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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8002728A SE445051B (sv) | 1980-04-10 | 1980-04-10 | Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56159384A true JPS56159384A (en) | 1981-12-08 |
JPH0219236B2 JPH0219236B2 (no) | 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 (no) |
AU (2) | AU6901281A (no) |
CA (1) | CA1174013A (no) |
DE (1) | DE3114427A1 (no) |
FI (1) | FI73016C (no) |
FR (1) | FR2480321A1 (no) |
IT (1) | IT1209859B (no) |
NL (1) | NL187865C (no) |
NO (1) | NO159107C (no) |
SE (1) | SE445051B (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61275490A (ja) * | 1985-03-13 | 1986-12-05 | エカ・アクチボラグ | 一段階含浸法による漂白ケミメカニカルおよびセミケミカル繊維パルプの製造法 |
JPS6328993A (ja) * | 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 | 改良された漂白方法および漂白装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2567930B1 (fr) * | 1984-07-17 | 1986-08-29 | Centre Tech Ind Papier | Procede et installation pour le recyclage de vieux papiers imprimes |
FI115978B (fi) * | 2000-11-16 | 2005-08-31 | Ciba Sc Holding Ag | Menetelmä ei-kuitupitoisten ainesten ottamiseksi talteen puumateriaalista |
CN105019286B (zh) * | 2015-07-29 | 2017-01-25 | 华南理工大学 | 棉短绒高浓过氧化氢漂白制备精制棉的装置及方法 |
CN105064110B (zh) * | 2015-07-29 | 2017-04-12 | 华南理工大学 | 一种棉短绒制浆装置及其制浆方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420329C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
CA1151363A (en) * | 1979-04-17 | 1983-08-09 | Henri Lemoyne | Process for the delignification of unbleached chemical pulp |
SE443383C (sv) * | 1981-01-14 | 1987-11-16 | Mo Och Domsjoe Ab | Forfarande for tvettning av cellulosamassa |
FR2522030A1 (fr) * | 1982-02-19 | 1983-08-26 | Scherb Metenett Papeteries | Procede de blanchiment selectif de pate a papier et papier obtenu par mise en oeuvre de ce procede |
-
1980
- 1980-04-10 SE SE8002728A patent/SE445051B/xx 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/fr active Granted
- 1981-04-07 IT IT8148224A patent/IT1209859B/it active
- 1981-04-08 NL NLAANVRAGE8101748,A patent/NL187865C/xx not_active IP Right Cessation
- 1981-04-09 FI FI811096A patent/FI73016C/fi not_active IP Right Cessation
- 1981-04-09 JP JP5377081A patent/JPS56159384A/ja active Granted
- 1981-04-09 NO NO811225A patent/NO159107C/no unknown
- 1981-04-09 CA CA000375146A patent/CA1174013A/en not_active Expired
- 1981-04-09 DE DE19813114427 patent/DE3114427A1/de active Granted
-
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 (ja) * | 1985-03-13 | 1986-12-05 | エカ・アクチボラグ | 一段階含浸法による漂白ケミメカニカルおよびセミケミカル繊維パルプの製造法 |
JPS6328993A (ja) * | 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 | 改良された漂白方法および漂白装置 |
JPH0415313B2 (no) * | 1986-05-30 | 1992-03-17 | Parupu Ando Peepaa Risaachi Inst Obu Kanada |
Also Published As
Publication number | Publication date |
---|---|
FR2480321A1 (fr) | 1981-10-16 |
JPH0219236B2 (no) | 1990-05-01 |
DE3114427A1 (de) | 1982-01-14 |
IT1209859B (it) | 1989-08-30 |
NL187865B (nl) | 1991-09-02 |
FI73016C (fi) | 1987-08-10 |
NO159107B (no) | 1988-08-22 |
NO159107C (no) | 1988-11-30 |
IT8148224A0 (it) | 1981-04-07 |
AU2316984A (en) | 1984-05-10 |
DE3114427C2 (no) | 1987-12-17 |
AU568112B2 (en) | 1987-12-17 |
CA1174013A (en) | 1984-09-11 |
FI811096L (fi) | 1981-10-11 |
AU6901281A (en) | 1981-10-29 |
SE8002728L (sv) | 1981-10-11 |
NL187865C (nl) | 1992-02-03 |
FI73016B (fi) | 1987-04-30 |
SE445051B (sv) | 1986-05-26 |
FR2480321B1 (no) | 1984-09-14 |
NO811225L (no) | 1981-10-12 |
NL8101748A (nl) | 1981-11-02 |
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