SE412077B - Forfarande for framstellning av cellulosamassa - Google Patents
Forfarande for framstellning av cellulosamassaInfo
- Publication number
- SE412077B SE412077B SE7410850A SE7410850A SE412077B SE 412077 B SE412077 B SE 412077B SE 7410850 A SE7410850 A SE 7410850A SE 7410850 A SE7410850 A SE 7410850A SE 412077 B SE412077 B SE 412077B
- Authority
- SE
- Sweden
- Prior art keywords
- cellulosamassa
- preparing
- procedure
- preparing cellulosamassa
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD173087A DD113581A1 (de) | 1973-08-27 | 1973-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7410850L SE7410850L (de) | 1975-02-28 |
| SE412077B true SE412077B (sv) | 1980-02-18 |
Family
ID=5492535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7410850A SE412077B (sv) | 1973-08-27 | 1974-08-27 | Forfarande for framstellning av cellulosamassa |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT335837B (de) |
| DD (1) | DD113581A1 (de) |
| DE (1) | DE2405165C2 (de) |
| SE (1) | SE412077B (de) |
| SU (1) | SU840221A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009057208A1 (de) | 2009-11-27 | 2011-06-01 | Technische Universität Dresden | Verfahren zur Herstellung von lignozellulosen Papierfaserstoffen sowie daraus gewonnene Papiere, Kartone und Pappen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU454752A3 (ru) * | 1971-02-22 | 1974-12-25 | Радиэйшн Дивелопмент Ко., Лтд., (Фирма Канада) | Способ приготовлени пульпы из древесной щепы |
-
1973
- 1973-08-27 DD DD173087A patent/DD113581A1/xx unknown
-
1974
- 1974-02-04 DE DE2405165A patent/DE2405165C2/de not_active Expired
- 1974-02-08 AT AT100974A patent/AT335837B/de not_active IP Right Cessation
- 1974-08-26 SU SU742055840A patent/SU840221A1/ru active
- 1974-08-27 SE SE7410850A patent/SE412077B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2405165A1 (de) | 1975-04-10 |
| DD113581A1 (de) | 1975-06-12 |
| SU840221A1 (ru) | 1981-06-23 |
| SE7410850L (de) | 1975-02-28 |
| ATA100974A (de) | 1976-07-15 |
| AT335837B (de) | 1977-04-12 |
| DE2405165C2 (de) | 1982-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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