SE8100650L - Sett att bleka lignocellulosamassa - Google Patents

Sett att bleka lignocellulosamassa

Info

Publication number
SE8100650L
SE8100650L SE8100650A SE8100650A SE8100650L SE 8100650 L SE8100650 L SE 8100650L SE 8100650 A SE8100650 A SE 8100650A SE 8100650 A SE8100650 A SE 8100650A SE 8100650 L SE8100650 L SE 8100650L
Authority
SE
Sweden
Prior art keywords
slurry
lignocellulosamassa
blow
pulp
lignocellulosic
Prior art date
Application number
SE8100650A
Other languages
Unknown language ( )
English (en)
Other versions
SE450501B (sv
Inventor
R H Turner
Original Assignee
Int Paper Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Int Paper Co filed Critical Int Paper Co
Publication of SE8100650L publication Critical patent/SE8100650L/sv
Publication of SE450501B publication Critical patent/SE450501B/sv

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
    • D21C9/1068—Bleaching ; Apparatus therefor with O2

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE8100650A 1980-03-21 1981-01-30 Sett vid delignifiering av lignocellulosamassa med in situ aktiverat syre SE450501B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/132,604 US4294654A (en) 1980-03-21 1980-03-21 Delignification and bleaching of lignocellulosic pulp via photo-oxygenation

Publications (2)

Publication Number Publication Date
SE8100650L true SE8100650L (sv) 1981-09-22
SE450501B SE450501B (sv) 1987-06-29

Family

ID=22454799

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8100650A SE450501B (sv) 1980-03-21 1981-01-30 Sett vid delignifiering av lignocellulosamassa med in situ aktiverat syre

Country Status (4)

Country Link
US (1) US4294654A (sv)
JP (1) JPS56144284A (sv)
CA (1) CA1152940A (sv)
SE (1) SE450501B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59501168A (ja) * 1982-06-24 1984-07-05 スコツト・ペ−パ−・カンパニ− セルロ−ズ物質のオゾン漂白
WO1994002680A1 (en) * 1992-07-24 1994-02-03 Kamyr, Inc. Hydrocyclone photo-reactor
DE4230655A1 (de) * 1992-09-14 1994-03-17 Ciba Geigy Verfahren zur Verbesserung von Weißgrad, Helligkeit und Farbort von Faserstoffen
US5387317A (en) * 1993-01-28 1995-02-07 The Mead Corporation Oxygen/ozone/peracetic aicd delignification and bleaching of cellulosic pulps
AU5558196A (en) * 1995-04-20 1996-11-07 R-J Holding Company Pulping process
US5770010A (en) * 1995-04-20 1998-06-23 R-J Holding Company Pulping process employing nascent oxygen
CA2505018A1 (en) * 2002-11-07 2004-05-21 Nippon Paper Industries Co., Ltd. Method for improving the discoloration resistance of pulp and pulp improved in discoloration resistance
JP4666450B2 (ja) * 2003-06-30 2011-04-06 日本製紙株式会社 印刷用紙の製造方法
US20050087315A1 (en) * 2003-10-28 2005-04-28 Donovan Joseph R. Low consistency oxygen delignification process
US7812153B2 (en) * 2004-03-11 2010-10-12 Rayonier Products And Financial Services Company Process for manufacturing high purity xylose
EP1790771A4 (en) * 2004-06-08 2012-10-03 Jujo Paper Co Ltd METHOD FOR WHITENING PULP
JP4603298B2 (ja) * 2004-06-08 2010-12-22 日本製紙株式会社 パルプの漂白方法
US20090090478A1 (en) * 2007-10-05 2009-04-09 Hollomon Martha G Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1582677A (en) * 1925-01-22 1926-04-27 Fred E Goodall Machine for treating foods and other substances with rays
US1850808A (en) * 1931-12-03 1932-03-22 Nat Paper Napkin Mfg Company Method of treating and seasoning paper
UST989185I4 (sv) * 1937-06-01
CA973660A (en) * 1972-05-29 1975-09-02 Thomas Joachimides Treatment of cellulosic matter with active nitrogen
US3832276A (en) * 1973-03-07 1974-08-27 Int Paper Co Delignification and bleaching of a cellulose pulp slurry with oxygen
JPS5323483B2 (sv) * 1973-06-04 1978-07-14
FR2255418B1 (sv) * 1973-12-21 1976-05-07 Europeen Cellulose
DE2711900C2 (de) 1977-03-18 1979-03-29 Franz Josef 5043 Erftstadt Knubben Verfahren zum Regenerieren und Konservieren von antiquarischem Pergament und Papier

Also Published As

Publication number Publication date
JPS56144284A (en) 1981-11-10
CA1152940A (en) 1983-08-30
JPS6410634B2 (sv) 1989-02-22
SE450501B (sv) 1987-06-29
US4294654A (en) 1981-10-13

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