CN111495428B - 一种制备低分子量多糖的方法及其所用的催化剂 - Google Patents
一种制备低分子量多糖的方法及其所用的催化剂 Download PDFInfo
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- CN111495428B CN111495428B CN202010216959.4A CN202010216959A CN111495428B CN 111495428 B CN111495428 B CN 111495428B CN 202010216959 A CN202010216959 A CN 202010216959A CN 111495428 B CN111495428 B CN 111495428B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/08—Ion-exchange resins
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- 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
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
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- 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
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- 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
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
序号 | 催化剂 | 测试元素 | 含量(mg/kg) |
1 | Fe/树脂 | Fe | 412 |
2 | 普通金属盐(FeCl2) | Fe | 8.8*104 |
Claims (4)
Applications Claiming Priority (2)
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CN2019102323471 | 2019-03-26 | ||
CN201910232347 | 2019-03-26 |
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CN111495428A CN111495428A (zh) | 2020-08-07 |
CN111495428B true CN111495428B (zh) | 2023-07-18 |
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CN202010216959.4A Active CN111495428B (zh) | 2019-03-26 | 2020-03-25 | 一种制备低分子量多糖的方法及其所用的催化剂 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117816254B (zh) * | 2023-12-12 | 2024-06-11 | 华能国际电力股份有限公司德州电厂 | 一种失效重金属吸附树脂基催化剂及其制备方法与应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108264574A (zh) * | 2016-12-30 | 2018-07-10 | 上海绿谷制药有限公司 | 多糖的臭氧降解方法 |
CN108796135A (zh) * | 2017-05-03 | 2018-11-13 | 中国科学院大连化学物理研究所 | 一种在光热条件下促进含有糖苷键的多糖水解的方法 |
CN109395766A (zh) * | 2018-11-12 | 2019-03-01 | 济南大学 | 一种用于壳聚糖氧化降解的分子筛负载Fenton催化剂 |
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2020
- 2020-03-25 CN CN202010216959.4A patent/CN111495428B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108264574A (zh) * | 2016-12-30 | 2018-07-10 | 上海绿谷制药有限公司 | 多糖的臭氧降解方法 |
CN108796135A (zh) * | 2017-05-03 | 2018-11-13 | 中国科学院大连化学物理研究所 | 一种在光热条件下促进含有糖苷键的多糖水解的方法 |
CN109395766A (zh) * | 2018-11-12 | 2019-03-01 | 济南大学 | 一种用于壳聚糖氧化降解的分子筛负载Fenton催化剂 |
Non-Patent Citations (3)
Title |
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Efficient oxidative modification of polysaccharides in water using H2O2 activated by iron sulfophthalocyanine;Carmen Klein-Koerkamp等;《Carbohydrate Polymers》;20090716;第78卷;938-944 * |
Fe3+-阳离子交换树脂催化剂的制备及其催化性能的研究;陈建芳等;《离子交换与吸附》;19990630;第15卷(第3期);263-267 * |
作为基因载体的低分子量壳聚糖的制备及研究进展;罗霄等;《化学与生物工程》;20091025;第26卷(第10期);18-21 * |
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Inventor after: Zhu Shuifang Inventor after: Tian Zhiqing Inventor after: Tan An Inventor after: Zhu Songyang Inventor after: Jiang Fan Inventor before: Zhu Shuifang Inventor before: Tian Zhiqing Inventor before: Zhu Songyang Inventor before: Jiang Fan |
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Effective date of registration: 20221223 Address after: Room 306, Floor 3, Block B3, Building 1, No.1 Kangding Street, Daxing District, Beijing 100176 Applicant after: Beijing Putang Biotechnology Co.,Ltd. Address before: 100176 Room 202, 2 / F, block B3, building 1, 1 Kangding street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant before: China Inspection science and Technology (Beijing) Group Co.,Ltd. |
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