CN103922809A - Method for preparing yellow antique glaze for sanitary porcelain by utilizing iron-ore slag - Google Patents
Method for preparing yellow antique glaze for sanitary porcelain by utilizing iron-ore slag Download PDFInfo
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- CN103922809A CN103922809A CN201410143289.2A CN201410143289A CN103922809A CN 103922809 A CN103922809 A CN 103922809A CN 201410143289 A CN201410143289 A CN 201410143289A CN 103922809 A CN103922809 A CN 103922809A
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Abstract
The invention provides a method for preparing yellow antique glaze for sanitary porcelain by utilizing iron-ore slag. The method comprises the following steps: mixing the following components in percentage by mass: 50-55 percent of feldspar, 21-28 percent of quartz, 15-18 percent of calcite, 2-4 percent of talc and 2-4 percent of calcium phosphate to obtain mixture powder; adding ultra-fine slag, sodium tripolyphosphate and carboxymethyl cellulose into the mixture powder, and uniformly mixing; adding water into the mixture to obtain glaze slurry, and regulating the proportion of the glaze slurry to be 1.6-1.7g/cm<3>; and uniformly applying the glaze slurry to a blank body, and preserving heat at 1,210-1,280 DEG C. The yellow antique glaze for sanitary porcelain, which is prepared by utilizing iron-ore slag, has high brightness, pure color and stable performance; no other coloring oxides are added into the glaze, and coloring is performed by utilizing ferric oxide in the ore slag; a mineralizer is not used in the process, the raw material cost is greatly reduced, and mineral resource is saved.
Description
Technical field
The invention belongs to material science, be specifically related to a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china.
Background technology
In the last few years, along with the fast development of building trade and the raising of people's living standard, the demand of sanitary ware was constantly increased, also more and more higher to the requirement of its quality.Be applied to the yellow glaze on medium-to-high grade complete colored sanitary ceramic ware, the level and smooth jade-like stone profit of glaze, color is simple and elegant, and glossiness is good, and covering power is strong, for this reason, is adjusted to main sanitary ware is popular with the masses of users with chloroaniline.At present, the normal ZrO that adopts in production
2, SiO
2, Pr
6o
11, MoO
3or the metal oxide such as NaF or fluorochemical first prepare zirconium pr-yellow material, then this colorant is joined and in parent glaze, prepares yellow glaze.The preparation of zirconium pr-yellow material is had relatively high expectations to burning till, must be in pure zirconia atmosphere sintering, and the discharge that ensures volatile matter in colorant do not affect the carrying out of stock yard reaction, so take negative pressure form to calcine after the alms bowl body kaolin mud that raw material are housed need to being sealed while burning till this colorant at every turn.On the other hand, due to the sharp increase of ceramic department Praseodymium trioxide consumption and the needs of other departments, cause very outstandingly to this rare-earth substance situation that supply falls short of demand both at home and abroad, and this colorant is subject to ZrO
2, Pr
6o
11etc. the impact of the prices of raw and semifnished materials, cost is very high.
The color rendering principle of zirconium pr-yellow material is commonly considered as SiO
2and ZrO
2generate zirconium silicate, Pr
4+enter ZrSiO
4lattice.Due to ZrO
2and SiO
2directly carry out the temperature of solid state reaction generation zircon higher than 1300 DEG C, the now use of mineralizer is very important on the impact synthetic and colour generation of colorant.In zirconium praseodymium yellow building-up process, need to add the mineralizer of 3wt%-10wt%, as NaF, NaCl etc.(Qin Wei. affect factor and the control method of zirconium praseodymium yellow quality. Foshan Ceramic, 2004,11:21-22).The preparation of this colorant need to be pre-synthesis by techniques such as calcining, pickling, elutriations, make the adding of mineralizer this technological process more complicated, pollute large, relative cost is as the same higher, does not meet the needs of international community energy-saving and emission-reduction, and urgently technological improvement improves.Summary of the invention
The object of the present invention is to provide a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china, its technique is simple, has realized refuse reclamation, and reduce pollution, saved Mineral resources, the glossiness of the glaze making is high, and colour generation is pure, stable performance.
For achieving the above object, the present invention adopts following technical scheme:
1) preparation of ultrafine slag: Iron-ore Slag is processed, then crossed 200-250 mesh sieve, obtain ultrafine slag;
2) preparation of glaze slip: by mass percentage, by the feldspar of 50-55%, the quartz of 21-28%, the calcite of 15-18%, the talcum of 2-4%, the calcium phosphate of 2-4% mixes, obtain mix powder, in mix powder, add ultrafine slag, tripoly phosphate sodium STPP and carboxymethyl cellulose and mix again, being finely ground to 200-250 order, then adding water, to obtain glaze slip and modulate glaze slip proportion be 1.6-1.7g/cm
3; Wherein, the add-on of ultrafine slag is the 15-30% of mix powder quality, and the add-on of tripoly phosphate sodium STPP is the 0.3-0.5% of mix powder quality, and the add-on of carboxymethyl cellulose is the 1-2% of mix powder quality;
3) glaze slip is executed and applied on base substrate equably, and obtain yellow glaze modelled after an antique for sanitary china after being incubated at 1210-1280 DEG C.
The described detailed process that Iron-ore Slag is processed is: extremely can be by after 60-80 mesh sieve by Iron-ore Slag corase grind, and naturally cooling after calcining at 750-850 DEG C, then carry out ball milling.
Described corase grind carries out in vibration mill.
Described calcining is carried out in High Temperature Furnaces Heating Apparatus, and the time of calcining is 50-70 minute.
Described ball milling carries out in high energy ball mill, and the rotating speed of high energy ball mill is 1400-1600r/min, and Ball-milling Time is 50-70 minute.
Described step 2) in fine grinding in ball mill, carry out, and the rotating speed of ball mill is 800-1000r/min, Ball-milling Time is 30-40 minute.
The time being incubated in described step 3) is 30-40 minute.
Compared with prior art, the beneficial effect that the present invention has: the present invention utilizes Iron-ore Slag to prepare yellow glaze modelled after an antique for sanitary china, and the glossiness of this glaze is high, and colour generation is pure, stable performance.Traditional technology adopts the mode of additional mineralizer to improve vividness and the colour generation ability of yellow glaze conventionally, and need not can make glaze present yellow by mineralizer in the present invention, has simplified traditional technology, has avoided mineralizer to add the pollution to environment.In glaze of the present invention, do not add other coloring oxides, only utilize ferric oxide in slag to carry out painted, and do not use mineralizer in this process, greatly reduce raw materials cost, saved Mineral resources.
Brief description of the drawings
Fig. 1 is the yellow glaze calcining modelled after an antique of the sanitary china XRD figure of slag afterwards that the present invention makes.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
1) preparation of ultrafine slag: extremely can be by after 60 mesh sieves with vibration mill corase grind by Iron-ore Slag, put into crucible calcines at 750 DEG C of High Temperature Furnaces Heating Apparatuss, and naturally cooling after being incubated 70 minutes, put it into again in high energy ball mill, be ball milling 70 minutes under 1600r/min at rotating speed, after taking out, cross 200 mesh sieves, get final product to obtain ultrafine slag.
2) preparation of glaze slip: by mass percentage, by 50% feldspar, 28% quartz, 16% calcite, 2% talcum, 4% calcium phosphate is mixed to get mix powder, in mix powder, add ultrafine slag, tripoly phosphate sodium STPP and CMC and mix, be finely ground to 200 orders, add water to obtain glaze slip, and to modulate glaze slip proportion be 1.7g/cm
3; Wherein, described fine grinding is carried out in ball mill, and the rotating speed of ball mill is 800r/min, and Ball-milling Time is 40 minutes; The add-on of ultrafine slag is 15% of mix powder quality, and the add-on of tripoly phosphate sodium STPP is 0.4% of mix powder quality, CMC(carboxymethyl cellulose) add-on be 1% of mix powder quality;
3) glaze slip is executed equably and applied on base substrate, at 1280 DEG C, be incubated 30 minutes naturally cooling and obtain yellow glaze modelled after an antique for sanitary china.
The test result of yellow glaze modelled after an antique prepared by embodiment 1 is in table 1.
The test result of table 1 embodiment 1
In table, a* on the occasion of time represent that redness, a* represent green while being negative value, b* on the occasion of time represent that yellow, b* represent blueness while being negative value, the lightness of color is represented by the percentage ratio of L*.As can be seen from Table 1, in the international luminouslighting council (CIE) chromaticity diagram, the distributed points of color is in yellow area.
