CN112012008A - Silver-carrying antibacterial activated carbon fiber and preparation method thereof - Google Patents
Silver-carrying antibacterial activated carbon fiber and preparation method thereof Download PDFInfo
- Publication number
- CN112012008A CN112012008A CN202010703894.6A CN202010703894A CN112012008A CN 112012008 A CN112012008 A CN 112012008A CN 202010703894 A CN202010703894 A CN 202010703894A CN 112012008 A CN112012008 A CN 112012008A
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- carbon fiber
- activated carbon
- silver
- nano
- antibacterial
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Classifications
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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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
-
- 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
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a silver-loaded antibacterial activated carbon fiber and a preparation method thereof, wherein the fiber consists of an activated carbon fiber, a nano silver-loaded antibacterial agent and a protective agent, and the activated carbon fiber comprises one of viscose-based activated carbon fiber, polyacrylonitrile-based activated carbon fiber, polyvinyl alcohol-based activated carbon fiber, natural fiber-based activated carbon fiber, PAN-based activated carbon fiber or pitch-based activated carbon fiber. The invention firstly puts the activated carbon fiber into the ethanol solution to be soaked, which can clean the impurities such as bacteria on the surface of the activated carbon fiber, then puts the activated carbon fiber into the nano silver-carrying antibacterial agent to be soaked, which can make the nano silver-carrying antibacterial agent completely attached to the surface of the activated carbon fiber, and finally puts the activated carbon fiber into the protective agent to be soaked, which can avoid the influence of the outside impurities on the service life of the nano silver-carrying antibacterial agent, thereby obtaining the silver-carrying antibacterial activated carbon fiber with durable antibacterial property and good filtering effect.
Description
Technical Field
The invention relates to the technical field of fibers, in particular to a silver-loaded antibacterial activated carbon fiber and a preparation method thereof.
Background
The fiber is a substance composed of continuous or discontinuous filaments, plays an important role in the aspect of fiber system tissue in animals and plants, has wide application, can be woven into fine threads, thread ends and hemp ropes, can also be woven into a fiber layer when paper making or felt weaving is carried out, is also commonly used for manufacturing other materials, and forms a composite material together with other materials.
Disclosure of Invention
The invention aims to provide a silver-loaded antibacterial activated carbon fiber and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an antibacterial silver-carried activated carbon fibre is prepared from activated carbon fibre, nano silver-carried antibacterial agent and protecting agent.
Preferably, the activated carbon fiber includes one of viscose-based activated carbon fiber, polyacrylonitrile-based activated carbon fiber, polyvinyl alcohol-based activated carbon fiber, natural fiber-based activated carbon fiber, PAN-based activated carbon fiber, or pitch-based activated carbon fiber.
Preferably, the nano silver-carrying antibacterial agent is one of silver/nano titanium dioxide, silver/nano zinc oxide, silver/nano zirconium phosphate, silver/nano copper oxide, silver/nano ammonium dihydrogen phosphate, silver/nano lithium carbonate, silver/nano zirconium dioxide or silver/nano tungsten oxide.
Preferably, the protective agent is one or a mixture of more of octadecanethiol, linear saturated alkane thiol, fatty alcohol-polyoxyethylene ether, lauric acid or polyvinylpyrrolidone.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, and soaking in a protective agent for 3-6 h;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
Preferably, drying mechanism in step A, C and D is the drying cabinet, and drying cabinet inner chamber top is provided with the heater strip that a plurality of equidistance distribute, and the outside fixed mounting of drying cabinet has the input to pass through the suction fan of pipeline rather than right side bottom intercommunication, and the output of suction fan passes through the dehumidification bottom of the case portion intercommunication of pipeline and a plurality of filter screens of inside fixed connection, and simultaneously, the top of dehumidification case still passes through pipeline and the left top intercommunication of drying cabinet.
Preferably, the heaters are arranged in the steps B and C, and one of an infrared heater, an electron beam heater, a high-frequency medium heater, a water resistance heater or an external coil heater is arranged in each of the heaters, meanwhile, the heating temperature in the step B is 60-80 ℃, and the heating temperature in the step B is 40-60 ℃.
Compared with the prior art, the invention has the following beneficial effects:
the invention firstly puts the activated carbon fiber into the ethanol solution to be soaked, which can clean the impurities such as bacteria on the surface of the activated carbon fiber, then puts the activated carbon fiber into the nano silver-carrying antibacterial agent to be soaked, which can make the nano silver-carrying antibacterial agent completely attached to the surface of the activated carbon fiber, and finally puts the activated carbon fiber into the protective agent to be soaked, which can avoid the influence of the outside impurities on the service life of the nano silver-carrying antibacterial agent, thereby obtaining the silver-carrying antibacterial activated carbon fiber with durable antibacterial property and good filtering effect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An antibacterial silver-carried activated carbon fibre is prepared from activated carbon fibre, nano silver-carried antibacterial agent and protecting agent.
