NO131996C - - Google Patents
Info
- Publication number
- NO131996C NO131996C NO3859/73A NO385973A NO131996C NO 131996 C NO131996 C NO 131996C NO 3859/73 A NO3859/73 A NO 3859/73A NO 385973 A NO385973 A NO 385973A NO 131996 C NO131996 C NO 131996C
- Authority
- NO
- Norway
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
- D21C9/1073—Bleaching ; Apparatus therefor with O3
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Magnetic Ceramics (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO3859/73A NO131996C (de) | 1973-10-04 | 1973-10-04 | |
DE2444475A DE2444475C2 (de) | 1973-10-04 | 1974-09-18 | Verfahren für die Ozonbehandlung von Papiermasse |
SE7412367A SE7412367L (de) | 1973-10-04 | 1974-10-01 | |
FI2893/74A FI61926C (fi) | 1973-10-04 | 1974-10-03 | Foerfarande vid ozonbehandling av pappersmassa |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO3859/73A NO131996C (de) | 1973-10-04 | 1973-10-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO385973L NO385973L (de) | 1975-04-28 |
NO131996B NO131996B (de) | 1975-05-26 |
NO131996C true NO131996C (de) | 1975-09-03 |
Family
ID=19879892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO3859/73A NO131996C (de) | 1973-10-04 | 1973-10-04 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2444475C2 (de) |
FI (1) | FI61926C (de) |
NO (1) | NO131996C (de) |
SE (1) | SE7412367L (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI67412C (fi) * | 1977-04-27 | 1985-03-11 | Myrens Verksted As | Foerfarande foer behandling av cellulosahaltig massa |
US4216054A (en) | 1977-09-26 | 1980-08-05 | Weyerhaeuser Company | Low-consistency ozone delignification |
NO142091C (no) * | 1977-10-17 | 1980-06-25 | Myrens Verksted As | Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse. |
FR2609067B1 (fr) * | 1986-12-31 | 1990-06-15 | Beghin Say Sa | Procede pour le traitement a l'ozone d'une pate cellulosique |
JPH08502327A (ja) * | 1992-10-01 | 1996-03-12 | ユニオン キャムプ パテント ホールディング インコーポレーテッド | 高コンシステンシーリグノセルロースパルプの改良された漂白 |
WO1996002697A1 (en) * | 1994-07-14 | 1996-02-01 | Union Camp Patent Holding, Inc. | Improved bleaching of high consistency lignocellulosic pulp |
GB2382592A (en) * | 2001-11-30 | 2003-06-04 | Sca Hygiene Prod Gmbh | Use of ozone to enhance the wet strength of fibrous cellulosic material |
FI119062B (fi) | 2006-12-28 | 2008-07-15 | Upm Kymmene Corp | Menetelmä mekaanisen massan valmistamiseksi |
USD774295S1 (en) | 2014-10-13 | 2016-12-20 | Patrick Garms | Sock |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE503451C (de) * | 1927-10-04 | 1930-07-23 | Paul Erkens | Verfahren und Vorrichtung zum Bleichen von Faserstoffen |
-
1973
- 1973-10-04 NO NO3859/73A patent/NO131996C/no unknown
-
1974
- 1974-09-18 DE DE2444475A patent/DE2444475C2/de not_active Expired
- 1974-10-01 SE SE7412367A patent/SE7412367L/xx unknown
- 1974-10-03 FI FI2893/74A patent/FI61926C/fi active
Also Published As
Publication number | Publication date |
---|---|
DE2444475C2 (de) | 1983-02-10 |
SE7412367L (de) | 1975-04-07 |
NO131996B (de) | 1975-05-26 |
FI61926B (fi) | 1982-06-30 |
FI61926C (fi) | 1982-10-11 |
NO385973L (de) | 1975-04-28 |
DE2444475A1 (de) | 1975-04-17 |
FI289374A (de) | 1975-04-05 |