GB1228057A - - Google Patents

Info

Publication number
GB1228057A
GB1228057A GB1228057DA GB1228057A GB 1228057 A GB1228057 A GB 1228057A GB 1228057D A GB1228057D A GB 1228057DA GB 1228057 A GB1228057 A GB 1228057A
Authority
GB
United Kingdom
Prior art keywords
steam
percolator
xylose
cellulose
filter
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1228057A publication Critical patent/GB1228057A/en
Expired legal-status Critical Current

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)
GB1228057D 1967-10-17 1968-10-14 Expired GB1228057A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1567335A DE1567335C3 (de) 1967-10-17 1967-10-17 Verfahren und Vorrichtung zum chemischen Aufschluß cellulosehaltigen Materials

Publications (1)

Publication Number Publication Date
GB1228057A true GB1228057A (enExample) 1971-04-15

Family

ID=7077105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228057D Expired GB1228057A (enExample) 1967-10-17 1968-10-14

Country Status (13)

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

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
IT1025347B (it) * 1973-11-23 1978-08-10 Sued Chemie Ag Processo per la disgregazione di gusci di avena
IT1025544B (it) * 1973-11-23 1978-08-30 Sued Chemie Ag Processo per disgregare legno di latifoglie
SE407423B (sv) * 1974-01-16 1979-03-26 Gemass Anstalt Sett att kontinuerligt hydrolysera pentosanhaltigt material samt anordning for utovande av settet
CH585794A5 (enExample) * 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 (de) * 1976-07-20 1979-06-25 Projektierung Chem Verfahrenst Verfahren zur gewinnung von glucose aus zellulosehaltigen pflanzlichen rohstoffen
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 (de) 1981-03-02 1982-09-16 Percolysis Verfahrenstechnik GmbH, 8000 München "verfahren und vorrichtung zur verzuckerung von cellulosematerialien, wie holz und holzabfaellen, sowie einjaehrigen pflanzen, wie stroh etc. durch hydrolyse mit verduennten saeuren und erhoehten temperaturen und drucken, sowie auswaschung des jeweils gebildeten zuckers unter wesentlich milderen temperatur- und druckbedingungen zur gewinnung von zuckerloesungen, die der vergaerung zu alkohol als treibstoff zugefuehrt werden, ggf. unter gewinnung von nebenprodukten"
DE3149587A1 (de) * 1981-12-15 1983-06-23 Werner & Pfleiderer, 7000 Stuttgart Verfahren und vorrichtung zur hydrolytischen spaltung von 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 (de) * 1987-09-03 1989-03-16 Werner & Pfleiderer Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose
US5424417A (en) * 1993-09-24 1995-06-13 Midwest Research Institute Prehydrolysis of lignocellulose
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
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 (ja) 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 リグノセルロース系バイオマス変換
DK2483331T3 (en) * 2009-09-29 2017-08-28 Nova Pangaea Tech Ltd PROCEDURE AND SYSTEM FOR FRACTING LIGNOCELLULOSE BIOMAS
CN107208165A (zh) 2014-12-18 2017-09-26 阿凡田知识中心有限公司 从水性糖溶液生产固体糖的方法
US20200299791A1 (en) 2015-11-09 2020-09-24 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 (de) * 1944-04-14 1953-10-19 Rudolf Dipl-Ing Eickemeyer Einrichtung zur mechanischen Fernsteuerung der Reaktions- und Hilfsgefaesse von Holzverzuckerungs-, insbesondere Perkolations-anlagen
DE883280C (de) * 1951-02-07 1953-07-16 Holzverzuckerungs Ges M B H Verfahren zur Verzuckerung von zellulosehaltigem Material mit verduennten Saeuren imDruckperkolator
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 (de) * 1960-11-22 1968-02-08 Eickemeyer Rudolf Dipl Ing Filter fuer Perkolatoren zum Aufschluss cellulosehaltiger Ausgangsstoffe
US3212932A (en) * 1963-04-12 1965-10-19 Georgia Pacific Corp Selective hydrolysis of lignocellulose materials

Also Published As

Publication number Publication date
NL162692C (nl) 1980-06-16
FR1599793A (enExample) 1970-07-20
BE722397A (enExample) 1969-04-01
FI54507C (fi) 1978-12-11
AT295435B (de) 1971-11-15
CH485910A (de) 1970-02-15
US3640768A (en) 1972-02-08
NL6814849A (enExample) 1969-04-21
SE355379B (enExample) 1973-04-16
NL162692B (nl) 1980-01-15
US3787241A (en) 1974-01-22
DE1567335A1 (de) 1970-09-03
DE1567335B2 (de) 1978-06-22
BR6803218D0 (pt) 1973-01-16
FI54507B (fi) 1978-08-31
LU57096A1 (enExample) 1969-01-27
CA924713A (en) 1973-04-17
DE1567335C3 (de) 1979-03-29

Similar Documents

Publication Publication Date Title
GB1228057A (enExample)
US4174997A (en) Method and apparatus for continuous hydrolysis of cellulosic fiber material
US2801939A (en) Hydrolysis of hemicellulose and alphacellulose to produce sugar
Harris et al. Hydrolysis of wood-treatment with sulfuric acid in a stationary digester
SU1410867A3 (ru) Способ гидролиза целлюлозосодержащих материалов
US2959500A (en) Process for the saccharification of cellulose and cellulosic materials
US4971657A (en) Combined process for thermally and chemically treating lignocellulose-containing biomass and for producing furfural and cellulose-containing fiber masses
US4259147A (en) Pulping process
Shafizadeh et al. Saccharification of douglas‐fir wood by a combination of prehydrolysis and pyrolysis
ES434529A1 (es) Un metodo de tratamiento de bagazo.
GB1483132A (en) Hydrolysis of vegetable material containing pentosans
US2851468A (en) Preparation of hydroxymethylfurfural from cellulosic materials
US3132051A (en) Continuous process for extracting pentoses from substances containing hemicelluloses
US1544149A (en) Process and plant for manufacturing carbohydrates from vegetable matter
US2851382A (en) Method for hydrolyzing cellulosic materials
US3085038A (en) Production of cellulose furfural and fodder from agricultural waste
US2999783A (en) Process for simultaneous production of high alpha-pulp with furfural from latifoliate tree materials
DE2964181D1 (en) Process and apparatus for the continuous cooking of fibrous plant material
JPS59204997A (ja) 植物バイオマス資源の総合利用可能な処理方法
US1428217A (en) Process for obtaining sugars from substances containing cellulose
US4916242A (en) Combined process for thermally and chemically treating lignocellulose-containing biomass and for producing furfural
US2429143A (en) Manufacture of ethyl alcohol from sulphite residual liquor
US1511786A (en) Process for converting cellulose and cellulose-yielding matter into dextrine and glucose
Westmoreland et al. Sulfur dioxide-ethanol-water pulping of hardwoods
FR2442297A1 (fr) Procede de traitement chimique de lignocellulose pour la transformer en fibres separees

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee