CN110317043A - Utilize the method and shellfish matter porcelain of shell preparation shellfish matter porcelain - Google Patents
Utilize the method and shellfish matter porcelain of shell preparation shellfish matter porcelain Download PDFInfo
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- CN110317043A CN110317043A CN201910608897.9A CN201910608897A CN110317043A CN 110317043 A CN110317043 A CN 110317043A CN 201910608897 A CN201910608897 A CN 201910608897A CN 110317043 A CN110317043 A CN 110317043A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
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- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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- C04B33/00—Clay-wares
- C04B33/24—Manufacture of porcelain or white ware
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- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
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- 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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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- 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
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- 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
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Abstract
The present invention provides a kind of method and shellfish matter porcelain using shell preparation shellfish matter porcelain.Method includes the following steps: shell is placed in 1~2min of immersion in acetum, taking-up is ground into conch meal；Feldspar, aluminium silicon spinel, silicon powder, clay, water and conch meal are subjected to ball-milling treatment according to material quality ratio, removal of impurities, sieving after grinding out, filters pressing removes excessive moisture, the pug of moisture content 24~25% is made, by pug at green body, and modified, dried, glazing, it is burnt into (1240~1280) DEG C, obtains shellfish matter porcelain.The present invention with acetic acid to after shell immersion treatment directly as ingredient, it avoids extra calcium from entering melt, introduces silicon powder and promote green body in low-temperature sintering, improve the viscosity of melt in green body under high temperature, expand product firing range, and solves the problems, such as the porcelain deformation of products produced using shell.Thus obtained shellfish matter porcelain products high yield rate, shrinking percentage is small, water absorption rate is low, and stomata is less.
Description
Technical field
The invention belongs to porcelain technical fields, and in particular to a kind of method and shellfish matter porcelain using shell preparation shellfish matter porcelain.
Background technique
Shell is that shellfish by nest RT-PCR takes out the byproduct generated behind edible meat part, in common shellfish by nest RT-PCR,
Shell accounts for 60% or more of shellfish quality.The main processing ways of shell are that shellfish ash is made in calcining, but due in calcination process
A large amount of flue gas is generated, environment is caused seriously to pollute, is forbidden by environmental protection administration.In addition, shell can be also used for being used as medicine,
Craft articles, as feed addictive etc., but these types of mode consumes the speed of shell relative to cultural technique output
For shell quantity very slowly.A large amount of shell becomes rubbish, throughout Coastal beach and country field, on the one hand occupies valuable
Soil and Tidal Flat Resources, the organic matter on the other hand contained in discarded shell is oxidized in air, corruption and breeds big
Pathogenic microorganism is measured, quite serious environmental pollution and the wasting of resources are caused.
Have in the prior art and shell is used in building, composite environment-friendly architectural pottery is such as made, is enriched since it has
Hole, thus the pernicious gas in air can be adsorbed, and adjustable air humidity.There is the prior art to be made into again
Shell porcelain, after such as mix shell and clinker, bone meal, silica sand soil, clay, addition organic plasticizers are made green body, in clinker
Comprising shell, talcum, feldspar component, the preparation of clinker is that shell, talcum and feldspar are carried out to simultaneously 1280 DEG C of mixing, filter-press dehydration
Calcining obtains calcium and magnesium portland cement clinker, in order to solve the problems, such as that product is easily deformable, using high temperature biscuiting, low temperature sinter mode, and
Leaded fritted glaze, to obtain, shrinking percentage is small, on-deformable shell porcelain.The preparation method needs to carry out acid to mixed material
It washes, and organic plasticizers is added, while also needing to be burnt into twice, complex process, energy consumption is high, while fritted glaze also has the weight such as lead
The dissolution of metal, organic plasticizers decompose the defects of be easy to causeing bubble, pin hole at high temperature, are unable to satisfy large-scale promotion and answer
With the demand of solution shell environmental pollution problem.
Summary of the invention
For the complexity of preparation process existing for current shell porcelain, firing deformation is big, firing range is narrow, contains the huge sum of money such as lead
Belong to and the problems such as stomata is more, water absorption rate is big, yield rate is low, the present invention provide it is a kind of using shell prepare shellfish matter porcelain method and
Its obtained shellfish matter porcelain.
For achieving the above object, technical scheme is as follows:
A method of shellfish matter porcelain is prepared using shell, comprising the following steps:
Clean shell is soaked in acetum, soaking time is 1~2min, takes out shell and is ground into shell
Powder；
Feldspar, aluminium silicon spinel, silicon powder, clay, water and the conch meal are subjected to ball milling according to material quality ratio
Excessive moisture is removed in processing, removal of impurities, sieving, filters pressing, and the pug that moisture content is 24~25% is made；
Green body is made in the pug, and modified, dried, glazing processing, be transferred in kiln (1240~
DEG C 1280) firing processing is carried out at a temperature of, obtains shellfish matter porcelain；
Wherein, it is in terms of 100% by the shellfish matter porcelain material quality percentage composition, includes following raw material components:
Correspondingly, a kind of to utilize shellfish matter porcelain obtained by the above method.
Technical effect of the invention are as follows:
Compared with the existing technology, the present invention is directly ingredient with the shell that acetic acid immersion treatment is crossed, and does not have to mature calcined material,
The dissolution of clinker calcium ion keeps mud alkalinity big after avoiding calcining, needs the trouble of pickling, and simplification of flowsheet saves calcining energy
Consumption is discharged without pickling waste waters；Simultaneously using the plasticization of organic matter in shell, solution plasticity of slurry is poor, needs in white silk
The problem of organic plasticizers are added during mud；By selecting suitable shell additional amount, extra calcium is avoided to enter melt, together
When introduce silicon powder and promote green body in low-temperature sintering, improve the viscosity of melt in green body under high temperature, expand firing range, solution
The problem of porcelain deformation of products of shell of having determined production, once-firing is realized, finished product rate is high.
It is provided by the invention to utilize shellfish matter porcelain obtained by the above method, there is fine and smooth porcelain, whiteness and transparency height, without weight
The features such as metallic pollution and low water absorption rate.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is SEM figure in its surface before shell provided by the invention is impregnated using acetic acid；
Fig. 2 is that its surface SEM schemes after shell provided by the invention is impregnated using acetic acid；
Fig. 3 is the SEM figure for the shellfish matter porcelain that the embodiment of the present invention 1 obtains；
Fig. 4 is the SEM figure for the shellfish matter porcelain that the embodiment of the present invention 8 obtains；
Fig. 5 is the another SEM figure for the shellfish matter porcelain that the embodiment of the present invention 8 obtains.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
The present invention provides a kind of method using shell preparation shellfish matter porcelain, comprising the following steps:
Clean shell is soaked in acetum, soaking time is 1~2min, takes out shell and is ground into shell
Powder；
Feldspar, aluminium silicon spinel, silicon powder, clay, water and the conch meal are subjected to ball milling according to material quality ratio
Excessive moisture is removed in processing, removal of impurities, sieving, filters pressing, and the pug that moisture content is 24~25% is made；
Green body is made in the pug, and modified, dried, glazing processing, be transferred in kiln (1240~
DEG C 1280) firing processing is carried out at a temperature of, obtains shellfish matter porcelain；
Wherein, it is in terms of 100% by the shellfish matter porcelain material quality percentage composition, includes following raw material components:
Specifically, the acquisition of conch meal, which can be, impregnates shell using acetic acid, so that surface platelets structure occurs
It destroys, then carries out pulverization process；Perhaps shell be soaked in acetic acid or use again after pulverization process obtains conch meal
Pulverization process is carried out to shell while acetic acid impregnates shell.Shell or shell are mainly destroyed using the purpose that acetic acid impregnates
Powder surface platelets structure, while sterilizing avoid the remaining organic matter corruption of shell smelly.After laminated structure is destroyed, make
It obtains conch meal and sheet-like particle is not present, help to obtain uniform green body, avoid because the presence of sheet-like particle causes green body to become
Shape, is more importantly conducive to fast decoupled in sintering procedure, reduces and even prevents sheet-like particle after the closing of green body stomata very
Still discharge gas and occurring is decomposed after to glazing to blister or pin hole, at the same expand firing range and improve product at
Product rate.
Preferably, the partial size of the conch meal after pulverization process aggravates subsequent mixing if partial size is excessive no more than 5mm
Difficulty, and be unfavorable for obtaining the mixed material of uniform particle sizes.
Preferably, the mass concentration of the acetic acid for impregnating shell is 0.1%~0.5%.Acetic acid content is excessively high, is such as more than
0.5%, the laminated structure in addition to shell can be destroyed, additionally it is possible to so that the calcium carbonate in shell occurs largely even completely
It decomposes, calcium carbonate waste is big in conch meal, is unfavorable for subsequent firing, if content is lower than 0.1%, then is not enough to destroy shell table
The laminated structure in face.
Shell can come from oyster shell, hair clam shell, flower clam shell, scallop shell etc..
Above-mentioned feldspar can be albite etc., the Na of feldspar2O content is not less than 5%.
In shellfish matter porcelain raw material of the invention, the content of conch meal is 20%~30%, in the content range, is conducive to burn
At anorthite.Since anorthitic group as CaO 20.1%, Al2O336.7%, SiO243.2%, if shell powder content
More than 30%, calcium content in sintering process can be made excessively high, and calcium exists in the form of calcium oxide (CaO), in high temperature firing
It will form liquid phase, then the viscosity of melt sharply declines in green body with the raising of firing temperature, be easy to cause blank deformation soft
It collapses.
Silicon powder is SiO2Content is not more than 2 μm of noncrystal powder, such noncrystal powder not less than 98%, partial size
Addition is conducive to improve blank firing reactivity.The addition of silicon powder can also improve green body low-temperature sintering performance, mention simultaneously
Under high temperature in green body melt viscosity, advantageously account for deformation of products problem, realize one-time sintering technology.Preferably, silicon powder
Partial size be not more than 2 μm, partial size is excessive, is unfavorable for being filled in green body, while being unfavorable for forming gelinite.
The clay that the present invention is applicable in is two kinds of mixtures of Yunnan mud and Chaozhou black mud, and the two content ratio is not wanted particularly
It asks, both clays, stickiness is high, and has good plasticity, is able to suppress blank cracking.
Above-mentioned clay belongs to kaolin, Al2O3Content is 32%~36%.
