ATE472011T1 - Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlauge - Google Patents
Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlaugeInfo
- Publication number
- ATE472011T1 ATE472011T1 AT01994872T AT01994872T ATE472011T1 AT E472011 T1 ATE472011 T1 AT E472011T1 AT 01994872 T AT01994872 T AT 01994872T AT 01994872 T AT01994872 T AT 01994872T AT E472011 T1 ATE472011 T1 AT E472011T1
- Authority
- AT
- Austria
- Prior art keywords
- acetic acid
- formic acid
- cooking
- furfural
- lique
- Prior art date
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title abstract 9
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title abstract 8
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title abstract 7
- 238000010411 cooking Methods 0.000 title abstract 5
- 235000019253 formic acid Nutrition 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- 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
- D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/20—Additive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/901—Promoting circulation
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002886A FI117633B (fi) | 2000-12-29 | 2000-12-29 | Kemikaalien talteenotto ja valmistus massan valmistuksen yhteydessä |
| PCT/FI2001/001158 WO2002053829A1 (en) | 2000-12-29 | 2001-12-28 | Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE472011T1 true ATE472011T1 (de) | 2010-07-15 |
Family
ID=8559841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01994872T ATE472011T1 (de) | 2000-12-29 | 2001-12-28 | Verfahren zur herstellung von furfural, essigsäure und ameisensäure aus verbrauchter zellstoffkochlauge |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6955743B2 (de) |
| EP (1) | EP1368531B1 (de) |
| CN (1) | CN1227409C (de) |
| AT (1) | ATE472011T1 (de) |
| DE (1) | DE60142449D1 (de) |
| DK (1) | DK1368531T3 (de) |
| ES (1) | ES2346851T3 (de) |
| FI (1) | FI117633B (de) |
| WO (1) | WO2002053829A1 (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI119557B (fi) * | 2002-03-01 | 2008-12-31 | Chempolis Oy | Reaktiivinen erotus |
| US7771565B2 (en) * | 2006-02-21 | 2010-08-10 | Packaging Corporation Of America | Method of pre-treating woodchips prior to mechanical pulping |
| FI121541B (fi) | 2008-04-21 | 2010-12-31 | Kemira Oyj | Menetelmä muurahaishapon talteenottamiseksi |
| CN101942530B (zh) * | 2009-07-06 | 2013-03-27 | 中国科学院过程工程研究所 | 发酵用秸秆五碳糖水解液预处理方法 |
| WO2011022811A1 (en) | 2009-08-27 | 2011-03-03 | Logen Energy Corporation | Recovery of volatile carboxylic acids by a stripper- extractor system |
| CN102574767B (zh) | 2009-08-27 | 2014-05-07 | 艾欧基能源公司 | 通过萃取蒸发回收挥发性羧酸 |
| US9815021B2 (en) | 2010-03-26 | 2017-11-14 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
| US9012345B2 (en) | 2010-03-26 | 2015-04-21 | Dioxide Materials, Inc. | Electrocatalysts for carbon dioxide conversion |
| US9566574B2 (en) | 2010-07-04 | 2017-02-14 | Dioxide Materials, Inc. | Catalyst mixtures |
| US9957624B2 (en) | 2010-03-26 | 2018-05-01 | Dioxide Materials, Inc. | Electrochemical devices comprising novel catalyst mixtures |
| US10173169B2 (en) | 2010-03-26 | 2019-01-08 | Dioxide Materials, Inc | Devices for electrocatalytic conversion of carbon dioxide |
| US20110237830A1 (en) | 2010-03-26 | 2011-09-29 | Dioxide Materials Inc | Novel catalyst mixtures |
| US8956990B2 (en) | 2010-03-26 | 2015-02-17 | Dioxide Materials, Inc. | Catalyst mixtures |
| US9193593B2 (en) | 2010-03-26 | 2015-11-24 | Dioxide Materials, Inc. | Hydrogenation of formic acid to formaldehyde |
| US9790161B2 (en) | 2010-03-26 | 2017-10-17 | Dioxide Materials, Inc | Process for the sustainable production of acrylic acid |
| FR2979344B1 (fr) * | 2011-08-26 | 2014-01-24 | Centre Nat Rech Scient | Procede de preparation de furfural |
| US9174909B2 (en) | 2012-02-02 | 2015-11-03 | Wisconsin Alumni Research Foundation | Two-stage, acid-catalyzed conversion of carbohydrates into levulinic acid |
| CN104822861B (zh) | 2012-09-24 | 2017-03-08 | 二氧化碳材料公司 | 用于将二氧化碳转化为有用燃料和化学品的装置和方法 |
| CN103898787B (zh) * | 2012-12-25 | 2016-06-15 | 济南圣泉集团股份有限公司 | 一种生物质原料的综合利用工艺 |
| CN103061179B (zh) * | 2012-12-25 | 2015-06-17 | 济南圣泉集团股份有限公司 | 一种木质纤维素生物质的综合利用工艺 |
| CN103088686B (zh) * | 2012-12-25 | 2015-06-17 | 济南圣泉集团股份有限公司 | 一种由木质纤维素生物质制备纸浆并联产生物碳的工艺 |
