NL61014C - - Google Patents
Info
- Publication number
- NL61014C NL61014C NL61014DA NL61014C NL 61014 C NL61014 C NL 61014C NL 61014D A NL61014D A NL 61014DA NL 61014 C NL61014 C NL 61014C
- Authority
- NL
- Netherlands
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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE549551X | 1940-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61014C true NL61014C (en) |
Family
ID=20311760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61014D NL61014C (en) | 1940-03-21 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB549551A (en) |
| NL (1) | NL61014C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB841945A (en) * | 1956-04-16 | 1960-07-20 | Cigarette Components Ltd | Improvements in and relating to processes for the production of filter material and to filter material produced by such processes |
| EP2336344A1 (en) * | 2009-12-21 | 2011-06-22 | Sekab E-Technology AB | Pre-treatment of cellulosic material |
| CN112726245B (en) * | 2021-02-02 | 2024-01-26 | 李亚龙 | Wood fiber production process |
-
0
- NL NL61014D patent/NL61014C/xx active
-
1941
- 1941-03-17 GB GB3663/41A patent/GB549551A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB549551A (en) | 1942-11-30 |