Ball-milling Time is generally 8~12 hours, and the screen over-size that ball milling control ball-milling treatment granularity crosses 250 meshes is not more than
0.2%, except iron, sieving after grinding out, then filters pressing avoids moisture content lower than 24% in filter press to remove extra moisture
Or it is higher than 25%, moisture content is too low or excessively high, is unfavorable for blank forming.
When blank forming uses injection forming, in order to enable the green body each component dispersion effect obtained is more preferable, Ke Yijia
Enter dispersing agent, can specifically select waterglass, sodium carbonate etc. as dispersing agent.
Preferably, further include in the raw material components of above-mentioned shellfish matter porcelain mass fraction be 0.1%~0.5% waterglass.Water
The addition of glass be conch meal, feldspar, aluminium silicon spinel, silicon powder, Yunnan mud, Chaozhou black mud mix and be sieved it is aging it
After be added, improve the dispersion effect of each component, it is uneven to avoid dispersion of reuniting in waterglass and mixed material, after be unfavorable for shape
At the material of the uniform dispersion of component.
When above-mentioned conch meal, feldspar, aluminium silicon spinel, silicon powder, Yunnan mud, the mixing of Chaozhou black mud, ball milling can be used
Machine, and suitable water is added and carries out mixing, cleans and sieving processing after ball milling, the iron that contains in removal of impurities mainly removal material,
The metal impurities such as titanium, sieving is mainly to ensure that particulate matter of the partial size greater than 80 μm is screened out, if there is being greater than 80 μm of particulate matter,
In subsequent sintering process, it is easy to appear stomata, out-of-flatness.
During glazing, glaze uses raw glaze, is 100% meter according to mass percentage, which includes quartz
(25~30) %, silicon powder (5~10) %, feldspar (30~40) %, conch meal (10~15) %, talcum (2~5) %, aluminium silicon
Brilliant point stone (10~15) %, wherein the conch meal of raw glaze also passes through acetum immersion treatment, and specific soaking process is with before
The processing immersion way for stating conch meal is identical, and details are not described herein.
As the composition of raw glaze can be quartzy 25%, silicon powder 5%, feldspar 40%, conch meal 12%, talcum 5%, aluminium
Silicon wafer point stone 13%；
Or quartzy 26%, silicon powder 8%, feldspar 35%, conch meal 15%, talcum 5%, aluminium silicon wafer point stone 11%；
Or quartzy 27%, silicon powder 10%, feldspar 40%, conch meal 10%, talcum 3%, aluminium silicon wafer point stone 10%；
Or quartzy 28%, silicon powder 8%, feldspar 30%, conch meal 15%, talcum 4%, aluminium silicon wafer point stone 15%；
Or quartzy 29%, silicon powder 7%, feldspar 40%, conch meal 10%, talcum 2%, aluminium silicon wafer point stone 12%；
Or quartzy 30%, silicon powder 6%, feldspar 37%, conch meal 14%, talcum 2%, aluminium silicon wafer point stone 11%；
Or quartzy 25%, silicon powder 9%, feldspar 35%, conch meal 13%, talcum 4%, aluminium silicon wafer point stone 14%.
The process for calcining of above-mentioned shellfish matter porcelain is specific as follows:
Green body after glazing is placed under oxidizing atmosphere, is warming up to according to the heating rate of (4~6) DEG C/min from room temperature
800℃；1000 DEG C then are warming up to according to the heating rate of (1~2) DEG C/min, then according to the heating speed of (4~6) DEG C/min
Degree is warming up to 1200 DEG C；It is finally warming up to (1240~1280) DEG C with the heating rate of 1 DEG C/min, keeps the temperature (30~60) min, from
It is so cooled to room temperature, can be obtained shellfish matter porcelain.
The whiteness for the shellfish matter porcelain that the present invention is obtained by the above method is 78~81；Glossiness is 95~99, and light transmittance is
28~33%, water absorption rate is less than 1.0%；Bending strength: 85.3~88.6Mpa, 180 DEG C to 20 DEG C heat exchanges are not split once.
Illustrate technical solution of the present invention in order to more detailed, is explained further below by several embodiments
It is bright.
Embodiment 1
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Include conch meal 25%, albite 20%, aluminium silicon spinel 15%, silicon powder 5%, Yunnan mud 30%, Chaozhou black mud 5%, shell
Powder diameter is less than 5mm, and silicon powder partial size is less than 2 μm, and SiO therein2Content is about 99.5%.
This using shell preparation shellfish matter porcelain method the following steps are included:
S11. the remaining sand of cleaning shell surface, sludge so that shell surface is clean, sampling to shell surface into
Row SEM scanning, specific scanning result are as shown in Figure 1；Mass concentration is then used to impregnate shell, leaching for 0.4% acetum
The bubble time is 2.0min, takes out shell after immersion, and the sample after impregnating is taken to carry out SEM scanning, as a result as shown in Fig. 2, then leaching
Shell after bubble carries out pulverization process, makes the conch meal partial size obtained no more than 5mm；
S12. weigh 25kg conch meal (carrying out consumable shell, partial size is not more than 5mm), 20kg feldspar, 15kg aluminium silicon spinel,
(partial size is not more than 2 μm to 5kg silicon powder, SiO2Content be about 99.5%), the Yunnan 30kg mud, the Chaozhou 5kg black mud, by weighed object
Material is placed in ball mill, and suitable quantity of water is added, and ball milling 10h, 250 mesh screens are tailed over less than 0.2% after controlling ball milling, are used after grinding out
Magnetic plant is carried out except impurity such as iron, titaniums, and is sieved, and removal grass cuttings etc. then filter out extra moisture using filter press, are made
The pug that moisture content is 25% is added the waterglass for accounting for pug weight 0.4%, while suitable water is added after aging 15 days, stir
It mixes and uniformly obtains the mud that moisture content is 30%；
S13. formed in gypsum mold using slip casting method and obtain a collection of square plate green body (30), by finishing, drying,
Glazing (according to mass percentage is to include quartzy 28%, silicon powder 12%, feldspar in terms of 100% by the raw glaze applied
30%, conch meal 11%, talcum 2%, aluminium silicon wafer point stone 15%, conch meal are soaked by the acetum that mass fraction is 0.5%
Bubble, soaking time 1min.), it is divided into 6 groups and is calcined, every group of 5 green bodies is placed in oxidizing atmosphere according to 4 DEG C/min's
Heating rate is warming up to 800 DEG C；1000 DEG C then are warming up to according to the heating rate of 2 DEG C/min, then according to the liter of 6 DEG C/min
Warm speed is warming up to 1200 DEG C；Wherein first group in 1200 DEG C of heat preservation 60min, second group after temperature reaches 1200 DEG C, with 1
DEG C/heating rate of min is warming up to 1220 DEG C, keep the temperature 60min；Third group is after temperature reaches 1200 DEG C, with the liter of 1 DEG C/min
Warm rate is warming up to 1240 DEG C, keeps the temperature 60min；4th group after temperature reaches 1200 DEG C, is heated up with the heating rate of 1 DEG C/min
To 1260 DEG C, 60min is kept the temperature；5th group is warming up to 1280 DEG C after temperature reaches 1200 DEG C, with the heating rate of 1 DEG C/min,
Keep the temperature 60min；6th group is warming up to 1300 DEG C after temperature reaches 1200 DEG C, with the heating rate of 1 DEG C/min, keeps the temperature 60min；
Shellfish matter porcelain can be obtained in equal cooled to room temperature after each group of heat preservation.
The shellfish matter porcelain obtained to embodiment 1 is tested for the property, and test result is as shown in table 1.
The shellfish matter porcelain the performance test results that 1 embodiment of table, 1 each group obtains
According to table 1, after being warming up to 1200 DEG C, as the temperature of last holding stage increases, obtained shellfish matter porcelain exists
Change less in whiteness, glossiness, light transmittance, flexural strength and object phase composition, but shrinking percentage and deflection are increasing,
And water absorption rate can be gradually reduced, it is clear that since the shellfish matter porcelain that water absorption rate is more than 1% is Shi porcelain, then calcination temperature cannot be low
In 1240 DEG C；There is moderate finite deformation in product at 1300 DEG C, and " domestic porcelain " national standard is not achieved in regularity and thermal shock resistance
It is required that.
Comprehensively consider, the shellfish matter porcelain performance in order to be burnt into porcelain and make is optimal, and is sintered final stage
Temperature be 1240~1280 DEG C, and soaking time is 60min, which can make firing range be expanded to 40 DEG C
Section.
SEM scanning is carried out to the 5th group of obtained shellfish matter porcelain, scanning result is as shown in Figure 3.As can be seen from Figure 3, the shellfish obtained
Matter porcelain surface is smooth, and bubble is smaller, compact structure.
Embodiment 2
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Include conch meal 25%, albite 25%, aluminium silicon spinel 14%, silicon powder 6%, Yunnan mud 28%, Chaozhou black mud 2%, shell
Powder diameter is less than 5mm, and silicon powder partial size is less than 2 μm, SiO2Content is about 99.5%.
This using shell preparation shellfish matter porcelain method the following steps are included:
S21. the remaining sand of cleaning shell surface, sludge then use mass concentration so that shell surface is clean
Shell is impregnated for 0.5% acetum, closed soaking time is 1min, takes out shell after immersion, carries out at crushing to shell
Reason makes the conch meal partial size obtained no more than 5mm；
S22. weigh 25kg conch meal (carrying out consumable shell, partial size is not more than 5mm), 25kg feldspar, 14kg aluminium silicon spinel,
(partial size is not more than 2 μm to 6kg silicon powder, SiO2Content be about 99.5%), the Yunnan 28kg mud, the Chaozhou 2kg black mud, by weighed object
Material is placed in ball mill, and suitable quantity of water is added, and ball milling 15h, 250 meshes are tailed over less than 0.2% after controlling ball milling, uses magnetic after grinding out
Optional equipment is carried out except impurity such as iron, titaniums, and is sieved, and removal grass cuttings etc. then filter out extra moisture using filter press, are made and contain
The pug that water rate is 24% after aging 5 days, is practiced with vacuum deairing machine into mud item；
S23. the shallow formula disk green body of a collection of 254mm (30) is shaped in roller press using stiff-mud process, by modifying, doing
Dry, glazing (according to mass percentage is to include quartzy 26%, silicon powder 8%, feldspar in terms of 100% by the glaze applied
35%, conch meal 15%, talcum 5%, aluminium silicon wafer point stone 11%, conch meal are soaked by the acetum that mass fraction is 0.2%
Steep 1.5min), it is divided into 6 groups and is calcined, every group of 5 green bodies is placed in the heating rate liter in oxidizing atmosphere according to 4 DEG C/min
Temperature is to 800 DEG C；1000 DEG C then are warming up to according to the heating rate of 2 DEG C/min, is heated up then according to the heating rate of 6 DEG C/min
To 1200 DEG C, wherein
First group is warming up to 1280 DEG C after temperature reaches 1200 DEG C, with the heating rate of 1 DEG C/min, keeps the temperature 20min, the
Two groups are warming up to 1280 DEG C after temperature reaches 1200 DEG C, with the heating rate of 1 DEG C/min, keep the temperature 30min；Third group is in temperature
After reaching 1200 DEG C, 1280 DEG C are warming up to the heating rate of 1 DEG C/min, keeps the temperature 40min；4th group reaches 1200 DEG C in temperature
Afterwards, 1280 DEG C are warming up to the heating rate of 1 DEG C/min, keep the temperature 50min；5th group after temperature reaches 1200 DEG C, with 1 DEG C/
The heating rate of min is warming up to 1280 DEG C, keeps the temperature 60min；6th group after temperature reaches 1200 DEG C, with the heating of 1 DEG C/min
Rate is warming up to 1270 DEG C, keeps the temperature 30min；
Equal cooled to room temperature after each batch heat preservation, can be obtained shellfish matter porcelain.
