ZA200108552B - Process for the production of furfural from lignosulphonate waste liquor. - Google Patents

Process for the production of furfural from lignosulphonate waste liquor.

Info

Publication number
ZA200108552B
ZA200108552B ZA200108552A ZA200108552A ZA200108552B ZA 200108552 B ZA200108552 B ZA 200108552B ZA 200108552 A ZA200108552 A ZA 200108552A ZA 200108552 A ZA200108552 A ZA 200108552A ZA 200108552 B ZA200108552 B ZA 200108552B
Authority
ZA
South Africa
Prior art keywords
furfural
liquor
lignosulphonate
pentose
production
Prior art date
Application number
ZA200108552A
Other languages
English (en)
Inventor
Karl J Zeitsch
Original Assignee
Internat Furan Technology Pty
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 Internat Furan Technology Pty filed Critical Internat Furan Technology Pty
Publication of ZA200108552B publication Critical patent/ZA200108552B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA200108552A 1999-04-16 2001-10-18 Process for the production of furfural from lignosulphonate waste liquor. ZA200108552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19917178A DE19917178A1 (de) 1999-04-16 1999-04-16 Verfahren zur Herstellung von Furfural aus Sulfitablauge

Publications (1)

Publication Number Publication Date
ZA200108552B true ZA200108552B (en) 2002-08-22

Family

ID=7904762

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200108552A ZA200108552B (en) 1999-04-16 2001-10-18 Process for the production of furfural from lignosulphonate waste liquor.

Country Status (13)

Country Link
US (1) US6642396B1 (xx)
EP (1) EP1171665B1 (xx)
AT (1) ATE404728T1 (xx)
AU (1) AU5499900A (xx)
BR (1) BR0009815B1 (xx)
CA (1) CA2370561C (xx)
DE (2) DE19917178A1 (xx)
DK (1) DK1171665T3 (xx)
ES (1) ES2307516T3 (xx)
NO (1) NO329326B1 (xx)
PT (1) PT1171665E (xx)
WO (1) WO2000063488A1 (xx)
ZA (1) ZA200108552B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8282738B2 (en) * 2008-07-16 2012-10-09 Renmatix, Inc. Solvo-thermal fractionation of biomass
US8546560B2 (en) 2008-07-16 2013-10-01 Renmatix, Inc. Solvo-thermal hydrolysis of cellulose
US8119823B2 (en) * 2008-07-16 2012-02-21 Renmatix, Inc. Solvo-thermal hydrolysis of xylose
EP2310418B1 (en) 2008-07-16 2016-03-30 Renmatix, Inc. Method of extraction of furfural and glucose from biomass using one or more supercritical fluids
CN102859066B (zh) 2010-01-19 2016-01-13 瑞恩麦特克斯股份有限公司 使用超临界流体从生物质产生可发酵的糖和木质素
KR101192576B1 (ko) * 2010-11-30 2012-10-17 코오롱인더스트리 주식회사 자일로스로부터 푸르푸랄의 연속제조방법
CN102228896B (zh) * 2011-04-01 2013-05-22 山东万盛环保科技发展有限公司 糠醛渣回收装置
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
EP2705111A4 (en) 2011-05-04 2014-11-19 Renmatix Inc LIGNINE MANUFACTURE FROM A LIGNOCELLULOSIC BIOMASS
RU2608609C2 (ru) * 2011-06-22 2017-01-23 Басф Се Способ дегидратации углеводсодержащих композиций
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
US9174909B2 (en) 2012-02-02 2015-11-03 Wisconsin Alumni Research Foundation Two-stage, acid-catalyzed conversion of carbohydrates into levulinic acid
CN103193737B (zh) * 2013-03-29 2015-01-28 山东龙力生物科技股份有限公司 植物材料制备糠醛并联产木质素和纤维乙醇的方法
AU2015320328B2 (en) 2014-09-26 2020-03-05 Renmatix, Inc. Cellulose-containing compositions and methods of making same
EP3626711A1 (en) * 2018-09-24 2020-03-25 Arbaflame Technology AS Process for the production of furfural
CN116144038B (zh) * 2022-11-02 2024-05-07 华南理工大学 一种一体化多过程耦合制备糠醛、木素磺酸盐和高可降解纤维素的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838109A (en) * 1930-06-06 1931-12-29 Brown Co Production of furfural
FR1129139A (fr) * 1955-07-15 1957-01-16 Procédé de traitement des liqueurs résiduaires de papeterie
US2845441A (en) * 1955-11-16 1958-07-29 Brown Co Processes for production of furfural
AT367473B (de) * 1980-04-10 1982-07-12 Kanzler Walter Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen
AT376717B (de) * 1983-05-02 1984-12-27 Chemiefaser Lenzing Ag Verfahren zur gewinnung von furfurol aus sauren abwaessern der zellstoffgewinnung sowie anlage zur durchfuehrung des verfahrens
US4533743A (en) 1983-12-16 1985-08-06 Atlantic Richfield Company Furfural process

Also Published As

Publication number Publication date
BR0009815A (pt) 2002-01-08
ATE404728T1 (de) 2008-08-15
US6642396B1 (en) 2003-11-04
AU5499900A (en) 2000-11-02
ES2307516T3 (es) 2008-12-01
CA2370561C (en) 2009-06-16
DE19917178A1 (de) 2000-10-19
NO20015031D0 (no) 2001-10-16
NO20015031L (no) 2001-12-11
BR0009815B1 (pt) 2011-03-22
DE60039860D1 (de) 2008-09-25
CA2370561A1 (en) 2000-10-26
WO2000063488A1 (en) 2000-10-26
DK1171665T3 (da) 2008-12-15
NO329326B1 (no) 2010-09-27
EP1171665A1 (en) 2002-01-16
PT1171665E (pt) 2008-10-07
EP1171665B1 (en) 2008-08-13

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