FI129258B - Förfarande för framställning av xylan - Google Patents
Förfarande för framställning av xylan Download PDFInfo
- Publication number
- FI129258B FI129258B FI20205330A FI20205330A FI129258B FI 129258 B FI129258 B FI 129258B FI 20205330 A FI20205330 A FI 20205330A FI 20205330 A FI20205330 A FI 20205330A FI 129258 B FI129258 B FI 129258B
- Authority
- FI
- Finland
- Prior art keywords
- xylan
- aqueous solution
- solution
- reaction temperature
- weight
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/14—Hemicellulose; Derivatives thereof
- C08B37/143—Hemicellulose; Derivatives thereof composed by pentose units, e.g. xylose, xylan, pentosans, arabinose (not used)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/14—Hemicellulose; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20205330A FI129258B (sv) | 2020-03-31 | 2020-03-31 | Förfarande för framställning av xylan |
PCT/FI2021/050223 WO2021198561A1 (en) | 2020-03-31 | 2021-03-30 | Method for producing xylan |
EP21717488.7A EP4126976A1 (en) | 2020-03-31 | 2021-03-30 | Method for producing xylan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20205330A FI129258B (sv) | 2020-03-31 | 2020-03-31 | Förfarande för framställning av xylan |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20205330A1 FI20205330A1 (sv) | 2021-10-01 |
FI129258B true FI129258B (sv) | 2021-10-15 |
Family
ID=75438814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20205330A FI129258B (sv) | 2020-03-31 | 2020-03-31 | Förfarande för framställning av xylan |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4126976A1 (sv) |
FI (1) | FI129258B (sv) |
WO (1) | WO2021198561A1 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113735996B (zh) * | 2021-09-30 | 2023-05-02 | 桂林古膳食品科技有限公司 | 一种高效分离木质纤维材料中水不溶性木聚糖的方法 |
CN114369176B (zh) * | 2022-01-24 | 2023-03-31 | 北京林业大学 | 一种木聚糖纳米晶及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI124553B (sv) | 2012-07-11 | 2014-10-15 | Bln Woods Ltd Ab | En metod för extraktion av biomassa |
-
2020
- 2020-03-31 FI FI20205330A patent/FI129258B/sv active IP Right Grant
-
2021
- 2021-03-30 EP EP21717488.7A patent/EP4126976A1/en active Pending
- 2021-03-30 WO PCT/FI2021/050223 patent/WO2021198561A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP4126976A1 (en) | 2023-02-08 |
WO2021198561A1 (en) | 2021-10-07 |
FI20205330A1 (sv) | 2021-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2415821B1 (en) | Process for producing cellulose gel dispersion | |
Xu et al. | Yeast fermentation of apple and grape pomaces affects subsequent aqueous pectin extraction: Composition, structure, functional and antioxidant properties of pectins | |
RU2484098C2 (ru) | Использование древесного гидролизата | |
CA1228558A (en) | Parenchymal cell cellulose and related materials | |
EP2209816B1 (en) | Process for the preparation of purified beta-(1,3)-d-glucans | |
EP2632957B1 (en) | Process for the derivatization of cellulose | |
FI129258B (sv) | Förfarande för framställning av xylan | |
EP3373918B1 (en) | Production of carboxylated nanocelluloses | |
GB2261671A (en) | Gel production from plant matter | |
JP2014520915A (ja) | トウモロコシ繊維からのヘミセルロースの抽出方法 | |
US20210285155A1 (en) | Methods of making specialized cellulose and other products from biomass | |
CN106758492A (zh) | 一种多位点氧化法制备纳米纤维素的方法及其应用 | |
CN108588150A (zh) | 分批补料-氧化预处理辅助酶水解壳聚糖制备壳寡糖方法 | |
CN1177856C (zh) | 低壳糖和壳寡糖的工业化生产方法 | |
EP4386134A2 (en) | Methods and compositions for the treatment of cellulosic biomass and products produced thereby | |
Grande et al. | Microfibrillated cellulose from sugarcane bagasse as a biorefinery product for ethanol production | |
WO2012039462A1 (ja) | セルロース溶液の製造方法、セルロース析出体の製造方法、セルロースの糖化方法、セルロース溶液、及びセルロース析出体 | |
US20090305362A1 (en) | Process for preparing uronic acid oligosaccharides by extrusion | |
Wang et al. | A novel process for preparation of (1→ 3)-β-D-glucan sulphate by a heterogeneous reaction and its structural elucidation | |
Ohbuchi et al. | Structual analysis of neutral and acidic xylooligosaccharides from hardwood kraft pulp, and their utilization by intestinal bacteria in vitro | |
BR112020016602B1 (pt) | Método de produção de lignina e hemicelulose de um material lignocelulósico vegetal | |
CN101168570A (zh) | 海带硫酸多糖的降解方法 | |
EP2351778B1 (en) | Method for post-extracting high-acyl gellan gum | |
Wolf et al. | Depolymerization of hemicelluloses utilizing hydrothermal and acid catalyzed processes proceed by ultrafiltration as fractionation media | |
US7022838B2 (en) | Polysaccharide gum and process for its manufacture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 129258 Country of ref document: FI Kind code of ref document: B |