CN104961435A - Benshanlvni ceramic bowl and preparation method thereof - Google Patents
Benshanlvni ceramic bowl and preparation method thereof Download PDFInfo
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- CN104961435A CN104961435A CN201510297562.1A CN201510297562A CN104961435A CN 104961435 A CN104961435 A CN 104961435A CN 201510297562 A CN201510297562 A CN 201510297562A CN 104961435 A CN104961435 A CN 104961435A
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Abstract
The invention discloses a Benshanlvni ceramic bowl and a preparation method thereof. The Benshanlvni ceramic bowl is prepared from 22-36 parts by weight of kaolin, 14-26 parts by weight of Benshanlvni, 24-38 parts by weight of green-jellied stone, 18-32 parts by weight of natural manganese sand, 13-21 parts by weight of calcite, 12-18 parts by weight of calcium borate, 10-15 parts by weight of magnesite, 4-8 parts by weight of polyvinyl alcohol, 3-6 parts by weight of polyaluminum chloride, 2-4 parts by weight of sodium caseinate, 2-3 parts by weight of hydroxypropyl methyl cellulose and 5-9 parts by weight of nano-antibacterial powder. The Benshanlvni and kaolin are compounded and used as clay raw materials, improve plasticity and reduce a sintering temperature. Through interaction of the clay raw materials and ore such as green-jellied stone, natural manganese sand and calcite, the Benshanlvni ceramic bowl has excellent comprehensive properties, good mechanical properties, excellent high temperature resistance, corrosion resistance and aging cracking resistance.
Description
Technical field
The present invention relates to this mountain green mud ceramic bowl a kind of 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, many materials that can replace china bowl are there is, as stainless steel, plastics etc., compared with the bowl made with these materials, traditional ceramics bowl also exists the shortcoming of over-all properties difference, encounter 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, exploitation this mountain green mud ceramic bowl a kind of is badly in need of, to improve the performance of ceramic bowl.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, this mountain green mud ceramic bowl that a kind of excellent combination property is provided and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is as follows:
This mountain green mud ceramic bowl a kind of, is made up of the raw material of following weight part: kaolin 22-36, this mountain green mud 14-26, green lardite 24-38, natural manganese sand 18-32, calcite 13-21, lime borate 12-18, magnesia 10-15, polyvinyl alcohol 4-8, polymerize aluminum chloride 3-6, sodium-caseinate 2-4, Vltra tears 2-3, nano-antibacterial powder 5-9;
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 this mountain green mud ceramic bowl, comprises the following steps:
(1) get kaolin, this mountain green mud, green lardite, natural manganese sand, calcite mix, pulverize, be soaked in 15% aqueous hydrogen peroxide solution of 6-9 times amount after crossing 80-120 mesh sieve, soak 1-2h, then under the rotating speed of 1000-1500r/min, grind 8-12min with colloidal mill, slurries after grinding are left standstill 0.5-1h at lower than the temperature of-15 DEG C, be placed in ultrasonication 20-30min under normal temperature again, filter, washes clean, dry, stand-by;
(2) powder getting lime borate, magnesia 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 60-70 DEG C, under the rotating speed of 800-1200r/min, grind 10-15min, then the slurry after grinding is put into mould by vacuum pressure injection forming, forming pressure is 25-30MPa;
(3) green compact that step (2) is obtained are carried out drying at the temperature of 60-70 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 115-135MPa, is warming up to 1180-1240 DEG C, and insulation 1.5-2.5h, cools to normal temperature with the furnace;
(5) colored drawing is carried out to the dry body after above-mentioned HIP sintering, carry out glazing again, then gas pressure sintering process is carried out: be warming up to 670-780 DEG C first under vacuum conditions, insulation 0.5-1h, under the Ar atmosphere of 2-3MPa, be warming up to 1120-1180 DEG C again, insulation 1.5-2.5h, then at vacuum atmosphere borehole cooling to 740-820 DEG C, insulation 0.5-1h, then at the N of 2-3MPa
2be warming up to 1160-1220 DEG C under atmosphere, insulation 2-3h, 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:
The present invention adopts this mountain green mud and kaolin compound use as raw clay, increase plasticity-and reduce sintering temperature, and interact with mineral aggregates such as green lardite, natural manganese sand, calcites, make the ceramic bowl excellent combination property obtained, not only there is good mechanical property, also there is excellent high thermal resistance, erosion resistance and anti-aging cracking behavior.
