AT295435B - METHOD AND DEVICE FOR CHEMICAL DIGESTION OF CELLULOSIC MATERIAL - Google Patents

METHOD AND DEVICE FOR CHEMICAL DIGESTION OF CELLULOSIC MATERIAL

Info

Publication number
AT295435B
AT295435B AT10100/68A AT1010068A AT295435B AT 295435 B AT295435 B AT 295435B AT 10100/68 A AT10100/68 A AT 10100/68A AT 1010068 A AT1010068 A AT 1010068A AT 295435 B AT295435 B AT 295435B
Authority
AT
Austria
Prior art keywords
cellulosic material
chemical digestion
digestion
chemical
cellulosic
Prior art date
Application number
AT10100/68A
Other languages
German (de)
Original Assignee
Eickemeyer R
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 Eickemeyer R filed Critical Eickemeyer R
Application granted granted Critical
Publication of AT295435B publication Critical patent/AT295435B/en

Links

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
    • D21C7/00—Digesters
    • 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
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00—Sugars not otherwise provided for in this class
    • C13K13/002—Xylose
    • 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
    • D21C3/22—Other features of pulping processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
AT10100/68A 1967-10-17 1968-10-16 METHOD AND DEVICE FOR CHEMICAL DIGESTION OF CELLULOSIC MATERIAL AT295435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1567335A DE1567335C3 (en) 1967-10-17 1967-10-17 Process and device for the chemical digestion of cellulosic material

Publications (1)

Publication Number Publication Date
AT295435B true AT295435B (en) 1971-11-15

Family

ID=7077105

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10100/68A AT295435B (en) 1967-10-17 1968-10-16 METHOD AND DEVICE FOR CHEMICAL DIGESTION OF CELLULOSIC MATERIAL

Country Status (13)

Country Link
US (2) US3640768A (en)
AT (1) AT295435B (en)
BE (1) BE722397A (en)
BR (1) BR6803218D0 (en)
CA (1) CA924713A (en)
CH (1) CH485910A (en)
DE (1) DE1567335C3 (en)
FI (1) FI54507C (en)
FR (1) FR1599793A (en)
GB (1) GB1228057A (en)
LU (1) LU57096A1 (en)
NL (1) NL162692C (en)
SE (1) SE355379B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484310A (en) * 1973-10-23 1977-09-01 Castillo E Producing fermentable powdered syrup and alpha-cellulose from xerophyte plants
IT1025544B (en) * 1973-11-23 1978-08-30 Sued Chemie Ag PROCESS FOR BREAKING DOWN WOOD OF DAISIES
IT1025347B (en) * 1973-11-23 1978-08-10 Sued Chemie Ag PROCESS FOR THE BREAKDOWN OF OAT SHELLS
SE407423B (en) * 1974-01-16 1979-03-26 Gemass Anstalt KIT TO CONTINUALLY HYDROLYZE PENTOSAN-CONTAINING MATERIAL AND DEVICE FOR EXERCISING THE KIT
CH585794A5 (en) * 1974-12-03 1977-03-15 Sulzer Ag
US4087316A (en) * 1975-09-02 1978-05-02 Cotton Incorporated Process for obtaining seed hull commodities including cellulosic fibers and xylitol
US3990904A (en) * 1976-05-11 1976-11-09 Sud-Chemie Ag Method for the preparation of xylose solutions
AT350986B (en) * 1976-07-20 1979-06-25 Projektierung Chem Verfahrenst PROCESS FOR OBTAINING GLUCOSE FROM CELLULOSIC VEGETABLE RAW MATERIALS
GB1548500A (en) * 1977-05-17 1979-07-18 Inst Voor Bewaring Process for obtaining xylose by hydrolysis of residues of annuals
US4138272A (en) * 1977-11-15 1979-02-06 Zepeda Castillo Enrique Process for the obtention of fructose and fructose-rich syrups from xerophyte plants
DE3107950A1 (en) 1981-03-02 1982-09-16 Percolysis Verfahrenstechnik GmbH, 8000 München Process and apparatus for the saccharification of cellulose materials, such as wood and wood waste, as well as annual plants such as straw etc., by hydrolysis with dilute acids at elevated temperatures and pressures, and washing out the sugar, which is formed in each case, under considerably milder temperature and pressure conditions to obtain sugar solutions which are fed to the fermentation to alcohol as fuel, where appropriate obtaining by-products
DE3149587A1 (en) * 1981-12-15 1983-06-23 Werner & Pfleiderer, 7000 Stuttgart METHOD AND DEVICE FOR HYDROLYTIC CLEAVING OF CELLULOSE
US4664832A (en) * 1984-09-28 1987-05-12 State Of South Dakota As Represented By The Department Of Transportation Deicing chemicals and their preparation from polysaccharide sources
US5023103A (en) * 1987-01-27 1991-06-11 D. D. Williamson & Co., Inc. Fiber and method of making
DE3729428A1 (en) * 1987-09-03 1989-03-16 Werner & Pfleiderer METHOD AND DEVICE FOR HYDROLYTIC CLEAVING OF CELLULOSE
US5424417A (en) * 1993-09-24 1995-06-13 Midwest Research Institute Prehydrolysis of lignocellulose
US6022419A (en) * 1996-09-30 2000-02-08 Midwest Research Institute Hydrolysis and fractionation of lignocellulosic biomass
US6228177B1 (en) 1996-09-30 2001-05-08 Midwest Research Institute Aqueous fractionation of biomass based on novel carbohydrate hydrolysis kinetics
US5876505A (en) * 1998-01-13 1999-03-02 Thermo Fibergen, Inc. Method of producing glucose from papermaking sludge using concentrated or dilute acid hydrolysis
JP2012511918A (en) 2008-12-17 2012-05-31 ボレガード インダストリーズ リミテッド ノルゲ Lignocellulosic biomass conversion
AP3563A (en) * 2009-09-29 2016-01-27 Nova Pangaea Technologies Ltd Method and system for fractionation of lignocellulosic biomass
WO2016099272A1 (en) 2014-12-18 2016-06-23 Avantium Knowledge Centre B.V. Process for the production of solid saccharides from an aqueous saccharide solution
AU2016353665B2 (en) 2015-11-09 2020-09-10 Avantium Knowledge Centre B.V. Process for the production of a saccharide product from an aqueous solution

