CA1119982A - Process for recovering and utilizing cellulose using sulfuric acid - Google Patents
Process for recovering and utilizing cellulose using sulfuric acidInfo
- Publication number
- CA1119982A CA1119982A CA000322981A CA322981A CA1119982A CA 1119982 A CA1119982 A CA 1119982A CA 000322981 A CA000322981 A CA 000322981A CA 322981 A CA322981 A CA 322981A CA 1119982 A CA1119982 A CA 1119982A
- Authority
- CA
- Canada
- Prior art keywords
- cellulose
- sulfuric acid
- acid
- residue
- dilute
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88448078A | 1978-03-08 | 1978-03-08 | |
| US884,480 | 1978-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1119982A true CA1119982A (en) | 1982-03-16 |
Family
ID=25384705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000322981A Expired CA1119982A (en) | 1978-03-08 | 1979-03-08 | Process for recovering and utilizing cellulose using sulfuric acid |
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 |
|---|---|---|---|---|
| WO1981001154A1 (en) * | 1979-10-23 | 1981-04-30 | A Neves | Alcohol manufacturing process |
| 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 |
| IN2013MU03417A (de) * | 2013-10-29 | 2015-07-17 | Indian Oil Corp Ltd | |
| 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 FI FI790791A patent/FI65801C/fi not_active IP Right Cessation
- 1979-03-07 BR BR7901385A patent/BR7901385A/pt unknown
- 1979-03-07 JP JP2660179A patent/JPS54160801A/ja active Pending
- 1979-03-08 CA CA000322981A patent/CA1119982A/en not_active Expired
- 1979-03-08 FR FR7906025A patent/FR2419351A1/fr active Granted
- 1979-03-08 PH PH22268A patent/PH15122A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2908993A1 (de) | 1980-01-03 |
| FI65801B (fi) | 1984-03-30 |
| FI790791A7 (fi) | 1979-09-09 |
| FI65801C (fi) | 1984-07-10 |
| PH15122A (en) | 1982-08-10 |
| AU521301B2 (en) | 1982-03-25 |
| AU4469679A (en) | 1979-09-13 |
| GB2017710B (en) | 1983-02-23 |
| BR7901385A (pt) | 1979-10-02 |
| FR2419351B1 (de) | 1985-05-10 |
| JPS54160801A (en) | 1979-12-19 |
| GB2017710A (en) | 1979-10-10 |
| ZA79913B (en) | 1980-02-27 |
| SE7901899L (sv) | 1979-09-09 |
| MX151469A (es) | 1984-11-29 |
| FR2419351A1 (fr) | 1979-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |