JPS5417041B1 - - Google Patents
Info
- Publication number
- JPS5417041B1 JPS5417041B1 JP1203566A JP1203566A JPS5417041B1 JP S5417041 B1 JPS5417041 B1 JP S5417041B1 JP 1203566 A JP1203566 A JP 1203566A JP 1203566 A JP1203566 A JP 1203566A JP S5417041 B1 JPS5417041 B1 JP S5417041B1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
Landscapes
- Paper (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43579665A | 1965-03-01 | 1965-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5417041B1 true JPS5417041B1 (ja) | 1979-06-27 |
Family
ID=23729838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1203566A Pending JPS5417041B1 (ja) | 1965-03-01 | 1966-03-01 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5417041B1 (ja) |
DE (1) | DE1692855A1 (ja) |
FI (1) | FI48366B (ja) |
GB (1) | GB1119546A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2550561B1 (fr) * | 1983-08-08 | 1986-08-08 | Interox | Procede pour la regeneration des vieux papiers |
FI107545B (fi) * | 1999-06-15 | 2001-08-31 | Kemira Chemicals Oy | Menetelmä mekaanisten massojen käsittelemiseksi |
GB2391011A (en) * | 2002-07-19 | 2004-01-28 | Crosmill Ltd | Bleaching cellulose suspensions |
ITTO20090351A1 (it) * | 2009-05-04 | 2010-11-05 | Univ Pisa | Procedimento di produzione di schiume poliuretaniche/poliureiche da materiali a base di lignina |
-
1966
- 1966-02-28 GB GB861566A patent/GB1119546A/en not_active Expired
- 1966-03-01 FI FI51466A patent/FI48366B/fi active
- 1966-03-01 DE DE19661692855 patent/DE1692855A1/de active Pending
- 1966-03-01 JP JP1203566A patent/JPS5417041B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1119546A (en) | 1968-07-10 |
DE1692855A1 (de) | 1971-10-21 |
FI48366B (ja) | 1974-05-31 |