CN101921410A - 纤维素微球的制备方法 - Google Patents
纤维素微球的制备方法 Download PDFInfo
- Publication number
- CN101921410A CN101921410A CN 201010283198 CN201010283198A CN101921410A CN 101921410 A CN101921410 A CN 101921410A CN 201010283198 CN201010283198 CN 201010283198 CN 201010283198 A CN201010283198 A CN 201010283198A CN 101921410 A CN101921410 A CN 101921410A
- Authority
- CN
- China
- Prior art keywords
- cellulose
- solution
- preparation
- microspheres
- microsphere
- 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.)
- Granted
Links
- 239000001913 cellulose Substances 0.000 title claims abstract description 72
- 229920002678 cellulose Polymers 0.000 title claims abstract description 72
- 239000004005 microsphere Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title abstract description 8
- 239000000243 solution Substances 0.000 claims abstract description 43
- 238000002360 preparation method Methods 0.000 claims abstract description 21
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000007590 electrostatic spraying Methods 0.000 claims abstract description 12
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 239000004202 carbamide Substances 0.000 claims abstract description 6
- 238000001523 electrospinning Methods 0.000 claims description 13
- 239000006104 solid solution Substances 0.000 claims description 7
- 238000009775 high-speed stirring Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000000502 dialysis Methods 0.000 claims description 2
- 230000005685 electric field effect Effects 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000004627 regenerated cellulose Substances 0.000 claims description 2
- 238000001223 reverse osmosis Methods 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- 239000003995 emulsifying agent Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000005030 aluminium foil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920001222 biopolymer Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000012620 biological material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 125000001547 cellobiose group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000002009 diols Chemical group 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102831980A CN101921410B (zh) | 2010-09-16 | 2010-09-16 | 纤维素微球的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102831980A CN101921410B (zh) | 2010-09-16 | 2010-09-16 | 纤维素微球的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101921410A true CN101921410A (zh) | 2010-12-22 |
CN101921410B CN101921410B (zh) | 2012-03-21 |
Family
ID=43336640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102831980A Expired - Fee Related CN101921410B (zh) | 2010-09-16 | 2010-09-16 | 纤维素微球的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101921410B (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102813961A (zh) * | 2011-06-10 | 2012-12-12 | 冯淑芹 | 一种含有亚微米级透明质酸微球的注射凝胶与制备方法 |
CN103521150A (zh) * | 2013-10-16 | 2014-01-22 | 青岛大学 | 一种制备纤维素微球及壳聚糖包覆的纤维素复合微球的方法 |
