CN102492057B - 一种超高密度壳聚糖的制备方法 - Google Patents
一种超高密度壳聚糖的制备方法 Download PDFInfo
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- CN102492057B CN102492057B CN 201110418844 CN201110418844A CN102492057B CN 102492057 B CN102492057 B CN 102492057B CN 201110418844 CN201110418844 CN 201110418844 CN 201110418844 A CN201110418844 A CN 201110418844A CN 102492057 B CN102492057 B CN 102492057B
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- Prior art keywords
- chitosan
- density
- preparation
- molecular weight
- acetyl
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- 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.)
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- 229920001661 Chitosan Polymers 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title abstract description 3
- 230000018044 dehydration Effects 0.000 claims abstract description 23
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims abstract description 21
- 238000006731 degradation reaction Methods 0.000 claims abstract description 11
- 230000015556 catabolic process Effects 0.000 claims abstract description 10
- 238000001291 vacuum drying Methods 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 30
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 21
- 150000003384 small molecules Chemical class 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 229920002521 macromolecule Polymers 0.000 claims description 14
- 229920002101 Chitin Polymers 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000008213 purified water Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 159000000007 calcium salts Chemical class 0.000 claims description 5
- 102000004169 proteins and genes Human genes 0.000 claims description 5
- 108090000623 proteins and genes Proteins 0.000 claims description 5
- 239000002775 capsule Substances 0.000 abstract description 4
- 230000006196 deacetylation Effects 0.000 abstract 2
- 238000003381 deacetylation reaction Methods 0.000 abstract 2
- 238000007873 sieving Methods 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 230000000593 degrading effect Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000000047 product Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 4
- 241000238366 Cephalopoda Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 description 1
- 239000007963 capsule composition Substances 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110418844 CN102492057B (zh) | 2011-12-15 | 2011-12-15 | 一种超高密度壳聚糖的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110418844 CN102492057B (zh) | 2011-12-15 | 2011-12-15 | 一种超高密度壳聚糖的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102492057A CN102492057A (zh) | 2012-06-13 |
CN102492057B true CN102492057B (zh) | 2013-07-10 |
Family
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CN 201110418844 Expired - Fee Related CN102492057B (zh) | 2011-12-15 | 2011-12-15 | 一种超高密度壳聚糖的制备方法 |
Country Status (1)
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CN (1) | CN102492057B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102702388B (zh) * | 2012-06-20 | 2014-05-14 | 石家庄亿生堂医用品有限公司 | 一种制备高堆密度羧甲基壳聚糖的方法 |
CN112301080A (zh) * | 2020-12-22 | 2021-02-02 | 荣成广润水产食品有限公司 | 一种鱿鱼软骨β-壳寡糖的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101134786A (zh) * | 2007-09-12 | 2008-03-05 | 扬州日兴生物化工制品有限公司 | 甲壳素-壳聚糖的生产方法 |
CN101768226A (zh) * | 2009-12-30 | 2010-07-07 | 浙江澳兴生物科技有限公司 | 高堆积密度低重金属含量壳聚糖及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1939219A1 (en) * | 2006-12-29 | 2008-07-02 | Sigea S.R.L. | Polysaccharides derivatised with citric acid |
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2011
- 2011-12-15 CN CN 201110418844 patent/CN102492057B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101134786A (zh) * | 2007-09-12 | 2008-03-05 | 扬州日兴生物化工制品有限公司 | 甲壳素-壳聚糖的生产方法 |
CN101768226A (zh) * | 2009-12-30 | 2010-07-07 | 浙江澳兴生物科技有限公司 | 高堆积密度低重金属含量壳聚糖及其制备方法 |
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CN102492057A (zh) | 2012-06-13 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120613 Assignee: Shanxi Zhongyuanwei Pharmaceutical Co.,Ltd. Assignor: Shishi Huabao Marine Organisms Chemical Co.,Ltd. Contract record no.: 2014990000660 Denomination of invention: Method for preparing superhigh-density chitosan Granted publication date: 20130710 License type: Exclusive License Record date: 20140815 |
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