The shellfish matter porcelain obtained to embodiment 2 is tested for the property, and test result is as shown in table 2.
The shellfish matter porcelain the performance test results that 2 embodiment of table, 2 each group obtains
From the shellfish matter porcelain performance of table 2 it is found that when the end temperature of calcining is at 1240~1280 DEG C, soaking time 30~
In 60min, the performances such as shrinking percentage, water absorption rate, deflection, whiteness, glossiness, light transmittance of shellfish matter porcelain are more stable, and protect
When the warm time is 20min, water absorption rate then changes bigger.In conjunction with the performance that table 1 and table 2 are presented, shellfish matter porcelain of the invention is last
Calcination temperature is 1240~1280 DEG C, and soaking time is 30~60min.
Embodiment 3
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Include conch meal 20%, feldspar 25%, aluminium silicon spinel 10%, silicon powder 10%, Yunnan mud 30%, Chaozhou black mud 5%, conch meal
Partial size is less than 5mm, and silicon powder partial size is less than 2 μm, SiO2Content is about 99.5%.
This using shell preparation shellfish matter porcelain method the following steps are included:
S31. the remaining sand of cleaning shell surface, sludge then use mass concentration so that shell surface is clean
Shell is impregnated for 0.3% acetum, soaking time 1.5min takes out shell after immersion, pulverization process is carried out to shell,
Make the conch meal partial size obtained no more than 5mm；
S32. 20kg conch meal (partial size is not more than 5mm), 25kg feldspar, 10kg aluminium silicon spinel, 10kg silicon powder are weighed
(partial size is not more than 2 μm, SiO2Content be about 99.5%), the Yunnan 30kg mud, the Chaozhou 5kg black mud, weighed material is placed in ball
In grinding machine, suitable quantity of water is added, ball milling 15h, 250 mesh screens are tailed over less than 0.2% after controlling ball milling, use magnetic plant after grinding out
It carries out except impurity such as iron, titaniums, and is sieved, removal grass cuttings etc. then filter out extra moisture using filter press, moisture content, which is made, is
20% pug is added the waterglass for accounting for pug weight 0.35%, while suitable water is added after aging 15 days, stir evenly,
Obtain the mud that moisture content is 30%；
S33. it is formed in gypsum mold using slip casting method and obtains a collection of 30mm vase green body (30), by modifying, doing
Dry, glazing (according to mass percentage is to include quartzy 27%, silicon powder 20%, feldspar in terms of 100% by the raw glaze applied
40%, conch meal 10%, talcum 3%, aluminium silicon wafer point stone 10%, conch meal are soaked by the acetum that mass fraction is 0.5%
Steep 2min.), then carry out calcination processing, calcination procedure are as follows: green body is placed in the heating speed in oxidizing atmosphere according to 4 DEG C/min
Degree is warming up to 800 DEG C；1000 DEG C then are warming up to according to the heating rate of 2 DEG C/min, then according to the heating rate of 6 DEG C/min
1200 DEG C are warming up to, after temperature reaches 1200 DEG C, 1280 DEG C is warming up to the heating rate of 1 DEG C/min, keeps the temperature 60min.It protects
Shellfish matter porcelain can be obtained in cooled to room temperature after temperature.
The shellfish matter porcelain obtained to embodiment 3 is tested for the property, and test result is as shown in table 3.
The shellfish matter porcelain the performance test results that 3 embodiment 3 of table obtains
Embodiment 4
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Include conch meal 25%, albite 20%, aluminium silicon spinel 20%, silicon powder 5%, Yunnan mud 15%, Chaozhou black mud 15%, shell
Powder diameter is less than 5mm, and silicon powder partial size is less than 2 μm, SiO2Content is about 99.5%.
