BR6803218D0 - Processo e dispositivo para a solucao quimica de materiais ricos em celulose - Google Patents

Processo e dispositivo para a solucao quimica de materiais ricos em celulose

Info

Publication number
BR6803218D0
BR6803218D0 BR203218/68A BR20321868A BR6803218D0 BR 6803218 D0 BR6803218 D0 BR 6803218D0 BR 203218/68 A BR203218/68 A BR 203218/68A BR 20321868 A BR20321868 A BR 20321868A BR 6803218 D0 BR6803218 D0 BR 6803218D0
Authority
BR
Brazil
Prior art keywords
cellulose
chemical solution
rich materials
rich
materials
Prior art date
Application number
BR203218/68A
Other languages
English (en)
Portuguese (pt)
Inventor
R Erckemeyer
Original Assignee
R Erckemeyer
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 R Erckemeyer filed Critical R Erckemeyer
Publication of BR6803218D0 publication Critical patent/BR6803218D0/pt

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)
BR203218/68A 1967-10-17 1968-10-17 Processo e dispositivo para a solucao quimica de materiais ricos em celulose BR6803218D0 (pt)

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
BR6803218D0 true BR6803218D0 (pt) 1973-01-16

Family

ID=7077105

Family Applications (1)

Application Number Title Priority Date Filing Date
BR203218/68A BR6803218D0 (pt) 1967-10-17 1968-10-17 Processo e dispositivo para a solucao quimica de materiais ricos em celulose

Country Status (13)

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

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 (it) * 1973-11-23 1978-08-30 Sued Chemie Ag Processo per disgregare legno di latifoglie
IT1025347B (it) * 1973-11-23 1978-08-10 Sued Chemie Ag Processo per la disgregazione di gusci di avena
SE407423B (sv) * 1974-01-16 1979-03-26 Gemass Anstalt Sett att kontinuerligt hydrolysera pentosanhaltigt material samt anordning for utovande av settet
CH585794A5 (xx) * 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
MY155834A (en) 2008-12-17 2015-12-15 Borregaard As Lignocellulosic biomass conversion by sulfite pretreatment
AP3563A (en) * 2009-09-29 2016-01-27 Nova Pangaea Technologies Ltd Method and system for fractionation of lignocellulosic biomass
PL3234201T3 (pl) 2014-12-18 2021-02-22 Avantium Knowledge Centre B.V. Sposób wytwarzania stałych sacharydów z wodnego roztworu sacharydów
EP3374315B1 (en) 2015-11-09 2019-08-21 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
AT295435B (de) 1971-11-15
US3787241A (en) 1974-01-22
GB1228057A (xx) 1971-04-15
NL6814849A (xx) 1969-04-21
FI54507B (fi) 1978-08-31
NL162692B (nl) 1980-01-15
BE722397A (xx) 1969-04-01
SE355379B (xx) 1973-04-16
CH485910A (de) 1970-02-15
LU57096A1 (xx) 1969-01-27
DE1567335A1 (de) 1970-09-03
DE1567335B2 (de) 1978-06-22
FR1599793A (xx) 1970-07-20
US3640768A (en) 1972-02-08
FI54507C (fi) 1978-12-11
DE1567335C3 (de) 1979-03-29
NL162692C (nl) 1980-06-16
CA924713A (en) 1973-04-17

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