CN111484253A - Preparation method and application of coated tourmaline slurry for ceramic glaze - Google Patents
Preparation method and application of coated tourmaline slurry for ceramic glaze Download PDFInfo
- Publication number
- CN111484253A CN111484253A CN202010599896.5A CN202010599896A CN111484253A CN 111484253 A CN111484253 A CN 111484253A CN 202010599896 A CN202010599896 A CN 202010599896A CN 111484253 A CN111484253 A CN 111484253A
- Authority
- CN
- China
- Prior art keywords
- glaze
- slurry
- tourmaline
- ceramic
- coated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052613 tourmaline Inorganic materials 0.000 title claims abstract description 100
- 239000011032 tourmaline Substances 0.000 title claims abstract description 100
- 229940070527 tourmaline Drugs 0.000 title claims abstract description 100
- 239000000919 ceramic Substances 0.000 title claims abstract description 62
- 239000002002 slurry Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 28
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 10
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 10
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 8
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000002500 ions Chemical group 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 238000000498 ball milling Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 229960000583 acetic acid Drugs 0.000 claims description 4
- 239000012362 glacial acetic acid Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000011268 mixed slurry Substances 0.000 claims description 2
- 239000003002 pH adjusting agent Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- 150000001450 anions Chemical class 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000001939 inductive effect Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000036314 physical performance Effects 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 239000007864 aqueous solution Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- 230000006698 induction Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000001027 hydrothermal synthesis Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000011258 core-shell material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010041 electrostatic spinning Methods 0.000 description 3
- -1 oxygen ions Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010532 solid phase synthesis reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003385 bacteriostatic effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910006016 Si6O18 Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- KOPBYBDAPCDYFK-UHFFFAOYSA-N caesium oxide Chemical compound [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 description 1
- 229910001942 caesium oxide Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a preparation method of coated tourmaline slurry for ceramic glaze, which is characterized by comprising the following steps: (1) stirring and premixing 25-66% of tourmaline powder and 33-74% of sodium silicate water glass in percentage by mass; the modulus n of the sodium silicate aqueous solution is 2.1-3.0, and the Baume degree is 24-54; (2) adding 0.1-1.2% of aminosilane by mass percent and stirring to form slurry; (3) and adding a pH regulator into the pulp to regulate the pH value of the pulp to 10-13 and the Baume degree to 35-75, so as to obtain the coated tourmaline pulp. The coated tourmaline slurry prepared by the method has the anti-corrosion performance in the ceramic high-temperature glaze, keeps the original physical performance of tourmaline powder, can be used for manufacturing ceramics with the surface having the function of inducing air anions, and achieves the function of purifying air; the preparation method is simple and easy to implement, and has the characteristic of easy industrial batch production of ceramics.
Description
Technical Field
The invention relates to the technical field of ceramic glaze, in particular to a preparation method and application of coated tourmaline slurry for ceramic glaze. The coated tourmaline slurry has anti-corrosion performance in ceramic high-temperature glaze, maintains the original physical performance of tourmaline powder, and can be used for manufacturing ceramic with air anion inducing function on the surface to purify air.
Background
Tourmaline is a kind of cyclic silicate mineral, and its structural formula can be represented as XY3Z6Si6O18（BO3）3W4In the formula, X = Na+、Ca2+、K+Vacancy, Y = Mg2+、Fe2+、Mn2+、AI3+、Fe3+、Mn3+、Li+，Z=AI3+、Fe3+、Cr3+、Mg2+，W=OH-、F-、O2-The main mineral species of the tourmaline include iron tourmaline, magnesium tourmaline, lithium tourmaline, and the like. The tourmaline has unique properties of piezoelectricity, pyroelectric property, conductivity, far infrared radiation, anion release and the like, can be compounded with other materials by a physical or chemical method to prepare a plurality of functional materials, and is applied to the fields of environmental protection, electronics, medicines, chemical industry, light industry, building materials and the like.
