JPS49101603A - - Google Patents
Info
- Publication number
- JPS49101603A JPS49101603A JP49010876A JP1087674A JPS49101603A JP S49101603 A JPS49101603 A JP S49101603A JP 49010876 A JP49010876 A JP 49010876A JP 1087674 A JP1087674 A JP 1087674A JP S49101603 A JPS49101603 A JP S49101603A
- 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.)
- Granted
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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI730185A FI48486C (fi) | 1973-01-24 | 1973-01-24 | Menetelmä kuitumassan valkaisemiseksi. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49101603A true JPS49101603A (fi) | 1974-09-26 |
| JPS5140164B2 JPS5140164B2 (fi) | 1976-11-01 |
Family
ID=8503733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49010876A Expired JPS5140164B2 (fi) | 1973-01-24 | 1974-01-24 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5140164B2 (fi) |
| FI (1) | FI48486C (fi) |
| SE (1) | SE412423B (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141385A (ja) * | 1984-07-27 | 1986-02-27 | インガ−ソル・ランド・カンパニ− | 木材パルプの酸素アルカリ処理方法および装置 |
-
1973
- 1973-01-24 FI FI730185A patent/FI48486C/fi active
-
1974
- 1974-01-21 SE SE7400744A patent/SE412423B/xx not_active IP Right Cessation
- 1974-01-24 JP JP49010876A patent/JPS5140164B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141385A (ja) * | 1984-07-27 | 1986-02-27 | インガ−ソル・ランド・カンパニ− | 木材パルプの酸素アルカリ処理方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FI48486C (fi) | 1977-07-29 |
| JPS5140164B2 (fi) | 1976-11-01 |
| FI48486B (fi) | 1974-07-01 |
| SE412423B (sv) | 1980-03-03 |