CN109338707A - A kind of method of surface-discharge preparation silver-loaded non-woven fabric - Google Patents
A kind of method of surface-discharge preparation silver-loaded non-woven fabric Download PDFInfo
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- CN109338707A CN109338707A CN201811299959.4A CN201811299959A CN109338707A CN 109338707 A CN109338707 A CN 109338707A CN 201811299959 A CN201811299959 A CN 201811299959A CN 109338707 A CN109338707 A CN 109338707A
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- silver
- woven fabric
- discharge
- loaded non
- cold plasma
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- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
-
- 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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
Abstract
The present invention provides a kind of methods of surface-discharge preparation silver-loaded non-woven fabric.This method uses atmospheric pressure surface discharge cold plasma, using the mixed gas or pure hydrogen of inert gas and hydrogen as working gas, handles the silver nitrate being carried on carrier is obtained using simple dipping, prepares silver-loaded non-woven fabric.This method operates under atmospheric pressure, is restored using hydrogen activity species to silver ion, has green, quickly, and the features such as do not require nonwoven thickness and dielectric constant.
Description
Technical field
The invention belongs to antibacterial textile material preparation fields, and in particular to a kind of surface-discharge preparation silver-loaded non-woven fabric side
Method.
Background technique
Non-woven fabrics is a kind of important textile material, in its area load Nano silver grain, prepares antibacterial textile material tool
It is widely used.The preparation of traditional silver-loaded non-woven fabric mainly uses material modification method and textile material facture.Material modification method
Refer to and Nano silver solution is added in spinning monomer or spinning solution, prepares the spinning solution containing nano silver first, then
Spinning is carried out by spinning equipment, the fiber for having nano silver is made, and then be processed into the fabric with nano silver.This method obtains
The fabric washing fastness obtained is good, and effect is lasting, but at high cost, narrow application range.Textile material facture refers to nano grain of silver
Son by dipping, pad or the approach such as coating revert on textile material, change the performance of fabric surface with this.This method technique
Simply, it is widely used in modern industry in the processing of fabric.But it is usually necessary to use poisonous and hazardous reduction to try for this method
Agent (such as aldehyde and polyethylene glycol), is unfavorable for environmental protection.Therefore, it is necessary to which it is new to develop a kind of environmentally protective silver-loaded non-woven fabric preparation
Technique.
Cold plasma is electron temperature with higher and lower gas temperature (accessible room temperature), in load type gold
Metal catalyst preparation field presents good application prospect.According to operating pressure, cold plasma prepares metallic catalyst can
To be divided into low pressure cold plasma and atmosphere cold plasma.Low pressure cold plasma mainly uses radio frequency glow discharge
With direct current glow discharge two ways, electron energy is higher, obtains even if that can also be reduced directly metal ion using oxygen
Metal nanoparticle (Langmuir, 2006,22,11388).This method temperature is lower, be suitable on thermo-labile non-woven fabrics silver from
The reduction (Carbohydrate Polymers, 2017,161,270) of son, and the thickness of non-woven fabrics is not required, but it is needed
It will be using the vacuum electric-discharge device costly with complexity.Atmosphere cold plasma, with hydrogen-containing gas (hydrogen, methane and ammonia
Gas etc.) it is working gas, the reduction of metal ion may be implemented, to obtain the metal nanoparticle of high dispersive, small particle.Mesh
The preceding structure mainly used is situated between for atmosphere cold plasma jet stream (circle mouth and flat mouth structure) and drum type brake and board-to-board formula
Matter barrier discharge (Plasma Process.Polym.2018,15,1700234).Consider the risk of big flow hydrogen-containing gas,
There are security risks for atmosphere cold plasma jet stream prepare with scale silver-loaded non-woven fabric.Due to dielectric constant, nonwoven thickness,
And the influence for the factors such as discharge temp is higher, existing drum type brake and board-to-board formula dielectric barrier discharge are not suitable for preparation and carry silver
Non-woven fabrics.If a kind of atmosphere cold plasma method can be developed, which does not have the dielectric constant and thickness of non-woven fabrics
It is required that and may be implemented silver-loaded non-woven fabric green quickly preparation, will have most important theories meaning and application value.