With the concern of people on the health problem of indoor environment, the product of tourmaline becomes an industrial hotspot when being used as an indoor decoration material due to the characteristics of the tourmaline, such as far infrared ray, negative ion release and the like. For example, patent CN108117779A provides an environment-friendly acrylic coating for generating negative oxygen ions and a preparation method thereof; patent CN107261583B provides a multifunctional pottery jar device capable of filtering and purifying water; the patent CN107740201B provides a negative oxygen ion polyester fiber with health care function and a preparation method thereof, the functional polyester fiber is prepared by preparing tourmaline master batches of fused polyester slices and spinning; the applications of the tourmaline in different fields are all the purposes of leading the target product to generate negative ions.
In the aspect of keeping the performance of tourmaline, patent CN201711444509.5 proposes a core-shell type catalyst, which comprises an inner core and a shell coated on the surface of the inner core, wherein one material of the inner core is tourmaline, the shell is made of rho-type alumina and metal oxide active components, the preparation method comprises the steps of preparing a ball seed with the particle size of 2-4 mm, mixing the ball seed with a shell raw material and water to coat the shell raw material on the surface of the ball seed to prepare a material ball with the particle size of 3-5 mm, carrying out constant temperature treatment on the material ball at 60-90 ℃ for 10-24 h, and then carrying out calcination and activation treatment at 450-550 ℃ for 2-5 h to obtain the core-shell type catalyst. Patent CN201510995767.7 proposes a method for preparing a nano titanium dioxide anion finishing agent for textiles, so that nano titanium dioxide is wrapped on the surface of tourmaline powder, and the obtained finishing agent has a more durable purification performance. Patent CN103803569B provides a hydrothermal method whitening method of tourmaline powder, which can not protect the crystal structure of tourmaline from being damaged, and can not cause the desorption problem caused by a wrapping method, thereby improving the quality and the use chemical stability of the product, but the hydrothermal method has complex process and long processing period, and is not suitable for industrial mass application. The patent CN102786296B proposes an odor-removing interior wall brick and a preparation method thereof, which utilizes high-dispersity low-temperature negative ion powder to coat the surfaces of green body powder particles to prepare ceramic powder, and the ceramic powder is sintered at the temperature of not higher than 750 ℃ after dry pressing forming to form the finished interior wall brick product, wherein the negative ion powder material comprises tourmaline, the difference is that the patent uses the tourmaline as an outer wrapping material, and the powder of the green brick is not higher than 750 ℃. Patent CN109929448A discloses a method for preparing a lasting mildew-proof anion liquid wall covering, which belongs to the technical field of decorative materials, tourmaline is soaked and modified by hydrochloric acid and then is adsorbed with sodium lignosulphonate, glass fiber and the like, tourmaline powder forms a layer of bacteriostatic film glaze layer on the outer surface shell of the wall covering, and bacteriostatic components of anions are firmly adsorbed in pores of the wall covering, so that the mildew-proof performance of the wall covering is more lasting. The patent with publication number CN111039699A discloses an oversized thin porcelain plate with negative ion function and a production method thereof, which adopts an electrostatic spinning method to prepare a nano-scale cesium oxide/tourmaline powder composite material, and uses the composite material as a negative ion additive to produce the oversized thin porcelain plate, but the negative ion precursor adopts an electrostatic spinning method prepared by jet flow of fluid electrostatic atomization, and the electrostatic spinning method has influence on multiple factors such as solution viscosity, conductivity, appearance tension, electrostatic pressure and the like, has complex processing technology, and is not suitable for being applied in large quantity in building ceramic production.
The construction and daily ceramics need to be sintered at high temperature, how to keep the performance of the tourmaline after high-temperature sintering, reduce the cost and simplify the production process flow is the most concerned focus problem in the field of functional construction ceramics at present, wrapping the tourmaline by adopting a wrapping method is a better solution, the traditional ceramic powder wrapping method mainly adopts a solid phase method, a precipitation method, a hydrothermal method and a sol-gel method, wherein the solid phase method is more applied to ceramic pigments such as wrapping red, wrapping yellow and precursor pigments of ceramic printing ink, and the like, and other methods mainly have the problems of inconvenient operation, less application and higher cost in production and are suitable for batch production and use in the ceramic industry.
