SE8202868L - Forfarande for framstellning av billig cellulosamassa - Google Patents
Forfarande for framstellning av billig cellulosamassaInfo
- Publication number
- SE8202868L SE8202868L SE8202868A SE8202868A SE8202868L SE 8202868 L SE8202868 L SE 8202868L SE 8202868 A SE8202868 A SE 8202868A SE 8202868 A SE8202868 A SE 8202868A SE 8202868 L SE8202868 L SE 8202868L
- Authority
- SE
- Sweden
- Prior art keywords
- cellulose pulp
- drying
- steam
- flash
- defibration
- Prior art date
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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- D21C9/185—De-watering; Elimination of cooking or pulp-treating liquors from the pulp comprising at least one step where the pulp is suspended in a gaseous medium, e.g. flash drying
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202868A SE441107C (sv) | 1982-05-07 | 1982-05-07 | Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper |
NZ203914A NZ203914A (en) | 1982-05-07 | 1983-04-18 | High yield mechanical pulping method with improved heat economy |
AU13958/83A AU558530B2 (en) | 1982-05-07 | 1983-04-27 | High yield mechanical pulp |
US06/490,597 US4537655A (en) | 1982-05-07 | 1983-05-02 | Process for producing and flash drying high yield mechanical cellulose pulp with steam and condensate recycle |
CA000427387A CA1209837A (en) | 1982-05-07 | 1983-05-04 | Process for inexpensively producing cellulose pulp |
BR8302391A BR8302391A (pt) | 1982-05-07 | 1983-05-06 | Processo para producao de poupa |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202868A SE441107C (sv) | 1982-05-07 | 1982-05-07 | Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8202868L true SE8202868L (sv) | 1983-11-08 |
SE441107B SE441107B (sv) | 1985-09-09 |
SE441107C SE441107C (sv) | 1991-03-18 |
Family
ID=20346748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8202868A SE441107C (sv) | 1982-05-07 | 1982-05-07 | Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper |
Country Status (6)
Country | Link |
---|---|
US (1) | US4537655A (sv) |
AU (1) | AU558530B2 (sv) |
BR (1) | BR8302391A (sv) |
CA (1) | CA1209837A (sv) |
NZ (1) | NZ203914A (sv) |
SE (1) | SE441107C (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE466605B (sv) * | 1984-10-29 | 1992-03-09 | Kamyr Ab | Anlaeggning och foerfaringssaett foer framstaellning av mekanisk massa |
SE8503117D0 (sv) * | 1985-06-24 | 1985-06-24 | Kamyr Ab | Sett for reglering av arbetstryck vid produktion av mekanisk massa |
US4743338A (en) * | 1986-05-19 | 1988-05-10 | Kamyr, Inc. | Method of removing air from lignocellulosic material by passing the material through conduit paths of different diameters |
CA2066811A1 (en) * | 1991-04-23 | 1992-10-24 | Dinkar G. Wagle | Method of producing multi-ply paper and board products exhibiting increased stiffness |
US6162961A (en) * | 1998-04-16 | 2000-12-19 | Kimberly-Clark Worldwide, Inc. | Absorbent article |
US6296929B1 (en) | 1999-04-12 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Absorbent member exhibiting exceptional expansion properties when wetted |
US6146568A (en) * | 1999-04-12 | 2000-11-14 | Kimberly-Clark Worldwide, Inc. | Method of making an absorbent member |
US6189162B1 (en) | 1999-05-27 | 2001-02-20 | Kimberly-Clark Worldwide, Inc. | Combination receptacle and fluid immobilizer |
US6769199B2 (en) | 2001-10-30 | 2004-08-03 | Weyerhaeuser Company | Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
FI20022050A (sv) * | 2002-11-18 | 2004-05-19 | M Real Oyj | Förfarande och anordning för framställning av mekaniska fibrer |
AU2003291874A1 (en) * | 2003-06-03 | 2005-01-21 | David Tarasenko | Method for producing pulp and lignin |
EP2074257B1 (en) * | 2006-09-22 | 2016-11-23 | Akzo Nobel N.V. | Treatment of pulp |
US8728274B2 (en) * | 2006-09-22 | 2014-05-20 | Akzo Nobel N.V. | Treatment of pulp |
US9365460B2 (en) * | 2006-11-09 | 2016-06-14 | Akzo Nobel N.V. | Pigment dispersion |
US9797092B1 (en) * | 2011-08-30 | 2017-10-24 | Kadant Johnson Inc. | Hot plate steam system |
FI3377562T3 (sv) * | 2015-11-17 | 2023-03-17 | Stora Enso Oyj | Process för framställning av fiberpolymerkompositer |
LT3872256T (lt) | 2020-02-28 | 2022-04-11 | Fiberboard Gmbh | Lakiųjų organinių junginių mažinimo medienos drožlėse būdas ir apdorojimo sistema |
SE2350068A1 (en) * | 2022-03-04 | 2023-09-05 | Exergy Holding Ab | A process for upgradation of paper pulp quality |
WO2023167626A1 (en) * | 2022-03-04 | 2023-09-07 | Exergy Holding Ab | A process for upgradation of paper pulp quality |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2826478A (en) * | 1955-07-19 | 1958-03-11 | Rohm & Haas | Method of bleaching mechanically-disintegrated wood pulp with hydrosulfite bleach containing an alkali metal citrate |
US3871951A (en) * | 1971-10-06 | 1975-03-18 | Scm Corp | Turpentine recovery by steam distilling woodchips while they are immersed |
US4043049A (en) * | 1974-03-22 | 1977-08-23 | Hedstroem Bengt Olof Arvid | Process and apparatus for flash drying fluffed cellulose pulp |
CA1075857A (en) * | 1976-02-20 | 1980-04-22 | Price Company Limited (The) | Chemical pretreatment of wood prior to making refiner groundwood |
FI58953B (fi) * | 1977-12-22 | 1981-01-30 | Valmet Oy | Foerfarande foer utnyttjande av vid framstaellning av termomekanisk massa bildad vaermeenergi |
SE420427C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
SE409476B (sv) * | 1978-02-17 | 1979-08-20 | Sca Development Ab | Sett for fraffinering av lignocellulosahaltigt material |
SE427123C (sv) * | 1979-01-04 | 1984-10-22 | Bahco Ventilation Ab | Sett och anordning vid defibrering av flis eller liknande vegetabiliskt material |
FI62149C (fi) * | 1979-01-12 | 1984-03-20 | Yhtyneet Paperitehtaat Oy | Foerfarande foer framstaellning av varmslipmassa |
ZA821268B (en) * | 1981-03-06 | 1983-03-30 | Courtaulds Ltd | Drying wood pulp |
-
1982
- 1982-05-07 SE SE8202868A patent/SE441107C/sv not_active IP Right Cessation
-
1983
- 1983-04-18 NZ NZ203914A patent/NZ203914A/en unknown
- 1983-04-27 AU AU13958/83A patent/AU558530B2/en not_active Ceased
- 1983-05-02 US US06/490,597 patent/US4537655A/en not_active Expired - Fee Related
- 1983-05-04 CA CA000427387A patent/CA1209837A/en not_active Expired
- 1983-05-06 BR BR8302391A patent/BR8302391A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1209837A (en) | 1986-08-19 |
AU558530B2 (en) | 1987-02-05 |
SE441107C (sv) | 1991-03-18 |
NZ203914A (en) | 1986-11-12 |
SE441107B (sv) | 1985-09-09 |
BR8302391A (pt) | 1984-01-10 |
US4537655A (en) | 1985-08-27 |
AU1395883A (en) | 1983-11-10 |
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