ATE66978T1 - Verfahren zur trennung von lignin und phenol aus phenolischen loesungen. - Google Patents

Verfahren zur trennung von lignin und phenol aus phenolischen loesungen.

Info

Publication number
ATE66978T1
ATE66978T1 AT87311492T AT87311492T ATE66978T1 AT E66978 T1 ATE66978 T1 AT E66978T1 AT 87311492 T AT87311492 T AT 87311492T AT 87311492 T AT87311492 T AT 87311492T AT E66978 T1 ATE66978 T1 AT E66978T1
Authority
AT
Austria
Prior art keywords
phenol
lignin
aqueous phase
phase
separation
Prior art date
Application number
AT87311492T
Other languages
English (en)
Inventor
Kurt Ekman
Original Assignee
Neste Oy
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 Oy filed Critical Neste Oy
Application granted granted Critical
Publication of ATE66978T1 publication Critical patent/ATE66978T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
AT87311492T 1986-12-31 1987-12-29 Verfahren zur trennung von lignin und phenol aus phenolischen loesungen. ATE66978T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI865359A FI77061C (fi) 1986-12-31 1986-12-31 Foerfarande foer separering av lignin och fenol fraon fenolloesningar.
EP87311492A EP0273758B1 (de) 1986-12-31 1987-12-29 Verfahren zur Trennung von Lignin und Phenol aus phenolischen Lösungen

Publications (1)

Publication Number Publication Date
ATE66978T1 true ATE66978T1 (de) 1991-09-15

Family

ID=8523725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87311492T ATE66978T1 (de) 1986-12-31 1987-12-29 Verfahren zur trennung von lignin und phenol aus phenolischen loesungen.

Country Status (9)

Country Link
EP (1) EP0273758B1 (de)
JP (1) JPS63174940A (de)
AT (1) ATE66978T1 (de)
BR (1) BR8707189A (de)
CA (1) CA1284491C (de)
DE (1) DE3772740D1 (de)
FI (1) FI77061C (de)
NO (1) NO163746C (de)
ZA (1) ZA879482B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133392A (en) * 1991-04-10 1992-07-28 Eastman Kodak Company Liquid injection using container bottom sensing
CN1425090A (zh) * 1999-12-22 2003-06-18 自然纸浆股份公司 从生产纸浆的废液中抽提制取或者回收羧酸的方法
CA2544323A1 (en) * 2003-10-31 2005-05-12 Functional Wood Material Research Association Method and apparatus for manufacturing lignophenol derivative
CA2544316A1 (en) * 2003-10-31 2005-05-12 Ebara Corporation Method of separating and recovering acid/sugar solution and lignophenol derivative from lignocellulosic material
US8158842B2 (en) * 2007-06-15 2012-04-17 Uop Llc Production of chemicals from pyrolysis oil
CN117645729A (zh) * 2023-12-01 2024-03-05 泰山学院 一种高化学反应活性木质素的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002125A1 (en) * 1981-12-10 1983-06-23 Memorial Institute Battelle A method for the delignification of wood and other ligno-cellulosic products

Also Published As

Publication number Publication date
CA1284491C (en) 1991-05-28
EP0273758B1 (de) 1991-09-04
DE3772740D1 (de) 1991-10-10
NO875427L (no) 1988-07-01
EP0273758A2 (de) 1988-07-06
FI865359L (fi) 1988-07-01
BR8707189A (pt) 1988-08-16
FI865359A0 (fi) 1986-12-31
NO163746C (no) 1990-07-11
NO875427D0 (no) 1987-12-23
EP0273758A3 (en) 1989-08-23
FI77061B (fi) 1988-09-30
JPS63174940A (ja) 1988-07-19
FI77061C (fi) 1989-01-10
ZA879482B (en) 1988-06-14
NO163746B (no) 1990-04-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee