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 celuloseInfo
- 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
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)
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)
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)
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 |
-
1967
- 1967-10-17 DE DE1567335A patent/DE1567335C3/de not_active Expired
-
1968
- 1968-10-14 GB GB1228057D patent/GB1228057A/en not_active Expired
- 1968-10-15 CA CA032439A patent/CA924713A/en not_active Expired
- 1968-10-15 SE SE13866/68A patent/SE355379B/xx unknown
- 1968-10-15 US US767669A patent/US3640768A/en not_active Expired - Lifetime
- 1968-10-15 LU LU57096D patent/LU57096A1/xx unknown
- 1968-10-16 BE BE722397D patent/BE722397A/xx unknown
- 1968-10-16 FR FR1599793D patent/FR1599793A/fr not_active Expired
- 1968-10-16 AT AT10100/68A patent/AT295435B/de not_active IP Right Cessation
- 1968-10-17 NL NL6814849.A patent/NL162692C/xx not_active IP Right Cessation
- 1968-10-17 CH CH1551268A patent/CH485910A/de not_active IP Right Cessation
- 1968-10-17 FI FI2938/68A patent/FI54507C/fi active
- 1968-10-17 BR BR203218/68A patent/BR6803218D0/pt unknown
-
1971
- 1971-07-19 US US00163728A patent/US3787241A/en not_active Expired - Lifetime
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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