Preparation method of anti-bacterial silver-ion ceramic

A technology of antibacterial ceramics and silver ions, applied in the field of ceramics, can solve problems such as insufficient to prevent the spread of germs, achieve the effect of inhibiting bacterial growth, good antibacterial performance, and guaranteed antibacterial ability

Inactive Publication Date: 2017-10-20
福建省德化县成艺陶瓷有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Because silver can sterilize and prevent bacteria from accumulating, it can prevent the spread of bacteria and prevent infectious bacteria. Therefore, people try to use silver to sterilize bacteria, such as plastic bottle caps with silver ions, plastic bottles, plastic bottle cap gaskets, etc., but These products alone are not enough to prevent the spread of germs in public places. To prevent the spread of bacteria or germs in public places, the use of building materials with bactericidal functions (such as automatic sterilization and disinfection ceramics, etc.) is a good way
There is no automatic sterilization and disinfection ceramic product in the prior art

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A preparation method of silver ion antibacterial ceramics, the method comprises the following steps:

[0022] (1) The ceramic clay used for making ceramic raw materials is beaten into slurry with a beater, and the slurry is poured into the mixer for stirring and mixing evenly, and the slurry is injected into the ceramic mold, after automatic drying, the water is evenly evaporated, and the mold is demoulded after drying , to make ceramic clay adobe,

[0023] (2) Add silver tetraoxide to the ceramic glaze and mix evenly to prepare a silver ion ceramic glaze containing bactericidal active ingredients. The ceramic glaze after adding silver tetraoxide contains: SiO₂59.1%, Al₂O₃12.3%, Fe₂O₃3.10%, TiO 2 0.08%, CaO8.89%, MgO1.26%, K2O2.09%, Na2O2.68%, Ag4O410.5%.

[0024] (3) Wipe the ceramic glaze containing silver ions on the ceramic clay adobe, and the ceramic clay adobe containing silver ion ceramic glaze, which contains the active ingredient of sterilization,

[0025] (...

Embodiment 2

[0028] A preparation method of silver ion antibacterial ceramics, the method comprises the following steps:

[0029] (1) The ceramic clay used for making ceramic raw materials is beaten into slurry with a beater, and the slurry is poured into the mixer for stirring and mixing evenly, and the slurry is injected into the ceramic mold, after automatic drying, the water is evenly evaporated, and the mold is demoulded after drying , to make ceramic clay adobe,

[0030] (2) Add silver tetraoxide to the ceramic glaze and mix evenly to prepare a silver ion ceramic glaze containing bactericidal active ingredients. The ceramic glaze after adding silver tetraoxide contains: SiO₂69.3%, Al₂O₃7.6%, Fe₂O₃0.09%, TiO 2 0.04%, CaO6.92%, MgO0.83%, K2O1.10%, Na2O1.02%, Ag4O413.1%.

[0031] (3) Wipe the ceramic glaze containing silver ions on the ceramic clay adobe, and the ceramic clay adobe containing silver ion ceramic glaze, which contains the active ingredient of sterilization,

[0032] (4...

Embodiment 3

[0035] A preparation method of silver ion antibacterial ceramics, the method comprises the following steps:

[0036] (1) The ceramic clay used for making ceramic raw materials is beaten into slurry with a beater, and the slurry is poured into the mixer for stirring and mixing evenly, and the slurry is injected into the ceramic mold, after automatic drying, the water is evenly evaporated, and the mold is demoulded after drying , to make ceramic clay adobe,

[0037] (2) Add silver tetraoxide to the ceramic glaze and mix evenly to prepare a silver ion ceramic glaze containing bactericidal active ingredients. The ceramic glaze after adding silver tetraoxide contains: SiO₂64.2%, Al₂O₃10.0%, Fe₂O₃1.57%, TiO 2 0.03%, CaO8.95%, MgO1.0%, K2O1.60%, Na2O1.85%, Ag4O410.8%.

[0038] (3) Wipe the ceramic glaze containing silver ions on the ceramic clay adobe, and the ceramic clay adobe containing silver ion ceramic glaze, which contains the active ingredient of sterilization,

[0039] (4...

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PUM

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Abstract

The invention discloses a preparation method of anti-bacterial silver-ion ceramic. The method comprises steps as follows: (1) ceramic clay serving as a ceramic preparation raw material is beat into slurry with a beater, the slurry is poured into a stirring machine to be stirred and mixed uniformly, then the slurry is injected into a ceramic mold, and a ceramic clay adobe is prepared; (2) an oxide containing silver is added to ceramic glaze and mixed uniformly, and silver-ion ceramic glaze containing an effective germicidal ingredient is prepared; (3) the ceramic glaze containing the silver ions is applied to the ceramic clay adobe, and a ceramic clay adobe coated with the silver-ion ceramic glaze containing the effective germicidal ingredient is prepared; (4) a photocatalyst with an anti-bacterial function is sprayed to the ceramic clay adobe coated with the silver-ion ceramic glaze containing the effective germicidal ingredient; (5) the ceramic clay adobe coated with the ceramic glaze and prepared in the step (4) is put into a kiln to be fired, and the anti-bacterial silver-ion ceramic is prepared. The ceramic prepared with the method has good anti-bacterial performance and can effectively inhibit bacterium breeding.

Description

technical field [0001] The invention relates to the technical field of ceramics, in particular to a preparation method of silver ion antibacterial ceramics. Background technique [0002] At present, ceramic products are popular among consumers because of their durability, smooth and beautiful surface. In crowded public event places such as stations, airports, schools, hotels, hotels, and large conference venues, ceramic products such as floors, walls, sanitary ware, toilets, etc. are easily contaminated with germs and need to be sterilized manually. But how to clean and what aspects to clean to avoid the proliferation of bacteria, generally speaking, should start from the aspects of family hygiene and public health, for example: public toilets are required to be sterile, starting from sanitary ware in public toilets to cleaning supplies, building materials, paints , Porcelain ware, walls and floors, cleaning materials, etc., use materials with sterilization and disinfection...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C03C8/14C04B41/86
CPCC03C8/14C04B41/5022C04B41/86
Inventor 郑成全
Owner 福建省德化县成艺陶瓷有限公司
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