IT7923989A0 - Procedimento per la sfibratura dimateriali vegetali contenenti cellulosa con amminocomposti organici. - Google Patents
Procedimento per la sfibratura dimateriali vegetali contenenti cellulosa con amminocomposti organici.Info
- Publication number
- IT7923989A0 IT7923989A0 IT7923989A IT2398979A IT7923989A0 IT 7923989 A0 IT7923989 A0 IT 7923989A0 IT 7923989 A IT7923989 A IT 7923989A IT 2398979 A IT2398979 A IT 2398979A IT 7923989 A0 IT7923989 A0 IT 7923989A0
- Authority
- IT
- Italy
- Prior art keywords
- defibriating
- procedure
- materials containing
- plant materials
- containing cellulose
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 150000004027 organic amino compounds Chemical class 0.000 title 1
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782828740 DE2828740A1 (de) | 1978-06-30 | 1978-06-30 | Verfahren zum aufschluss von cellulosehaltigem, pflanzlichem material |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923989A0 true IT7923989A0 (it) | 1979-06-29 |
IT1166892B IT1166892B (it) | 1987-05-06 |
Family
ID=6043188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23989/79A IT1166892B (it) | 1978-06-30 | 1979-06-29 | Procedimento per la sfibratura di materiali vegetali contenenti cellulosa con amminocomposti organici |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0016108A1 (it) |
BE (1) | BE877381A (it) |
DE (1) | DE2828740A1 (it) |
IT (1) | IT1166892B (it) |
NL (1) | NL7904996A (it) |
WO (1) | WO1980000159A1 (it) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE328729C (de) * | 1919-09-27 | 1920-11-05 | Wilhelm Schlosser | Verfahren zur Gewinnung von Zellstoff aus Holz und aehnlichen zellstoffhaltigen Rohstoffen |
FR979456A (fr) * | 1942-04-28 | 1951-04-26 | Procédé d'extraction des corps ligneux contenus dans les fibres végétales, avec récupération du solvant | |
US4091749A (en) * | 1975-01-02 | 1978-05-30 | Macmillan Bloedel Limited | Alkaline pulping of lignocellulosic material with amine pretreatment |
-
1978
- 1978-06-30 DE DE19782828740 patent/DE2828740A1/de not_active Withdrawn
-
1979
- 1979-06-27 NL NL7904996A patent/NL7904996A/nl not_active Application Discontinuation
- 1979-06-27 WO PCT/DE1979/000065 patent/WO1980000159A1/de unknown
- 1979-06-29 BE BE0/196056A patent/BE877381A/xx unknown
- 1979-06-29 IT IT23989/79A patent/IT1166892B/it active
-
1980
- 1980-02-12 EP EP79900806A patent/EP0016108A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BE877381A (fr) | 1979-10-15 |
IT1166892B (it) | 1987-05-06 |
EP0016108A1 (de) | 1980-10-01 |
WO1980000159A1 (en) | 1980-02-07 |
NL7904996A (nl) | 1980-01-03 |
DE2828740A1 (de) | 1980-01-03 |
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