CN111960802A - Environment-friendly degradable Jingdezhen purple clay target and preparation method thereof - Google Patents
Environment-friendly degradable Jingdezhen purple clay target and preparation method thereof Download PDFInfo
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- CN111960802A CN111960802A CN202010884086.4A CN202010884086A CN111960802A CN 111960802 A CN111960802 A CN 111960802A CN 202010884086 A CN202010884086 A CN 202010884086A CN 111960802 A CN111960802 A CN 111960802A
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J9/00—Moving targets, i.e. moving when fired at
- F41J9/08—Airborne targets, e.g. drones, kites, balloons
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- 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
- C04B2235/3215—Barium oxides or oxide-forming salts thereof
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- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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- 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
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses an environment-friendly degradable Jingdezhen purple clay target which comprises the following raw materials: 60-70 wt% of Jingdezhen purple clay raw ore, 10-15 wt% of potassium feldspar, 15-20 wt% of kaolin, 3-5 wt% of gypsum and 1-5 wt% of barium carbonate, placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 25-30 hours, and sieving to obtain slurry; filter-pressing the slurry to obtain mud pieces; pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance; and rolling and forming the purple clay strips to obtain clay blanks of the clay targets, drying and trimming the clay blanks of the clay targets, sintering, and cooling to room temperature to obtain the clay targets with fine and smooth surfaces. The invention takes local purple sand raw ore of Jingdezhen as main raw material, the production process is easy to operate, the obtained clay target can be weathered into clay under natural condition after being crushed, and the environment is not polluted.
Description
Technical Field
The invention belongs to the technical field of sports equipment, and particularly relates to a Jingdezhen purple clay target and a preparation method thereof.
Background
The flying saucer target used in flying saucer shooting sports at present is generally formed by using asphalt as a main body and filling particles of quartz, gypsum and the like with different granularities by a hot melting pressing method. The asphalt contains high content of nitrogen-oxygen organic matters, aromatic hydrocarbons and other substances harmful to human bodies, and brings harm to the health of manufacturing and using personnel. And the asphalt can not be reduced under natural conditionsMoreover, the asphalt left by the clay target also causes certain pollution to the natural environment. The existing ceramic environment-friendly flying saucer is generally manufactured by dry pressing of particles or dry powder in the manufacturing process, so that the health of operators of production enterprises is influenced to a certain extent, and the process is not beneficial to continuous production. For example, CN106220133A discloses a ceramic clay target characterized by a chemical composition containing SiO215-60wt％，Al2O315-65wt％，CaO1-1.5wt％，K2O1-2 wt%; pulverizing and mixing the raw materials, adding a small amount of water and binder to wet, making into 20-100 mesh granules, and cold pressing in a mold. CN101852572A discloses an environment-friendly and energy-saving degradable clay target which takes tailings powder as a raw material and is free of drying, and is characterized by being prepared from the following components in parts by weight: 60-80 parts of tailing powder, 0.0005-0.0015 part of lignocellulose, 5-10 parts of cement, 10-20 parts of 1-5mm quartz sand, 0.0003-0.0012 part of a photosensitizer and 20-30 parts of water.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method for preparing Jingdezhen purple sand clay target, which takes Jingdezhen raw material purple sand as a main raw material, prepares purple sand clay strips by matching with minerals such as kaolin, feldspar and the like, ball-milling, filter-pressing and vacuum mud refining, performs roll forming by the traditional ceramic preparation technology, and can realize large-scale industrial production and popularization and application after being fired at the temperature of 600 plus materials and 800 ℃.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly degradable Jingdezhen purple clay target comprises the following raw materials: 60-70 wt% of Jingdezhen purple sand raw ore, 10-15 wt% of potassium feldspar, 15-20 wt% of kaolin, 3-5 wt% of gypsum and 1-5 wt% of barium carbonate.
Preferably, the Jingdezhen purple clay flying saucer target comprises the following raw materials: 60-65 wt% of Jingdezhen purple sand raw ore, 12-15 wt% of potassium feldspar, 18-20 wt% of kaolin, 3-4 wt% of gypsum and 1-2 wt% of barium carbonate.