Embodiment 2
1) preparation of ultrafine slag: extremely can be by after 60 order square hole sieves with vibration mill corase grind by Iron-ore Slag, put into crucible calcines at 800 DEG C of High Temperature Furnaces Heating Apparatuss, and naturally cooling after being incubated 60 minutes, put it into again in high energy ball mill, be ball milling 70 minutes under 1500r/min at rotating speed, after taking out, cross 200 mesh sieves, get final product to obtain ultrafine slag.
2) preparation of glaze slip: by mass percentage, by 52% feldspar, 28% quartz, 15% calcite, 2% talcum, 3% calcium phosphate is mixed to get mix powder, in mix powder, adds ultrafine slag, tripoly phosphate sodium STPP and CMC and mixes, be finely ground to 200 orders, adding water to obtain the bright modulation glaze slip of glaze slip proportion is 1.6g/cm
3; , wherein, described fine grinding is carried out in ball mill, and the rotating speed of ball mill is 800r/min, and Ball-milling Time is 40 minutes; The add-on of ultrafine slag accounts for 20% of mix powder quality, and the add-on of tripoly phosphate sodium STPP accounts for 0.3% of mix powder quality, and the add-on of CMC accounts for 2% of mix powder quality.
3) glaze slip is executed equably and applied on base substrate, obtain yellow glaze modelled after an antique for sanitary china in 35 minutes naturally cooling of 1260 DEG C of insulations.
The test result of yellow glaze modelled after an antique prepared by embodiment 2 is in table 2.
The test result of table 2 embodiment 2
In table, a* on the occasion of time represent that redness, a* represent green while being negative value, b* on the occasion of time represent that yellow, b* represent blueness while being negative value, the lightness of color is represented by the percentage ratio of L*.As can be seen from Table 2, in the international luminouslighting council (CIE) chromaticity diagram, the distributed points of color is in yellow area.
Embodiment 3
1) preparation of ultrafine slag: extremely can be by after 80 mesh sieves with vibration mill corase grind by Iron-ore Slag, put into crucible calcines at 800 DEG C of High Temperature Furnaces Heating Apparatuss, and naturally cooling after being incubated 60 minutes, put it into again in high energy ball mill, be ball milling 60 minutes under 1500r/min at rotating speed, after taking out, cross 250 mesh sieves, get final product to obtain ultrafine slag.
2) preparation of glaze slip: by mass percentage, by 53% feldspar, 25% quartz, 17% calcite, 3% talcum, 2% calcium phosphate is mixed to get mix powder, in mix powder, adds ultrafine slag, tripoly phosphate sodium STPP and CMC and mixes, be finely ground to 250 orders, adding water to obtain glaze slip and modulating glaze slip proportion is 1.7g/cm
3; Described fine grinding is carried out in ball mill, and the rotating speed of ball mill is 900r/min, and the time of ball milling is 40 minutes; The add-on of ultrafine slag is 25% of mix powder quality, and the add-on of tripoly phosphate sodium STPP is 0.5% of mix powder quality, and the add-on of CMC is 1% of mix powder quality.
3) glaze slip is executed equably and applied on base substrate, obtain yellow glaze modelled after an antique for sanitary china in 40 minutes naturally cooling of 1230 DEG C of insulations.
The test result of yellow glaze modelled after an antique prepared by embodiment 3 is in table 3.
The test result of table 3 embodiment 3
In table, a* on the occasion of time represent that redness, a* represent green while being negative value, b* on the occasion of time represent that yellow, b* represent blueness while being negative value, the lightness of color is represented by the percentage ratio of L*.As can be seen from Table 3, in the international luminouslighting council (CIE) chromaticity diagram, the distributed points of color is in yellow area.
Embodiment 4
1) preparation of ultrafine slag: extremely can be by after 80 mesh sieves with vibration mill corase grind by Iron-ore Slag, put into crucible calcines at 850 DEG C of High Temperature Furnaces Heating Apparatuss, and naturally cooling after being incubated 50 minutes, put it into again in high energy ball mill, be ball milling 50 minutes under 1400r/min at rotating speed, after taking out, cross 250 mesh sieves, get final product to obtain ultrafine slag.
2) preparation of glaze slip: by mass percentage, by 55% feldspar, 21% quartz, 18% calcite, 4% talcum, 2% calcium phosphate, be mixed to get mix powder, in mix powder, add ultrafine slag, tripoly phosphate sodium STPP and CMC to mix, be finely ground to 250 orders, modulation glaze slip proportion is 1.7g/cm
3; Wherein, described fine grinding is carried out in ball mill, and the rotating speed of ball mill is 1000r/min, and Ball-milling Time is 30 minutes; The add-on of ultrafine slag is 30% of mix powder quality, and the add-on of tripoly phosphate sodium STPP is 0.4% of mix powder quality, and the add-on of CMC is 1% of mix powder quality.