CN103709447A (zh) * | 2013-12-25 | 2014-04-09 | 武汉工程大学 | 一种磁性纤维素复合微球及其制备方法和用途 |
CN103756016A (zh) * | 2013-12-25 | 2014-04-30 | 武汉工程大学 | 一种尺寸均一纤维素微球及其制备方法和用途 |
CN104327286A (zh) * | 2014-11-20 | 2015-02-04 | 武汉工程大学 | 一种纤维素珠粒的制备方法 |
CN104906623A (zh) * | 2015-06-23 | 2015-09-16 | 武汉工程大学 | 一种纤维素基敷料及其制备方法和应用 |
CN105052923A (zh) * | 2015-08-07 | 2015-11-18 | 南京林业大学 | 一种基于静电喷射方法的农药缓释微球及其制备方法 |
CN105713600A (zh) * | 2016-03-21 | 2016-06-29 | 南京林业大学 | 一种天然纤维素荧光微球的制备方法 |
CN105854936A (zh) * | 2016-04-06 | 2016-08-17 | 华南理工大学 | 一种木质素静电喷纳米微球负载铜催化剂及制备与应用 |
CN106633113A (zh) * | 2016-10-17 | 2017-05-10 | 武汉大学 | 一种天然高分子空心微球的制备方法 |
CN107158454A (zh) * | 2017-05-25 | 2017-09-15 | 福建师范大学 | 甲壳素多孔止血微球的制备方法 |
CN107674235A (zh) * | 2017-10-10 | 2018-02-09 | 福建师范大学 | 一种羧甲基纤维素多孔止血微球的制备方法 |
CN107964124A (zh) * | 2017-12-01 | 2018-04-27 | 中国农业科学院油料作物研究所 | 用于益生菌负载和肠道递送的再生纤维素微球及其制备方法 |
CN108727675A (zh) * | 2017-04-14 | 2018-11-02 | 北京化工大学 | 一种防污复合材料及制备方法 |
CN109134944A (zh) * | 2018-08-28 | 2019-01-04 | 安徽聚欣新材料科技有限公司 | 一种具有不同化学官能团的多孔小球及其应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101250267A (zh) * | 2008-04-14 | 2008-08-27 | 武汉大学 | 一种纤维素微球及其制备方法和用途 |
CN101338189A (zh) * | 2008-08-27 | 2009-01-07 | 吉林大学 | 多重荧光编码微球的高压电纺制备方法 |
-
2010
- 2010-09-16 CN CN2010102831980A patent/CN101921410B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101250267A (zh) * | 2008-04-14 | 2008-08-27 | 武汉大学 | 一种纤维素微球及其制备方法和用途 |
CN101338189A (zh) * | 2008-08-27 | 2009-01-07 | 吉林大学 | 多重荧光编码微球的高压电纺制备方法 |
Non-Patent Citations (1)
Title |
---|
《Journal of Chromatography A》 20100722 Xiaogang Luo et al Creation of regenerated cellulose microspheres with diameter ranging from micron to millimeter for chromatography applications abstract, experimental 1-7 第1217卷, 2 * |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102813961A (zh) * | 2011-06-10 | 2012-12-12 | 冯淑芹 | 一种含有亚微米级透明质酸微球的注射凝胶与制备方法 |
CN103521150B (zh) * | 2013-10-16 | 2015-06-24 | 青岛大学 | 一种制备纤维素微球及壳聚糖包覆的纤维素复合微球的方法 |
CN103521150A (zh) * | 2013-10-16 | 2014-01-22 | 青岛大学 | 一种制备纤维素微球及壳聚糖包覆的纤维素复合微球的方法 |
CN103709447B (zh) * | 2013-12-25 | 2016-07-06 | 武汉工程大学 | 一种磁性纤维素复合微球及其制备方法和用途 |
CN103756016A (zh) * | 2013-12-25 | 2014-04-30 | 武汉工程大学 | 一种尺寸均一纤维素微球及其制备方法和用途 |
CN103756016B (zh) * | 2013-12-25 | 2016-05-25 | 武汉工程大学 | 一种尺寸均一纤维素微球及其制备方法和用途 |
CN103709447A (zh) * | 2013-12-25 | 2014-04-09 | 武汉工程大学 | 一种磁性纤维素复合微球及其制备方法和用途 |
CN104327286A (zh) * | 2014-11-20 | 2015-02-04 | 武汉工程大学 | 一种纤维素珠粒的制备方法 |
CN104906623A (zh) * | 2015-06-23 | 2015-09-16 | 武汉工程大学 | 一种纤维素基敷料及其制备方法和应用 |
CN105052923A (zh) * | 2015-08-07 | 2015-11-18 | 南京林业大学 | 一种基于静电喷射方法的农药缓释微球及其制备方法 |
CN105713600A (zh) * | 2016-03-21 | 2016-06-29 | 南京林业大学 | 一种天然纤维素荧光微球的制备方法 |
CN105854936B (zh) * | 2016-04-06 | 2018-07-20 | 华南理工大学 | 一种木质素静电喷纳米微球负载铜催化剂及制备与应用 |
CN105854936A (zh) * | 2016-04-06 | 2016-08-17 | 华南理工大学 | 一种木质素静电喷纳米微球负载铜催化剂及制备与应用 |
CN106633113A (zh) * | 2016-10-17 | 2017-05-10 | 武汉大学 | 一种天然高分子空心微球的制备方法 |