In conclusion, even if the coating is carried out by using the processing and treating methods such as the hydrothermal method, the solid phase method, the precipitation method and the like, the cost and the efficiency are difficult to meet the practical application requirements on production, and no precedent exists in the aspect that the industrial coated tourmaline material is used for preparing ceramic glaze materials.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a preparation method of coated tourmaline slurry for ceramic glaze, which has simple production process flow and low production cost, and the tourmaline can still keep the physical properties after being fired at high temperature.
The invention also aims to provide application of the coated tourmaline slurry for ceramic glaze. The coated tourmaline slurry has anti-corrosion performance in ceramic high-temperature glaze, maintains the original physical performance of tourmaline powder, and can be used for manufacturing ceramic with air anion inducing function on the surface to purify air.
In order to achieve the purpose, the invention adopts the following technical scheme.
A preparation method of coated tourmaline slurry for ceramic glaze is characterized by comprising the following steps:
(1) stirring and premixing 25-66% of tourmaline powder and 33-74% of sodium silicate water glass in percentage by mass; the modulus n of the sodium silicate water glass ranges from 2.1 to 3.0, and the Baume degree ranges from 24 to 54;
(2) adding 0.1-1.2% of aminosilane by mass percent and stirring to form slurry;
(3) and adding a pH regulator into the slurry to regulate the pH value of the slurry to 10-13 and the Baume degree to 35-75 to obtain the coated tourmaline slurry, wherein the mass percentage of each component is × 100% of the mass of the corresponding component/(the total mass of tourmaline powder, sodium silicate aqueous solution and aminosilane).
As a further illustration of the scheme, the fineness of the tourmaline powder is that the fineness of the tourmaline powder is less than 1% after the tourmaline powder is sieved by a 300-350-mesh sieve.
As a further illustration of the above embodiment, the pH adjusting agent is glacial acetic acid.
As a further explanation of the above scheme, in the step (1), the stirring and premixing is carried out by placing the mixture in a stirring device, and stirring for 5-25 minutes at a rotation speed of 350-450 rpm, wherein the stirring device is a stirring barrel.
As a further explanation of the scheme, in the step (2), the stirring is dispersed and stirred for 10-35 minutes at the rotating speed of 1450-1600 rpm.
As a further illustration of the above scheme, in the step (3), before the PH is adjusted, the slurry is poured into a three-roll grinder to be mixed, and the mixed slurry is poured back into the stirring device to be dispersedly stirred at the rotation speed of 350-450 rpm for 3-20 minutes.
The application of the coated tourmaline slurry prepared by the preparation method for the coated tourmaline slurry for ceramic glaze is characterized in that the coated tourmaline slurry is applied to the preparation of the ceramic glaze and comprises the following steps:
(001) adding the prepared coated tourmaline slurry into glaze in an amount of 5-18 wt% to form mixed glaze slurry, wherein the fineness of the glaze is 230-270 mesh sieve and 0.4-1.2% of the glaze is left, and the specific gravity of the glaze is 1.60-1.95 g/cm3(ii) a The mass percentage of the coated tourmaline slurry in the mixed glaze is 5-18%. (002) Ball-milling the mixed glaze slip for 10-60 minutes to achieve uniform mixing, sieving the mixed glaze slip with a sieve of 80-120 meshes, and adjusting the specific gravity of the mixed glaze slip to 1.38-1.85 g/cm according to different process requirements3To obtain the wrapped tourmaline glaze slip.