3) glaze slip is executed equably and applied on base substrate, at 1210 DEG C, be incubated 40 minutes naturally cooling and obtain yellow glaze modelled after an antique for sanitary china.
The test result of yellow glaze modelled after an antique prepared by embodiment 4 is in table 4.
The test result of table 4 embodiment 4
In table, a* on the occasion of time represent that redness, a* represent green while being negative value, b* on the occasion of time represent that yellow, b* represent blueness while being negative value, the lightness of color is represented by the percentage ratio of L*.As can be seen from Table 4, in the international luminouslighting council (CIE) chromaticity diagram, the distributed points of color is in yellow area.
Embodiment 5
1) preparation of ultrafine slag:
Extremely can be by after 80 mesh sieves with vibration mill corase grind by Iron-ore Slag, put into crucible calcines at 820 DEG C of High Temperature Furnaces Heating Apparatuss, and naturally cooling after being incubated 65 minutes, put it into again in high energy ball mill, be ball milling 65 minutes under 1450r/min at rotating speed, after taking out, cross 250 mesh sieves, get final product to obtain ultrafine slag.
2) preparation of glaze slip:
By mass percentage, by 54% feldspar, 23% quartz, 16% calcite, 3% talcum, 4% calcium phosphate, is mixed to get mix powder, in mix powder, add ultrafine slag, tripoly phosphate sodium STPP and CMC to mix, be finely ground to 250 orders, modulation glaze slip proportion is 1.7g/cm
3; Wherein, described fine grinding is carried out in ball mill, and the rotating speed of ball mill is 850r/min, and Ball-milling Time is 30 minutes; The add-on of ultrafine slag is 28% of mix powder quality, and the add-on of tripoly phosphate sodium STPP is 0.3% of mix powder quality, and the add-on of CMC is 1.5% of mix powder quality.
3) glaze slip is executed equably and applied on base substrate, at 1250 DEG C, be incubated 35 minutes naturally cooling and obtain yellow glaze modelled after an antique for sanitary china.
The test result of yellow glaze modelled after an antique prepared by embodiment 5 is in table 5.
The test result of table 5 embodiment 5
In table, a* on the occasion of time represent that redness, a* represent green while being negative value, b* on the occasion of time represent that yellow, b* represent blueness while being negative value, the lightness of color is represented by the percentage ratio of L*.As can be seen from Table 5, in the international luminouslighting council (CIE) chromaticity diagram, the distributed points of color is in yellow area.
Fig. 1 is the yellow glaze calcining modelled after an antique of the sanitary china XRD figure of slag afterwards that the present invention makes.As can be seen from Figure 1 in this slag composition, mainly comprise SiO
2, Fe
2o
3and a small amount of Al
2o
3deng.Pigmentation element only has ferro element, illustrates that the colour generation of this glaze is mainly from the ferric oxide in slag.
The present invention only utilizes the ferric oxide in slag to carry out painted; and do not use mineralizer in this process; greatly reduce raw materials cost; Mineral resources are saved; protect ecotope; respond the building materials industry clearly proposing in China's architectural pottery 12 development programs and answered save energy, save soil, reduce to pollute and attach most importance to, actively utilized the policy of industrial slag, for the Sustainable development that realizes building materials industry is laid a good foundation.
Claims (7)
1. utilize Iron-ore Slag to prepare a method for the yellow glaze modelled after an antique of sanitary china, it is characterized in that, comprise the following steps:
1) preparation of ultrafine slag: Iron-ore Slag is processed, then crossed 200-250 mesh sieve, obtain ultrafine slag;
2) preparation of glaze slip: by mass percentage, by the feldspar of 50-55%, the quartz of 21-28%, the calcite of 15-18%, the talcum of 2-4%, the calcium phosphate of 2-4% mixes, obtain mix powder, in mix powder, add ultrafine slag, tripoly phosphate sodium STPP and carboxymethyl cellulose and mix again, being finely ground to 200-250 order, then adding water, to obtain glaze slip and modulate glaze slip proportion be 1.6-1.7g/cm
3; Wherein, the add-on of ultrafine slag is the 15-30% of mix powder quality, and the add-on of tripoly phosphate sodium STPP is the 0.3-0.5% of mix powder quality, and the add-on of carboxymethyl cellulose is the 1-2% of mix powder quality;
3) glaze slip is executed and applied on base substrate equably, and obtain yellow glaze modelled after an antique for sanitary china after being incubated at 1210-1280 DEG C.
