CN108978230A - A kind of preparation method of super-hydrophobic glass tunica fibrosa - Google Patents
A kind of preparation method of super-hydrophobic glass tunica fibrosa Download PDFInfo
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- CN108978230A CN108978230A CN201810680539.4A CN201810680539A CN108978230A CN 108978230 A CN108978230 A CN 108978230A CN 201810680539 A CN201810680539 A CN 201810680539A CN 108978230 A CN108978230 A CN 108978230A
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- preparation
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- fibre membrane
- glass fibre
- glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
Abstract
The invention discloses a kind of preparation method of super-hydrophobic glass tunica fibrosa, preparation method includes: that (1) pre-processes glass fibre membrane；(2) pretreated glass fibre membrane is impregnated in the aqueous solution of the potassium methyl silicate containing 0.5%-2%, 2-4 hours；(3) glass fibre membrane is taken out, is disposed vertically in carbon dioxide atmosphere 3-5 hours, it is dry.The present invention prepares hydrophobic modified glass fibre membrane, and preparation method is simple to operation, and energy consumption is few, and water contact angle is all larger than 150 degree in the air of the modified glass-fiber film of preparation, has ultra-hydrophobicity, can be applied to water-oil separating field.
Description
Technical field
The present invention relates to filter membrane field, specially a kind of preparation method of super-hydrophobic glass tunica fibrosa.
Background technique
Oily waste water is the common contaminant that industrial production and people's daily life generate, and administers the important skill of such pollution
Art is oily water separation technique.The universal efficient low, consumption such as traditional oily water separation technique such as centrifugal process, flocculence, gravitational method
Duration, it is at high cost the deficiencies of place, greatly limit for the treatment effeciency containing contaminated wastewater.
Although there are a variety of water-oil separating materials at present, for example, the seperation film of super hydrophilic or super oleophylic, separate mesh,
Filler etc. is separated, but it is still particularly significant to prepare safe and efficient, low-cost water-oil separating material.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of preparation method of super-hydrophobic glass tunica fibrosa, preparation changes
Property glass fibre membrane method it is simple, energy consumption is few, and at low cost, the water contact angle of the modified glass-fiber film of preparation is all larger than
150 °, have the characteristics that super-hydrophobic, can be applied to water-oil separating field.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of preparation method of super-hydrophobic glass tunica fibrosa
Include the following steps:
(1) glass fibre membrane is pre-processed, glass fibre membrane is soaked in alkaline solution 2-4 hours, it is taken out
It is cleaned by ultrasonic afterwards with deionized water to neutrality, drying；
(2) pretreated glass fibre membrane is impregnated in the aqueous solution of the potassium methyl silicate containing 0.5%-2%, 2-
4 hours；
(3) glass fibre membrane is taken out, is disposed vertically in carbon dioxide atmosphere 3-5 hours, it is dry.
Preferably, the glass fibre membrane aperture is 20-50 μm, and porosity is greater than 90%.
Preferably, the alkaline solution is the sodium hydrate aqueous solution and 5%-25% that mass fraction is 10%-40%
The volume ratio of ammonium hydroxide, sodium hydrate aqueous solution and ammonium hydroxide is 1:1-1:5.
Preferably, the water contact angle of the glass fibre membrane is all larger than 150 degree, has super-hydrophobic property.
(3) beneficial effect
The present invention provides a kind of preparation method of super-hydrophobic glass tunica fibrosa, have it is following the utility model has the advantages that
(1) glass fibre membrane template is handled using methane-siliconic acid aqueous solutions of potassium in present invention process, in the work of carbon dioxide
It is polymerize with lower generation so that glass fibre membrane covers super-hydrophobic polymer, so that the water contact angle of material is all larger than 150 °, is had
There is super-hydrophobic property.
(2) present invention process is simple, low in cost, and energy consumption is few, easy to operate, is suitble to industrialization large-scale production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of preparation method of super-hydrophobic glass tunica fibrosa, includes the following steps:
(1) glass fibre membrane is pre-processed, glass fibre membrane is soaked in alkaline solution 2 hours, after taking-up
It is cleaned by ultrasonic with deionized water to neutrality, drying.
(2) pretreated glass fibre membrane is impregnated in the aqueous solution containing 0.5% potassium methyl silicate, 2 hours；
(3) glass fibre membrane is taken out, is disposed vertically in carbon dioxide atmosphere 3 hours, it is dry.
The glass fibre membrane aperture is 20-50 μm, and porosity is greater than 90%.
The alkaline solution is the ammonium hydroxide of the sodium hydrate aqueous solution that mass fraction is 10% and 5%, and sodium hydroxide is water-soluble
The volume ratio of liquid and ammonium hydroxide is 1:1.
The water contact angle of modified glass-fiber film manufactured in the present embodiment is 153 degree, has super-hydrophobic property.
Embodiment 2
A kind of preparation method of super-hydrophobic glass tunica fibrosa, includes the following steps:
(1) glass fibre membrane is pre-processed, glass fibre membrane is soaked in alkaline solution 3 hours, after taking-up
It is cleaned by ultrasonic with deionized water to neutrality, drying.
(2) pretreated glass fibre membrane is impregnated in the aqueous solution containing 1% potassium methyl silicate, 2 hours；
(3) glass fibre membrane is taken out, is disposed vertically in carbon dioxide atmosphere 3 hours, it is dry.
The glass fibre membrane aperture is 20-50 μm, and porosity is greater than 90%.