The active carbon fiber is soaked in ethanol solution to clean bacteria and other impurities on the surface of the active carbon fiber, and then the active carbon fiber is soaked in the nano silver-carrying antibacterial agent to make the nano silver-carrying antibacterial agent be adhered to the surface of the active carbon fiber completely, and finally the active carbon fiber is soaked in the protective agent to avoid the influence of external impurities on the service life of the nano silver-carrying antibacterial agent, so that the silver-carrying antibacterial active carbon fiber with lasting antibacterial property and good filtering effect is obtained.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, and soaking in a protective agent for 3-6 h;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
The first embodiment is as follows:
the silver-carrying antibacterial active carbon fiber consists of active carbon fiber, nano silver-carrying antibacterial agent and protective agent, and the active carbon fiber includes viscose-based active carbon fiber, polyacrylonitrile-based active carbon fiber, polyvinyl alcohol-based active carbon fiber, natural fiber-based active carbon fiber, PAN-based active carbon fiber or asphalt-based active carbon fiber.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, and soaking in a protective agent for 3-6 h;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
Example two:
the silver-carrying antibacterial active carbon fiber consists of active carbon fiber, nano silver-carrying antibacterial agent and protective agent, and the nano silver-carrying antibacterial agent is one of silver/nano titanium dioxide, silver/nano zinc oxide, silver/nano zirconium phosphate, silver/nano copper oxide, silver/nano ammonium dihydrogen phosphate, silver/nano lithium carbonate, silver/nano zirconium dioxide or silver/nano tungsten oxide.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, and soaking in a protective agent for 3-6 h;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
Example three:
the silver-carrying antibacterial active carbon fiber consists of active carbon fiber, nano silver-carrying antibacterial agent and protective agent, and the protective agent is one or more of octadecanethiol, linear saturated alkane thiol, fatty alcohol-polyoxyethylene ether, lauric acid or polyvinylpyrrolidone.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, and soaking in a protective agent for 3-6 h;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
Example four:
an antibacterial silver-carried activated carbon fibre is prepared from activated carbon fibre, nano silver-carried antibacterial agent and protecting agent.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fibers, then putting the fibers into a protective agent for soaking for 3-6h, wherein drying mechanisms in steps A, C and D are drying boxes, the top of an inner cavity of each drying box is provided with a plurality of heating wires distributed at equal intervals, the outer side of each drying box is fixedly provided with a suction fan of which the input end is communicated with the bottom of the right side of the drying box through a pipeline, the output end of the suction fan is communicated with the bottom of a dehumidifying box fixedly connected with a plurality of filter screens inside through a pipeline, and the top of the dehumidifying box is communicated with the top of the left side of the drying box through a pipeline;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
Example five:
an antibacterial silver-carried activated carbon fibre is prepared from activated carbon fibre, nano silver-carried antibacterial agent and protecting agent.
A preparation method of silver-loaded antibacterial activated carbon fiber comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, then putting the fiber into a protective agent, and soaking for 3-6h, wherein heaters are arranged in the steps B and C, and one of an infrared heater, an electron beam heater, a high-frequency medium heater, a water resistance heater or an external coil heater is arranged in the heater, meanwhile, the heating temperature in the step B is 60-80 ℃, and the heating temperature in the step B is 40-60 ℃;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A silver-carrying antibacterial activated carbon fiber is characterized in that: the fiber consists of active carbon fiber, nano silver-carrying antiseptic and protecting agent.
2. The silver-loaded antibacterial activated carbon fiber according to claim 1, characterized in that: the activated carbon fiber comprises one of viscose-based activated carbon fiber, polyacrylonitrile-based activated carbon fiber, polyvinyl alcohol-based activated carbon fiber, natural fiber-based activated carbon fiber, PAN-based activated carbon fiber or pitch-based activated carbon fiber.
3. The silver-loaded antibacterial activated carbon fiber according to claim 1, characterized in that: the nano silver-carrying antibacterial agent is one of silver/nano titanium dioxide, silver/nano zinc oxide, silver/nano zirconium phosphate, silver/nano copper oxide, silver/nano ammonium dihydrogen phosphate, silver/nano lithium carbonate, silver/nano zirconium dioxide or silver/nano tungsten oxide.
4. The silver-loaded antibacterial activated carbon fiber according to claim 1, characterized in that: the protective agent is one or a mixture of more of octadecanethiol, linear saturated alkane thiol, fatty alcohol-polyoxyethylene ether, lauric acid or polyvinylpyrrolidone.
5. A preparation method of silver-loaded antibacterial activated carbon fiber is characterized by comprising the following steps: the preparation method comprises the following steps:
A. firstly, placing the activated carbon fiber in an ethanol solution for soaking for 30-50min, then taking out and washing for at least two times, and finally drying to obtain clean activated carbon fiber;
B. soaking clean activated carbon fiber in nano silver-carrying antibacterial agent for 8-15 h;
C. drying the obtained fiber, and soaking in a protective agent for 3-6 h;
D. drying again to obtain the silver-loaded antibacterial activated carbon fiber.
6. The method for preparing silver-loaded antibacterial activated carbon fiber according to claim 5, characterized in that: drying mechanism in step A, C and D is the drying cabinet, and drying cabinet inner chamber top is provided with the heater strip that a plurality of equidistance distribute, and the outside fixed mounting of drying cabinet has the input to pass through the suction fan of pipeline rather than right side bottom intercommunication, and the output of suction fan passes through pipeline and the dehumidification bottom of the case portion intercommunication of a plurality of filter screens of inside fixed connection, and simultaneously, the top of dehumidification case still passes through pipeline and the left top intercommunication of drying cabinet.
7. The method for preparing silver-loaded antibacterial activated carbon fiber according to claim 5, characterized in that: the step B and the step C are both provided with heaters, and the heaters are one of infrared heaters, electron beam heaters, high-frequency medium heaters, water resistance heaters or external coil heaters, meanwhile, the heating temperature in the step B is 60-80 ℃, and the heating temperature in the step B is 40-60 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703894.6A CN112012008A (en) | 2020-07-21 | 2020-07-21 | Silver-carrying antibacterial activated carbon fiber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010703894.6A CN112012008A (en) | 2020-07-21 | 2020-07-21 | Silver-carrying antibacterial activated carbon fiber and preparation method thereof |
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| CN112012008A true CN112012008A (en) | 2020-12-01 |
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| CN202010703894.6A Pending CN112012008A (en) | 2020-07-21 | 2020-07-21 | Silver-carrying antibacterial activated carbon fiber and preparation method thereof |
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Application publication date: 20201201 |