Further explaining the scheme, the wrapped tourmaline glaze slurry is glazed on a ceramic blank which is formed by dry pressing and dried in a glaze spraying mode, the glazed ceramic blank is placed in a kiln and is fired at 1020-1320 ℃, and the ceramic product with the surface glaze having the negative ion function is formed.
As a further illustration of the proposal, the coating amount of the tourmaline containing coating glaze slurry is 26 to 31g/(30 x 30 cm)2)。
The invention has the beneficial effects.
The method comprises the steps of forming a silicon protection coating layer on the surface of tourmaline by using common raw material sodium silicate water glass in ceramic production, improving the coating rate and the adhesion property of the tourmaline by using an aminosilane assistant to achieve the purpose of improving the coating rate and silicon surface enrichment of the tourmaline, wherein the coated part of the tourmaline can keep the physical property under high-temperature corrosion, and the uncoated tourmaline can be used as a ceramic glaze component to achieve the purpose of industrial production application.
Secondly, the preparation method is simple and practical and has the characteristic of easy industrial batch production of ceramics; the prepared coated tourmaline slurry can ensure that the tourmaline after being fired at high temperature can still maintain the physical properties thereof, does not remarkably increase the production cost and does not bring negative effects to ceramic glaze surfaces; the coated tourmaline with a core-shell structure can be formed by common ceramic raw materials and a simple industrial processing method, and the method can protect the physical structure of the tourmaline at high temperature; the coating rate is high, and the influence of high temperature of glaze on the performance of tourmaline is reduced; effectively improves the proportion of the wrapped tourmaline in the wrapping material, further improves the physical performance of the tourmaline-containing glaze, reduces the usage amount of the tourmaline, ensures that the ceramic product has stable effect in the production process, and can be widely applied to the fields of buildings and sanitary ceramics.
Detailed Description
The following further describes the embodiments of the present invention, so that the technical solutions and the advantages thereof of the present invention are more clear and definite. The following described embodiments are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
Example 1.
Adding 5.8kg of sodium silicate water glass with the modulus of 2.3 and the Baume degree of 35 into an electric stirring barrel, then adding 4.9kg of tourmaline powder while stirring, wherein the fineness of the tourmaline powder is required to be less than 1% of that after the tourmaline powder passes through a 325-mesh sieve, dispersing for 5min at the rotating speed of 400 r/min, adding 30g of aminosilane, then increasing the stirring speed to 1500 r/min, and dispersing for 15min at a high speed to form uniform slurry; adding the pulp into a three-roll grinder to mix, pouring the completely dispersed pulp into an electric stirring barrel, dispersing for 3min at the rotating speed of 400 rpm, adding a glacial acetic acid solution, continuously stirring to adjust the pH value to be 11-12, standing and discharging the pulp, wherein the Baume degree of the pulp is 67, and thus obtaining the coated tourmaline pulp.
The coated tourmaline slurry is added into ball milled glaze according to the proportion of 8wt percent, the fineness of the glaze is 0.6 to 0.8 percent of the residue after sieving of 250 meshes, and the specific gravity is 1.87 +/-0.02 g/cm3Continuously ball-milling for 30min to mix uniformly, sieving with 100 mesh sieve, and adjusting the specific gravity of glaze slip to 1.75 + -0.02 g/cm3(ii) a The glaze slip is applied in a glaze spraying mode, and the glazing amount is 30 +/-1 g/(30 x 30 cm)2) Glazing on the ceramic blank after dry pressing and drying, putting into a kiln and firing at 1150 ℃ to form the ceramic glazed tile product with the surface anion function.
Compared with the method of directly doping tourmaline powder into the glaze in the same proportion, the negative ion glaze prepared by the coating method has the advantages that the crystal structure of the tourmaline cannot be damaged, the negative ion induction performance of the ceramic tile is kept, meanwhile, the damage to the glaze surface after the tourmaline is melted at high temperature is reduced, and the product quality is improved.
XRD detects that the main crystal phase component of the tourmaline can be detected when the fired glaze surface is formed.
