NO802063L - Fremgangsmaate ved fremstilling av papirmasse - Google Patents
Fremgangsmaate ved fremstilling av papirmasseInfo
- Publication number
- NO802063L NO802063L NO802063A NO802063A NO802063L NO 802063 L NO802063 L NO 802063L NO 802063 A NO802063 A NO 802063A NO 802063 A NO802063 A NO 802063A NO 802063 L NO802063 L NO 802063L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- paper preparation
- paper
- preparation
- 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
- D21B1/14—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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7905990A SE7905990L (sv) | 1979-07-10 | 1979-07-10 | Forfaringssett vid framstellning av pappersmassa i hogt utbyte |
Publications (3)
Publication Number | Publication Date |
---|---|
NO802063L true NO802063L (no) | 1981-01-12 |
NO155497B NO155497B (no) | 1986-12-29 |
NO155497C NO155497C (no) | 1987-04-08 |
Family
ID=20338485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO802063A NO155497C (no) | 1979-07-10 | 1980-07-09 | Fremgangsmaate ved fremstilling av papirmasse. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4534397A (no) |
BR (1) | BR8004269A (no) |
CA (1) | CA1137802A (no) |
FI (1) | FI75373C (no) |
NO (1) | NO155497C (no) |
SE (1) | SE7905990L (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE444825B (sv) * | 1984-09-10 | 1986-05-12 | Mo Och Domsjoe Ab | Forfarande for framstellning av forbettrad hogutbytesmassa |
FR2701274B1 (fr) * | 1993-02-09 | 1995-03-31 | Air Liquide | Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP). |
SE500761C2 (sv) * | 1993-02-09 | 1994-08-29 | Aga Ab | Sätt att framställa kemimekanisk massa varvid oxygen tillföres slipkammaren |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288288A (en) * | 1979-06-15 | 1981-09-08 | Weyerhaeuser Company | Apparatus for mixing chemicals into pulp at a refiner inlet |
-
1979
- 1979-07-10 SE SE7905990A patent/SE7905990L/ not_active Application Discontinuation
-
1980
- 1980-07-07 FI FI802163A patent/FI75373C/fi not_active IP Right Cessation
- 1980-07-09 BR BR8004269A patent/BR8004269A/pt not_active IP Right Cessation
- 1980-07-09 NO NO802063A patent/NO155497C/no unknown
- 1980-07-10 CA CA000355883A patent/CA1137802A/en not_active Expired
-
1983
- 1983-04-20 US US06/486,872 patent/US4534397A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO155497C (no) | 1987-04-08 |
BR8004269A (pt) | 1981-01-27 |
FI802163A (fi) | 1981-01-11 |
US4534397A (en) | 1985-08-13 |
NO155497B (no) | 1986-12-29 |
SE7905990L (sv) | 1981-01-11 |
CA1137802A (en) | 1982-12-21 |
FI75373B (fi) | 1988-02-29 |
FI75373C (fi) | 1988-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO800030L (no) | Fremgangsmaate ved fremstilling av 2-penem-forbindelser | |
NO801155L (no) | Fremgangsmaate ved fremstilling av acyl-carnitinamider | |
NO801796L (no) | Fremgangsmaate ved fremstilling av 4-aroylimidazol-2-oner | |
SE8100368L (sv) | Forfarande for framstellning av immunogammaglobulin | |
NO792240L (no) | Fremgangsmaate ved fremstilling av platina-diaminkomplekser | |
NO802913L (no) | Fremgangsmaate ved fremstilling av cephalosporinforbindelse | |
FI803508L (fi) | Foerfarande foer framstaellning av imidazol-5-aettiksyrederivat | |
NO802546L (no) | Fremgangsmaate ved fremstilling av beta-carbolin-3-carboxylsyre-derivater. | |
NO791042L (no) | Fremgangsmaate ved foredling av cellulosemasser | |
FI801125A (fi) | Anordning foer infoering av en materialbana i en behandlingsanlaeggning | |
NO160286C (no) | Fremgangsmaate ved belegging av papir. | |
NO791440L (no) | Fremgangsmaate ved fremstilling av 6-halogen-pregnaner | |
ES496787A0 (es) | Procedimiento de preparar compuestos triacinicos antialergi-cos | |
NO150515C (no) | Fremgangsmaate ved fremstilling av 5`-deoxy-5`-methylthioadenosin | |
NO802983L (no) | Fremgangsmaate ved fremstilling av krympeartikler | |
NO802834L (no) | Fremgangsmaate ved fremstilling av 2-amino-3-benzoyl-fenylacetamider | |
NO801982L (no) | Fremgangsmaate ved fremstilling av svovelholdige isokinolinderivater | |
NO800399L (no) | Fremgangsmaate ved fremstilling av 7-acylindolin-2-oner | |
NO791220L (no) | Fremgangsmaate ved fremstilling av 4-aza-17-substituert-5alfa-androstan-3-oner | |
NO802063L (no) | Fremgangsmaate ved fremstilling av papirmasse | |
NO802658L (no) | Fremgangsmaate ved fremstilling av cellulosemasse med lavt harpiksinnhold | |
ES489115A0 (es) | Procedimiento de preparacion de polieteres glicidicos de po-lifenoles | |
NO782649L (no) | Fremgangsmaate ved fremstilling av papirlim | |
NO153134C (no) | Fremgangsmaate ved fremstilling av et karbazolderivat. | |
NO844515L (no) | Fremgangsmaate ved fremstilling av benzimidazolderivater |