MX156288A - Mejoras a procedimiento para el blanqueado de material-celulosico - Google Patents
Mejoras a procedimiento para el blanqueado de material-celulosicoInfo
- Publication number
- MX156288A MX156288A MX19296282A MX19296282A MX156288A MX 156288 A MX156288 A MX 156288A MX 19296282 A MX19296282 A MX 19296282A MX 19296282 A MX19296282 A MX 19296282A MX 156288 A MX156288 A MX 156288A
- Authority
- MX
- Mexico
- Prior art keywords
- bleaching
- cellulose
- procedure
- 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
- 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
-
- 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
- D21C9/1068—Bleaching ; Apparatus therefor with O2
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 |
---|---|---|---|
FI811800A FI67241B (fi) | 1981-06-10 | 1981-06-10 | Saett foer blekning av cellulosahaltiga material |
Publications (1)
Publication Number | Publication Date |
---|---|
MX156288A true MX156288A (es) | 1988-08-08 |
Family
ID=8514486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX19296282A MX156288A (es) | 1981-06-10 | 1982-06-01 | Mejoras a procedimiento para el blanqueado de material-celulosico |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR8203307A (es) |
FI (1) | FI67241B (es) |
FR (1) | FR2507639A1 (es) |
MX (1) | MX156288A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3044577B1 (fr) | 2015-12-07 | 2017-12-22 | Timothee Boitouzet | Procede de delignification partielle et de remplissage d'un materiau ligno-cellulosique, et structure de materiau composite obtenue par ce procede |
FR3067275B1 (fr) | 2017-06-07 | 2022-08-12 | Timothee Boitouzet | Procede de delignification partielle par voie supercritique ou subcritique et de remplissage d'un materiau ligno-cellulosique |
FR3077895B1 (fr) | 2018-02-09 | 2020-02-28 | Sas Woodoo | Dispositif de detection tactile avec interface tactile en materiau composite |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA897361A (en) * | 1969-12-19 | 1972-04-11 | E. Mallett Samuel | Oxygen bleaching process |
US3832276A (en) * | 1973-03-07 | 1974-08-27 | Int Paper Co | Delignification and bleaching of a cellulose pulp slurry with oxygen |
SE462919B (sv) * | 1979-05-11 | 1990-09-17 | Sunds Defibrator Ind Ab | Saett att genomfoera alkaliextraktion av cellulosamassa i naervaro av syre |
-
1981
- 1981-06-10 FI FI811800A patent/FI67241B/fi not_active Application Discontinuation
-
1982
- 1982-06-01 MX MX19296282A patent/MX156288A/es unknown
- 1982-06-04 BR BR8203307A patent/BR8203307A/pt not_active IP Right Cessation
- 1982-06-09 FR FR8210005A patent/FR2507639A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2507639A1 (fr) | 1982-12-17 |
FI811800A0 (fi) | 1981-06-10 |
FI67241B (fi) | 1984-10-31 |
BR8203307A (pt) | 1983-05-24 |
FR2507639B1 (es) | 1985-04-12 |
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