/JPS568403A/ja active Granted
- 1980-06-24 ZA ZA00803766A patent/ZA803766B/xx unknown
- 1980-06-24 BR BR8003938A patent/BR8003938A/pt unknown
- 1980-06-25 ES ES492781A patent/ES492781A0/es active Granted
-
1981
- 1981-04-27 US US06/257,842 patent/US4350566A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO155585B (no) | 1987-01-12 |
FI72541C (fi) | 1987-06-08 |
EP0021264B1 (de) | 1983-01-19 |
JPS568403A (en) | 1981-01-28 |
ES8103227A1 (es) | 1981-02-16 |
NO155585C (no) | 1987-04-22 |
DE3061673D1 (en) | 1983-02-24 |
CA1154208A (en) | 1983-09-27 |
JPS6258362B2 (de) | 1987-12-05 |
US4350566A (en) | 1982-09-21 |
ES492781A0 (es) | 1981-02-16 |
AU5932980A (en) | 1981-01-08 |
DE2925544A1 (de) | 1981-01-22 |
NO801742L (no) | 1980-12-29 |
ATE2279T1 (de) | 1983-02-15 |
BR8003938A (pt) | 1981-01-27 |
FI802001A (fi) | 1980-12-26 |
FI72541B (fi) | 1987-02-27 |
NZ194113A (en) | 1982-06-29 |
EP0021264A1 (de) | 1981-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA784979B (en) | Organosolv delignification and saccharification process for lignocellulosic plant materials | |
EG18505A (en) | Process for alkali-free dyeing with reactive dyes | |
JPS55151001A (en) | Delignification of lignocellulose contained raw material | |
NZ185937A (en) | Delignification of lignocellulosic material with amine based liquor containing quinones or hydroqinones | |
PH15624A (en) | Organosolvent delignification and saccharification process for lignocellulosic plant materials | |
GB2000822B (en) | Method of rendering lignin separable from cellulose and hemicellulose in lignocellulosic material and the product so produced | |
ZA803766B (en) | Process for the delignification of lignocellulose materials | |
DE3377724D1 (en) | Method of peroxide bleaching cellulose-containing material | |
NZ195838A (en) | Dispersions of dinitroanthraquinones for addition to lignocellulose pulping processes | |
IN167959B (de) | ||
ES485352A1 (es) | Procedimiento para la deslignificacion de material lignoce- lulosico | |
GB2012821A (en) | Dyeing cellulosic materials with reactive dyes. | |
JPS52110902A (en) | Process for increasing pulp yield by treating wood chip with oxygen prior to chemical pulping | |
DE2960731D1 (en) | 1,2,3,4,4a,9a-hexahydroanthracen-9,10-dion, its preparation and its application in the delignification of lignocellulosic material | |
FR2420598A1 (fr) | Procede et dispositif de fabrication de pate de bois | |
JPS52132103A (en) | Process for treating pulp containing lignocellulose fiber with chlorine | |
DE3563548D1 (en) | Process for preparing chemical wood pulps with a view to bleaching | |
GB2017158A (en) | Warp Sizing Dyeing Process | |
ES8106010A1 (es) | Procedimiento para la obtencion de dispersiones de nitroan- traquinas | |
SE7314127L (de) | ||
ES8304242A1 (es) | Procedimiento mejorado para la preparacion de pastas papeleras quimicas. |