CN108947571B - Tourmaline ceramic product and preparation method thereof - Google Patents
Tourmaline ceramic product and preparation method thereof Download PDFInfo
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- CN108947571B CN108947571B CN201811094260.4A CN201811094260A CN108947571B CN 108947571 B CN108947571 B CN 108947571B CN 201811094260 A CN201811094260 A CN 201811094260A CN 108947571 B CN108947571 B CN 108947571B
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- 229910052613 tourmaline Inorganic materials 0.000 title claims abstract description 79
- 239000011032 tourmaline Substances 0.000 title claims abstract description 79
- 229940070527 tourmaline Drugs 0.000 title claims abstract description 78
- 239000000919 ceramic Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000004519 manufacturing process Methods 0.000 title description 7
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 14
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 13
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000010304 firing Methods 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 229910021532 Calcite Inorganic materials 0.000 claims description 4
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 claims description 4
- 229910000020 calcium bicarbonate Inorganic materials 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 230000002285 radioactive effect Effects 0.000 claims description 3
- 239000004067 bulking agent Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 41
- 150000002500 ions Chemical class 0.000 abstract description 7
- 230000036541 health Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 27
- 239000002994 raw material Substances 0.000 description 12
- 229910052573 porcelain Inorganic materials 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 229910006016 Si6O18 Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 229910052604 silicate mineral Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GFORUURFPDRRRJ-UHFFFAOYSA-N [Na].[Mn] Chemical compound [Na].[Mn] GFORUURFPDRRRJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229910000238 buergerite Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910000244 elbaite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- BMQVDVJKPMGHDO-UHFFFAOYSA-K magnesium;potassium;chloride;sulfate;trihydrate Chemical compound O.O.O.[Mg+2].[Cl-].[K+].[O-]S([O-])(=O)=O BMQVDVJKPMGHDO-UHFFFAOYSA-K 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 150000003384 small molecules Chemical group 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910000242 uvite Inorganic materials 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
The invention relates to a tourmaline ceramic product and a preparation method thereof, wherein the tourmaline ceramic product comprises the following components in percentage by weight: 5-30% of tourmaline, 5-15% of glazed fruit, 0.1-5% of loosening agent and the balance of porcelain clay and kaolin. Compared with the prior art, the ceramic product of the invention not only has the practicability and the process aesthetics of the traditional ceramic, but also has the characteristics of improving the water quality, releasing negative ions and radiating far infrared rays of the tourmaline, and endows the traditional ceramic with a health care function.
Description
Technical Field
The invention belongs to the field of ceramic chemical industry, and particularly relates to a ceramic product containing tourmaline.
Background
Tourmaline (Tourmaline) is a product of [ Si ] with additional anion, complex anion or water6O18]The cyclic ring-shaped silicate mineral group is divided into four groups, namely Dravite-schorl-elbaite (dralite), natronite (Tsilaisite), kainite (Uvite) and buergite (Buergerite) according to different chemical components. The four tourmaline chemical compositions are respectively: Mg-Fe-Li tourmaline Na (MgFeLiAl)3Al6[Si6O18][BO3]3(OH,O,F)4Sodium manganese tourmaline NaMn3Al6[Si6O18][BO3]3(OH)4Calcium magnesium tourmaline CaMg4Al5[Si6O18][BO3]3(OH)4Tourmaline of Bo Ge NaFe3Al6[Si6O18][BO3]3O3F。
The tourmaline is the only natural mineral substance which has piezoelectric effect and thermoelectric effect in the earth mineral products, and the micro-powder tourmaline has a positive electrode and a negative electrode. When the external environment changes, such as light irradiation, temperature change, contact with water, etc., the electrical performance is outstanding. The tourmaline has the main functions as follows: (1) releasing negative ions: the negative ions are also called as air vitamins, have the function of adjusting the ion balance of the human body, relax the body and mind, activate cells, improve the natural healing force and the like, and can inhibit the oxidation or aging of the body; (2) electrolyzing water: the tourmaline can generate weak current when contacting with water, and generate electric decomposition effect on water, so that the water becomes alkalescent (pH value is about 7.4) negative ion water which has better taste and is more beneficial to human health; (3) changing the large molecular groups of water into small molecular groups: molecules in water do not exist independently, but are combined with each other to form water molecule groups, the water molecule groups in tap water contain about 13 water molecules, the water molecule groups in pure water contain about 10 water molecules, and the water molecule groups treated by tourmaline contain 6-7 water molecules, so that small molecule group water is generally more beneficial to human bodies, and is called as 'energy water' in Japan; (4) emitting far infrared rays: the far infrared rays can permeate deep parts of the body, warm cells, promote blood circulation and smooth metabolism, and the far infrared ray radiation power of the tourmaline is close to 100 percent, which is higher than that of other minerals; (5) contains multiple trace elements; the tourmaline contains various mineral substances required by human body, and can generate microelements such as calcium, magnesium, iron, etc. in water after contacting with water, thereby having good supplementing effect on human body.
Tourmaline has a wide application range, and is widely used in semiconductor industry, medicine, daily chemical industry, textile, health care products and the like besides being used as traditional ornamental jewelry. The development of modern high technology makes tourmaline have a new invention which revives people in the aspect of ceramic materials. The tourmaline purple sand product is an invention patent (patent number ZL03141973.9) which is applied by Tang family in 2003 and granted by the national patent office in 5 months in 2005 by the inventor of the present application. The tourmaline purple sand product of the invention keeps all the practicability and manufacturability of Yixing purple sand ceramics, increases the physical health-care functional characteristic of tourmaline and compounds the physical health-care functional characteristic into a new high-tech functional characteristic. The tourmaline purple sand teapot or cup produced by the patent plays a great role in changing the water property and improving the human health level.
The ceramic is an inorganic non-metallic material prepared by crushing, mixing, molding and calcining natural clay and various natural minerals serving as main raw materials, and the ceramic product, namely domestic ceramic or industrial ceramic, is widely used in work and life of people.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a tourmaline ceramic product which not only has the practicability and the process aesthetics of the traditional ceramics, but also has the health-care functions of improving the water quality, releasing negative ions and radiating far infrared rays of tourmaline and the like, and a preparation method thereof.
The purpose of the invention can be realized by the following technical scheme: the tourmaline ceramic product is characterized by comprising the following components in percentage by weight:
5-30% of tourmaline, 5-15% of glazed fruit, 0.1-5% of loosening agent and the balance of porcelain clay and kaolin.
The tourmaline is high-quality non-radioactive tourmaline and is a product sold in the market.
The glazed fruit is a high-quality glazed fruit produced in Jingdezhen, Jiangxi province, China and is a product sold in the market.
The loosening agent is one or a mixture of more of calcite, calcium carbonate, calcium bicarbonate and calcium hydroxide.
The weight ratio of the porcelain clay to the kaolin is 1: 1-1: 3.
The ceramic product also contains other auxiliary materials of the commercial ceramic product.
The preparation method of the tourmaline ceramic product is characterized by comprising the following steps: the tourmaline is mixed with 5-30 wt%, glazed fruit 5-15 wt%, loosening agent 0.1-5 wt% and porcelain clay for the rest, and the ceramic product is prepared through conventional ceramic product firing process at 1000-1300 deg.c for 10-48 hr.
The preparation method specifically comprises the following steps:
1. preparing raw materials: the tourmaline, the glazed fruit, the porcelain clay, the kaolin, the loosening agent and other auxiliary materials with the particle fineness of 200 meshes to 2000 meshes after being crushed are fully mixed. The content of tourmaline is 5 to 30 percent, the content of enamel fruit is 5 to 15 percent, the content of loosening agent is 0.1 to 5 percent, and the rest is porcelain clay, kaolin and other auxiliary materials. The bulking agent can be one of calcite, calcium carbonate, calcium bicarbonate, calcium hydroxide, or a mixture thereof. The weight ratio of the kaolin to the china clay in the raw materials is 1:1 to 1: 3. When the raw materials are mixed, the raw materials may be mixed manually or may be stirred by a stirrer.
