NO322526B1 - Fremgangsmate ved fremstilling av papirmasse - Google Patents
Fremgangsmate ved fremstilling av papirmasse Download PDFInfo
- Publication number
- NO322526B1 NO322526B1 NO19973596A NO973596A NO322526B1 NO 322526 B1 NO322526 B1 NO 322526B1 NO 19973596 A NO19973596 A NO 19973596A NO 973596 A NO973596 A NO 973596A NO 322526 B1 NO322526 B1 NO 322526B1
- Authority
- NO
- Norway
- Prior art keywords
- fibers
- shortened
- fiber suspension
- fiber
- bleaching
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004061 bleaching Methods 0.000 claims abstract description 20
- 239000000725 suspension Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims description 62
- 241000196324 Embryophyta Species 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000004904 shortening Methods 0.000 claims description 4
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 3
- 241000208202 Linaceae Species 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 4
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 4
- 235000009120 camo Nutrition 0.000 description 4
- 235000005607 chanvre indien Nutrition 0.000 description 4
- 239000011487 hemp Substances 0.000 description 4
- 240000006240 Linum usitatissimum Species 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 240000000905 Nymphoides indica Species 0.000 description 1
- 235000017590 Nymphoides indica Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000004182 chemical digestion Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- -1 linters Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19632865A DE19632865A1 (de) | 1996-08-14 | 1996-08-14 | Verfahren zur Herstellung von Papiermasse |
Publications (3)
Publication Number | Publication Date |
---|---|
NO973596D0 NO973596D0 (no) | 1997-08-05 |
NO973596L NO973596L (no) | 1998-02-16 |
NO322526B1 true NO322526B1 (no) | 2006-10-16 |
Family
ID=7802677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19973596A NO322526B1 (no) | 1996-08-14 | 1997-08-05 | Fremgangsmate ved fremstilling av papirmasse |
Country Status (5)
Country | Link |
---|---|
US (1) | US5976320A (de) |
EP (1) | EP0824160B1 (de) |
AT (1) | ATE210219T1 (de) |
DE (2) | DE19632865A1 (de) |
NO (1) | NO322526B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6174412B1 (en) * | 1998-03-02 | 2001-01-16 | Purely Cotton, Inc. | Cotton linter tissue products and method for preparing same |
US5989837A (en) * | 1998-07-13 | 1999-11-23 | Wisconsin Alumni Research Foundation | Immortalized human keratinocyte cell line |
US8173799B2 (en) * | 2004-04-13 | 2012-05-08 | Hercules Incorporated | Raw cotton linters composition, method of making, and uses thereof |
BRPI0513531A (pt) * | 2004-07-20 | 2008-05-06 | Hercules Inc | processo para formação de folhas de lìnters de algodão bruto |
EP2402504A1 (de) * | 2010-06-29 | 2012-01-04 | M-real Oyj | Transparentpapier, enthaltend Faserstoffe aus Einjahrespflanzen und/oder andere schnellwachsende Nichtholzfaserstoffe |
CN108425263A (zh) * | 2018-05-14 | 2018-08-21 | 薛润林 | 一种棉短绒碱-压缩空气制浆方法及装置 |
CN109706773A (zh) * | 2018-12-29 | 2019-05-03 | 重庆理文卫生用纸制造有限公司 | 一种高洁净度原色竹浆的制浆工艺 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2099400A (en) * | 1936-10-19 | 1937-11-16 | Champagne Paper Corp | Preparation of paper pulp |
GB1239311A (de) * | 1968-04-24 | 1971-07-14 | ||
JPS564791A (en) * | 1979-06-18 | 1981-01-19 | Kogyo Gijutsuin | Bleaching of mechanical pulp |
SU1060731A1 (ru) * | 1982-07-06 | 1983-12-15 | Институт Органической Химии Ан Киргсср | Способ получени хлопковой целлюлозы |
US4547263A (en) * | 1983-02-28 | 1985-10-15 | Quame Babington A | Method for obtaining useful products from green pseudostem, including papermaking pulp plantain |
FR2629844B1 (fr) * | 1988-04-06 | 1991-09-27 | Clextral | Procede pour la fabrication d'une pate a papier a usage fiduciaire |
US5085735A (en) * | 1989-09-05 | 1992-02-04 | Kamyr Ab | Method of refining cellulosic fibrous material with successive expansions before impacts, and expansions, to achieve increased fiber flexibility |
WO1997022749A1 (en) * | 1995-12-19 | 1997-06-26 | Kvaerner Hymac Inc. | Process for treating refiner pulp |
-
1996
- 1996-08-14 DE DE19632865A patent/DE19632865A1/de not_active Withdrawn
-
1997
- 1997-07-22 AT AT97112494T patent/ATE210219T1/de not_active IP Right Cessation
- 1997-07-22 EP EP97112494A patent/EP0824160B1/de not_active Expired - Lifetime
- 1997-07-22 DE DE59705632T patent/DE59705632D1/de not_active Expired - Fee Related
- 1997-08-05 NO NO19973596A patent/NO322526B1/no not_active IP Right Cessation
- 1997-08-08 US US08/908,970 patent/US5976320A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19632865A1 (de) | 1998-02-19 |
NO973596L (no) | 1998-02-16 |
DE59705632D1 (de) | 2002-01-17 |
EP0824160A1 (de) | 1998-02-18 |
EP0824160B1 (de) | 2001-12-05 |
NO973596D0 (no) | 1997-08-05 |
US5976320A (en) | 1999-11-02 |
ATE210219T1 (de) | 2001-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |