CH327301A - Process for the production of pulp - Google Patents
Process for the production of pulpInfo
- Publication number
- CH327301A CH327301A CH327301DA CH327301A CH 327301 A CH327301 A CH 327301A CH 327301D A CH327301D A CH 327301DA CH 327301 A CH327301 A CH 327301A
- Authority
- CH
- Switzerland
- Prior art keywords
- pulp
- production
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM0030898 | 1952-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH327301A true CH327301A (en) | 1958-01-31 |
Family
ID=7301079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH327301D CH327301A (en) | 1952-10-22 | 1953-10-20 | Process for the production of pulp |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH327301A (en) |
DE (1) | DE1041787B (en) |
FR (1) | FR1090971A (en) |
GB (1) | GB749542A (en) |
MY (1) | MY5900033A (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1138907A (en) * | 1914-01-21 | 1915-05-11 | John Herman Thickens | Process of preparing wood fiber. |
DE644500C (en) * | 1927-09-08 | 1937-05-07 | Heinrich Scholler Dr | Process for the saccharification of cellulose-containing substances |
DE651732C (en) * | 1933-01-05 | 1937-10-23 | Richard Siegfried Hilpert Dr | Process for the production of cellulose from cellulose-containing raw material according to the alkaline and neutral processes |
DE663793C (en) * | 1936-01-14 | 1938-08-13 | Paul Knichalik | Process for the production of cellulose from wood, in particular from wood rich in resin, by cooking the wood in stages under pressure |
DE747236C (en) * | 1937-12-27 | 1944-09-15 | Thueringische Zellwolle Ag | Method and device for the production of a refined cellulose from cellulose-containing materials |
FR875279A (en) * | 1940-09-14 | 1942-09-14 | Waldhof Zellstoff Fab | Process for the pretreatment of wood and similar substances to be disintegrated with alkaline agents |
BE467326A (en) * | 1946-03-14 |
-
1952
- 1952-10-22 DE DESCH10784A patent/DE1041787B/en active Pending
-
1953
- 1953-10-20 CH CH327301D patent/CH327301A/en unknown
- 1953-10-21 GB GB2908853A patent/GB749542A/en not_active Expired
- 1953-10-21 FR FR1090971D patent/FR1090971A/en not_active Expired
-
1959
- 1959-12-31 MY MY5900033A patent/MY5900033A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MY5900033A (en) | 1959-12-31 |
FR1090971A (en) | 1955-04-06 |
GB749542A (en) | 1956-05-30 |
DE1041787B (en) | 1958-10-23 |
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