CH485910A - Process and device for the chemical digestion of cellulose-containing material - Google Patents
Process and device for the chemical digestion of cellulose-containing materialInfo
- Publication number
- CH485910A CH485910A CH1551268A CH1551268A CH485910A CH 485910 A CH485910 A CH 485910A CH 1551268 A CH1551268 A CH 1551268A CH 1551268 A CH1551268 A CH 1551268A CH 485910 A CH485910 A CH 485910A
- Authority
- CH
- Switzerland
- Prior art keywords
- cellulose
- containing material
- chemical digestion
- digestion
- chemical
- 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 (en) | 1967-10-17 | 1967-10-17 | Process and device for the chemical digestion of cellulosic material |
Publications (1)
Publication Number | Publication Date |
---|---|
CH485910A true CH485910A (en) | 1970-02-15 |
Family
ID=7077105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1551268A CH485910A (en) | 1967-10-17 | 1968-10-17 | Process and device for the chemical digestion of cellulose-containing 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)
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)
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 |
-
1967
- 1967-10-17 DE DE1567335A patent/DE1567335C3/en not_active Expired
-
1968
- 1968-10-14 GB GB1228057D patent/GB1228057A/en not_active Expired
- 1968-10-15 LU LU57096D patent/LU57096A1/xx unknown
- 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
- 1968-10-16 FR FR1599793D patent/FR1599793A/fr not_active Expired
- 1968-10-16 AT AT10100/68A patent/AT295435B/en not_active IP Right Cessation
- 1968-10-16 BE BE722397D patent/BE722397A/xx unknown
- 1968-10-17 NL NL6814849.A patent/NL162692C/en not_active IP Right Cessation
- 1968-10-17 FI FI2938/68A patent/FI54507C/en active
- 1968-10-17 BR BR203218/68A patent/BR6803218D0/en unknown
- 1968-10-17 CH CH1551268A patent/CH485910A/en not_active IP Right Cessation
-
1971
- 1971-07-19 US US00163728A patent/US3787241A/en not_active Expired - Lifetime
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 |
AT295435B (en) | 1971-11-15 |
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 |
---|---|---|---|
PL | Patent ceased |