EP0081678A3 - Process and apparatus for the hydrolysis of cellulose - Google Patents

Process and apparatus for the hydrolysis of cellulose Download PDF

Info

Publication number
EP0081678A3
EP0081678A3 EP82110340A EP82110340A EP0081678A3 EP 0081678 A3 EP0081678 A3 EP 0081678A3 EP 82110340 A EP82110340 A EP 82110340A EP 82110340 A EP82110340 A EP 82110340A EP 0081678 A3 EP0081678 A3 EP 0081678A3
Authority
EP
European Patent Office
Prior art keywords
cellulose
stage
steam
reaction
hydrolysis
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.)
Granted
Application number
EP82110340A
Other languages
English (en)
Other versions
EP0081678A2 (de
EP0081678B1 (de
Inventor
Klaus-Jurgen Dr. Hinger
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer GmbH
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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Priority to AT82110340T priority Critical patent/ATE18435T1/de
Publication of EP0081678A2 publication Critical patent/EP0081678A2/de
Publication of EP0081678A3 publication Critical patent/EP0081678A3/de
Application granted granted Critical
Publication of EP0081678B1 publication Critical patent/EP0081678B1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP82110340A 1981-12-15 1982-11-10 Verfahren und Vorrichtung zur hydrolytischen Spaltung von Cellulose Expired EP0081678B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT82110340T ATE18435T1 (de) 1981-12-15 1982-11-10 Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3149587 1981-12-15
DE19813149587 DE3149587A1 (de) 1981-12-15 1981-12-15 Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose

Publications (3)

Publication Number Publication Date
EP0081678A2 EP0081678A2 (de) 1983-06-22
EP0081678A3 true EP0081678A3 (en) 1984-05-09
EP0081678B1 EP0081678B1 (de) 1986-03-05

Family

ID=6148743

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82110340A Expired EP0081678B1 (de) 1981-12-15 1982-11-10 Verfahren und Vorrichtung zur hydrolytischen Spaltung von Cellulose

Country Status (8)