The invention provides a preparation method of the Jingdezhen purple clay target, which comprises the following steps:
(1) placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 25-30 h, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) and (3) rolling and molding the purple clay strips to obtain clay target clay blanks, maintaining the pressure at the last stage of the rolling and molding for 3 seconds, drying and trimming the clay target clay blanks, then firing the clay target clay blanks at the temperature of 600-800 ℃, preserving the heat for 10-30 min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
The invention has the beneficial effects that: the invention adopts local purple sand raw ore of Jingdezhen as main raw material, and the raw material has convenient source and wide amount; the purple sand mud strips which are easy to form are obtained through wet ball milling, filter pressing and pugging, no dust is raised in the production process, and the harm to workers is small; and the rolling forming is carried out after the pugging, the production process is easy to operate, the production efficiency is high, and the large-scale industrial production is facilitated. The flying saucer target can be weathered into soil to return to nature under natural conditions after being crushed, and has no pollution to the environment.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
The environment-friendly degradable Jingdezhen purple clay target comprises 60 wt% of Jingdezhen purple clay raw ore, 15 wt% of potassium feldspar, 20 wt% of kaolin, 4 wt% of gypsum and 1 wt% of barium carbonate.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling, wherein the raw materials comprise the following components in parts by weight: ball grinding: carrying out wet ball milling for 25h according to the proportion of 1:2:2, and sieving to obtain mud slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by rolling and molding the purple sand mud strip, and in the final stage of rolling, due to the special performance of the clay target, the clay target blank is kept for 3 seconds under high pressure, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at the temperature of 600 ℃ after drying and trimming, preserving the heat for 30min, and cooling to room temperature to obtain the clay target with fine and smooth surface.
Example 2
The environment-friendly degradable Jingdezhen purple clay target comprises raw materials of Jingdezhen purple clay raw ore 65 wt%, potassium feldspar 10 wt%, kaolin 20 wt%, gypsum 4 wt% and barium carbonate 1 wt%.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 28 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 700 ℃ after drying and trimming, preserving the heat for 20min, and cooling to room temperature to obtain the clay target with fine and smooth surface.
Example 3
The environment-friendly degradable Jingdezhen purple clay target comprises 65 wt% of Jingdezhen purple clay raw ore, 15 wt% of potassium feldspar, 15 wt% of kaolin, 4 wt% of gypsum and 1 wt% of barium carbonate.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
Example 4
The environment-friendly degradable Jingdezhen purple clay target comprises 65 wt% of Jingdezhen purple clay raw ore, 15 wt% of potassium feldspar, 15 wt% of kaolin, 3 wt% of gypsum and 2 wt% of barium carbonate.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
Example 5
The environment-friendly degradable Jingdezhen purple clay target comprises raw materials of Jingdezhen purple clay raw ore 65 wt%, potassium feldspar 12 wt%, kaolin 17 wt%, gypsum 4 wt% and barium carbonate 2 wt%.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
Example 6
The environment-friendly degradable Jingdezhen purple clay target comprises raw materials of Jingdezhen purple clay raw ore 65 wt%, potassium feldspar 12 wt%, kaolin 18 wt%, gypsum 3 wt% and barium carbonate 2 wt%.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
Example 7
The environment-friendly degradable Jingdezhen purple clay target comprises 60 wt% of Jingdezhen purple clay raw ore, 15 wt% of potassium feldspar, 18 wt% of kaolin, 3 wt% of gypsum and 5 wt% of barium carbonate.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
Example 8
The environment-friendly degradable Jingdezhen purple clay target comprises 65 wt% of Jingdezhen purple clay raw ore, 13 wt% of potassium feldspar, 15 wt% of kaolin, 5 wt% of gypsum and 2 wt% of barium carbonate.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
Example 9
The environment-friendly degradable Jingdezhen purple clay target comprises 70 wt% of Jingdezhen purple clay raw ore, 10 wt% of potassium feldspar, 15 wt% of kaolin, 3 wt% of gypsum and 2 wt% of barium carbonate.
(1) Placing the raw materials of the Jingdezhen purple clay target in a ball mill for ball milling for 30 hours, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) the clay target mud blank is obtained by roll forming the purple sand mud strip, and due to the special performance of the clay target, the high pressure and the pressure are maintained for 3 seconds in the last stage of the roll forming, so that the strength of the pressed mud blank is higher, the target throwing rate is effectively improved, and the damage in the target throwing process is reduced; and (3) firing the mud blank at 800 ℃ after drying and trimming, preserving the heat for 10min, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
The performance of the clay target is tested, the number of blocks of the clay target in the prior art which freely falls to the cement ground in a distance of one meter is 8-10, while the number of blocks of the clay target in the invention which freely falls to the cement ground in a distance of one meter is more than 20, which is far higher than that of the prior clay target, and the property of smashing the clay target after being hit is good. And the flying saucer target can be weathered into mud after being crushed under the natural condition of wind blowing and sunshine for 5-6 months.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. An environment-friendly degradable Jingdezhen purple clay target is characterized by comprising the following raw materials: 60-70 wt% of Jingdezhen purple sand raw ore, 10-15 wt% of potassium feldspar, 15-20 wt% of kaolin, 3-5 wt% of gypsum and 1-5 wt% of barium carbonate.