Embodiment
This mountain green mud ceramic bowl a kind of, is made up of the raw material of following weight (kg): kaolin 34, this mountain green mud 22, green lardite 33, natural manganese sand 26, calcite 17, lime borate 15, magnesia 12, polyvinyl alcohol 6, polymerize aluminum chloride 4, sodium-caseinate 3, Vltra tears 2.5, nano-antibacterial powder 7;
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 3.5, tetrabutyl titanate 12, dehydrated alcohol 54, distilled water 2.5, Glacial acetic acid 9, 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 0.5h, more at room temperature leave standstill 36h, by the gel dry 12h at 75 DEG C obtained, grind into powder; (5) above-mentioned obtained powder is put into retort furnace, at 510 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 this mountain green mud ceramic bowl, comprises the following steps:
(1) get kaolin, this mountain green mud, green lardite, natural manganese sand, calcite mix, pulverize, be soaked in 15% aqueous hydrogen peroxide solution of 8 times amount after crossing 100 mesh sieves, soak 1.5h, then under the rotating speed of 1500r/min, grind 8min with colloidal mill, slurries after grinding are left standstill 0.5h at lower than the temperature of-15 DEG C, be placed in ultrasonication 30min under normal temperature again, filter, washes clean, dry, stand-by;
(2) powder getting lime borate, magnesia and step (1) obtained mixes, add appropriate water making beating and make the slurries that concentration is 50%, UV-irradiation 1.5h, add remaining raw material again, heating in water bath to 65 DEG C, under the rotating speed of 1000r/min, grind 12min, then the slurry after grinding is put into mould by vacuum pressure injection forming, forming pressure is 27MPa;
(3) green compact that step (2) is obtained are carried out drying at the temperature of 65 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 125MPa, is warming up to 1220 DEG C, and insulation 2h, cools to normal temperature with the furnace;
(5) colored drawing is carried out to the dry body after above-mentioned HIP sintering, carry out glazing again, then gas pressure sintering process is carried out: be warming up to 720 DEG C first under vacuum conditions, insulation 0.5h, under the Ar atmosphere of 2MPa, be warming up to 1160 DEG C again, insulation 2h, then at vacuum atmosphere borehole cooling to 780 DEG C, insulation 0.5h, then at the N of 3MPa
2be warming up to 1180 DEG C under atmosphere, insulation 2.5h, 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 | 2034 |
| The modulus of rupture | MPa | 39 |
| Sterilizing rate | ％ | 98.7 |
Claims (2)
1. this mountain green mud ceramic bowl, it is characterized in that, be made up of the raw material of following weight part: kaolin 22-36, this mountain green mud 14-26, green lardite 24-38, natural manganese sand 18-32, calcite 13-21, lime borate 12-18, magnesia 10-15, polyvinyl alcohol 4-8, polymerize aluminum chloride 3-6, sodium-caseinate 2-4, Vltra tears 2-3, nano-antibacterial powder 5-9;
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 this mountain green mud ceramic bowl as claimed in claim 1, is characterized in that comprising the following steps:
(1) get kaolin, this mountain green mud, green lardite, natural manganese sand, calcite mix, pulverize, be soaked in 15% aqueous hydrogen peroxide solution of 6-9 times amount after crossing 80-120 mesh sieve, soak 1-2h, then under the rotating speed of 1000-1500r/min, grind 8-12min with colloidal mill, slurries after grinding are left standstill 0.5-1h at lower than the temperature of-15 DEG C, be placed in ultrasonication 20-30min under normal temperature again, filter, washes clean, dry, stand-by;
(2) powder getting lime borate, magnesia 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 60-70 DEG C, under the rotating speed of 800-1200r/min, grind 10-15min, then the slurry after grinding is put into mould by vacuum pressure injection forming, forming pressure is 25-30MPa;
(3) green compact that step (2) is obtained are carried out drying at the temperature of 60-70 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 115-135MPa, is warming up to 1180-1240 DEG C, and insulation 1.5-2.5h, cools to normal temperature with the furnace;
(5) colored drawing is carried out to the dry body after above-mentioned HIP sintering, carry out glazing again, then gas pressure sintering process is carried out: be warming up to 670-780 DEG C first under vacuum conditions, insulation 0.5-1h, under the Ar atmosphere of 2-3MPa, be warming up to 1120-1180 DEG C again, insulation 1.5-2.5h, then at vacuum atmosphere borehole cooling to 740-820 DEG C, insulation 0.5-1h, then at the N of 2-3MPa
2be warming up to 1220-1260 DEG C under atmosphere, insulation 2-3h, furnace cooling normal temperature, packaging gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510297562.1A CN104961435A (en) | 2015-06-02 | 2015-06-02 | Benshanlvni ceramic bowl and preparation method thereof |
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|---|---|---|---|
| CN201510297562.1A CN104961435A (en) | 2015-06-02 | 2015-06-02 | Benshanlvni ceramic bowl and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164332A (en) * | 2023-08-29 | 2023-12-05 | 地大(武汉)资产经营有限公司 | Method for modifying ceramic pug by biomass-based binder |
Citations (5)
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|---|---|---|---|---|
| WO2003080534A1 (en) * | 2002-03-26 | 2003-10-02 | Council Of Scientific And Industrial Research | Process for the production of ceramic tiles |
| CN102219498A (en) * | 2011-03-31 | 2011-10-19 | 厦门建霖工业有限公司 | Water purification ceramic material and preparation method thereof |
| CN103641404A (en) * | 2013-12-13 | 2014-03-19 | 许洪毅 | Art ceramic product and preparation method thereof |
| CN104058721A (en) * | 2014-06-30 | 2014-09-24 | 陈新棠 | Environment-friendly ceramic material |
| CN104311122A (en) * | 2014-09-29 | 2015-01-28 | 陕西科技大学 | Light ceramsite co-sintered on surface by virtue of magnesium chloride and preparation method of light ceramsite |
-
2015
- 2015-06-02 CN CN201510297562.1A patent/CN104961435A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003080534A1 (en) * | 2002-03-26 | 2003-10-02 | Council Of Scientific And Industrial Research | Process for the production of ceramic tiles |
| CN102219498A (en) * | 2011-03-31 | 2011-10-19 | 厦门建霖工业有限公司 | Water purification ceramic material and preparation method thereof |
| CN103641404A (en) * | 2013-12-13 | 2014-03-19 | 许洪毅 | Art ceramic product and preparation method thereof |
| CN104058721A (en) * | 2014-06-30 | 2014-09-24 | 陈新棠 | Environment-friendly ceramic material |
| CN104311122A (en) * | 2014-09-29 | 2015-01-28 | 陕西科技大学 | Light ceramsite co-sintered on surface by virtue of magnesium chloride and preparation method of light ceramsite |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164332A (en) * | 2023-08-29 | 2023-12-05 | 地大(武汉)资产经营有限公司 | Method for modifying ceramic pug by biomass-based binder |
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Application publication date: 20151007 |