CN103801266A - Chitosan nanometer fiber membrane absorption material and preparation method thereof - Google Patents
Chitosan nanometer fiber membrane absorption material and preparation method thereof Download PDFInfo
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- CN103801266A CN103801266A CN201210444460.4A CN201210444460A CN103801266A CN 103801266 A CN103801266 A CN 103801266A CN 201210444460 A CN201210444460 A CN 201210444460A CN 103801266 A CN103801266 A CN 103801266A
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- fiber membrane
- absorption material
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- chitosan
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Abstract
The present invention discloses a chitosan nanometer fiber membrane absorption material and a preparation method thereof. The preparation method comprises: adding a chitosan spinning solution to an electrostatic spinning device, adopting an electrostatic spinning method to prepare a chitosan nanometer fiber membrane, soaking the obtained chitosan nanometer fiber membrane in an alkaline solution, washing, and drying to obtain the chitosan nanometer fiber membrane absorption material. According to the present invention, the average diameter of the nanometer fibers of the absorption material is 80-700 nm, and the porosity of the absorption material is 10-50%; the absorption material has characteristics of biocompatibility, degradability, hydrophilicity, low cost, high absorption capacity, wide raw material source and the like; and the absorption material can efficiently absorb metal ions at least including Cu (II), Hg (II), Cd (II) and Pb (II).
Description
Technical field
The present invention relates to chitosan nano fibrous membrane adsorbing material, be specifically related to a kind of chitosan nano fibrous membrane adsorbing material and preparation method thereof.
Background technology
Existing chitosan nano fibrous membrane adsorbing material, has that biocompatibility, adsorbance are large, raw material sources feature widely, can efficient adsorption metal ion, have a wide range of applications in a lot of fields.
Summary of the invention
Goal of the invention: the object of this invention is to provide a kind of chitosan nano fibrous membrane adsorbing material, make it have the features such as simple, practical.Another object of the present invention is to provide a kind of preparation method of above-mentioned chitosan nano fibrous membrane adsorbing material.
Technical scheme: the technical solution used in the present invention is as follows:
A kind of chitosan nano fibrous membrane adsorbing material, the average diameter of the nanofiber of described sorbing material is 80-700nm, the porosity of described sorbing material is 10-50%.
A kind of method of preparing chitosan nano fibrous membrane adsorbing material: shitosan spinning solution is added in electrospinning device, prepare chitosan nano fiber membrane with method of electrostatic spinning; After the chitosan nano fiber membrane obtaining is soaked in alkaline solution, obtain chitosan nano fibrous membrane adsorbing material through cleaning and be dried to process.
Beneficial effect: sorbing material of the present invention has biocompatibility, degradability, hydrophily, cost is low, adsorbance is large, raw material sources feature widely, can efficient adsorption metal ion at least comprises Cu(II), Hg(II), Cd(II) and Pb(II).Preparation method, simple, practicality.There are good economy and practicality.
The specific embodiment
Embodiment 1
Shitosan spinning solution is added in electrospinning device, prepare chitosan nano fiber membrane with method of electrostatic spinning; After the chitosan nano fiber membrane obtaining is soaked in alkaline solution, obtain chitosan nano fibrous membrane adsorbing material through cleaning and be dried to process.The average diameter that forms the nanofiber of described sorbing material is 70-500nm, and the porosity of described sorbing material is 10-40%.Described sorbing material has biocompatibility, degradability, hydrophily, cost is low, adsorbance is large, raw material sources feature widely.Described sorbing material can efficient adsorption metal ion at least comprises Cu(II), Hg(II), Cd(II) and Pb(II).
