CN112341172A - Functional ceramic and preparation method thereof - Google Patents
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Abstract
The invention discloses a functional ceramic, which comprises carrier ceramic and coating ceramic, wherein the carrier ceramic comprises 30-40 parts of medical stone, 40-50 parts of black bamboo charcoal, 15-20 parts of germanium dioxide and Fe2O315‑20，FeO 15‑20，SnO23-8 parts of tourmaline, 20-30 parts of anion powder, 40-50 parts of biotite, 10-20 parts of albite, 10-12 parts of clay and distilled water; the coating ceramic comprises 3-8 parts of germanium dioxide, 4-9 parts of magnesium oxide and Fe2O33-8 parts of FeO, 3-8 parts of iron powder, 6-12 parts of copper powder and Cu3(PO4)24‑9，Ca3(PO4)24‑9，Mg3(PO4)24‑9，Zn3(PO4)24‑9，FePO44-9, distilled water. The functional ceramic has a health care function on a human body.
Description
Technical Field
The invention relates to the technical field of functional ceramics, in particular to a functional ceramic and a preparation method thereof.
Background
The university of Russia institute, McSim Sklakschiff, uses novel antioxidants to affect human mitochondria, delay aging, and help people live to 120 years. On this basis, more and more scientists are investing in the study of mitochondria.
Disclosure of Invention
The invention aims to provide a functional ceramic and a preparation method thereof.
The technical problem to be solved by the invention is realized by the following technical scheme:
a functional ceramic comprises a carrier ceramic and a coating ceramic paint sprayed on the upper surface of the carrier ceramic, wherein the carrier ceramic comprises the following components in parts by weight: 30-40 parts of medical stone, 40-50 parts of black bamboo charcoal, 15-20 parts of germanium dioxide and Fe2O3 15-20，FeO 15-20，SnO23-8 parts of tourmaline, 20-30 parts of anion powder, 40-50 parts of biotite, 10-20 parts of albite, 10-12 parts of clay and 10-15 parts of distilled water; the coating ceramic paint comprises the following components in parts by weight: 3-8 parts of germanium dioxide, 4-9 parts of magnesium oxide and Fe2O33-8 parts of FeO, 3-8 parts of iron powder, 6-12 parts of copper powder and Cu3(PO4)2 4-9，Ca3(PO4)2 4-9，Mg3(PO4)2 4-9，Zn3(PO4)2 4-9，FePO44-9, and a proper amount of distilled water.
Preferably, in the above technical scheme, the carrier ceramic comprises the following components in parts by weight: 35-38 parts of medical stone, 44-49 parts of black bamboo charcoal, 15-20 parts of germanium dioxide and Fe2O3 15-18，FeO 15-18，SnO23-8 parts of tourmaline, 25-28 parts of anion powder, 45-48 parts of biotite, 15-18 parts of biotite, 10-12 parts of albite, 10-12 parts of clay and 10-15 parts of distilled water; the coating ceramic paint comprises the following components in parts by weight: 4-8 parts of germanium dioxide, 5-9 parts of magnesium oxide and Fe2O35-8 parts of FeO 5-8 parts of iron powder 6-9 parts of copper powder 9-12 parts of Cu3(PO4)2 6-9，Ca3(PO4)2 6-9，Mg3(PO4)2 6-9，Zn3(PO4)2 6-9，FePO46-9 and proper amount of distilled water.
Preferably, in the above technical scheme, the carrier ceramic comprises the following components in parts by weight: 35 parts of medical stone, 48 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 18，FeO 18，SnO27, tourmaline 25, anion powder 48, biotite 18, albite 12, clay 10 and distilled water 10; the coating ceramic paint comprises the following components in parts by weight: germanium dioxide 6, magnesium oxide 8, Fe2O36 FeO 6, iron powder 8, copper powder 10, Cu3(PO4)2 6，Ca3(PO4)2 6，Mg3(PO4)2 6，Zn3(PO4)2 6，FePO4And 6, appropriate amount of distilled water.
Preferably, in the above technical solution, the particle size of each raw material in the carrier ceramic is 10 to 30 μm, and the particle size of each raw material in the ceramic coating is 1 to 10 μm.