CN108727675A (zh) * | 2017-04-14 | 2018-11-02 | 北京化工大学 | 一种防污复合材料及制备方法 |
CN108727675B (zh) * | 2017-04-14 | 2020-05-19 | 北京化工大学 | 一种防污复合材料及制备方法 |
CN107158454A (zh) * | 2017-05-25 | 2017-09-15 | 福建师范大学 | 甲壳素多孔止血微球的制备方法 |
CN107674235A (zh) * | 2017-10-10 | 2018-02-09 | 福建师范大学 | 一种羧甲基纤维素多孔止血微球的制备方法 |
CN107964124A (zh) * | 2017-12-01 | 2018-04-27 | 中国农业科学院油料作物研究所 | 用于益生菌负载和肠道递送的再生纤维素微球及其制备方法 |
CN107964124B (zh) * | 2017-12-01 | 2020-06-30 | 中国农业科学院油料作物研究所 | 用于益生菌负载和肠道递送的再生纤维素微球及其制备方法 |
CN109134944A (zh) * | 2018-08-28 | 2019-01-04 | 安徽聚欣新材料科技有限公司 | 一种具有不同化学官能团的多孔小球及其应用 |
Also Published As
Publication number | Publication date |
---|---|
CN101921410B (zh) | 2012-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101921410B (zh) | 纤维素微球的制备方法 | |
Huang et al. | Nanocellulose: from fundamentals to advanced materials | |
CN103866487B (zh) | 一种纳米微晶纤维素/壳聚糖/聚乙烯醇复合纳米膜的制备方法 | |
Li et al. | Preparation of nanocrystalline cellulose via ultrasound and its reinforcement capability for poly (vinyl alcohol) composites | |
CN103756016B (zh) | 一种尺寸均一纤维素微球及其制备方法和用途 | |
CN103183832B (zh) | 一种磁性纤维素壳聚糖复合微球的制备方法 | |
CN102505546B (zh) | 一种均相法制备纳米纤维素的方法 | |
CN104892936B (zh) | 一种纤维素/聚苯胺纳米多孔复合微球及其制备方法与用途 | |
CN108659135B (zh) | 一种纤维素纳米纤维或几丁质纳米纤维分散液的制备方法 | |
Fu et al. | Green method for production of cellulose multifilament from cellulose carbamate on a pilot scale | |
CN103882624B (zh) | 抗水性纳米微晶纤维素/聚乙烯醇/聚丙烯酸/二氧化硅复合纳米纤维膜的制备方法 | |
CN106987922A (zh) | 中空多孔结构的纤维素纳米纤维静电纺丝制备方法 | |
CN105568730A (zh) | 一种可再生纳米纤维素的制备方法 | |
CN104927319B (zh) | 一种羟基磷灰石接枝聚乳酸的制备方法 | |
CN103061174A (zh) | 一种强酸预处理辅助制备纤维素纳米纤丝的方法 | |
CN109232993A (zh) | 一种纤维素/微米纤维素长丝多孔小球的制备方法 | |
CN101942103B (zh) | 磁性纤维素复合微球的制备方法 | |
He et al. | Valorizing renewable cellulose from lignocellulosic biomass toward functional products | |
CN106929929A (zh) | 一种用于静电纺丝的纤维素纺丝原液的制备方法 | |
Chen et al. | Preparation and research of PCL/cellulose composites: Cellulose derived from agricultural wastes | |
CN109134944A (zh) | 一种具有不同化学官能团的多孔小球及其应用 | |
CN102926027B (zh) | 静电纺丝制备改性魔芋葡甘露聚糖/生物降解聚酯共混纤维的方法 | |
CN103709447A (zh) | 一种磁性纤维素复合微球及其制备方法和用途 | |
Li et al. | One-step hydrolysis for the preparation of carboxylated cellulose nanofibrils with highly stable dispersibility from pomelo peel | |
CN103225115A (zh) | 利用静电纺丝技术制备纳米多孔材料的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN HUAYUAN SCIENCE AND TECHNOLOGY DEVELOPMENT I Free format text: FORMER OWNER: WUHAN INSTITUTE OF TECHNOLOGY Effective date: 20130108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130108 Address after: 430074 Hubei Province, Wuhan city Hongshan District No. 62 zhuodao Quan Lu Patentee after: Wuhan Institute of Industrial Science and Technology Development Corp. Address before: 430074 Wuhan, Hongshan Province District, hung Chu street, No. 693 Patentee before: Wuhan Institute of Technology |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 |
|
CF01 | Termination of patent right due to non-payment of annual fee |