CN103288490A - Method for preparing antibacterial porous material substrate - Google Patents
Method for preparing antibacterial porous material substrate Download PDFInfo
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- CN103288490A CN103288490A CN 201310182425 CN201310182425A CN103288490A CN 103288490 A CN103288490 A CN 103288490A CN 201310182425 CN201310182425 CN 201310182425 CN 201310182425 A CN201310182425 A CN 201310182425A CN 103288490 A CN103288490 A CN 103288490A
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- porous material
- silver
- mucine
- xylo
- attapulgite clay
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Abstract
The invention discloses a method for preparing an antibacterial porous material substrate. The method comprises the following steps of: firstly carrying out a pre-treatment technology by using acetone and hydrochloric acid, respectively steeping a porous material in a solvent containing the acetone and the hydrochloric acid for 20-30 minutes, carrying out surface cleaning and further etching on the porous material substrate, then steeping the porous material in silver nanoparticle colloid to coat and adhere a silver coating, and then coating polyacrylonitrile on the porous material with silver nanoparticles being embedded. According to the method for preparing the antibacterial porous material substrate, the prepared product can have an anti-microbial effect on bacteria, fungus or Chlamydia.
Description
Technical field
The present invention relates to chemical field, be specifically related to a kind of method for preparing antibiotic base material.
Background technology
For many people, because ingress of air pollutes, the danger that out of doors health is caused at indoor ratio may be bigger.Functional organic silane technology is for the treatment of the surface, and clothes for example is in order to give their anti-microbial properties.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of method for preparing antibiotic porous material base material, make product have better anti-bacterial effect.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 20-30 minute respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 20-40nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 1-4 hour, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Usefulness of the present invention is: a kind of method for preparing antibiotic porous material base material provided by the invention, the product that makes can have anti-microbial effect to bacterium, fungi or chlamydozoan.
Embodiment
Below in conjunction with specific embodiment the present invention is done concrete introduction.
Embodiment 1
A kind of method for preparing antibiotic porous material base material, comprise the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 30 minutes respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 40nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 4 hours, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Embodiment 2
A kind of method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 20 minutes respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
；
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 40nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 1 hour, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Embodiment 3
A kind of method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 25 minutes respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 30nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 2 hours, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Embodiment 4
A kind of method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 23 minutes respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, to reduce the loss of silver nano-grain, namely.
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 35nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 3 hours, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Embodiment 5
A kind of method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 28 minutes respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 36nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 3 hours, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Embodiment 6
A kind of method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 25 minutes respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
Porous material is the mixture of attapulgite clay and Xylo-Mucine, and attapulgite clay is 50:1 with the mass ratio of silver, and the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 25nm.
The preparation process of mixture of aforementioned attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, 3.5 after hour, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
Antibiotic base material with embodiment 1-6 makes carries out the sterilization effect experiment to specific several bacterial classifications, and the results are shown in Table 1.
Table 1 sterilization experiment result
As shown in Table 1, the antibiotic base material that embodiment 1-6 makes carries out the sterilization effect experiment to specific several bacterial classifications, can surpass 99.5% to most sterilization effect.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (3)
1. method for preparing antibiotic porous material base material, it is characterized in that: it comprises the following steps: at first to use acetone and hydrochloric acid to carry out pretreatment technology, porous material was soaked in respectively in the solvent of acetone, hydrochloric acid 20-30 minute respectively, carry out porous material substrate surface cleaning and further etching, then porous material is immersed in the silver nano-grain colloid, applies and adhere to silver coating; Apply the porous material that has embedded silver nano-grain with polyacrylonitrile then, namely.
2. a kind of method for preparing antibiotic porous material base material according to claim 1, it is characterized in that: porous material is the mixture of attapulgite clay and Xylo-Mucine, attapulgite clay is 50:1 with the mass ratio of silver, the median size of attapulgite clay is 400 orders, and Nano silver grain has the particle diameter of 20-40nm.
3. a kind of method for preparing antibiotic porous material base material according to claim 2, it is characterized in that: the preparation process of mixture of described attapulgite clay and Xylo-Mucine is the Attapulgite raw ore powder that obtains after Attapulgite raw ore process activation treatment, heated and stirred, extruding, roasting and the grinding, sneak in the solvent of Xylo-Mucine, form slurries, after 1-4 hour, squeezing, calcining and grinding back obtain the mixture of described attapulgite clay and Xylo-Mucine.
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| CN 201310182425 CN103288490A (en) | 2013-05-16 | 2013-05-16 | Method for preparing antibacterial porous material substrate |
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| CN 201310182425 CN103288490A (en) | 2013-05-16 | 2013-05-16 | Method for preparing antibacterial porous material substrate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313874A (en) * | 2014-11-10 | 2015-01-28 | 华玉叶 | Method of preparing antibacterial base material |
| CN104844274A (en) * | 2015-04-27 | 2015-08-19 | 昆明理工大学 | Preparation method for antibacterial honeycomb ceramic |
| CN107980010A (en) * | 2015-04-09 | 2018-05-01 | 弗劳恩霍夫应用研究促进协会 | Device and its manufacture method with a large amount of particles |
-
2013
- 2013-05-16 CN CN 201310182425 patent/CN103288490A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313874A (en) * | 2014-11-10 | 2015-01-28 | 华玉叶 | Method of preparing antibacterial base material |
| CN107980010A (en) * | 2015-04-09 | 2018-05-01 | 弗劳恩霍夫应用研究促进协会 | Device and its manufacture method with a large amount of particles |
| CN104844274A (en) * | 2015-04-27 | 2015-08-19 | 昆明理工大学 | Preparation method for antibacterial honeycomb ceramic |
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Application publication date: 20130911 |