JPS63175188A - リグノセルロース物質蒸解工程におけるフェノールの再循環方法 - Google Patents

リグノセルロース物質蒸解工程におけるフェノールの再循環方法

Info

Publication number
JPS63175188A
JPS63175188A JP62336802A JP33680287A JPS63175188A JP S63175188 A JPS63175188 A JP S63175188A JP 62336802 A JP62336802 A JP 62336802A JP 33680287 A JP33680287 A JP 33680287A JP S63175188 A JPS63175188 A JP S63175188A
Authority
JP
Japan
Prior art keywords
phenol
solution
cooking
lignocellulosic material
lignin
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.)
Pending
Application number
JP62336802A
Other languages
English (en)
Japanese (ja)
Inventor
クルト・エクマン
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.)
Neste Oyj
Original Assignee
Neste Oyj
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 Neste Oyj filed Critical Neste Oyj
Publication of JPS63175188A publication Critical patent/JPS63175188A/ja
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/02Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Pens And Brushes (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
JP62336802A 1986-12-31 1987-12-29 リグノセルロース物質蒸解工程におけるフェノールの再循環方法 Pending JPS63175188A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI865360 1986-12-31
FI865360A FI77062C (fi) 1986-12-31 1986-12-31 Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial.

Publications (1)

Publication Number Publication Date
JPS63175188A true JPS63175188A (ja) 1988-07-19

Family

ID=8523726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62336802A Pending JPS63175188A (ja) 1986-12-31 1987-12-29 リグノセルロース物質蒸解工程におけるフェノールの再循環方法

Country Status (9)

Country Link
EP (1) EP0273759B1 (de)
JP (1) JPS63175188A (de)
AT (1) ATE66974T1 (de)
BR (1) BR8707183A (de)
CA (1) CA1281714C (de)
DE (1) DE3772741D1 (de)
FI (1) FI77062C (de)
NO (1) NO163747C (de)
ZA (1) ZA879483B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6618913B2 (en) 2000-04-12 2003-09-16 Yugen Kaisha Ichiryu Decorative ribbon forming device, and decorative ribbon forming and mounting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856582C1 (de) * 1998-12-08 2001-03-15 Rhodia Acetow Ag Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8208011A (pt) * 1981-12-10 1983-11-08 Battelle Memorial Institute Processo para deslignificacao de madeira e outros produtos lignocelulosicos

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6618913B2 (en) 2000-04-12 2003-09-16 Yugen Kaisha Ichiryu Decorative ribbon forming device, and decorative ribbon forming and mounting device

Also Published As

Publication number Publication date
DE3772741D1 (de) 1991-10-10
EP0273759A2 (de) 1988-07-06
FI77062B (fi) 1988-09-30
FI865360L (fi) 1988-07-01
EP0273759B1 (de) 1991-09-04
ZA879483B (en) 1988-05-14
NO163747B (no) 1990-04-02
ATE66974T1 (de) 1991-09-15
NO163747C (no) 1990-07-11
NO875428L (no) 1988-07-01
NO875428D0 (no) 1987-12-23
CA1281714C (en) 1991-03-19
FI77062C (fi) 1989-01-10
EP0273759A3 (en) 1989-08-16
FI865360A0 (fi) 1986-12-31
BR8707183A (pt) 1988-08-09

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