Detecting the ceramic glazed tile product prepared by the method, measuring the anion induction quantity of the ceramic glazed tile product by using a GB28628-2012 material induced air ion quantity test method to be 4.72 × 108ions/（s·m2) Comparative blank is 2.18 × 106ions/（s·m2) And has the function of inducing air anions.
Example 2.
Adding 15kg of sodium silicate water glass with the modulus of 2.7 and the Baume degree of 52 into an electric stirring barrel, then adding 22kg of tourmaline powder while stirring, wherein the fineness of the tourmaline powder requires that the residue on a sieve with 325 meshes is less than 1%, dispersing for 15 minutes at the rotating speed of 400 revolutions per minute, adding 148g of aminosilane, increasing the stirring speed to 1500 revolutions per minute, and dispersing for 25 minutes at a high speed to form uniform slurry; adding the pulp into a three-roll grinder to mix, pouring the dispersed pulp into an electric stirring barrel, dispersing for 10 minutes at the rotating speed of 400 rpm, adding a glacial acetic acid solution, continuously stirring to adjust the pH value to be 12-13, standing and discharging the pulp, wherein the Baume degree of the pulp is 72, and thus obtaining the coated tourmaline pulp.
Adding the coated tourmaline slurry into the mixture according to the proportion of 9wt%In the ball-milling glaze, the fineness of the glaze is 0.7-0.9% of the screen residue with 250 meshes, and the specific gravity is 1.83 +/-0.02 g/cm3Continuing ball milling for 30 minutes until the mixture is uniform, sieving the mixture by a 80-mesh vibrating sieve, and adjusting the specific gravity of the glaze slip to be 1.68 +/-0.02 g/cm3(ii) a The glaze slip is sprayed with glaze with the glaze applying amount of 27 +/-1 g/(30 x 30 cm)2) Glazing the ceramic blank after dry pressing and drying, and putting the ceramic blank into a kiln to be fired at 1210 ℃ to form the ceramic glazed tile product with the surface anion function.
Detecting the ceramic tile product prepared by the method, measuring the anion induction quantity of the ceramic tile product by using a GB28628-2012 material induced air ion quantity test method, wherein the anion induction quantity is 1.662 × 109ions/（s·m2) Comparative blank is 3.7 × 106ions/（s·m2) The ceramic tile product has the function of inducing air anions.
The method introduces the tourmaline into the glaze, the anion ceramic tile prepared by the wrapping method has good induction performance, if the tourmaline is directly adopted, the anion ceramic tile has no anion induction performance, obviously, the technology can realize anion functionalization of the ceramic tile, and the method of introducing the tourmaline into the existing glaze can not realize the purpose of inducing anions after high-temperature firing.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (9)
1. A preparation method of coated tourmaline slurry for ceramic glaze is characterized by comprising the following steps:
(1) stirring and premixing 25-66% of tourmaline powder and 33-74% of sodium silicate water glass in percentage by mass; the modulus n of the sodium silicate water glass ranges from 2.1 to 3.0, and the Baume degree ranges from 24 to 54;
(2) adding 0.1-1.2% of aminosilane by mass percent and stirring to form slurry;
(3) and adding a pH regulator into the pulp to regulate the pH value of the pulp to 10-13 and the Baume degree to 35-75, so as to obtain the coated tourmaline pulp.
2. The preparation method of the coated tourmaline slurry for ceramic glaze according to claim 1, wherein the fineness of the tourmaline powder is 300-350 mesh with less than 1%.
3. The method for preparing the coated tourmaline slurry for ceramic glaze according to claim 1, wherein the PH adjusting agent is glacial acetic acid.
4. The method for preparing the coated tourmaline slurry for ceramic glazes according to claim 1, wherein in the step (1), the stirring and premixing is carried out by placing the coated tourmaline slurry in a stirring device at a rotating speed of 350-450 rpm for 5-25 minutes, and the stirring device is a stirring barrel.
