FI48366B - - Google Patents
Info
- Publication number
- FI48366B FI48366B FI51466A FI51466A FI48366B FI 48366 B FI48366 B FI 48366B FI 51466 A FI51466 A FI 51466A FI 51466 A FI51466 A FI 51466A FI 48366 B FI48366 B FI 48366B
- Authority
- FI
- Finland
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
-
- 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
- D21C3/26—Multistage processes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43579665A | 1965-03-01 | 1965-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI48366B true FI48366B (en) | 1974-05-31 |
Family
ID=23729838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI51466A FI48366B (en) | 1965-03-01 | 1966-03-01 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5417041B1 (en) |
DE (1) | DE1692855A1 (en) |
FI (1) | FI48366B (en) |
GB (1) | GB1119546A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2550561B1 (en) * | 1983-08-08 | 1986-08-08 | Interox | PROCESS FOR THE REGENERATION OF OLD PAPERS |
FI107545B (en) * | 1999-06-15 | 2001-08-31 | Kemira Chemicals Oy | Process for processing mechanical masses |
GB2391011A (en) * | 2002-07-19 | 2004-01-28 | Crosmill Ltd | Bleaching cellulose suspensions |
ITTO20090351A1 (en) * | 2009-05-04 | 2010-11-05 | Univ Pisa | PROCEDURE FOR THE PRODUCTION OF POLYURETHANE / POLYUREIC FOAMS FROM LIGNINA-BASED MATERIALS |
-
1966
- 1966-02-28 GB GB861566A patent/GB1119546A/en not_active Expired
- 1966-03-01 JP JP1203566A patent/JPS5417041B1/ja active Pending
- 1966-03-01 FI FI51466A patent/FI48366B/fi active
- 1966-03-01 DE DE19661692855 patent/DE1692855A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5417041B1 (en) | 1979-06-27 |
GB1119546A (en) | 1968-07-10 |
DE1692855A1 (en) | 1971-10-21 |