SE7901899L - Forfarande for utvinning av cellulosa - Google Patents
Forfarande for utvinning av cellulosaInfo
- Publication number
- SE7901899L SE7901899L SE7901899A SE7901899A SE7901899L SE 7901899 L SE7901899 L SE 7901899L SE 7901899 A SE7901899 A SE 7901899A SE 7901899 A SE7901899 A SE 7901899A SE 7901899 L SE7901899 L SE 7901899L
- Authority
- SE
- Sweden
- Prior art keywords
- sulfuric acid
- cellulose
- solid residue
- hydrolyzing
- residue
- Prior art date
Links
Classifications
-
- 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
-
- 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88448078A | 1978-03-08 | 1978-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7901899L true SE7901899L (sv) | 1979-09-09 |
Family
ID=25384705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7901899A SE7901899L (sv) | 1978-03-08 | 1979-03-02 | Forfarande for utvinning av cellulosa |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS54160801A (de) |
AU (1) | AU521301B2 (de) |
BR (1) | BR7901385A (de) |
CA (1) | CA1119982A (de) |
DE (1) | DE2908993A1 (de) |
FI (1) | FI65801C (de) |
FR (1) | FR2419351A1 (de) |
GB (1) | GB2017710B (de) |
MX (1) | MX151469A (de) |
PH (1) | PH15122A (de) |
SE (1) | SE7901899L (de) |
ZA (1) | ZA79913B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56501311A (de) * | 1979-10-23 | 1981-09-17 | ||
US4564595A (en) * | 1980-10-20 | 1986-01-14 | Biomass International Inc. | Alcohol manufacturing process |
EP0344371A1 (de) * | 1988-05-31 | 1989-12-06 | Uop Inc. | Hydrolyse der Maisspreu zu Monosacchariden |
DE19637909A1 (de) * | 1996-09-18 | 1998-03-19 | Infan Ingenieurgesellschaft Fu | Verfahren zur Verwertung von Altholz |
WO2015063549A1 (en) * | 2013-10-29 | 2015-05-07 | Indian Oil Corporation Limited | A method of preparing fermentable sugars from biomass resources |
CN105625077A (zh) * | 2016-03-27 | 2016-06-01 | 张耀忠 | 一种纳米纤维素的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1641771A (en) * | 1921-03-26 | 1927-09-06 | Meiler Ludolf | Process for the production of glucose from materials containing cellulose |
DE407412C (de) * | 1921-03-27 | 1924-12-12 | Heinrich Scholler | Verfahren zur Herstellung von reinem, isoliertem Traubenzucker aus zellulosehaltigem Material |
FR851147A (fr) * | 1938-03-16 | 1940-01-03 | Perfectionnements aux procédés pour la saccharification de la cellulose, pour l'obtention, à partir des substances ligneuses, de solutions de sucre convenant pour la production de l'alcool industriel | |
US2752270A (en) * | 1949-01-31 | 1956-06-26 | Bergin Ag Deutsche | Process of hydrolyzing wood in preparing crystalling glucose |
FR1039819A (fr) * | 1951-07-12 | 1953-10-09 | Bergin Ag Deutsche | Procédé de préparation de sucre de raisin cristallisé par hydrolyse de substances cellulosiques |
US3397198A (en) * | 1964-06-18 | 1968-08-13 | Dahlia S. Greidinger | Degraded cellulose and its manufacture |
-
1979
- 1979-02-26 ZA ZA79913A patent/ZA79913B/xx unknown
- 1979-02-28 GB GB7907045A patent/GB2017710B/en not_active Expired
- 1979-02-28 AU AU44696/79A patent/AU521301B2/en not_active Ceased
- 1979-03-02 SE SE7901899A patent/SE7901899L/ not_active Application Discontinuation
- 1979-03-06 DE DE2908993A patent/DE2908993A1/de not_active Withdrawn
- 1979-03-07 MX MX176829A patent/MX151469A/es unknown
- 1979-03-07 BR BR7901385A patent/BR7901385A/pt unknown
- 1979-03-07 FI FI790791A patent/FI65801C/fi not_active IP Right Cessation
- 1979-03-07 JP JP2660179A patent/JPS54160801A/ja active Pending
- 1979-03-08 CA CA000322981A patent/CA1119982A/en not_active Expired
- 1979-03-08 PH PH22268A patent/PH15122A/en unknown
- 1979-03-08 FR FR7906025A patent/FR2419351A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FI790791A (fi) | 1979-09-09 |
CA1119982A (en) | 1982-03-16 |
GB2017710B (en) | 1983-02-23 |
JPS54160801A (en) | 1979-12-19 |
FI65801C (fi) | 1984-07-10 |
DE2908993A1 (de) | 1980-01-03 |
MX151469A (es) | 1984-11-29 |
AU4469679A (en) | 1979-09-13 |
AU521301B2 (en) | 1982-03-25 |
ZA79913B (en) | 1980-02-27 |
FR2419351B1 (de) | 1985-05-10 |
GB2017710A (en) | 1979-10-10 |
FR2419351A1 (fr) | 1979-10-05 |
FI65801B (fi) | 1984-03-30 |
PH15122A (en) | 1982-08-10 |
BR7901385A (pt) | 1979-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7901899-0 Effective date: 19861013 |