5. The method for preparing the coated tourmaline slurry for ceramic glaze according to claim 4, wherein the stirring in step (2) is dispersion stirring at 1450-1600 rpm for 10-35 minutes.
6. The method for preparing the coated tourmaline slurry for ceramic glazes according to claim 5, wherein in the step (3), before the pH value is adjusted, the slurry is poured into a three-roll grinder to be mixed, and the mixed slurry is poured back into the stirring device to be dispersedly stirred for 3-20 minutes at a rotation speed of 350-450 rpm.
7. The application of the coated tourmaline slurry prepared by the method for preparing the coated tourmaline slurry for ceramic glaze according to any one of claims 1 to 6, which is used for preparing ceramic glaze and comprises the following steps:
(001) adding the prepared coated tourmaline slurry into glaze in an amount of 5-18 wt% to form mixed glaze slurry, wherein the fineness of the glaze is 230-270 mesh sieve and 0.4-1.2% of the glaze is left, and the specific gravity of the glaze is 1.60-1.95 g/cm3；
(002) Ball-milling the mixed glaze slip to achieve uniform mixing, sieving the mixed glaze slip with a sieve of 80-120 meshes, and adjusting the specific gravity of the mixed glaze slip to 1.38-1.85 g/cm according to different process requirements3To obtain the wrapped tourmaline glaze slip.
8. The application of the coated tourmaline slurry as claimed in claim 7, wherein the coated tourmaline-containing glaze slurry is applied onto a dry-pressed and dried ceramic body in a glaze spraying manner, and the glazed ceramic body is placed in a kiln and fired at 1020-1320 ℃ to form a ceramic product with a surface glaze having a negative ion function.
9. The application of the coated tourmaline slurry according to claim 8, wherein the coating amount of the coated tourmaline-containing glaze slurry is 26-31 g/(30 x 30 cm)2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599896.5A CN111484253A (en) | 2020-06-28 | 2020-06-28 | Preparation method and application of coated tourmaline slurry for ceramic glaze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010599896.5A CN111484253A (en) | 2020-06-28 | 2020-06-28 | Preparation method and application of coated tourmaline slurry for ceramic glaze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111484253A true CN111484253A (en) | 2020-08-04 |
Family
ID=71793771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010599896.5A Pending CN111484253A (en) | 2020-06-28 | 2020-06-28 | Preparation method and application of coated tourmaline slurry for ceramic glaze |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111484253A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225456A (en) * | 2020-10-22 | 2021-01-15 | 林玉婷 | Antibacterial and mildewproof ceramic glaze as well as preparation method and application thereof |
| CN114635299A (en) * | 2022-04-01 | 2022-06-17 | 佛山市玖伍柒科技有限公司 | Preparation method of tourmaline @ molecular sieve printing paste |
| CN114751422A (en) * | 2022-02-21 | 2022-07-15 | 佛山市玖伍柒科技有限公司 | Difficult-to-desorb tourmaline surface whitening treatment method and tourmaline @ molecular sieve composite material with core-shell structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664020A (en) * | 2004-03-03 | 2005-09-07 | 中国科学院理化技术研究所 | Antibacterial nano load material capable of releasing negative ions and preparation method and application thereof |
| CN1667053A (en) * | 2004-03-09 | 2005-09-14 | 于天诗 | Surface coating method for superfine tourmaline micropowder |
| CN101182383A (en) * | 2006-11-13 | 2008-05-21 | 柏仲元 | Tourmaline composite polymer ecological function membrane material as well as preparation method and use thereof |
| CN107957601A (en) * | 2017-12-15 | 2018-04-24 | 奥特路（漳州）光学科技有限公司 | A kind of ophthalmic len for being coated with tourmaline |
-
2020