Atmospheric pressure surface dielectric barrier discharge and coplanar dielectric barrier discharge can not be directly due to belonging to surface-discharge
Non-woven fabrics is contacted, therefore is very suitable for the processing intolerant to hot material.The present invention uses atmospheric pressure surface discharge cold plasma
(surface dielectric barrier discharge and coplanar dielectric barrier discharge) is with the mixed gas or pure hydrogen of inert gas and hydrogen
Working gas handles the silver nitrate being carried on carrier is obtained using simple dipping, prepares silver-loaded non-woven fabric.This method
Operate, silver ion restored under atmospheric pressure using hydrogen activity species, there is green, quickly, and to nonwoven thickness and
The features such as dielectric constant does not require.
Summary of the invention
The purpose of the present invention is to provide a kind of green, quickly, and nonwoven thickness and dielectric constant do not required
Silver-loaded non-woven fabric preparation method.
The technical solution adopted in the present invention is as follows: being put using atmospheric pressure surface dielectric barrier discharge and coplanar dielectric impedance
Electric cold plasma is obtained using the mixed gas or pure hydrogen of inert gas and hydrogen as working gas to using simple dipping
The silver nitrate that must be carried on carrier is handled, and silver-loaded non-woven fabric is prepared.
This method specific steps are as follows:
(1) simple infusion process is used, silver-colored presoma is carried on non-woven fabrics；
(2) non-woven fabrics of load silver ion is put into the discharge cold plasma reactor of atmospheric pressure surface, with indifferent gas
The mixed gas or pure hydrogen of body and hydrogen are working gas, generate cold plasma under atmospheric pressure, utilize the hydrogen of generation
Active specy restores silver ion, prepares silver-loaded non-woven fabric.
Wherein, the silver-colored presoma is silver nitrate；
The inert gas is one of argon gas, nitrogen, helium or its mixed gas；
The atmospheric pressure surface discharge cold plasma is atmospheric pressure surface dielectric barrier discharge and coplanar dielectric impedance
One of discharge cold plasma.
The non-woven fabrics is known in the art the non-woven fabrics of any specific surface area and thickness.
Further, the atmosphere cold plasma discharge voltage is 0.1~40kV.
Further, the cold plasma processing time is 2-10 minutes.
Further, the concentration for being carried on the nitric acid silver-colored source solution on carrier is 0.1-50mML-1。
Compared with prior art, the method have the advantages that:
The present invention provides a kind of green, quick silver-loaded non-woven fabric novel preparation method.This method is situated between using atmospheric pressure surface
Matter barrier discharge and coplanar dielectric barrier discharge prepare silver-loaded non-woven fabric, and this method operates under atmospheric pressure, utilize hydrogen activity object
Kind silver ion is restored, there is green, quickly, and thickness to non-woven fabrics and dielectric constant do not require.
Detailed description of the invention
Fig. 1 is load silver nitrate non-woven fabrics without any processing, using argon gas and hydrogen gas mixture as working gas, is used
Atmospheric pressure board-to-board formula dielectric barrier discharge and the processing of surface dielectric barrier discharge cold plasma obtain the photograph of silver-loaded non-woven fabric
Piece: (a) without any processing, (b) board-to-board formula dielectric barrier discharge is handled, and (c) surface dielectric barrier discharge is handled.
Fig. 2 is using atmospheric pressure surface dielectric barrier discharge, using the mixed gas of argon gas and hydrogen as work
Make gas, apart from silver-loaded non-woven fabric apart from it is different when, prepare silver-loaded non-woven fabric photo (be followed successively by d=1mm from left to right,
2mm, 3mm (cAgNO3=5mML-1))。
Fig. 3 is using atmospheric pressure surface dielectric barrier discharge, using the mixed gas of argon gas and hydrogen as work
Make gas, apart from silver-loaded non-woven fabric apart from it is different when, prepare silver-loaded non-woven fabric UV-vis DRS (UV-Vis DRS) spectrum
Figure.
Fig. 4 is using atmospheric pressure surface dielectric barrier discharge, using the mixed gas of argon gas and hydrogen as work
Make gas, when silver nitrate concentration difference, prepares the photo of silver-loaded non-woven fabric: (a) cAgNO3=1mML-1, (b) cAgNO3=2mM
L-1, (c) cAgNO3=5mML-1(d=1mm).
Fig. 5 is using atmospheric pressure surface dielectric barrier discharge, using the mixed gas of argon gas and hydrogen as work
Make gas, when silver nitrate concentration difference, the UV-Vis DRS spectrum for preparing silver-loaded non-woven fabric (is followed successively by c from left to rightAgNO3=
1mM·L-1, 2mML-1, 5mML-1(d=1mm)).
Specific embodiment
Further description of the technical solution of the present invention combined with specific embodiments below, but the present invention is not with any shape
Formula is limited to embodiment content.Test method described in embodiment is conventional method unless otherwise specified；Such as without special theory
Bright, the reagent and material commercially obtain.
Embodiment 1
Non-woven fabrics is put into 1% nonionic detergent (Triton X-100), heats 1 in 60 DEG C of temperature water baths
It is taken out after hour, it is dry, non-woven fabrics is cut into 2cm × 2cm size.Non-woven fabrics is put into silver nitrate solution, using dipping
Method prepares silver-loaded non-woven fabric presoma.
Take silver-loaded non-woven fabric presoma (AgNO when dipping3Concentration is 5mML-1) to be put into board-to-board formula dielectric barrier discharge anti-
It answers in device, is passed through the mixed gas (50%Ar+50%H of argon gas and hydrogen2), total gas flow rate is (100mlmin-1), it adjusts
Discharge frequency is 14.2kHz, discharge voltage 36.0kV, discharging gap 4mm, and the processing time is 2min, obtains and carries silver-colored nonwoven
Cloth.
Embodiment 2
Silver-loaded non-woven fabric presoma is obtained using embodiment 1.Take silver-loaded non-woven fabric presoma (AgNO when dipping3Concentration is
5mM·L-1) be put into surface dielectric barrier discharge reactor, it is passed through the mixed gas (50%Ar+50%H of argon gas and hydrogen2),
Total gas flow rate is (100mlmin-1), adjusting discharge frequency is 14.2kHz, and discharge voltage 5.8kV, electrode distance carries silver-colored
The distance of non-woven fabrics is 1mm, and the processing time is 2min, obtains silver-loaded non-woven fabric.
Embodiment 3
The difference from example 2 is that silver-loaded non-woven fabric presoma used is after drying, it is put into surface dielectric barrier discharge
It in reactor, handles 3 times, obtains silver-loaded non-woven fabric.
Embodiment 4
Difference with embodiment 3 is that the distance for adjusting electrode distance silver-loaded non-woven fabric is 2mm, obtains silver-loaded non-woven fabric.
Embodiment 5
Difference with embodiment 3 is that the distance for adjusting electrode distance silver-loaded non-woven fabric is 3mm, obtains silver-loaded non-woven fabric.
Embodiment 6
Difference with embodiment 3 is, adjusts AgNO when impregnating3Concentration is 1mML-1, obtain silver-loaded non-woven fabric.
Embodiment 7
Difference with embodiment 3 is, adjusts AgNO when impregnating3Concentration is 2mML-1, obtain silver-loaded non-woven fabric.
The photo that silver-loaded non-woven fabric is prepared in embodiment 1-2 is as shown in Figure 1.Silver-loaded non-woven fabric is prepared in embodiment 3-5
Photo and UV-Vis DRS map are as Figure 2-3.The photo and UV-Vis DRS of silver-loaded non-woven fabric are prepared in embodiment 3,6,7
Map is as illustrated in figures 4-5.
Photo shown in Fig. 1 shows: board-to-board formula dielectric barrier discharge electric discharge, since temperature is higher, non-woven fabrics in electric discharge,
Phenomenon is burnt in appearance, and surface dielectric barrier discharge is then without phenomenon is burnt, and can also be with metallic luster by silver ion reduction
Silver-colored simple substance.
Photo shown in Fig. 2 shows: board-to-board formula dielectric barrier discharge, which discharges, may be implemented the reduction of silver ion, and with table
The increase of face medium blocking discharge electrode and non-woven fabrics distance, color sample shoal.
The chart of UV-Vis DRS shown in Fig. 3 is bright: there is surface plasma resonance absorbtion peak in all samples, illustrate there is gold
Belong to silver-colored simple substance to generate；With the increase of surface dielectric barrier discharge electrode and non-woven fabrics distance, surface plasma resonance absorbtion peak subtracts
It is weak, illustrate that reducing degree weakens, this is consistent with Fig. 2 result.
Photo shown in Fig. 4 shows: board-to-board formula dielectric barrier discharge, which discharges, may be implemented the reduction of silver ion, and with nitre
The increase of sour silver concentration, color sample deepen.
