CN104926276A - High-strength ceramic bowl and preparation method thereof - Google Patents
High-strength ceramic bowl and preparation method thereof Download PDFInfo
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- CN104926276A CN104926276A CN201510297553.2A CN201510297553A CN104926276A CN 104926276 A CN104926276 A CN 104926276A CN 201510297553 A CN201510297553 A CN 201510297553A CN 104926276 A CN104926276 A CN 104926276A
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Abstract
The invention discloses a high-strength ceramic bowl and a preparation method thereof. The high-strength ceramic bowl is prepared from the following raw materials in parts by weight: 31-43 parts of white clay, 22-34 parts of emery, 16-28 parts of attapulgite, 14-23 parts of rectorite, 12-18 parts of diabase, 4-7 parts of carbon nano tubes, 3-6 parts of magnesium borate whiskers, 2-3 parts of ferric citrate, 4-8 parts of magnesium silicate, 6-9 parts of polyethyleneglycol, 5-7 parts of acetylated distarch adipate, 3-5 parts of carboxymethylcellulose sodium, 4-6 parts of cane molasses and 5-10 parts of nano antimicrobial gent. The added emery, carbon nano tubes and magnesium borate whiskers are compounded as a strengthening body to not only remarkably improve the hardness and the strength of the ceramic bowl but also improve the wear resistance, the acid and alkali corrosion resistance and the high-temperature resistance of the ceramic bowl. The prepared ceramic bowl is larger than or equal to 1280 N in breaking strength, larger than or equal to 35 MPa in rupture modulus, high in strength, excellent in thermal stability, resistant to acid and alkali corrosion and durable, thereby meeting the market demands.
Description
Technical field
The present invention relates to a kind of high-strength ceramic bowl and preparation method thereof, belong to stupalith field.
Background technology
Bowl is closely related as important component part and the daily life of life, is indispensable of paramount importance apparatus in diet activity, especially in China's use very extensively, is the requisite in Chinese ware.China from ancient times just the raw material such as useful china clay, quartz sand fire meticulous ceramic bowl, use till today as foods utensil and because of its practicality and taste.Even to this day, due to the progress of science and technology, occurred many materials that can replace china bowl, as stainless steel, plastics etc., compared with the bowl made with these materials, it is low that traditional ceramics bowl also also exists intensity, and easily cracked shortcoming encounters larger challenge; Also there is the shortcoming of antibacterial bacteriostatic performance difference in ceramic bowl in the market in addition, easily grows a large amount of bacterium, be unfavorable for healthy diet and safety.Therefore, a kind of high-strength ceramic bowl of exploitation is badly in need of, to improve the performance of ceramic bowl.
Summary of the invention
The object of the present invention is to provide a kind of high-strength ceramic bowl and preparation method thereof, the ceramic bowl intensity that the present invention obtains is high, non-friable, durable in use, meets the need of market.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of high-strength ceramic bowl, is made up of the raw material of following weight part: white clay 31-43, emergy 22-34, attapulgite 16-28, rectorite leng 14-23, diabase 12-18, carbon nanotube 4-7, magnesium borate crystal whisker 3-6, ironic citrate 2-3, Magnesium Silicate q-agent 4-8, polyoxyethylene glycol 6-9, acetylize two starch adipate 5-7, Xylo-Mucine 3-5, cane molasses 4-6, nano-antibacterial powder 5-10;
The preparation method of described nano-antibacterial powder is as follows: (1) gets the raw material of following weight part: jade powder 4-8, oyster shell whiting 3-6, tetrabutyl titanate 10-15, dehydrated alcohol 50-60, distilled water 2-3, Glacial acetic acid 8-12, Silver Nitrate 4-6, cupric nitrate 3-5; (2) tetrabutyl titanate is mixed with the dehydrated alcohol accounting for alcohol total amount 55-65%, magnetic agitation 20-30min, obtain mixed liquor A; (3) distilled water, Glacial acetic acid and remaining dehydrated alcohol are mixed, magnetic agitation 15-25min, obtains mixed liquid B; (4) under magnetic stirring, mixed liquid B is dropwise joined in mixed liquor A, after dripping, add jade powder and oyster shell whiting, ultrasonic agitation 0.5-1h, at room temperature leave standstill 24-48h again, by the gel dry 10-15h at 70-80 DEG C obtained, grind into powder; (5) above-mentioned obtained powder is put into retort furnace, at 450-550 DEG C, thermal treatment 1-2h, cools to normal temperature with the furnace, pulverizes, sieves and obtain required nano-antibacterial powder.
A preparation method for high-strength ceramic bowl, comprises the following steps:
(1) get attapulgite, rectorite leng, diabase mix, pulverize, be soaked in 20% aqueous hydrogen peroxide solution of 4-6 times amount after crossing 100-150 mesh sieve, soak 1-2h, then under the rotating speed of 800-1000r/min, grind 20-30min with colloidal mill, slurries after grinding are left standstill 0.5-1h at lower than the temperature of-10 DEG C, be placed in ultrasonication 30-40min under normal temperature again, filter, washes clean, dry, stand-by;
(2) powder getting white clay, emergy, carbon nanotube, magnesium borate crystal whisker and step (1) obtained mixes, add appropriate water making beating and make the slurries that concentration is 45-55%, UV-irradiation 1-2h, add remaining raw material again, heating in water bath is to 65-75 DEG C, under the rotating speed of 1500-2000r/min, grind 10-15min, then the slurry after grinding is put into mould by vacuum pressure injection forming, forming pressure is 26-32MPa;
(3) green compact that step (2) is obtained are carried out drying at the temperature of 45-55 DEG C, be dried to blank water content lower than 3%;
(4) be placed in HIP sintering stove by dry body obtained above and process, using nitrogen as pressure medium, pressurization 100-150MPa, is warming up to 1180-1260 DEG C, and insulation 1-2h, cools to normal temperature with the furnace;
(5) carry out colored drawing to the dry body after above-mentioned HIP sintering, then carry out glazing, then carry out gas pressure sintering process: be warming up to 580-640 DEG C first under vacuum conditions, insulation 0.5-1h, then at the H of 2-3MPa
2be warming up to 1140-1220 DEG C under atmosphere, insulation 1-2h, finally at the Ar atmosphere borehole cooling of 3-4MPa to 620-710 DEG C, insulation 0.5-1h, furnace cooling normal temperature, packaging gets product.
Above-mentioned nano-antibacterial powder is with jade powder, oyster shell whiting for carrier, with Ag
+, Cu
2+for the modified Nano TiO that doping particle prepares
2powder, safety and environmental protection, nontoxic, tasteless, nonirritant, not only there is excellent broad spectrum antibacterial performance, to comprise bacterium, fungi, mycoplasma multiple pathogens have and well suppress or killing action, sterilizing rate reaches more than 98%, also has good anti-ultraviolet aging and thermotolerance, does not decompose, non-volatile, nondiscoloration, to never degenerate under high temperature and intensive ultraviolet.
Beneficial effect of the present invention:
Ceramic tile of the present invention add emergy, carbon nanotube, magnesium borate crystal whisker compound use as reinforcement, not only can significantly improve hardness, intensity that pottery is complete, the wear resistance of ceramic bowl, acid-alkali-corrosive-resisting and high thermal resistance can also be improved.Ceramic bowl strength at break >=1280N that the present invention obtains, the modulus of rupture >=35MPa, intensity is high, thermally-stabilised good, and acid-alkali-corrosive-resisting is durable in use, meets the need of market.
Embodiment
A kind of high-strength ceramic bowl, is made up of the raw material of following weight (kg): white clay 36, emergy 28, attapulgite 22, rectorite leng 19, diabase 16, carbon nanotube 5, magnesium borate crystal whisker 4, ironic citrate 2.5, Magnesium Silicate q-agent 6, polyoxyethylene glycol 7, acetylize two starch adipate 6, Xylo-Mucine 4, cane molasses 5, nano-antibacterial powder 8;
The preparation method of described nano-antibacterial powder is as follows: (1) gets the raw material of following weight (kg): jade powder 6, oyster shell whiting 4, tetrabutyl titanate 12, dehydrated alcohol 58, distilled water 2.5, Glacial acetic acid 10, Silver Nitrate 5, cupric nitrate 4; (2) tetrabutyl titanate is mixed with the dehydrated alcohol accounting for alcohol total amount 60%, magnetic agitation 25min, obtain mixed liquor A; (3) distilled water, Glacial acetic acid and remaining dehydrated alcohol are mixed, magnetic agitation 20min, obtains mixed liquid B; (4) under magnetic stirring, mixed liquid B is dropwise joined in mixed liquor A, add jade powder and oyster shell whiting after dripping, ultrasonic agitation 1h, more at room temperature leave standstill 36h, by the gel dry 10h at 75 DEG C obtained, grind into powder; (5) above-mentioned obtained powder is put into retort furnace, at 515 DEG C, thermal treatment 1.5h, cools to normal temperature with the furnace, pulverizes, sieves and obtain required nano-antibacterial powder.
A preparation method for high-strength ceramic bowl, comprises the following steps:
(1) get attapulgite, rectorite leng, diabase mix, pulverize, be soaked in 20% aqueous hydrogen peroxide solution of 5 times amount after crossing 150 mesh sieves, soak 1.5h, then under the rotating speed of 1000r/min, grind 20min with colloidal mill, slurries after grinding are left standstill 0.5h at lower than the temperature of-10 DEG C, be placed in ultrasonication 35min under normal temperature again, filter, washes clean, dry, stand-by;
(2) powder getting white clay, emergy, carbon nanotube, magnesium borate crystal whisker and step (1) obtained mixes, add appropriate water making beating and make the slurries that concentration is 50%, UV-irradiation 1-2h, add remaining raw material again, heating in water bath to 70 DEG C, under the rotating speed of 1500r/min, grind 15min, then the slurry after grinding is put into mould by vacuum pressure injection forming, forming pressure is 30MPa;
(3) green compact that step (2) is obtained are carried out drying at the temperature of 50 DEG C, be dried to blank water content lower than 3%;
(4) be placed in HIP sintering stove by dry body obtained above and process, using nitrogen as pressure medium, pressurization 120MPa, is warming up to 1240 DEG C, and insulation 1h, cools to normal temperature with the furnace;
(5) carry out colored drawing to the dry body after above-mentioned HIP sintering, then carry out glazing, then carry out gas pressure sintering process: be warming up to 620 DEG C first under vacuum conditions, insulation 0.5h, then at the H of 2MPa
2be warming up to 1180 DEG C under atmosphere, insulation 2h, finally at the Ar atmosphere borehole cooling to 700 DEG C of 4MPa, insulation 0.5h, furnace cooling normal temperature, packaging gets product.
The ceramic bowl salient features that above-described embodiment is produced is as shown in the table:
| Project | Unit | Detected result |
| Strength at break | N | 1348 |
| The modulus of rupture | MPa | 36 |
| Thermal expansivity | m/m·k | 5.1×10 -6 |
| Sterilizing rate | ％ | 98.5 |
Claims (2)
1. a high-strength ceramic bowl, it is characterized in that, be made up of the raw material of following weight part: white clay 31-43, emergy 22-34, attapulgite 16-28, rectorite leng 14-23, diabase 12-18, carbon nanotube 4-7, magnesium borate crystal whisker 3-6, ironic citrate 2-3, Magnesium Silicate q-agent 4-8, polyoxyethylene glycol 6-9, acetylize two starch adipate 5-7, Xylo-Mucine 3-5, cane molasses 4-6, nano-antibacterial powder 5-10;
The preparation method of described nano-antibacterial powder is as follows: (1) gets the raw material of following weight part: jade powder 4-8, oyster shell whiting 3-6, tetrabutyl titanate 10-15, dehydrated alcohol 50-60, distilled water 2-3, Glacial acetic acid 8-12, Silver Nitrate 4-6, cupric nitrate 3-5; (2) tetrabutyl titanate is mixed with the dehydrated alcohol accounting for alcohol total amount 55-65%, magnetic agitation 20-30min, obtain mixed liquor A; (3) distilled water, Glacial acetic acid and remaining dehydrated alcohol are mixed, magnetic agitation 15-25min, obtains mixed liquid B; (4) under magnetic stirring, mixed liquid B is dropwise joined in mixed liquor A, add jade powder and oyster shell whiting after dripping, ultrasonic agitation 0.5-1h, more at room temperature leave standstill 24-48h, by the gel dry 10-15h at 70-80 DEG C obtained, grind into powder; (5) above-mentioned obtained powder is put into retort furnace, at 450-550 DEG C, thermal treatment 1-2h, cools to normal temperature with the furnace, pulverizes, sieves and obtain required nano-antibacterial powder.
