BR8707189A - Processo para separar lignina e recuperar fenol de solucoes fenol - Google Patents

Processo para separar lignina e recuperar fenol de solucoes fenol

Info

Publication number
BR8707189A
BR8707189A BR8707189A BR8707189A BR8707189A BR 8707189 A BR8707189 A BR 8707189A BR 8707189 A BR8707189 A BR 8707189A BR 8707189 A BR8707189 A BR 8707189A BR 8707189 A BR8707189 A BR 8707189A
Authority
BR
Brazil
Prior art keywords
phenol
lignin
aqueous phase
phase
recover
Prior art date
Application number
BR8707189A
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
Publication of BR8707189A publication Critical patent/BR8707189A/pt

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)
BR8707189A 1986-12-31 1987-12-30 Processo para separar lignina e recuperar fenol de solucoes fenol BR8707189A (pt)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
BR8707189A true BR8707189A (pt) 1988-08-16

Family

ID=8523725

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707189A BR8707189A (pt) 1986-12-31 1987-12-30 Processo para separar lignina e recuperar fenol de solucoes fenol

Country Status (9)

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

Families Citing this family (5)

* 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
WO2001046520A1 (de) * 1999-12-22 2001-06-28 Natural Pulping Ag Verfahren zur gewinnung/rückgewinnung von carbonsäuren aus ablaugen der zellstoffherstellung mittels extraktion
KR20060114323A (ko) * 2003-10-31 2006-11-06 가부시키가이샤 에바라 세이사꾸쇼 리그노셀룰로스계 물질로부터 산/당용액과 리그노페놀유도체를 분리 회수하는 방법
AU2004285797A1 (en) * 2003-10-31 2005-05-12 Functional Wood Material Research Association Process and apparatus for producing lignophenol derivative
US8158842B2 (en) * 2007-06-15 2012-04-17 Uop Llc Production of chemicals from pyrolysis oil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097188A1 (en) * 1981-12-10 1984-01-04 Battelle Memorial Institute A method for the delignification of wood and other ligno-cellulosic products

Also Published As

Publication number Publication date
EP0273758A2 (en) 1988-07-06
NO163746B (no) 1990-04-02
NO163746C (no) 1990-07-11
FI77061C (fi) 1989-01-10
EP0273758B1 (en) 1991-09-04
JPS63174940A (ja) 1988-07-19
EP0273758A3 (en) 1989-08-23
ZA879482B (en) 1988-06-14
FI77061B (fi) 1988-09-30
NO875427D0 (no) 1987-12-23
DE3772740D1 (de) 1991-10-10
NO875427L (no) 1988-07-01
CA1284491C (en) 1991-05-28
ATE66978T1 (de) 1991-09-15
FI865359A (fi) 1988-07-01
FI865359A0 (fi) 1986-12-31

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