This using shell preparation shellfish matter porcelain method the following steps are included:
S41. the remaining sand of cleaning shell surface, sludge then use mass concentration so that shell surface is clean
Shell is impregnated for 0.1% acetum, soaking time 2min takes out shell, and carries out pulverization process to shell after immersion,
Make the conch meal partial size obtained no more than 5mm；
S42. 30kg conch meal (partial size is not more than 5mm), 20kg feldspar, 20kg aluminium silicon spinel, 5kg silicon powder are weighed
(partial size is not more than 2 μm, SiO2Content be about 99.5%), the Yunnan 15kg mud, the Chaozhou 10kg black mud, weighed material is placed in ball
In grinding machine, suitable quantity of water is added, ball milling 11h, 250 mesh screens are tailed over less than 0.2% after controlling ball milling, use magnetic plant after grinding out
It carries out except impurity such as iron, titaniums, and is sieved, removal grass cuttings etc. then filter out extra moisture using filter press, moisture content, which is made, is
25% pug is added the waterglass for accounting for pug weight 0.3%, while suitable water is added after aging 15 days, stir evenly, obtain
The mud for being 32% to moisture content；
S43. formed in gypsum mold using slip casting method and obtain a collection of square plate green body (30), by finishing, drying,
Glazing (be in terms of 100% according to mass percentage by the raw glaze applied, comprising quartz 25%, silicon powder 5%, feldspar 40%,
Conch meal 12%, talcum 5%, aluminium silicon wafer point stone 13%, conch meal impregnate 2min by 0.3% acetum), then carry out
Calcining, calcination procedure are as follows:
Green body is placed in oxidizing atmosphere and is warming up to 800 DEG C according to the heating rate of 4 DEG C/min；Then according to 2 DEG C/min's
Heating rate is warming up to 1000 DEG C, is warming up to 1200 DEG C then according to the heating rate of 6 DEG C/min, reaches 1200 DEG C in temperature
Afterwards, 1280 DEG C are warming up to the heating rate of 1 DEG C/min, keep the temperature 60min；Cooled to room temperature after heat preservation, can be obtained shellfish
Matter porcelain.
The shellfish matter porcelain obtained to embodiment 4 is tested for the property, and test result is as shown in table 4.
The shellfish matter porcelain the performance test results that 4 embodiment 4 of table obtains
Embodiment 5
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Conch meal 35%, feldspar 15%, aluminium silicon spinel 15%, Yunnan mud 30%, Chaozhou black mud 5% are included, conch meal partial size is less than
5mm。
This using shell preparation shellfish matter porcelain method the following steps are included:
S51. the remaining sand of cleaning shell surface, sludge then use mass concentration so that shell surface is clean
Shell is impregnated for 0.1% acetum, soaking time 2min takes out shell after immersion, carries out pulverization process to shell, makes
The conch meal partial size of acquisition is not more than 5mm；
S52. weigh 35kg conch meal (partial size be not more than 5mm), 15kg feldspar, 15kg aluminium silicon spinel, the Yunnan 30kg mud,
The Chaozhou 5kg black mud, weighed material is placed in ball mill, and suitable quantity of water is added, and ball milling 10h controls 250 mesh mesh screens after ball milling
It is remaining to be carried out using magnetic plant except impurity such as iron, titaniums after grinding out, and be sieved less than 0.2%, removal grass cuttings etc., then using pressure
Filter filters out extra moisture, and the pug that moisture content is 25% is made, the water glass for accounting for pug weight 0.3% is added after aging 15 days
Glass, while suitable water is added, it stirs evenly, obtains the mud that moisture content is 32%；
S53. formed in gypsum mold using slip casting method and obtain a collection of square plate green body (30), by finishing, drying,
Glazing (be in terms of 100% according to mass percentage by the raw glaze applied, comprising quartz 25%, silicon powder 8%, feldspar 36%,
Conch meal 15%, talcum 4%, aluminium silicon wafer point stone 12%, conch meal use mass fraction to impregnate for 0.3% acetum
2min.), then calcined.Calcination procedure are as follows: be placed in oxidizing atmosphere and be warming up to 800 according to the heating rate of 4 DEG C/min
℃；1000 DEG C then are warming up to according to the heating rate of 2 DEG C/min, is warming up to 1200 then according to the heating rate of 6 DEG C/min
℃；After temperature reaches 1200 DEG C, 1280 DEG C are warming up to the heating rate of 1 DEG C/min, 60min is kept the temperature, in calcination process
It was found that green body softening transform is unable to get shellfish matter porcelain, it can be seen that, silicon powder has a major impact processability.