A preparation method of a functional ceramic comprises the following steps:
(1) preparation of carrier ceramic:
(11) weighing the raw materials of the carrier ceramic according to the weight parts, and mixing the powdery raw materials;
(12) the mixture obtained in the step (11) is subjected to spheroidizing granulation to form particles with the particle size of 100-300 mu m;
(13) drying the particles obtained in the step (12) at the temperature of 50-200 ℃ for 1-3 hours;
(14) pressing and molding the dried particles on a 15000MPa press;
(15) putting the pressed and formed carrier ceramic pressed sheet into a muffle furnace, and sintering at the normal pressure under the protection of nitrogen, wherein the sintering temperature is 1000-1300 ℃, and the sintering time is 1-3 hours;
(16) naturally cooling to room temperature in the furnace after stopping burning, and taking out for later use;
(2) preparing a coating ceramic paint:
(21) weighing the raw materials of the coating ceramic according to the weight parts, and mixing the powdery raw materials;
(22) mixing all the raw materials in the step (21) in a spheroidizing granulator to form the water-based coating ceramic paint with the particle size of 100-300 mu m;
(3) preparing the ceramic:
(31) coating the coating ceramic paint prepared in the step (22) on the upper surface of the carrier ceramic pressing body prepared in the step (16) in a brushing or spraying mode;
(32) drying the carrier ceramic coated with the coating ceramic paint in the step (31) for 1-3 hours at 50-200 ℃;
(33) putting the dried carrier ceramic pressed sheet with the coating ceramic into a muffle furnace again, and sintering under the protection of nitrogen and normal pressure, wherein the sintering temperature is 1000-1300 ℃, and the sintering time is 1-3 hours;
(34) and after stopping burning, naturally cooling the furnace to room temperature, and taking out to obtain the target ceramic.
Preferably, in the above technical solution, the forming thickness of the carrier ceramic is 5 mm.
Preferably, in the above technical solution, the sintering temperature in step (33) is 1200 ℃, and the sintering time is 2 hours.
Maifanitum is an aluminosilicate ore, and comprises silicon dioxide, aluminum oxide, ferric oxide, ferrous oxide, magnesium oxide, potassium oxide, titanium dioxide, phosphorus pentoxide, manganese oxide, etc. Maifanitum has health promoting effect. The silicon dioxide and the aluminum oxide in the medical stone are good carriers of chemical catalysts, and play roles in adsorbing catalytic active components and dispersing the active components. Ferric oxide, ferrous oxide, magnesium oxide and potassium oxide activate cells.
Black bamboo charcoal, which is carbon prepared by firing alpine moso bamboos growing for more than three years at high temperature of nearly thousand degrees. The bamboo charcoal has the advantages of hard mass, large specific surface area, loose and porous structure material and strong adsorbability, and can uniformly adsorb all components of the carrier ceramic on the surface, so that various functional ceramic materials can be prepared into the carrier ceramic with higher strength. The high-quality bamboo charcoal can also radiate far infrared light energy. The specific surface area is preferably more than 800m2Per g, more preferably 950m2/g-1000m2/g。
Germanium has an atomic number of 32, is a rare metal semiconductor material, and is one of the most critical materials for preventing and treating cell diseases.
Fe2O3FeO and SnO2The three components are the same as functional ceramic materials such as medical stone, germanium dioxide, tourmaline, anion powder and the like, are uniformly distributed in the bamboo charcoal with a porous structure and a large specific surface area, and supply oxygen for cells and discharge carbon dioxide.
Tourmaline is a silicate mineral which contains boron, aluminum, sodium, iron, magnesium and lithium, can release negative ions and prevent and treat cell diseases.
The anion powder improves the concentration of anions released by the carrier ceramic.
Biotite is a filler material.
Albite is a framework silicate structure and mainly functions to reduce the sintering temperature of the ceramic.
The clay is aluminosilicate and can increase the forming strength of the functional ceramic of the carrier.
Distilled water is a volatile liquid, and increases the affinity between various raw material powder particles due to large surface tension.
Magnesium oxide maintains and regulates the ion balance inside and outside the cell, and protects mitochondria.
Fe2O3FeO, iron and copper powders form the binuclear centers of cytochrome a and CuA and cytochrome a3 and CuB that mitochondria undergo biological oxidation and energy conversion under the catalytic action of cytochrome enzymes.
Cu3(PO4)2、Ca3(PO4)2、Mg3(PO4)2 4-9、Zn3(PO4)2、FePO4Providing a phosphorus group (PO)4)2And Cu, Ca, Mg, Zn ions.