2. Blank preparation: adding water into the mixture, stirring, optionally adding other adjuvants, manually or mechanically making into required ware blank according to conventional porcelain making process, and drying in shade. Glazing may be provided or may not be provided.
3. Firing: and (3) putting the dried device blank into a kiln for burning, wherein the burning temperature is 1000-1300 ℃, and the burning time is 10-48 hours.
In the manufacturing process of the invention, the proportion of the tourmaline is not too high or too low, the tourmaline can not be exerted if the proportion is too low, and the tourmaline is not easy to be fired and molded if the proportion is too high. During firing, temperature control is very important, and lower temperature firing is preferably selected, and the firing time is correspondingly prolonged.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adds tourmaline, glaze fruit and loosening agent with special formula into the raw material of ceramic product, wherein the tourmaline is a product with [ Si ] added with anion, complex anion or water6O18]The invention relates to a ring-shaped base type silicate mineral group, in particular to a glaze fruit which is one of glaze making raw materials in the traditional porcelain making process of Jingdezhen. The invention selects high-quality tourmaline without radioactivity produced in Xinjiang, combines with the glaze fruit which is a traditional glaze making raw material and is special in Jingdezhen area, adds a loosening agent, and has the combined action of the three, so that the original compact porcelain can generate a micro ion channel, and the contact between water molecules and the tourmaline is increased, thereby realizing the effect of improving the water quality by the tourmaline. If the surface of the porcelain is glazed, the improvement of water quality can be reduced or even completely avoided.
In the field of tourmaline ceramics, particularly porcelain, are compact and pore-free, and unlike purple sand, tourmaline added into the ceramics is difficult to contact water or has limited contact area under general technical conditions, so that the tourmaline cannot improve water quality. On the basis of multiple experimental studies, the invention selects the glaze fruit and the loosening agent to be matched with the tourmaline to achieve more ideal effects.
2. The tourmaline ceramic product not only keeps the characteristics of traditional ceramic products such as simplicity, elegance, beauty and practicability, but also has the health care functions of releasing anions and far infrared of tourmaline, leading water to be ionized into alkaline anion water, reducing water molecular groups and the like. The tourmaline ceramic cup is used for drinking water, so that the water quality is optimized, the taste is better, and the tourmaline ceramic cup is beneficial to the body; the tourmaline ceramic pot is used for making tea, so that the tea has more fragrant and elegant taste; the wine drinking by using the tourmaline ceramic wine set can make the wine taste more mellow and full; the cigarette is put into a tourmaline ceramic utensil for storage, so that the taste of the cigarette is more smooth; the tourmaline ceramics is made into flowerpots and fish tanks, so that flowers and plants can grow more flourishing, fishes are more active and the like. The tourmaline ceramic product provided by the invention can be various daily necessities, and brings health and happiness for the life of people.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
The tourmaline adopted by the invention is high-quality non-radioactive tourmaline sold in the market.
Example 1
Crushing all raw materials to the particle fineness of about 1000 meshes, taking 5 kg of tourmaline powder, 5 kg of enamel, 0.1 kg of calcite, 30 kg of kaolin, 56 kg of porcelain clay and 3.9 kg of other auxiliary materials, fully mixing, adding water, stirring, manually or mechanically preparing a required ware blank according to a traditional porcelain manufacturing process, and drying in the shade. And (3) firing the dried device blank in a kiln at the firing temperature of 1000 ℃ for 48 hours to obtain the tourmaline ceramic.
Example 2:
all raw materials are crushed to the particle fineness of about 300 meshes, 30 kg of tourmaline powder, 15 kg of glaze fruit, 5 kg of calcium bicarbonate, 20 kg of kaolin and 30 kg of porcelain clay are taken, fully mixed, added with water and stirred, manually or mechanically made into a required ware blank according to the traditional porcelain manufacturing process, and dried in the shade. And (3) firing the dried device blank in a kiln at 1300 ℃ for 10 hours to obtain the tourmaline ceramic.
