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Three-dimensional porous far-infrared negative ion ceramic body, preparation method thereof, and purpose thereof

A far-infrared negative ion and three-dimensional porous technology, applied in the field of materials, can solve the problems that cannot meet the needs of far-infrared medical equipment, the release of far-infrared negative ions needs to be improved, and the effective area of ​​coatings is small, so as to achieve scientific product formulation and good synergy , Excellent bending resistance

Inactive Publication Date: 2012-05-02
GUANGDONG JUNFENG BFS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The above far-infrared negative ion products or negative ion products have a simple structure, and the effective area of ​​the coating is small, while the ceramic ball has a low through-porosity, a small aperture, and the far-infrared radiation rate and / or negative ion release needs to be improved, which cannot meet the needs of far-infrared medical equipment (such as Spa machine) use needs

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] 15kg of silicon carbide, 30kg of zirconia, 10kg of tourmaline, 5kg of opal, 1kg of polyvinyl alcohol, 1.5kg of sodium silicate, 15kg of AlNi(Co) and 45kg of water are prepared into a far-infrared negative ion slurry. On the organic foam network body, after multiple extrusion and slurrying operations, the green body is made, and dried at room temperature for 5 hours or at 100°C for 1 hour. Put the green body into a muffle furnace, slowly raise the temperature to 650°C at a rate of 1°C / min, keep it warm for 3 hours, and sinter to form a far-infrared negative ion porous ceramic body with a three-dimensional through-hole structure. The prepared three-dimensional porous far-infrared negative ion ceramic body has a porosity of 40%, a pore size distribution of 10μm-5mm, a through-porosity of 80%, and a specific surface area of ​​8.0m 2 / g.

Embodiment 2

[0044] Prepare 25kg of alumina, 10kg of titanium dioxide, 5kg of silicon carbide, 15kg of strange ice stone, 10kg of tourmaline, 0.4kg of polyvinyl alcohol, 5kg of sodium silicate, 0.5kg of nano-silver particles, and 40kg of water into a far-infrared negative ion slurry, and stir evenly Finally, it is coated on the organic foam network body, and is made into a green body through multiple extrusion and slurrying operations, and dried at room temperature for 5 hours or at 100°C for 1 hour. Put the green body into a muffle furnace, slowly raise the temperature to 500°C at a rate of 0.5°C / min, keep it warm for 3 hours, and sinter to form a far-infrared negative ion porous ceramic body with a three-dimensional through-hole structure. The prepared three-dimensional porous far-infrared negative ion ceramic body has a porosity of 50%, a pore size distribution of 10μm-5mm, a through-porosity of 85%, and a specific surface area of ​​7.5m 2 / g.

Embodiment 3

[0046] 20kg of manganese dioxide, 25kg of cobalt oxide, 15kg of tourmaline, 10kg of wizard stone, 0.7kg of polyvinyl alcohol, 2kg of sodium silicate, 0.5kg of nano-zinc oxide particles, 10kg of AlNi(Co), and 50kg of water are configured into far-infrared negative ion slurry After stirring evenly, it is coated on the organic foam network body, and it is made into a green body through multiple extrusion and slurrying operations, and dried at room temperature for 5 hours or at 100°C for 1 hour. Put the green body into a muffle furnace, slowly raise the temperature to 600°C at a rate of 2°C / min, keep it warm for 3 hours, and sinter to form a far-infrared negative ion porous ceramic body with a three-dimensional through-hole structure. The prepared three-dimensional porous far-infrared negative ion ceramic body has a porosity of 55%, a pore size distribution of 10μm-5mm, a through-porosity of 90%, and a specific surface area of ​​11.5m 2 / g.

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Abstract

The invention discloses a three-dimensional porous far-infrared negative ion ceramic body, a preparation method thereof, and a purpose thereof. The three-dimensional porous far-infrared negative ion ceramic body comprises components of, by weight: 20-60 parts of a framework material, 5-30 parts of a far-infrared negative ion mineral material, 0.2-1.5 parts of a water-soluble organic adhesive, 1-10 parts of an inorganic adhesive, 0.5-25 parts of a functional filling material, and 10-68 parts of water. With the method provided by the invention, various defects of existing technologies are overcome. The prepared three-dimensional porous far-infrared negative ion ceramic body is advantaged in large surface area, high strength and good cooperativity with water.

Description

technical field [0001] The invention relates to material technology, in particular to a three-dimensional porous far-infrared negative ion ceramic body, a preparation method and application. Background technique [0002] Far-infrared negative ion products are widely used in the fields of medical care, energy saving and water treatment. The existing products are mainly powder, ceramic balls, coatings and fabrics. The existing far-infrared negative ion products have simple structure and small effective area, and their far-infrared radiation rate and negative ion release rate still need to be improved. [0003] The Chinese patent application with publication number: CN1900013A discloses a ceramic ball that produces far infrared rays and negative ions. %, feldspar 9.75%, antibacterial agent 0.25%, at 450kg / cm 2 Pressed under the best conditions, and fired at a high temperature of 1500 ℃. It is mainly used in washing clothes, deodorizing refrigerators and purifying air in dail...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/00A61H33/06A61N1/44A61N5/06
Inventor 范广宏任明伟陈险峰陈俊岭
Owner GUANGDONG JUNFENG BFS TECH
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