The technical scheme of the invention has the following beneficial effects:
the functional ceramic has a health care function.
Drawings
FIG. 1 is a schematic diagram of the infrared spectrum emitted by the functional ceramic, reference material and human body of the present invention.
FIG. 2 is a diagram showing the structure of mitochondria.
Detailed Description
Specific examples of the invention are described in detail below to facilitate a further understanding of the invention. All experimental procedures used in the following examples are conventional unless otherwise specified. Materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
A functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the surface of the carrier ceramic.
The carrier ceramic comprises the following components in parts by weight (kg): 35 parts of medical stone, 48 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 18，FeO 18，SnO 27, 25 parts of tourmaline, 48 parts of anion powder, 12 parts of albite, 18 parts of biotite, 10 parts of clay and 10 parts of distilled water;
the coating ceramic comprises the following components in parts by weight (kg): germanium dioxide 6, magnesium oxide 8, Fe2O36 FeO 6, iron powder 8, copper powder 10, Cu3(PO4)2 6，Ca3(PO4)2 6，Mg3(PO4)2 6，Zn3(PO4)2 6， FePO4And 6, appropriate amount of distilled water.
The preparation method of the functional ceramic comprises the following steps:
(1) preparation of carrier ceramic:
(11) weighing the raw materials of the carrier ceramic according to the weight parts, and mixing the powdery raw materials;
(12) causing the mixture obtained in the step (11) into particles with the particle size of 200-300 mu m in a spheroidizing granulator;
(13) drying the particles obtained in the step (12) at the temperature of 200 ℃ for 2 hours;
(14) pressing the dried particles into a regular hexagon tablet with the thickness of 5mm on a 15000MPa press machine;
(15) putting the pressed and formed carrier ceramic pressed sheet into a muffle furnace, and sintering at the normal pressure under the protection of nitrogen, wherein the sintering temperature is 1200 ℃, and the sintering time is 2 hours;
(16) naturally cooling to room temperature in the furnace after stopping burning, and taking out for later use;
(2) preparing a coating ceramic paint:
(21) weighing the raw materials of the coating ceramic according to the weight parts, and mixing the powdery raw materials;
(22) mixing all the raw materials in the step (21) in a spheroidizing granulator to form the water-based coating ceramic paint with the particle size of 200-300 mu m;
(3) preparing functional ceramics:
(31) coating the coating ceramic paint prepared in the step (22) on the upper surface of the carrier ceramic pressing body to be used (16) in a brush or spraying mode;
(32) drying the carrier ceramic coated with the coating ceramic paint in the step (31) for 2 hours at 200 ℃;
(33) putting the dried carrier ceramic (32) into a muffle furnace, and sintering at the sintering temperature of 1200 ℃ for 2 hours under the protection of nitrogen under normal pressure;
(34) and after stopping burning, naturally cooling the furnace to room temperature, and taking out to obtain the functional ceramic.
And (3) performance index determination:
the release concentration of negative ions is 71900/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid infrared light is 0.84-0.86.
Example 2
A functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the surface of the carrier ceramic.
The carrier ceramic comprises the following components in parts by weight (kg): 35 parts of medical stone, 49 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 18，FeO 18，SnO 28, 25 parts of tourmaline, 48 parts of anion powder, 12 parts of albite, 18 parts of biotite, 10 parts of clay and 10 parts of distilled water;
the coating ceramic comprises the following components in parts by weight (kg): germanium dioxide 8, magnesium oxide 9, Fe2O38 FeO 8, iron powder 9, copper powder 12, Cu3(PO4)2 9，Ca3(PO4)2 9，Mg3(PO4)2 9，Zn3(PO4)2 9， FePO49, proper amount of distilled water.
The functional ceramic was prepared in a similar manner to example 1, except that the sintering temperature of the coated ceramic was 1000 ℃.
And (3) performance index determination:
the release concentration of negative ions is 59800/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid infrared light is 0.70-0.73.
Example 3
A functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the surface of the carrier ceramic.
The carrier ceramic comprises the following components in parts by weight (kg): 38 parts of medical stone, 44 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 15，FeO 15，SnO23, 28 parts of tourmaline, 45 parts of anion powder, 10 parts of albite, 15 parts of biotite, 12 parts of clay and 10 parts of distilled water;
the coating ceramic comprises the following components in parts by weight (kg): germanium dioxide 6, magnesium oxide 8, Fe2O36 FeO 6, iron powder 8, copper powder 10, Cu3(PO4)2 6，Ca3(PO4)2 6，Mg3(PO4)2 6，Zn3(PO4)2 6， FePO4And 6, appropriate amount of distilled water.
The functional ceramic was prepared in a similar manner to example 1, except that the sintering temperature of the coated ceramic was 1200 ℃. And (3) performance index determination:
the release concentration of negative ions is 72400/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid-infrared light is 0.83-0.90.
Example 4
A functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the surface of the carrier ceramic.
The carrier ceramic comprises the following components in parts by weight (kg): 30 parts of medical stone, 50 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 15，FeO 20，SnO 26, 20 parts of tourmaline, 50 parts of anion powder, 12 parts of albite, 10 parts of biotite, 10 parts of clay and 10 parts of distilled water;
the coating ceramic comprises the following components in parts by weight (kg): germanium dioxide 8, magnesium oxide 9, Fe2O38 FeO 8, iron powder 9, copper powder 12, Cu3(PO4)2 9，Ca3(PO4)2 9，Mg3(PO4)2 9，Zn3(PO4)2 9， FePO49, proper amount of distilled water.
The functional ceramic was prepared in a similar manner to example 1, except that the sintering temperature was 1300 ℃.
And (3) performance index determination:
the release concentration of negative ions is 72800/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid-infrared light is 0.89-0.94.
Example 5
A functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the surface of the carrier ceramic.
The carrier ceramic comprises the following components in parts by weight (kg): 40 parts of medical stone, 40 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 20，FeO 15，SnO23, 30 parts of tourmaline, 40 parts of anion powder, 10 parts of albite and blackMica 20, clay 12, distilled water 10;
the coating ceramic comprises the following components in parts by weight (kg): germanium dioxide 6, magnesium oxide 9, Fe2O38 FeO 8, iron powder 9, copper powder 12, Cu3(PO4)2 6，Ca3(PO4)2 6，Mg3(PO4)2 6，Zn3(PO4)2 6， FePO4And 6, appropriate amount of distilled water.
The functional ceramic was prepared in a similar manner to example 1, except that the sintering temperature was 900 ℃.
And (3) performance index determination:
the release concentration of negative ions is 58900/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid-infrared light is 0.74-0.78.
Comparative example 1
The functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the upper surface of the carrier ceramic.
The composition of both the carrier ceramic and the coating ceramic was the same as in example 1. The preparation method of the functional ceramic is similar to that of example 1, except that the grain size of spheroidized particles of the coating ceramic is 100 to 200 μm.
And (3) performance index determination:
the release concentration of negative ions is 59200/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid-infrared light is 0.74-0.81.
Comparative example 2
The functional ceramic comprises a carrier ceramic and a coating ceramic sprayed on the upper surface of the carrier ceramic.
The composition of both the carrier ceramic and the coating ceramic was the same as in example 1.
The preparation method of the functional ceramic is similar to that of example 1, except that the grain size of spheroidized particles of the coating ceramic is 300-400 μm.
And (3) performance index determination:
the release concentration of negative ions is 56800/min cm2；
The radiation intensity of the near infrared light, the near infrared light and the mid-infrared light is 0.74-0.76.
By comparison between the above examples and comparative examples, it was found that the preparation of the coated ceramics according to the present application, the most preferred spheroidizing granulation, the particle size of 200-300 μm, and the most preferred sintering temperature of 1200 ℃.
Although the present invention has been described with reference to the above embodiments, it should be understood that the present invention is not limited thereto, and various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. The functional ceramic is characterized by comprising a carrier ceramic and a coating ceramic paint sprayed on the upper surface of the carrier ceramic, wherein the carrier ceramic comprises the following components in parts by weight: 30-40 parts of medical stone, 40-50 parts of black bamboo charcoal, 15-20 parts of germanium dioxide and Fe2O3 15-20，FeO 15-20，SnO23-8 parts of tourmaline, 20-30 parts of anion powder, 40-50 parts of biotite, 10-20 parts of albite, 10-12 parts of clay and 10-15 parts of distilled water; the coating ceramic paint comprises the following components in parts by weight: 3-8 parts of germanium dioxide, 4-9 parts of magnesium oxide and Fe2O33-8 parts of FeO, 3-8 parts of iron powder, 6-12 parts of copper powder and Cu3(PO4)2 4-9，Ca3(PO4)2 4-9，Mg3(PO4)2 4-9，Zn3(PO4)2 4-9，FePO44-9, and a proper amount of distilled water.
2. The functional ceramic of claim 1, wherein the carrier ceramic comprises the following components in parts by weight: 35-38 parts of medical stone, 44-49 parts of black bamboo charcoal, 15-20 parts of germanium dioxide and Fe2O3 15-18，FeO 15-18，SnO23-8 parts of tourmaline, 25-28 parts of anion powder, 45-48 parts of biotite, 15-18 parts of biotite, 10-12 parts of albite, 10-12 parts of clay and 10-15 parts of distilled water; the coating ceramic paint comprises the following components in parts by weight: 4-8 parts of germanium dioxide, 5-9 parts of magnesium oxide and Fe2O35-8 parts of FeO 5-8 parts of iron powder 6-9 parts of copper powder 9-12 parts of Cu3(PO4)2 6-9，Ca3(PO4)2 6-9，Mg3(PO4)2 6-9，Zn3(PO4)2 6-9，FePO46-9 and proper amount of distilled water.
3. The functional ceramic of claim 2, wherein the carrier ceramic comprises the following components in parts by weight: 35 parts of medical stone, 48 parts of black bamboo charcoal, 20 parts of germanium dioxide and Fe2O3 18，FeO 18，SnO27, tourmaline 25, anion powder 48, biotite 18, albite 12, clay 10 and distilled water 10; the coating ceramic paint comprises the following components in parts by weight: germanium dioxide 6, magnesium oxide 8, Fe2O36 FeO 6, iron powder 8, copper powder 10, Cu3(PO4)2 6，Ca3(PO4)2 6，Mg3(PO4)2 6，Zn3(PO4)26，FePO4And 6, appropriate amount of distilled water.
4. The functional ceramic according to claim 3, wherein the particle size of each raw material in the carrier ceramic is 10 to 30 μm, and the particle size of each raw material in the ceramic coating is 1 to 10 μm.
5. The method for preparing a functional ceramic according to any one of claims 1 to 4, comprising the steps of:
(1) preparation of carrier ceramic:
(11) weighing the raw materials of the carrier ceramic according to the weight parts, and mixing the powdery raw materials;
(12) causing the mixture obtained in the step (11) into particles with the particle size of 200-300 mu m in a spheroidizing granulator;
(13) drying the particles obtained in the step (12) at the temperature of 50-200 ℃ for 1-3 hours;
(14) pressing and molding the dried particles on a 15000MPa press;
(15) putting the pressed and formed carrier ceramic pressed sheet into a muffle furnace, and sintering at the normal pressure under the protection of nitrogen, wherein the sintering temperature is 1000-1300 ℃, and the sintering time is 1-3 hours;
(16) naturally cooling to room temperature in the furnace after stopping burning, and taking out for later use;
(2) preparing a coating ceramic paint:
(21) weighing the raw materials of the coating ceramic according to the weight parts, and mixing the powdery raw materials;
(22) mixing all the raw materials in the step (21) in a spheroidizing granulator to form the water-based coating ceramic paint with the particle size of 200-300 mu m;
(3) preparing the ceramic:
(31) coating the coating ceramic paint prepared in the step (22) on the upper surface of the carrier ceramic pressing body prepared in the step (16) in a brushing or spraying mode;
(32) drying the carrier ceramic coated with the coating ceramic paint in the step (31) for 1-3 hours at 50-200 ℃;
(33) putting the dried carrier ceramic pressed sheet with the coating ceramic into a muffle furnace again, and sintering under the protection of nitrogen and normal pressure, wherein the sintering temperature is 1000-1300 ℃, and the sintering time is 1-3 hours;
(34) and after stopping burning, naturally cooling the furnace to room temperature, and taking out to obtain the target ceramic.
6. The method of claim 5, wherein the carrier ceramic is formed to a thickness of 5 mm.
7. The method of claim 5, wherein the sintering temperature in the step (33) is 1200 ℃ and the sintering time is 2 hours.
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Application publication date: 20210209 |