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US525970A (en) * 1894-09-11 Method of and apparatus for dissolving
US1695354A (en) * 1927-06-07 1928-12-18 John A Thomason Boiler-compound dissolver
US1923292A (en) * 1931-08-31 1933-08-22 Harry P Bassett Purification of cellulose material
US2042818A (en) * 1933-10-28 1936-06-02 American Potash & Chem Corp Apparatus for effecting dissolution or lixiviation
US2086963A (en) * 1934-08-25 1937-07-13 Scholler Heinrich Apparatus for the saccharification of cellulose
DE893930C (en) * 1944-04-14 1953-10-19 Rudolf Dipl-Ing Eickemeyer Device for the mechanical remote control of the reaction and auxiliary vessels of wood saccharification, especially percolation systems
DE883280C (en) * 1951-02-07 1953-07-16 Holzverzuckerungs Ges M B H Process for the saccharification of cellulose-containing material with diluted acids in a pressure percolator
US2739086A (en) * 1952-06-14 1956-03-20 Tennessee Coal & Iron Division Method and apparatus for hydrolyzing cellulosic materials
US2801939A (en) * 1955-04-04 1957-08-06 Tennessee Valley Authority Hydrolysis of hemicellulose and alphacellulose to produce sugar
US2921842A (en) * 1955-11-26 1960-01-19 Buss Ag Apparatus for the continuous treatment of solid substances with liquids or gases
DE1260960B (en) * 1960-11-22 1968-02-08 Eickemeyer Rudolf Dipl Ing Filters for percolators to break down cellulose-containing raw materials
US3212932A (en) * 1963-04-12 1965-10-19 Georgia Pacific Corp Selective hydrolysis of lignocellulose materials

Also Published As

Publication number Publication date
SE355379B (en) 1973-04-16
US3787241A (en) 1974-01-22
DE1567335C3 (en) 1979-03-29
BR6803218D0 (en) 1973-01-16
DE1567335A1 (en) 1970-09-03
NL6814849A (en) 1969-04-21
FR1599793A (en) 1970-07-20
CH485910A (en) 1970-02-15
BE722397A (en) 1969-04-01
NL162692C (en) 1980-06-16
DE1567335B2 (en) 1978-06-22
GB1228057A (en) 1971-04-15
CA924713A (en) 1973-04-17
FI54507C (en) 1978-12-11
LU57096A1 (en) 1969-01-27
US3640768A (en) 1972-02-08
FI54507B (en) 1978-08-31
NL162692B (en) 1980-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee