FI42397B - - Google Patents
Info
- Publication number
- FI42397B FI42397B FI189460A FI189460A FI42397B FI 42397 B FI42397 B FI 42397B FI 189460 A FI189460 A FI 189460A FI 189460 A FI189460 A FI 189460A FI 42397 B FI42397 B FI 42397B
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/10—Physical methods for facilitating impregnation
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1092659 | 1959-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI42397B true FI42397B (US07922777-20110412-C00004.png) | 1970-03-31 |
| FI42397C FI42397C (fi) | 1972-01-21 |
Family
ID=20293068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI189460A FI42397C (fi) | 1959-11-20 | 1960-11-17 | Laite selluloosa-aineiden jatkuvaksi käsittelyksi, erityisesti puolikemiallisen massan valmistamiseksi |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300195A (en) * | 1988-05-31 | 1994-04-05 | Kamyr Ab | Continuous vertical digester apparatus |
| SE506456C2 (sv) * | 1989-06-28 | 1997-12-15 | Kvaerner Pulping Tech | Apparat och sätt för kontinuerlig framställning av pappersmassa varvid impregneringskärlet är anordnat i kokkärlet |
| EP2336344A1 (en) * | 2009-12-21 | 2011-06-22 | Sekab E-Technology AB | Pre-treatment of cellulosic material |
-
0
- NL NL136526D patent/NL136526C/xx active
- NL NL258134D patent/NL258134A/xx unknown
-
1960
- 1960-11-17 FI FI189460A patent/FI42397C/fi active
- 1960-11-18 AT AT860960A patent/AT241964B/de active
- 1960-11-18 GB GB3967260A patent/GB974341A/en not_active Expired
- 1960-11-18 BE BE597246A patent/BE597246A/fr unknown
- 1960-11-18 CH CH1296260A patent/CH404386A/de unknown
- 1960-11-18 FR FR844387A patent/FR1274031A/fr not_active Expired
- 1960-11-19 DE DE19601517139 patent/DE1517139A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI42397C (fi) | 1972-01-21 |
| AT241964B (de) | 1965-08-25 |
| DE1517139A1 (de) | 1969-08-07 |
| FR1274031A (fr) | 1961-10-20 |
| NL136526C (US07922777-20110412-C00004.png) | |
| BE597246A (fr) | 1961-05-18 |
| NL258134A (US07922777-20110412-C00004.png) | |
| CH404386A (de) | 1965-12-15 |
| GB974341A (en) | 1964-11-04 |