Example 3:
all raw materials are crushed to the particle fineness of about 500 meshes, 10 kg of tourmaline powder, 10 kg of glaze fruit, 1 kg of calcium hydroxide, 30 kg of kaolin, 45 kg of porcelain clay and 4 kg of other auxiliary materials are taken, fully mixed, added with water and stirred, manually or mechanically made into a required ware blank according to the traditional porcelain manufacturing process, and dried in the shade. And (3) firing the dried device blank in a kiln at 1100 ℃ for 24 hours to obtain the tourmaline ceramic.
Example 4:
the preparation method comprises the steps of crushing all raw materials to the particle fineness of about 800 meshes, taking 5 kg of tourmaline powder, 5 kg of glaze, 2 kg of calcium carbonate, 30 kg of kaolin, 55 kg of porcelain clay and 3 kg of other auxiliary materials, fully mixing, adding water, stirring, manually or mechanically preparing a required ware blank according to a traditional porcelain manufacturing process, and drying in the shade. And (3) firing the dried device blank in a kiln at 1200 ℃ for 18 hours to obtain the tourmaline ceramic.
The tourmaline ceramic product provided by the invention is detected by the analytical test center of Shanghai light industry institute, and the product prepared in the embodiment is placed in the product prepared in the embodiment with commercially available drinking purified water, and is kept stand for 4 hours, and the detection result is as follows:
2. the ceramic product manufactured in the above example was measured for normal emissivity at 50 ℃, and the test results were as follows:
| F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 |
| 0.89 | 0.90 | 0.90 | 0.89 | 0.89 | 0.89 | 0.89 | 0.89 |
wherein: f1 is the total wavelength emissivity, F2 is the integral emissivity of 8-25 μm, F3 is 8.45 μm, F4 is 9.50 μm, F5 is 10.60 μm, F6 is 12.00 μm, F7 is 13.50 μm, and F8 is the integral emissivity of 14-25 μm. The control detection results are all lower than 0.50.
It can be seen that the ceramic product of the present invention has the features of improved water quality, releasing negative ion and radiating far infrared ray.
Claims (5)
1. The tourmaline ceramic product is characterized by comprising the following components in percentage by weight: 5-30% of tourmaline, 5-15% of glaze, 0.1-5% of a loosening agent and the balance of porcelain clay and kaolin, wherein the weight ratio of the porcelain clay to the kaolin is 1: 1-1: 3, and the particle fineness of the tourmaline is 200-2000 meshes.
2. The tourmaline ceramic product according to claim 1, wherein the tourmaline is commercially available high-quality non-radioactive tourmaline.
3. The tourmaline ceramic product according to claim 1, wherein the glaze is a high quality glaze produced in Jingdezhen, Jiangxi, China.
4. The tourmaline ceramic product according to claim 1, wherein the bulking agent is one or more of calcite, calcium carbonate, calcium bicarbonate and calcium hydroxide.
5. A method for preparing the tourmaline ceramic product according to claim 1, comprising the steps of: uniformly mixing 5-30% of tourmaline, 5-15% of glazed fruit, 0.1-5% of a loosening agent and the balance of porcelain clay and kaolin according to the weight percentage, and preparing the ceramic product according to a conventional firing method of the ceramic product, wherein the firing temperature is 1000-1300 ℃, and the firing time is 10-48 hours.
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| CN107628807A (en) * | 2017-10-18 | 2018-01-26 | 魏喜成 | A kind of preparation method of anion porous ceramic film material |
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| CN1244516C (en) * | 2000-10-13 | 2006-03-08 | 中外合资湖南安沙尼传质设备有限公司 | Special tourmaline ceramic product |
| CN1207244C (en) * | 2003-07-31 | 2005-06-22 | 唐家生 | Tourmaline-purple sand product |
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