JPS56159384A - Production of mechanical cellulose pulp - Google Patents
Production of mechanical cellulose pulpInfo
- Publication number
- JPS56159384A JPS56159384A JP5377081A JP5377081A JPS56159384A JP S56159384 A JPS56159384 A JP S56159384A JP 5377081 A JP5377081 A JP 5377081A JP 5377081 A JP5377081 A JP 5377081A JP S56159384 A JPS56159384 A JP S56159384A
- Authority
- JP
- Japan
- Prior art keywords
- production
- cellulose pulp
- mechanical cellulose
- mechanical
- pulp
- 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.)
- Granted
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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8002728A SE445051B (en) | 1980-04-10 | 1980-04-10 | SET FOR MANUFACTURING MECHANICAL, MAINLY HEART-FREE CELLULOSAMASSA |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56159384A true JPS56159384A (en) | 1981-12-08 |
JPH0219236B2 JPH0219236B2 (en) | 1990-05-01 |
Family
ID=20340719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5377081A Granted JPS56159384A (en) | 1980-04-10 | 1981-04-09 | Production of mechanical cellulose pulp |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS56159384A (en) |
AU (2) | AU6901281A (en) |
CA (1) | CA1174013A (en) |
DE (1) | DE3114427A1 (en) |
FI (1) | FI73016C (en) |
FR (1) | FR2480321A1 (en) |
IT (1) | IT1209859B (en) |
NL (1) | NL187865C (en) |
NO (1) | NO159107C (en) |
SE (1) | SE445051B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61275490A (en) * | 1985-03-13 | 1986-12-05 | エカ・アクチボラグ | Production of bleached chemimechanical and semichemical fiber pulp by one-stage impregnation method |
JPS6328993A (en) * | 1986-05-30 | 1988-02-06 | パルプ アンド ペ−パ− リサ−チ インスチチユ−ト オブ カナダ | Improved bleaching method and apparatus |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2567930B1 (en) * | 1984-07-17 | 1986-08-29 | Centre Tech Ind Papier | PROCESS AND INSTALLATION FOR RECYCLING OF OLD PRINTED PAPERS |
FI115978B (en) * | 2000-11-16 | 2005-08-31 | Ciba Sc Holding Ag | Process for the recovery of non-fibrous substances from wood material |
CN105019286B (en) * | 2015-07-29 | 2017-01-25 | 华南理工大学 | Device and method for making refined cottons through performing high-concentration hydrogen peroxide bleaching on cotton linters |
CN105064110B (en) * | 2015-07-29 | 2017-04-12 | 华南理工大学 | Cotton linter pulping device and pulping method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420329C (en) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | PROCEDURE FOR THE PREPARATION OF GRINDING PAPER |
AU539108B2 (en) * | 1979-04-17 | 1984-09-13 | Interox Societe Anonyme | Delignification of unbleached chemical pulp |
SE443383C (en) * | 1981-01-14 | 1987-11-16 | Mo Och Domsjoe Ab | PROCEDURE FOR WASHING CELLULOSAMASSA |
FR2522030A1 (en) * | 1982-02-19 | 1983-08-26 | Scherb Metenett Papeteries | PROCESS FOR SELECTIVELY WHITENING PAPER PULP AND PAPER OBTAINED BY CARRYING OUT SAID METHOD |
-
1980
- 1980-04-10 SE SE8002728A patent/SE445051B/en not_active IP Right Cessation
-
1981
- 1981-04-01 AU AU69012/81A patent/AU6901281A/en not_active Abandoned
- 1981-04-06 FR FR8106834A patent/FR2480321A1/en active Granted
- 1981-04-07 IT IT8148224A patent/IT1209859B/en active
- 1981-04-08 NL NLAANVRAGE8101748,A patent/NL187865C/en not_active IP Right Cessation
- 1981-04-09 JP JP5377081A patent/JPS56159384A/en active Granted
- 1981-04-09 FI FI811096A patent/FI73016C/en not_active IP Right Cessation
- 1981-04-09 DE DE19813114427 patent/DE3114427A1/en active Granted
- 1981-04-09 NO NO811225A patent/NO159107C/en unknown
- 1981-04-09 CA CA000375146A patent/CA1174013A/en not_active Expired
-
1984
- 1984-01-09 AU AU23169/84A patent/AU568112B2/en not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61275490A (en) * | 1985-03-13 | 1986-12-05 | エカ・アクチボラグ | Production of bleached chemimechanical and semichemical fiber pulp by one-stage impregnation method |
JPS6328993A (en) * | 1986-05-30 | 1988-02-06 | パルプ アンド ペ−パ− リサ−チ インスチチユ−ト オブ カナダ | Improved bleaching method and apparatus |
JPH0415313B2 (en) * | 1986-05-30 | 1992-03-17 | Parupu Ando Peepaa Risaachi Inst Obu Kanada |
Also Published As
Publication number | Publication date |
---|---|
NL187865B (en) | 1991-09-02 |
NL8101748A (en) | 1981-11-02 |
NO811225L (en) | 1981-10-12 |
NO159107C (en) | 1988-11-30 |
IT1209859B (en) | 1989-08-30 |
NO159107B (en) | 1988-08-22 |
CA1174013A (en) | 1984-09-11 |
AU6901281A (en) | 1981-10-29 |
FI811096L (en) | 1981-10-11 |
IT8148224A0 (en) | 1981-04-07 |
SE8002728L (en) | 1981-10-11 |
JPH0219236B2 (en) | 1990-05-01 |
NL187865C (en) | 1992-02-03 |
FI73016B (en) | 1987-04-30 |
SE445051B (en) | 1986-05-26 |
FI73016C (en) | 1987-08-10 |
FR2480321A1 (en) | 1981-10-16 |
FR2480321B1 (en) | 1984-09-14 |
AU2316984A (en) | 1984-05-10 |
DE3114427C2 (en) | 1987-12-17 |
AU568112B2 (en) | 1987-12-17 |
DE3114427A1 (en) | 1982-01-14 |
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