The chart of UV-Vis DRS shown in Fig. 5 is bright: there is surface plasma resonance absorbtion peak in all samples, illustrate there is gold
Belong to silver-colored simple substance to generate；With the increase of silver nitrate concentration, surface plasma resonance absorbtion peak enhancing illustrates that reduction obtains metallic silver list
Matter increases, this is consistent with Fig. 4 result.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (5)
1. a kind of method of surface-discharge preparation silver-loaded non-woven fabric, which is characterized in that use the cold plasma of atmospheric pressure surface-discharge
Body is carried on load to obtaining using simple dipping using the mixed gas or pure hydrogen of inert gas and hydrogen as working gas
Silver nitrate on body is handled, and silver-loaded non-woven fabric is prepared.
2. a kind of method of surface-discharge preparation silver-loaded non-woven fabric according to claim 1, which is characterized in that this method tool
Body step are as follows:
(1) simple infusion process is used, silver-colored presoma is carried on non-woven fabrics；
(2) non-woven fabrics of load silver ion is put into the discharge cold plasma reactor of atmospheric pressure surface, with inert gas and
The mixed gas of hydrogen or pure hydrogen are working gas, generate cold plasma under atmospheric pressure, utilize the hydrogen activity of generation
Species restore silver ion, prepare silver-loaded non-woven fabric；
The silver-colored presoma is silver nitrate；
The inert gas is one of argon gas, nitrogen, helium or its mixed gas；
The atmospheric pressure surface discharge cold plasma is atmospheric pressure surface dielectric barrier discharge and coplanar dielectric barrier discharge
One of cold plasma.
3. a kind of method of surface-discharge preparation silver-loaded non-woven fabric according to claim 1, which is characterized in that described is big
Air pressure cold plasma discharge voltage is 0.1~40kV.
4. a kind of method of surface-discharge preparation silver-loaded non-woven fabric according to claim 1, which is characterized in that described is cold
Plasma treatment time is 2-10 minutes.
5. a kind of method of surface-discharge preparation silver-loaded non-woven fabric according to claim 1, which is characterized in that be carried on load
The concentration of nitric acid silver-colored source solution on body is 0.1-50mML-1。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811299959.4A CN109338707A (en) | 2018-11-02 | 2018-11-02 | A kind of method of surface-discharge preparation silver-loaded non-woven fabric |
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| CN201811299959.4A CN109338707A (en) | 2018-11-02 | 2018-11-02 | A kind of method of surface-discharge preparation silver-loaded non-woven fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337463A (en) * | 2020-10-22 | 2021-02-09 | 常熟理工学院 | Method for preparing gold-loaded carbon cloth by using waste non-woven fabric |
| CN112501646A (en) * | 2020-10-22 | 2021-03-16 | 常熟理工学院 | Method for preparing nitrogen-doped carbon cloth by utilizing waste non-woven fabric |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887464A (en) * | 2016-05-04 | 2016-08-24 | 盐城工学院 | Finishing method for multifunctional self-cleaning textiles |
| CN106637931A (en) * | 2016-10-10 | 2017-05-10 | 天津大学 | A method of preparing a multi-functional textile through combination with a nanometer metal material |
| CN106637911A (en) * | 2016-12-26 | 2017-05-10 | 安保包装（深圳）有限公司 | Functional civil protection type polyolefin non-woven fabric and preparation method thereof |
-
2018
- 2018-11-02 CN CN201811299959.4A patent/CN109338707A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887464A (en) * | 2016-05-04 | 2016-08-24 | 盐城工学院 | Finishing method for multifunctional self-cleaning textiles |
| CN106637931A (en) * | 2016-10-10 | 2017-05-10 | 天津大学 | A method of preparing a multi-functional textile through combination with a nanometer metal material |
| CN106637911A (en) * | 2016-12-26 | 2017-05-10 | 安保包装（深圳）有限公司 | Functional civil protection type polyolefin non-woven fabric and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王建: "《化学中的奥秘》", 30 September 2014 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337463A (en) * | 2020-10-22 | 2021-02-09 | 常熟理工学院 | Method for preparing gold-loaded carbon cloth by using waste non-woven fabric |
| CN112501646A (en) * | 2020-10-22 | 2021-03-16 | 常熟理工学院 | Method for preparing nitrogen-doped carbon cloth by utilizing waste non-woven fabric |
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Application publication date: 20190215 |
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