2. The environment-friendly degradable Jingdezhen purple clay target as set forth in claim 1, which is characterized in that the clay target is prepared from the following raw materials: 60-65 wt% of Jingdezhen purple sand raw ore, 12-15 wt% of potassium feldspar, 18-20 wt% of kaolin, 3-4 wt% of gypsum and 1-2 wt% of barium carbonate.
3. The preparation method of the environment-friendly degradable Jingdezhen purple clay flying saucer target as set forth in claim 1 or 2, which is characterized in that: the method comprises the following steps:
(1) placing the raw materials of the Jingdezhen purple sand clay target in a ball mill for ball milling, and sieving to obtain slurry with the fineness of less than 200 meshes;
(2) filter-pressing the mud slurry to obtain mud pieces;
(3) pugging the mud slices for multiple times by using a vacuum pug mill to obtain purple sand mud strips with good vacuum degree and smooth appearance;
(4) and (3) rolling and molding the purple clay strips to obtain clay target clay blanks, maintaining the pressure at high pressure for 3 seconds at the final stage of the rolling and molding, sintering the clay target clay blanks after drying and trimming, preserving the heat, and cooling to room temperature to obtain the clay target with a fine and smooth surface.
4. The method for preparing the environment-friendly degradable Jingdezhen purple clay flying saucer target as claimed in claim 3, wherein the method comprises the following steps: in the step (1), the ball milling time is 25-30 h.
5. The method for preparing the environment-friendly degradable Jingdezhen purple clay flying saucer target as claimed in claim 3, wherein the method comprises the following steps: in the step (4), the mixture is sintered at the temperature of 600-800 ℃, and the temperature is kept for 10-30 min.
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| CN202010884086.4A CN111960802A (en) | 2020-08-28 | 2020-08-28 | Environment-friendly degradable Jingdezhen purple clay target and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010884086.4A CN111960802A (en) | 2020-08-28 | 2020-08-28 | Environment-friendly degradable Jingdezhen purple clay target and preparation method thereof |
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| JPS5571657A (en) * | 1978-11-20 | 1980-05-29 | Chubu Kogyo Kk | Unfired tile |
| JPH1143374A (en) * | 1997-07-24 | 1999-02-16 | Showa Denko Kk | Binder for molding ceramic and composition for molding ceramic |
| CN101654353A (en) * | 2008-08-22 | 2010-02-24 | 衡墩建 | Environment-friendly degradable clay target composition and preparation method thereof |
| CN103030366A (en) * | 2011-10-10 | 2013-04-10 | 陈廷重 | Red porcelain and method for producing same |
| CN106220133A (en) * | 2016-06-29 | 2016-12-14 | 江苏宣渝体育用品科技有限公司 | Earthen flywheel target and preparation method |
| CN107487990A (en) * | 2017-08-02 | 2017-12-19 | 景德镇陶源矿业有限公司 | A kind of preparation method of boccaro cover-coat enamel and its purple-clay product |
| CN109020495A (en) * | 2017-06-12 | 2018-12-18 | 张森 | Purple sand pug product and preparation method thereof |
-
2020
- 2020-08-28 CN CN202010884086.4A patent/CN111960802A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5571657A (en) * | 1978-11-20 | 1980-05-29 | Chubu Kogyo Kk | Unfired tile |
| JPH1143374A (en) * | 1997-07-24 | 1999-02-16 | Showa Denko Kk | Binder for molding ceramic and composition for molding ceramic |
| CN101654353A (en) * | 2008-08-22 | 2010-02-24 | 衡墩建 | Environment-friendly degradable clay target composition and preparation method thereof |
| CN103030366A (en) * | 2011-10-10 | 2013-04-10 | 陈廷重 | Red porcelain and method for producing same |
| CN106220133A (en) * | 2016-06-29 | 2016-12-14 | 江苏宣渝体育用品科技有限公司 | Earthen flywheel target and preparation method |
| CN109020495A (en) * | 2017-06-12 | 2018-12-18 | 张森 | Purple sand pug product and preparation method thereof |
| CN107487990A (en) * | 2017-08-02 | 2017-12-19 | 景德镇陶源矿业有限公司 | A kind of preparation method of boccaro cover-coat enamel and its purple-clay product |
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Application publication date: 20201120 |