The alkaline solution is the ammonium hydroxide of the sodium hydrate aqueous solution that mass fraction is 20% and 10%, and sodium hydroxide is water-soluble
The volume ratio of liquid and ammonium hydroxide is 1:3.
The water contact angle of modified glass-fiber film manufactured in the present embodiment is 161 degree, has super-hydrophobic property.
Embodiment 3
A kind of preparation method of super-hydrophobic glass tunica fibrosa, includes the following steps:
(1) glass fibre membrane is pre-processed, glass fibre membrane is soaked in alkaline solution 4 hours, after taking-up
It is cleaned by ultrasonic with deionized water to neutrality, drying.
(2) pretreated glass fibre membrane is impregnated in the aqueous solution containing 2% potassium methyl silicate, 4 hours；
(3) glass fibre membrane is taken out, is disposed vertically in carbon dioxide atmosphere 5 hours, it is dry.
The glass fibre membrane aperture is 20-50 μm, and porosity is greater than 90%.
The alkaline solution is the ammonium hydroxide of the sodium hydrate aqueous solution that mass fraction is 40% and 25%, and sodium hydroxide is water-soluble
The volume ratio of liquid and ammonium hydroxide is 1:5.
The water contact angle of modified glass-fiber film manufactured in the present embodiment is 167 degree, has super-hydrophobic property.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of preparation method of super-hydrophobic glass tunica fibrosa, which comprises the steps of:
(1) glass fibre membrane is pre-processed, glass fibre membrane is soaked in alkaline solution 2-4 hours, used after taking out
Deionized water is cleaned by ultrasonic to neutrality, drying；
(2) pretreated glass fibre membrane is impregnated in the aqueous solution of the potassium methyl silicate containing 0.5%-2%, 2-4 is small
When；
(3) glass fibre membrane is taken out, is disposed vertically in carbon dioxide atmosphere 3-5 hours, it is dry.
2. a kind of preparation method of super-hydrophobic glass tunica fibrosa according to claim 1, which is characterized in that the glass fibers
Tieing up membrane aperture is 20-50 μm, and porosity is greater than 90%.
3. a kind of preparation method of super-hydrophobic glass tunica fibrosa according to claim 1, which is characterized in that the alkalinity is molten
Liquid is the sodium hydrate aqueous solution that mass fraction is 10%-40% and the ammonium hydroxide of 5%-25%, sodium hydrate aqueous solution and ammonium hydroxide
Volume ratio be 1:1-1:5.
4. a kind of preparation method of super-hydrophobic glass tunica fibrosa according to claim 1, which is characterized in that the glass fibers
The water contact angle of dimension film is all larger than 150 degree, has super-hydrophobic property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680539.4A CN108978230A (en) | 2018-06-27 | 2018-06-27 | A kind of preparation method of super-hydrophobic glass tunica fibrosa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680539.4A CN108978230A (en) | 2018-06-27 | 2018-06-27 | A kind of preparation method of super-hydrophobic glass tunica fibrosa |
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| CN108978230A true CN108978230A (en) | 2018-12-11 |
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| CN201810680539.4A Withdrawn CN108978230A (en) | 2018-06-27 | 2018-06-27 | A kind of preparation method of super-hydrophobic glass tunica fibrosa |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529769A (en) * | 2018-12-28 | 2019-03-29 | 临沂大学 | It is a kind of for handling the adsorbent of rare earth element in waste water |
| CN109554557A (en) * | 2018-12-28 | 2019-04-02 | 临沂大学 | A kind of method of rare earth element in recycling oily waste water |
| CN110132668A (en) * | 2019-04-28 | 2019-08-16 | 西安培华学院 | A kind of super-hydrophobic processing method of conventional slide |
| CN110818535A (en) * | 2019-10-30 | 2020-02-21 | 郑州大学 | Para-tert-butylcalix [4] arene, synthetic method thereof, and preparation method and application of glass fiber membrane modified by para-tert-butylcalix [4] arene |
| CN111330462A (en) * | 2020-02-28 | 2020-06-26 | 浙江工业大学 | Super-hydrophobic demulsification oil-water separation membrane material and preparation method and application thereof |
-
2018
- 2018-06-27 CN CN201810680539.4A patent/CN108978230A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529769A (en) * | 2018-12-28 | 2019-03-29 | 临沂大学 | It is a kind of for handling the adsorbent of rare earth element in waste water |
| CN109554557A (en) * | 2018-12-28 | 2019-04-02 | 临沂大学 | A kind of method of rare earth element in recycling oily waste water |
| CN109529769B (en) * | 2018-12-28 | 2021-07-27 | 临沂大学 | Adsorbent for treating rare earth elements in wastewater |
| CN110132668A (en) * | 2019-04-28 | 2019-08-16 | 西安培华学院 | A kind of super-hydrophobic processing method of conventional slide |
| CN110818535A (en) * | 2019-10-30 | 2020-02-21 | 郑州大学 | Para-tert-butylcalix [4] arene, synthetic method thereof, and preparation method and application of glass fiber membrane modified by para-tert-butylcalix [4] arene |
| CN110818535B (en) * | 2019-10-30 | 2022-04-08 | 郑州大学 | Para-tert-butylcalix [4] arene, synthetic method thereof, and preparation method and application of glass fiber membrane modified by para-tert-butylcalix [4] arene |
| CN111330462A (en) * | 2020-02-28 | 2020-06-26 | 浙江工业大学 | Super-hydrophobic demulsification oil-water separation membrane material and preparation method and application thereof |
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Application publication date: 20181211 |