BR8305924A - PROCESS TO INCREASE THE SHINE OF A THERMOMECANIC PULP - Google Patents
PROCESS TO INCREASE THE SHINE OF A THERMOMECANIC PULPInfo
- Publication number
- BR8305924A BR8305924A BR8305924A BR8305924A BR8305924A BR 8305924 A BR8305924 A BR 8305924A BR 8305924 A BR8305924 A BR 8305924A BR 8305924 A BR8305924 A BR 8305924A BR 8305924 A BR8305924 A BR 8305924A
- Authority
- BR
- Brazil
- Prior art keywords
- thermomecanic
- shine
- pulp
- increase
- thermomecanic pulp
- Prior art date
Links
Classifications
-
- 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
- D21B1/30—Defibrating by other means
- D21B1/36—Explosive disintegration by sudden pressure reduction
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49689283A | 1983-05-23 | 1983-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8305924A true BR8305924A (en) | 1985-02-20 |
Family
ID=23974632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8305924A BR8305924A (en) | 1983-05-23 | 1983-10-26 | PROCESS TO INCREASE THE SHINE OF A THERMOMECANIC PULP |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS59216994A (en) |
AU (1) | AU570673B2 (en) |
BR (1) | BR8305924A (en) |
EG (1) | EG16660A (en) |
ES (1) | ES531729A0 (en) |
FR (1) | FR2546545B1 (en) |
IN (1) | IN160270B (en) |
PH (1) | PH22203A (en) |
ZA (1) | ZA837927B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610940A1 (en) * | 1986-03-04 | 1987-09-10 | Escher Wyss Gmbh | HIGH TEMPERATURE HIGH CONSISTENCY FAST WHITE |
FR2701274B1 (en) * | 1993-02-09 | 1995-03-31 | Air Liquide | Process for the manufacture of bleached chemical thermal mechanical pulp (CTMP). |
JP2005290331A (en) | 2004-04-06 | 2005-10-20 | Shinto Fine Co Ltd | Antiallergenic composition and method for deactivating allergen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB818828A (en) * | 1956-07-10 | 1959-08-26 | Scott Paper Co | Process for bleaching cellulosic pulp |
FI42161C (en) * | 1963-04-03 | 1970-05-11 | Defibrator Ab | A method for the continuous production of mechanical and semi-chemical pulps from a lignocellulosic material |
FR1401560A (en) * | 1964-05-29 | 1965-06-04 | Defibrator Ab | Process for manufacturing cellulose pulp from chips in a shredder device |
US3467574A (en) * | 1966-06-14 | 1969-09-16 | Crown Zellerbach Corp | Refiner bleaching of high yield pulps |
FI61215B (en) * | 1976-11-23 | 1982-02-26 | Defibrator Ab | SAFETY RANGE OF CONTAINER FRAMSTAELLA LIGNOCELLULOSAHALTIGA FIBERMATERIAL |
SE420329C (en) * | 1978-02-16 | 1984-07-10 | Mo Och Domsjoe Ab | PROCEDURE FOR THE PREPARATION OF GRINDING PAPER |
SE422818B (en) * | 1978-03-31 | 1982-03-29 | Modo Chemetrics Ab | PROCEDURE FOR PROCESSING ALLULOSAMASSA BY BLACKING OR EXTRACTING |
US4363697A (en) * | 1979-12-03 | 1982-12-14 | The Black Clawson Company | Method for medium consistency oxygen delignification of pulp |
US4347101A (en) * | 1980-11-24 | 1982-08-31 | W. R. Grace & Co. | Process for producing newsprint |
US4431480A (en) * | 1981-10-27 | 1984-02-14 | The Black Clawson Company | Method and apparatus for controlled addition of alkaline chemicals to an oxygen delignification reaction |
-
1983
- 1983-10-25 ZA ZA837927A patent/ZA837927B/en unknown
- 1983-10-26 BR BR8305924A patent/BR8305924A/en unknown
-
1984
- 1984-03-07 IN IN215/DEL/84A patent/IN160270B/en unknown
- 1984-03-08 AU AU25401/84A patent/AU570673B2/en not_active Ceased
- 1984-03-28 FR FR8404875A patent/FR2546545B1/en not_active Expired
- 1984-04-16 PH PH30554A patent/PH22203A/en unknown
- 1984-04-16 JP JP59075178A patent/JPS59216994A/en active Pending
- 1984-04-18 ES ES531729A patent/ES531729A0/en active Granted
- 1984-04-18 EG EG250/84A patent/EG16660A/en active
Also Published As
Publication number | Publication date |
---|---|
FR2546545B1 (en) | 1986-10-24 |
AU570673B2 (en) | 1988-03-24 |
ZA837927B (en) | 1985-01-30 |
IN160270B (en) | 1987-07-04 |
ES8503757A1 (en) | 1985-03-01 |
ES531729A0 (en) | 1985-03-01 |
JPS59216994A (en) | 1984-12-07 |
FR2546545A1 (en) | 1984-11-30 |
EG16660A (en) | 1991-12-30 |
AU2540184A (en) | 1984-11-29 |
PH22203A (en) | 1988-06-28 |
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