Embodiment 6
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Conch meal 30%, feldspar 20%, aluminium silicon spinel 15%, Yunnan mud 30%, Chaozhou black mud 5% are included, conch meal partial size is less than
5mm。
This using shell preparation shellfish matter porcelain method the following steps are included:
S61. the remaining sand of cleaning shell surface, sludge then use mass concentration so that shell surface is clean
Shell is impregnated for 0.1% acetum, soaking time 2min takes out shell after immersion, carries out pulverization process to shell, makes
The conch meal partial size of acquisition is not more than 5mm；
S62. weigh 30kg conch meal (partial size be not more than 5mm), 20kg feldspar, 15kg aluminium silicon spinel, the Yunnan 30kg mud,
The Chaozhou 5kg black mud, weighed material is placed in ball mill, and suitable quantity of water is added, and ball milling 10h controls 250 mesh mesh screens after ball milling
It is remaining to be carried out using magnetic plant except impurity such as iron, titaniums after grinding out, and be sieved less than 0.2%, removal grass cuttings etc., then using pressure
Filter filters out extra moisture, and the pug that moisture content is 25% is made, the water glass for accounting for pug weight 0.3% is added after aging 15 days
Glass, while suitable water is added, it stirs evenly, obtains the mud that moisture content is 32%；
S63. formed in gypsum mold using slip casting method and obtain a collection of square plate green body (30), by finishing, drying,
Glazing (be in terms of 100% according to mass percentage by the raw glaze applied, comprising quartz 25%, silicon powder 8%, feldspar 36%,
Conch meal 15%, talcum 4%, aluminium silicon wafer point stone 12%, conch meal are impregnated by the acetum that mass fraction is 0.2%
2min.), it is divided into two groups, every group of 15 green bodies are then calcined.Calcination procedure are as follows: green body is placed in oxidizing atmosphere according to 4
DEG C/heating rate of min is warming up to 800 DEG C；1000 DEG C then are warming up to according to the heating rate of 2 DEG C/min, then according to 6
DEG C/heating rate of min is warming up to 1200 DEG C；Wherein first group after temperature reaches 1200 DEG C, with the heating rate of 1 DEG C/min
1260 DEG C are warming up to, 60min is kept the temperature；Second group is warming up to 1280 after temperature reaches 1200 DEG C, with the heating rate of 1 DEG C/min
DEG C, keep the temperature 60min；Equal cooled to room temperature after each batch heat preservation, can be obtained shellfish matter porcelain.
The shellfish matter porcelain obtained to embodiment 6 is tested for the property, and test result is as shown in table 6.
The shellfish matter porcelain the performance test results that 6 embodiment of table, 6 each group obtains
Embodiment 7
A method of shellfish matter porcelain is prepared using shell, wherein the raw material components of the shellfish matter porcelain are according to mass percent, packet
Conch meal 25%, feldspar 25%, aluminium silicon spinel 15%, Yunnan mud 30%, Chaozhou black mud 5% are included, conch meal partial size is less than
5mm。
This using shell preparation shellfish matter porcelain method the following steps are included:
S71. the remaining sand of cleaning shell surface, sludge then use mass concentration so that shell surface is clean
Shell is impregnated for 0.3% acetum, soaking time 2min takes out shell after immersion, carries out pulverization process to shell, makes
The conch meal partial size of acquisition is not more than 5mm；
S72. weigh 25kg conch meal (partial size be not more than 5mm), 25kg feldspar, 15kg aluminium silicon spinel, the Yunnan 30kg mud,
The Chaozhou 5kg black mud, weighed material is placed in ball mill, and suitable quantity of water is added, and ball milling 10h controls 250 mesh mesh screens after ball milling
It is remaining to be carried out using magnetic plant except impurity such as iron, titaniums after grinding out, and be sieved less than 0.2%, removal grass cuttings etc., then using pressure
Filter filters out extra moisture, and the pug that moisture content is 25% is made, the water glass for accounting for pug weight 0.3% is added after aging 15 days
Glass, while suitable water is added, it stirs evenly, obtains the mud that moisture content is 32%；
S73. formed in gypsum mold using slip casting method and obtain a collection of square plate green body (30), by finishing, drying,
Glazing (be in terms of 100% according to mass percentage by the raw glaze applied, comprising quartz 25%, silicon powder 5%, feldspar 40%,
Conch meal 12%, talcum 5%, aluminium silicon wafer point stone 13%, conch meal impregnate 2min by 0.3% acetum.), with laggard
Row calcining, calcination procedure are as follows: green body is placed in oxidizing atmosphere and is warming up to 800 DEG C according to the heating rate of 4 DEG C/min；Then press
1000 DEG C are warming up to according to the heating rate of 2 DEG C/min, 1200 DEG C are warming up to then according to the heating rate of 6 DEG C/min, in temperature
After reaching 1200 DEG C, 1280 DEG C are warming up to the heating rate of 1 DEG C/min, keeps the temperature 60min；Cooled to room temperature after heat preservation,
Shellfish matter porcelain can be obtained.
The shellfish matter porcelain obtained to embodiment 7 is tested for the property, and test result is as shown in table 7.
The shellfish matter porcelain the performance test results that 7 embodiment 7 of table obtains
Embodiment 8
A kind of shellfish matter porcelain and preparation method thereof, wherein the raw material components of the shellfish matter porcelain are according to mass percent, including shell
Powder 25%, albite 20%, aluminium silicon spinel 15%, silicon powder 5%, Yunnan mud 30%, Chaozhou black mud 5%, conch meal partial size
Less than 5mm, silicon powder partial size is less than 2 μm, SiO2Content is about 99.5%.