2. a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china according to claim 1, it is characterized in that, the described detailed process that Iron-ore Slag is processed is: extremely can be by after 60-80 mesh sieve by Iron-ore Slag corase grind, naturally cooling after calcining at 750-850 DEG C, then carry out ball milling.
3. a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china according to claim 2, is characterized in that, described corase grind carries out in vibration mill.
4. a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china according to claim 2, is characterized in that, described calcining is carried out in High Temperature Furnaces Heating Apparatus, and the time of calcining is 50-70 minute.
5. a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china according to claim 2, it is characterized in that, described ball milling carries out in high energy ball mill, and the rotating speed of high energy ball mill is 1400-1600r/min, and Ball-milling Time is 50-70 minute.
6. a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china according to claim 1, it is characterized in that, described step 2) in fine grinding in ball mill, carry out, and the rotating speed of ball mill is 800-1000r/min, Ball-milling Time is 30-40 minute.
7. a kind of method of utilizing Iron-ore Slag to prepare the yellow glaze modelled after an antique of sanitary china according to claim 1, is characterized in that, the time being incubated in described step 3) is 30-40 minute.
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|---|---|---|---|
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| CN201410143289.2A CN103922809A (en) | 2014-04-09 | 2014-04-09 | Method for preparing yellow antique glaze for sanitary porcelain by utilizing iron-ore slag |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242291A (en) * | 2016-08-29 | 2016-12-21 | 佛山市高明区诚睿基科技有限公司 | A kind of antibiotic antistatic low temperature glaze modelled after an antique and preparation method thereof |
| CN106365449A (en) * | 2016-08-29 | 2017-02-01 | 佛山市高明区诚睿基科技有限公司 | Anti-radiation low-temperature antique glaze and preparing method thereof |
| CN106380077A (en) * | 2016-08-29 | 2017-02-08 | 佛山市高明区诚睿基科技有限公司 | Deodorizing antibacterial low-temperature archaized glaze and preparation method thereof |
| CN106380076A (en) * | 2016-08-29 | 2017-02-08 | 佛山市高明区诚睿基科技有限公司 | Low-temperature archaized glaze and preparation method thereof |
| CN106396395A (en) * | 2016-08-29 | 2017-02-15 | 佛山市高明区诚睿基科技有限公司 | Antibacterial low temperature antique glaze and preparation method thereof |
| CN111517826A (en) * | 2020-05-25 | 2020-08-11 | 陕西科技大学 | High-saturation amorphous photon structure colored glaze and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086748A (en) * | 2013-02-06 | 2013-05-08 | 陕西科技大学 | Preparation method of slag bicrystal gold fancy glaze |
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2014
- 2014-04-09 CN CN201410143289.2A patent/CN103922809A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086748A (en) * | 2013-02-06 | 2013-05-08 | 陕西科技大学 | Preparation method of slag bicrystal gold fancy glaze |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242291A (en) * | 2016-08-29 | 2016-12-21 | 佛山市高明区诚睿基科技有限公司 | A kind of antibiotic antistatic low temperature glaze modelled after an antique and preparation method thereof |
| CN106365449A (en) * | 2016-08-29 | 2017-02-01 | 佛山市高明区诚睿基科技有限公司 | Anti-radiation low-temperature antique glaze and preparing method thereof |
| CN106380077A (en) * | 2016-08-29 | 2017-02-08 | 佛山市高明区诚睿基科技有限公司 | Deodorizing antibacterial low-temperature archaized glaze and preparation method thereof |
| CN106380076A (en) * | 2016-08-29 | 2017-02-08 | 佛山市高明区诚睿基科技有限公司 | Low-temperature archaized glaze and preparation method thereof |
| CN106396395A (en) * | 2016-08-29 | 2017-02-15 | 佛山市高明区诚睿基科技有限公司 | Antibacterial low temperature antique glaze and preparation method thereof |
| CN111517826A (en) * | 2020-05-25 | 2020-08-11 | 陕西科技大学 | High-saturation amorphous photon structure colored glaze and preparation method thereof |
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Application publication date: 20140716 |