2. a preparation method for high-strength ceramic bowl as claimed in claim 1, is characterized in that comprising the following steps:
(1) get attapulgite, rectorite leng, diabase mix, pulverize, be soaked in 20% aqueous hydrogen peroxide solution of 4-6 times amount after crossing 100-150 mesh sieve, soak 1-2h, then under the rotating speed of 800-1000r/min, grind 20-30min with colloidal mill, slurries after grinding are left standstill 0.5-1h at lower than the temperature of-10 DEG C, be placed in ultrasonication 30-40min under normal temperature again, filter, washes clean, dry, stand-by;
(2) powder getting white clay, emergy, carbon nanotube, magnesium borate crystal whisker and step (1) obtained mixes, add appropriate water making beating and make the slurries that concentration is 45-55%, UV-irradiation 1-2h, add remaining raw material again, heating in water bath is to 65-75 DEG C, under the rotating speed of 1500-2000r/min, grind 10-15min, then the slurry after grinding is put into mould by vacuum pressure injection forming, forming pressure is 26-32MPa;
(3) green compact that step (2) is obtained are carried out drying at the temperature of 45-55 DEG C, be dried to blank water content lower than 3%;
(4) be placed in HIP sintering stove by dry body obtained above and process, using nitrogen as pressure medium, pressurization 100-150MPa, is warming up to 1180-1260 DEG C, and insulation 1-2h, cools to normal temperature with the furnace;
(5) carry out colored drawing to the dry body after above-mentioned HIP sintering, then carry out glazing, then carry out gas pressure sintering process: be warming up to 580-640 DEG C first under vacuum conditions, insulation 0.5-1h, then at the H of 2-3MPa
2be warming up to 1140-1220 DEG C under atmosphere, insulation 1-2h, finally at the Ar atmosphere borehole cooling of 3-4 MPa to 620-710 DEG C, insulation 0.5-1h, furnace cooling normal temperature, packaging gets product.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010935A (en) * | 2017-05-17 | 2017-08-04 | 安徽青花坊瓷业股份有限公司 | A kind of heat resisting and anti-cracking china bowl and its production technology |
| CN111499362A (en) * | 2020-04-25 | 2020-08-07 | 福建省德化县合和陶瓷技术开发有限公司 | High-strength antibacterial domestic ceramic product and preparation method thereof |
| CN111646790A (en) * | 2017-08-16 | 2020-09-11 | 福建省德化县三峰陶瓷有限公司 | Wear-resistant daily ceramic bowl with strong thermal stability and manufacturing process thereof |
| CN116789438A (en) * | 2023-05-30 | 2023-09-22 | 徐州振丰新型墙体材料有限公司 | Sintered brick based on solid waste treatment and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320813A (en) * | 2011-05-26 | 2012-01-18 | 广东顺祥陶瓷有限公司 | Heat-resistant ceramic edible vessel capable of being burnt over open flame and production method thereof |
| CN102924067A (en) * | 2012-11-05 | 2013-02-13 | 广州中国科学院先进技术研究所 | Composite ceramic filter core and preparation method thereof |
| CN103030377A (en) * | 2012-12-14 | 2013-04-10 | 广东东宝集团有限公司 | Ceramic product material and preparation method thereof |
| CN103030369A (en) * | 2012-12-14 | 2013-04-10 | 广东长城集团股份有限公司 | Ceramic product material and preparation method thereof |
| US20140349117A1 (en) * | 2013-05-27 | 2014-11-27 | Surmet Corporation | Wear-Resistant, High Durability Industrial Ceramic Cutting Edges and Tools made from Sintered Polycrystalline Composites Based on Aluminum Nitride |
-
2015
- 2015-06-02 CN CN201510297553.2A patent/CN104926276A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320813A (en) * | 2011-05-26 | 2012-01-18 | 广东顺祥陶瓷有限公司 | Heat-resistant ceramic edible vessel capable of being burnt over open flame and production method thereof |
| CN102924067A (en) * | 2012-11-05 | 2013-02-13 | 广州中国科学院先进技术研究所 | Composite ceramic filter core and preparation method thereof |
| CN103030377A (en) * | 2012-12-14 | 2013-04-10 | 广东东宝集团有限公司 | Ceramic product material and preparation method thereof |
| CN103030369A (en) * | 2012-12-14 | 2013-04-10 | 广东长城集团股份有限公司 | Ceramic product material and preparation method thereof |
| US20140349117A1 (en) * | 2013-05-27 | 2014-11-27 | Surmet Corporation | Wear-Resistant, High Durability Industrial Ceramic Cutting Edges and Tools made from Sintered Polycrystalline Composites Based on Aluminum Nitride |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010935A (en) * | 2017-05-17 | 2017-08-04 | 安徽青花坊瓷业股份有限公司 | A kind of heat resisting and anti-cracking china bowl and its production technology |
| CN111646790A (en) * | 2017-08-16 | 2020-09-11 | 福建省德化县三峰陶瓷有限公司 | Wear-resistant daily ceramic bowl with strong thermal stability and manufacturing process thereof |
| CN111646790B (en) * | 2017-08-16 | 2022-03-25 | 福建省德化县三峰陶瓷有限公司 | Wear-resistant daily ceramic bowl with strong thermal stability and manufacturing process thereof |
| CN111499362A (en) * | 2020-04-25 | 2020-08-07 | 福建省德化县合和陶瓷技术开发有限公司 | High-strength antibacterial domestic ceramic product and preparation method thereof |
| CN116789438A (en) * | 2023-05-30 | 2023-09-22 | 徐州振丰新型墙体材料有限公司 | Sintered brick based on solid waste treatment and preparation method thereof |
| CN116789438B (en) * | 2023-05-30 | 2024-04-02 | 徐州振丰新型墙体材料有限公司 | Sintered brick based on solid waste treatment and preparation method thereof |
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Application publication date: 20150923 |