The preparation method of the shellfish matter porcelain the following steps are included:
S81. the remaining sand of cleaning shell surface, sludge then carry out powder to shell so that shell surface is clean
Broken processing makes the conch meal partial size obtained no more than 5mm；
It S82. is to weigh 25kg conch meal in terms of 100% and (come consumable shell, partial size by shellfish matter porcelain total mass of raw material percentage composition
No more than 5mm), 20kg albite, 15kg aluminium silicon spinel, 5kg silicon powder (partial size be not more than 2 μm, SiO2Content is about
99.5%), the Yunnan 30kg mud, the Chaozhou 5kg black mud, weighed material is placed in ball mill, and suitable quantity of water, ball milling 10h, control is added
250 mesh screens are tailed over less than 0.2% after ball milling processed, are carried out using magnetic plant except impurity such as iron, titaniums, and be sieved, are gone after grinding out
Except grass cuttings etc., extra moisture is then filtered out using filter press, the pug that moisture content is 25% is made, is added and accounts for after aging 15 days
The waterglass of pug weight 0.3%, while suitable water is added, it stirs evenly, obtains the mud that moisture content is 32%；
S83. formed in gypsum mold using slip casting method and obtain a collection of square plate green body (30), by finishing, drying,
Glazing (according to mass percentage is to include quartzy 28%, silicon powder 12%, feldspar in terms of 100% by the raw glaze applied
30%, conch meal 11%, talcum 2%, aluminium silicon wafer point stone 15%, conch meal are soaked by the acetum that mass fraction is 0.5%
Bubble, soaking time 1min.), then carry out calcination processing, calcination procedure are as follows: by green body be placed in oxidizing atmosphere according to 4 DEG C/
The heating rate of min is warming up to 800 DEG C；Then be warming up to 1000 DEG C according to the heating rate of 2 DEG C/min, then according to 6 DEG C/
The heating rate of min is warming up to 1200 DEG C, after temperature reaches 1200 DEG C, is warming up to 1240 DEG C with the heating rate of 1 DEG C/min,
Keep the temperature 60min；Shellfish matter porcelain can be obtained in cooled to room temperature after heat preservation.
The shellfish matter porcelain obtained to embodiment 8 is tested for the property, and test result is as shown in table 8.
The shellfish matter porcelain the performance test results that 8 embodiment 8 of table obtains
SEM scanning is carried out to the shellfish matter porcelain that embodiment 8 obtains, as a result as shown in Figure 4,5, as can be seen from Figure 4 and Figure 5,
There is bubble on the shellfish matter porcelain surface of acquisition.It is recognised that it can be fine after being impregnated using acetic acid compared with Fig. 3 that embodiment 1 obtains
Ground inhibits the bubble generated in calcination process, improves surface flatness, improves the yield rate of product.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc. within mind and principle should all include within protection scope of the present invention.
Claims (10)
1. a kind of method using shell preparation shellfish matter porcelain, which comprises the following steps:
Clean shell is soaked in acetum, soaking time is 1~2min, takes out shell and is ground into conch meal；
Feldspar, aluminium silicon spinel, silicon powder, clay, water and the conch meal are subjected to ball-milling treatment according to material quality ratio,
Excessive moisture is removed in removal of impurities, sieving, filters pressing, and the pug that moisture content is 24~25% is made；
Green body is made in the pug, and modified, dried, glazing processing, is transferred in kiln in (1240~1280) DEG C
At a temperature of carry out firing processing, obtain shellfish matter porcelain；
Wherein, it is in terms of 100% by the shellfish matter porcelain material quality percentage composition, includes following raw material components:
2. utilizing the method for shell preparation shellfish matter porcelain as described in claim 1, which is characterized in that the firing processing is in oxygen
Change under atmosphere, is warming up to 800 DEG C from room temperature according to the heating rate of (4~6) DEG C/min；Then according to the liter of (1~2) DEG C/min
Warm rate is warming up to 1000 DEG C, is warming up to 1200 DEG C then according to the heating rate of (4~6) DEG C/min；Finally with 1 DEG C/min's
Heating rate is warming up to (1240~1280) DEG C, keeps the temperature (30~60) min, cooled to room temperature.
3. such as the described in any item methods using shell preparation shellfish matter porcelain of claim 1~2, which is characterized in that the acetic acid
The mass concentration of solution is 0.1%~0.5%.
4. such as the described in any item methods using shell preparation shellfish matter porcelain of claim 1~2, which is characterized in that the silicon is micro-
Powder is SiO2Content is not more than 2 μm of noncrystal powder not less than 98%, partial size.
5. utilizing the method for shell preparation shellfish matter porcelain as described in claim 1, which is characterized in that the Na of the feldspar2O content
Not less than 5%；The clay is Al2O3The kaolin that content is 32%~36%.
6. utilizing the method for shell preparation shellfish matter porcelain as described in claim 1, which is characterized in that the glazing processing uses
Glaze be raw glaze.
7. utilizing the method for shell preparation shellfish matter porcelain as claimed in claim 6, which is characterized in that be according to mass percentage
100% meter, the raw glaze include quartz (25~30) %, silicon powder (5~10) %, feldspar (30~40) %, conch meal (10
~15) %, talcum (2~5) %, aluminium silicon wafer point stone (10~15) %, wherein the conch meal in raw glaze use mass fraction for
0.1~0.5% acetum impregnates 1~2min.
8. utilizing the method for shell preparation shellfish matter porcelain as described in claim 1, which is characterized in that the ball-milling treatment granularity control
250 meshes are made as to tail over no more than 0.2%.
9. a kind of shellfish matter porcelain that the method using according to any one of claims 1 to 88 described in any item shell preparation shellfish matter porcelain is prepared.
10. shellfish matter porcelain as claimed in claim 9, which is characterized in that the whiteness of the shellfish matter porcelain is 78~81；Glossiness is 95
~99, light transmittance is 28~33%, and water absorption rate is less than 1.0%；Bending strength: 85.3~88.6Mpa, 180 DEG C to 20 DEG C heat are handed over
It changes and does not split once.
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