FR701381A - Process for the continuous bleaching of pulp or other fibrous materials - Google Patents
Process for the continuous bleaching of pulp or other fibrous materialsInfo
- Publication number
- FR701381A FR701381A FR701381DA FR701381A FR 701381 A FR701381 A FR 701381A FR 701381D A FR701381D A FR 701381DA FR 701381 A FR701381 A FR 701381A
- Authority
- FR
- France
- Prior art keywords
- pulp
- fibrous materials
- continuous bleaching
- bleaching
- continuous
- Prior art date
- 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.)
- Expired
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
- D21C9/1026—Other features in bleaching processes
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 |
---|---|---|---|
SE1887587X | 1929-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR701381A true FR701381A (en) | 1931-03-16 |
Family
ID=20423877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR701381D Expired FR701381A (en) | 1929-09-06 | 1930-08-21 | Process for the continuous bleaching of pulp or other fibrous materials |
Country Status (3)
Country | Link |
---|---|
US (1) | US1887587A (en) |
ES (1) | ES119491A1 (en) |
FR (1) | FR701381A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2472324A (en) * | 1944-04-04 | 1949-06-07 | American Viscose Corp | Apparatus for handling liquid suspensions |
-
1930
- 1930-08-20 ES ES0119491A patent/ES119491A1/en not_active Expired
- 1930-08-21 FR FR701381D patent/FR701381A/en not_active Expired
- 1930-08-27 US US478250A patent/US1887587A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES119491A1 (en) | 1930-10-01 |
US1887587A (en) | 1932-11-15 |
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