Country Link
US (1) US4708746A (de)
EP (1) EP0081678B1 (de)
JP (1) JPS58141799A (de)
AT (1) ATE18435T1 (de)
BR (1) BR8207282A (de)
DE (2) DE3149587A1 (de)
SU (1) SU1449013A3 (de)
ZA (1) ZA827528B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729428A1 (de) * 1987-09-03 1989-03-16 Werner & Pfleiderer Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose
US5788983A (en) * 1989-04-03 1998-08-04 Rutgers, The State University Of New Jersey Transdermal controlled delivery of pharmaceuticals at variable dosage rates and processes
NZ229080A (en) * 1989-05-11 1991-10-25 Convertech Group Ltd Two stage process and equipment for the steam hydrolysis of woody material
US5411594A (en) * 1991-07-08 1995-05-02 Brelsford; Donald L. Bei hydrolysis process system an improved process for the continuous hydrolysis saccharification of ligno-cellulosics in a two-stage plug-flow-reactor system
US5198074A (en) * 1991-11-29 1993-03-30 Companhia Industreas Brasileiras Portela Process to produce a high quality paper product and an ethanol product from bamboo
NZ248895A (en) * 1993-10-08 1995-07-26 Convertech Group Ltd Transfer device having intermittently rotated carousel having through passageways with assembly sealing pressure maximised during rotor dwell periods
US6228177B1 (en) 1996-09-30 2001-05-08 Midwest Research Institute Aqueous fractionation of biomass based on novel carbohydrate hydrolysis kinetics
US6022419A (en) * 1996-09-30 2000-02-08 Midwest Research Institute Hydrolysis and fractionation of lignocellulosic biomass
BR9902606B1 (pt) * 1999-06-23 2011-04-19 combustìvel de celulignina catalìtica.
US6465365B1 (en) 2000-04-07 2002-10-15 Koninklijke Philips Electronics N.V. Method of improving adhesion of cap oxide to nanoporous silica for integrated circuit fabrication
US7604967B2 (en) * 2003-03-19 2009-10-20 The Trustees Of Dartmouth College Lignin-blocking treatment of biomass and uses thereof
US8580541B2 (en) * 2003-03-19 2013-11-12 The Trustees Of Dartmouth College Lignin blockers and uses thereof
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US8057639B2 (en) 2008-02-28 2011-11-15 Andritz Inc. System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process
DE102009010233B4 (de) * 2009-02-24 2020-06-10 Revatec Gmbh Verfahren zum Erzeugen von Kohle aus Biomasse
CA2775656C (en) * 2009-09-29 2018-03-27 Nova Pangaea Technologies Limited Method and system for fractionation of lignocellulosic biomass
US8658405B2 (en) * 2010-02-16 2014-02-25 Grain Processing Corporation Process for hydrolysis of wet fiber and method for producing fermentation products from wet fiber
WO2012097781A1 (de) * 2010-11-25 2012-07-26 Studiengesellschaft Kohle Mbh Verfahren zur säurekatalysierten depolymerisation von cellulose
ES2636847T3 (es) 2013-03-12 2017-10-09 Studiengesellschaft Kohle Mbh Procedimiento para la descomposición de biomasa lignocelulósica
US20160046731A1 (en) * 2014-08-14 2016-02-18 Api Intellectual Property Holdings, Llc Production of sugars from biomass using solid catalysts
GB2602882B (en) * 2021-11-22 2023-03-29 Mostex Global Solutions Ltd Biomass steam explosion apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1007264A (fr) * 1948-03-12 1952-05-05 Traitement de produits végétaux à haute pression, production de sucres, furfurol, extraits tanniques et aliments pour bétail
DD130582A1 (de) * 1977-01-20 1978-04-12 Siegfried Poller Verfahren und vorrichtung zur hydrolyse von zellulosehaltigen materialien,insbesondere holz
EP0054871A1 (de) * 1980-12-23 1982-06-30 Werner & Pfleiderer Verfahren zur Hydrolyse von Zellulose pflanzlicher Rohstoffe zu Glukose und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356500A (en) * 1941-03-27 1944-08-22 Boinot Firmin Charles Method for saccharifying cellulosic materials by means of diluted mineral acids
DE1567335C3 (de) * 1967-10-17 1979-03-29 Rudolf Dipl.-Ing. 8000 Muenchen Eickemeyer Verfahren und Vorrichtung zum chemischen Aufschluß cellulosehaltigen Materials
DE2803465A1 (de) * 1978-01-27 1979-08-02 Hans Dipl Ing Knauth Verfahren zur erzeugung von zellstoff aus pflanzlichen faserrohstoffen unter verwendung organischer loesungsmittel - hydrosolvverfahren
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container
US4461648A (en) * 1980-07-11 1984-07-24 Patrick Foody Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like
SE422604B (sv) * 1980-08-29 1982-03-15 Modo Chemetics Ab Forfarande for flidforvermning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1007264A (fr) * 1948-03-12 1952-05-05 Traitement de produits végétaux à haute pression, production de sucres, furfurol, extraits tanniques et aliments pour bétail
DD130582A1 (de) * 1977-01-20 1978-04-12 Siegfried Poller Verfahren und vorrichtung zur hydrolyse von zellulosehaltigen materialien,insbesondere holz
EP0054871A1 (de) * 1980-12-23 1982-06-30 Werner & Pfleiderer Verfahren zur Hydrolyse von Zellulose pflanzlicher Rohstoffe zu Glukose und Vorrichtung zur Durchführung des Verfahrens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, Band 18, Nr. 3, September 1979, Seiten 166-169, American Chemical Society, US *

Also Published As

Publication number Publication date
DE3269694D1 (en) 1986-04-10
JPS58141799A (ja) 1983-08-23
EP0081678A2 (de) 1983-06-22
DE3149587A1 (de) 1983-06-23
BR8207282A (pt) 1983-10-18
US4708746A (en) 1987-11-24
EP0081678B1 (de) 1986-03-05
SU1449013A3 (ru) 1988-12-30
ZA827528B (en) 1983-08-31
ATE18435T1 (de) 1986-03-15

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