Embodiment 2
Shitosan spinning solution is added in electrospinning device, prepare chitosan nano fiber membrane with method of electrostatic spinning; After the chitosan nano fiber membrane obtaining is soaked in alkaline solution, obtain chitosan nano fibrous membrane adsorbing material through cleaning and be dried to process.The average diameter that forms the nanofiber of described sorbing material is 200-600nm, and the porosity of described sorbing material is 15-50%.Described sorbing material has biocompatibility, degradability, hydrophily, cost is low, adsorbance is large, raw material sources feature widely.Described sorbing material can efficient adsorption metal ion at least comprises Cu(II), Hg(II), Cd(II) and Pb(II).
Embodiment 3
Shitosan spinning solution is added in electrospinning device, prepare chitosan nano fiber membrane with method of electrostatic spinning; After the chitosan nano fiber membrane obtaining is soaked in alkaline solution, obtain chitosan nano fibrous membrane adsorbing material through cleaning and be dried to process.The average diameter that forms the nanofiber of described sorbing material is 80-700nm, and the porosity of described sorbing material is 10-50%.Described sorbing material has biocompatibility, degradability, hydrophily, cost is low, adsorbance is large, raw material sources feature widely.Described sorbing material can efficient adsorption metal ion at least comprises Cu(II), Hg(II), Cd(II) and Pb(II).
Claims (2)
1. a chitosan nano fibrous membrane adsorbing material, is characterized in that: the average diameter of the nanofiber of described sorbing material is 80-700nm, and the porosity of described sorbing material is 10-50%.
2. a method of preparing chitosan nano fibrous membrane adsorbing material claimed in claim 1, is characterized in that: shitosan spinning solution is added in electrospinning device, prepare chitosan nano fiber membrane with method of electrostatic spinning; After the chitosan nano fiber membrane obtaining is soaked in alkaline solution, obtain chitosan nano fibrous membrane adsorbing material through cleaning and be dried to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444460.4A CN103801266A (en) | 2012-11-09 | 2012-11-09 | Chitosan nanometer fiber membrane absorption material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444460.4A CN103801266A (en) | 2012-11-09 | 2012-11-09 | Chitosan nanometer fiber membrane absorption material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN103801266A true CN103801266A (en) | 2014-05-21 |
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| CN201210444460.4A Pending CN103801266A (en) | 2012-11-09 | 2012-11-09 | Chitosan nanometer fiber membrane absorption material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084177A (en) * | 2014-07-15 | 2014-10-08 | 京东方科技集团股份有限公司 | Magnetic chitosan nanofiber copper ion absorbing agent, as well as preparation method and application thereof |
| CN104831476A (en) * | 2015-04-17 | 2015-08-12 | 东南大学苏州研究院 | Preparation method for degradable polylactic acid-glycolic acid/polycaprolactone/I-type collagen electrospun fiber membrane material |
| CN108579447A (en) * | 2018-04-30 | 2018-09-28 | 天津工业大学 | A kind of super hydrophilic electrospun fibers film and preparation method for water-oil separating |
-
2012
- 2012-11-09 CN CN201210444460.4A patent/CN103801266A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084177A (en) * | 2014-07-15 | 2014-10-08 | 京东方科技集团股份有限公司 | Magnetic chitosan nanofiber copper ion absorbing agent, as well as preparation method and application thereof |
| CN104084177B (en) * | 2014-07-15 | 2017-02-01 | 京东方科技集团股份有限公司 | Magnetic chitosan nanofiber copper ion absorbing agent, as well as preparation method and application thereof |
| CN104831476A (en) * | 2015-04-17 | 2015-08-12 | 东南大学苏州研究院 | Preparation method for degradable polylactic acid-glycolic acid/polycaprolactone/I-type collagen electrospun fiber membrane material |
| CN108579447A (en) * | 2018-04-30 | 2018-09-28 | 天津工业大学 | A kind of super hydrophilic electrospun fibers film and preparation method for water-oil separating |
| CN108579447B (en) * | 2018-04-30 | 2020-07-21 | 天津工业大学 | Super-hydrophilic electrostatic spinning fiber membrane for oil-water separation and preparation method thereof |
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Application publication date: 20140521 |