JPS56144284A - Deliginification and bleaching of lignocellulose pulp by photooxidation - Google Patents

Deliginification and bleaching of lignocellulose pulp by photooxidation

Info

Publication number
JPS56144284A
JPS56144284A JP4162681A JP4162681A JPS56144284A JP S56144284 A JPS56144284 A JP S56144284A JP 4162681 A JP4162681 A JP 4162681A JP 4162681 A JP4162681 A JP 4162681A JP S56144284 A JPS56144284 A JP S56144284A
Authority
JP
Japan
Prior art keywords
deliginification
photooxidation
bleaching
lignocellulose pulp
lignocellulose
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP4162681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6410634B2 (enExample
Inventor
Eichi Taanaa Retsukusu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Paper Co
Original Assignee
International 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 International Paper Co filed Critical International Paper Co
Publication of JPS56144284A publication Critical patent/JPS56144284A/ja
Publication of JPS6410634B2 publication Critical patent/JPS6410634B2/ja
Granted legal-status Critical Current

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)
JP4162681A 1980-03-21 1981-03-20 Deliginification and bleaching of lignocellulose pulp by photooxidation Granted JPS56144284A (en)

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
JPS56144284A true JPS56144284A (en) 1981-11-10
JPS6410634B2 JPS6410634B2 (enExample) 1989-02-22

Family

ID=22454799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4162681A Granted JPS56144284A (en) 1980-03-21 1981-03-20 Deliginification and bleaching of lignocellulose pulp by photooxidation

Country Status (4)

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

Cited By (4)

* 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
WO2005001198A1 (ja) * 2003-06-30 2005-01-06 Nippon Paper Industries Co., Ltd. 印刷用紙
JP2005350778A (ja) * 2004-06-08 2005-12-22 Nippon Paper Industries Co Ltd パルプの漂白方法
WO2005121442A1 (ja) * 2004-06-08 2005-12-22 Nippon Paper Industries Co., Ltd. パルプの漂白方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5770010A (en) * 1995-04-20 1998-06-23 R-J Holding Company Pulping process employing nascent oxygen
AU5558196A (en) * 1995-04-20 1996-11-07 R-J Holding Company Pulping process
CN1720369A (zh) * 2002-11-07 2006-01-11 日本制纸株式会社 纸浆褪色性的改善方法和褪色性得到了改善的纸浆
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
US20090090478A1 (en) * 2007-10-05 2009-04-09 Hollomon Martha G Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010426A (enExample) * 1973-06-04 1975-02-03

Family Cites Families (7)

* 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 (enExample) * 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
FR2255418B1 (enExample) 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010426A (enExample) * 1973-06-04 1975-02-03

Cited By (4)

* 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
WO2005001198A1 (ja) * 2003-06-30 2005-01-06 Nippon Paper Industries Co., Ltd. 印刷用紙
JP2005350778A (ja) * 2004-06-08 2005-12-22 Nippon Paper Industries Co Ltd パルプの漂白方法
WO2005121442A1 (ja) * 2004-06-08 2005-12-22 Nippon Paper Industries Co., Ltd. パルプの漂白方法

Also Published As

Publication number Publication date
CA1152940A (en) 1983-08-30
SE8100650L (sv) 1981-09-22
US4294654A (en) 1981-10-13
JPS6410634B2 (enExample) 1989-02-22
SE450501B (sv) 1987-06-29

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