| CN103103845B (zh) * | 2012-12-25 | 2015-07-01 | 济南圣泉集团股份有限公司 | 一种从生物质原料中提取纤维素并制备生物碳的工艺 |
| CN103031763B (zh) * | 2012-12-25 | 2015-04-22 | 济南圣泉集团股份有限公司 | 一种生物质原料的综合利用工艺 |
| US10647652B2 (en) | 2013-02-24 | 2020-05-12 | Dioxide Materials, Inc. | Process for the sustainable production of acrylic acid |
| MY157464A (en) * | 2014-01-20 | 2016-06-15 | Univ Tsinghua | An integrated process for fractionation of oil palm empty fruit bunch and conversion of the cellulosic solid to ethanol |
| US10774431B2 (en) | 2014-10-21 | 2020-09-15 | Dioxide Materials, Inc. | Ion-conducting membranes |
| DE102014226690A1 (de) | 2014-12-19 | 2016-06-23 | Ziehl-Abegg Se | Schutzschaltung für einen Wechselrichter sowie Wechselrichtersystem |
| FI126451B (fi) * | 2014-12-23 | 2016-12-15 | Chempolis Oy | Prosessijärjestelmä kemikaalien erottelemiseksi, tislauskolonnijärjestely ja kemikaalien erottelumenetelmä |
| US10975480B2 (en) | 2015-02-03 | 2021-04-13 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
| CN107137948B (zh) * | 2017-05-27 | 2020-12-25 | 天津科林泰克科技有限公司 | 一种从乙烯裂解碳九馏分中脱除双环戊二烯的方法 |
| ES3036269T3 (en) * | 2018-05-28 | 2025-09-16 | Pierson Capital Environmental Beijing Ltd | Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials |
| FI129440B (fi) * | 2020-01-15 | 2022-02-28 | Chempolis Oy | Keittolaitteisto ja -menetelmä lignoselluloosaa sisältävän biomassan käsittelemiseksi |
| FI130441B (en) | 2020-03-31 | 2023-09-01 | Chempolis Oy | Hydrolysis of cellulose esters |
| FI20216275A1 (en) * | 2021-12-14 | 2023-06-15 | Chempolis Oy | Method and device for processing biomass |
| FI20235786A1 (en) * | 2023-07-03 | 2025-01-04 | Chempolis Oy | Apparatus and method for heteroazeotropic extractive distillation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155804A (en) * | 1975-03-17 | 1979-05-22 | International Telephone And Telegraph Corporation | Removal of volatile organic components from spent sulfite effluent |
| FI54923C (fi) | 1976-01-07 | 1979-04-10 | Rosenlew Ab Oy W | Foerfarande foer separering och tillvaratagande av furfural och organiska flyktiga syror saosom aettiksyra och myrsyra vid furfuralframstaellningsfoerfarandet |
| AT367473B (de) * | 1980-04-10 | 1982-07-12 | Kanzler Walter | Verfahren zur gewinnung von furfurol, ameisensaeure, essigsaeure aus sauren hydrolysaten von pflanzen |
| DE4228171C2 (de) * | 1992-08-25 | 1995-06-14 | Kaemmerer Projekt Agentur Gmbh | Verfahren zur Gewinnung von Zellstoffen |
| CZ281504B6 (cs) | 1995-02-08 | 1996-10-16 | Zdeněk Kratochvíl | Způsob zpracování lignocelulózových materiálů kontinuální tlakovou hydrolýzou a zařízení |
| FI116390B (fi) * | 1998-05-05 | 2005-11-15 | Chempolis Oy | Menetelmä massan valmistamiseksi |
| DE19905655A1 (de) * | 1999-02-11 | 2000-08-17 | Karl Zeitsch | Verfahren zur Herstellung von Furfural durch verzögerte Entspannung |
| US7402224B1 (en) | 1999-05-06 | 2008-07-22 | Compagnie Industrielle De La Matiere Vegetale | Method for producing paper pulp, lignins, sugars and acetic acid by frantionation of lignocellulosic vegetable material in formic/acetic acid medium |
-
2000
- 2000-12-29 FI FI20002886A patent/FI117633B/fi not_active IP Right Cessation
-
2001
- 2001-12-28 DK DK01994872.8T patent/DK1368531T3/da active
- 2001-12-28 US US10/465,955 patent/US6955743B2/en not_active Expired - Lifetime
- 2001-12-28 CN CN01820795.2A patent/CN1227409C/zh not_active Expired - Fee Related
- 2001-12-28 DE DE60142449T patent/DE60142449D1/de not_active Expired - Lifetime
- 2001-12-28 AT AT01994872T patent/ATE472011T1/de active
- 2001-12-28 ES ES01994872T patent/ES2346851T3/es not_active Expired - Lifetime
- 2001-12-28 WO PCT/FI2001/001158 patent/WO2002053829A1/en not_active Ceased
- 2001-12-28 EP EP01994872A patent/EP1368531B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6955743B2 (en) | 2005-10-18 |
| US20040040830A1 (en) | 2004-03-04 |
| ES2346851T3 (es) | 2010-10-21 |
| CN1227409C (zh) | 2005-11-16 |
| DE60142449D1 (de) | 2010-08-05 |
| FI20002886L (fi) | 2002-06-30 |
| EP1368531B1 (de) | 2010-06-23 |
| WO2002053829A1 (en) | 2002-07-11 |
| FI20002886A0 (fi) | 2000-12-29 |
| EP1368531A1 (de) | 2003-12-10 |
| CN1481462A (zh) | 2004-03-10 |
| FI117633B (fi) | 2006-12-29 |
| DK1368531T3 (da) | 2010-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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