- 2020-06-28 CN CN202010599896.5A patent/CN111484253A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664020A (en) * | 2004-03-03 | 2005-09-07 | 中国科学院理化技术研究所 | Antibacterial nano load material capable of releasing negative ions and preparation method and application thereof |
| CN1667053A (en) * | 2004-03-09 | 2005-09-14 | 于天诗 | Surface coating method for superfine tourmaline micropowder |
| CN101182383A (en) * | 2006-11-13 | 2008-05-21 | 柏仲元 | Tourmaline composite polymer ecological function membrane material as well as preparation method and use thereof |
| CN107957601A (en) * | 2017-12-15 | 2018-04-24 | 奥特路（漳州）光学科技有限公司 | A kind of ophthalmic len for being coated with tourmaline |
Non-Patent Citations (1)
| Title |
|---|
| 汪啸穆主编: "《陶瓷工艺学》", 31 August 2003, 中国轻工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225456A (en) * | 2020-10-22 | 2021-01-15 | 林玉婷 | Antibacterial and mildewproof ceramic glaze as well as preparation method and application thereof |
| CN114751422A (en) * | 2022-02-21 | 2022-07-15 | 佛山市玖伍柒科技有限公司 | Difficult-to-desorb tourmaline surface whitening treatment method and tourmaline @ molecular sieve composite material with core-shell structure |
| CN114635299A (en) * | 2022-04-01 | 2022-06-17 | 佛山市玖伍柒科技有限公司 | Preparation method of tourmaline @ molecular sieve printing paste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111484253A (en) | Preparation method and application of coated tourmaline slurry for ceramic glaze | |
| CN1730570A (en) | High temperature energy-saving corrosion-resisting paint , preparation and usage | |
| CN113248146B (en) | Composite process antibacterial ceramic tile and preparation method thereof | |
| CN106186695A (en) | A kind of throwing glazed brick introducing superfine oxide raising hardness of glaze surface and preparation method thereof | |
| CN111548122B (en) | Antibacterial carved stone ceramic tile and preparation method thereof | |
| CN108298818A (en) | Enamel ceramics mica titanium perlatolic glaze and its glaze slip preparation method and application | |
| CN108069608B (en) | Alkali-resistant porcelain glaze | |
| CN105565668A (en) | Manufacturing method of light-permeable ceramic colored glaze | |
| CN113666640B (en) | Mesoporous antibacterial frit, preparation method thereof and preparation method of antibacterial ceramic tile | |
| CN101983949B (en) | White opaque glaze for piezoelectric ceramic atomizing sheet and preparation method thereof | |
| CN106752108B (en) | A kind of yellow cadmium system occlusion pigment, ceramic ink and preparation method thereof | |
| CN114790080A (en) | Antibacterial ceramic glaze based on zirconium silicate and preparation method thereof | |
| CN106590031B (en) | A kind of cadmium sulfoselenide occlusion pigment, ceramic ink and preparation method thereof | |
| CN111484355A (en) | Multifunctional environment purifying brick and manufacturing method thereof | |
| CN109052953A (en) | It is a kind of for enhancing the glaze feed additives of domestic ceramics corrosion resistance | |
| CN112010674A (en) | Anion ceramic tile with photocatalysis function and preparation process thereof | |
| CN112110651B (en) | Preparation method of ultra-smooth sanitary ceramic antibacterial glaze | |
| WO2015146961A1 (en) | Production method for forsterite fine particles | |
| CN102010232A (en) | Building ceramic aventurine glaze and preparation method thereof | |
| CN116639876A (en) | Antibacterial ceramic glaze and preparation method and application thereof | |
| JP4678736B2 (en) | COMPOUND PARTICLE FOR YELLOW COLORING AND METHOD FOR PRODUCING COMPOSITE PARTICLE FOR YELLOW COLORING | |
| CN111620564B (en) | Luminous glaze with humidity adjusting function | |
| CN109053225B (en) | Piezoelectric inducible negative ion surface glaze, ceramic tile and preparation process of ceramic tile | |
| CN114195480A (en) | Fine stain-resistant antibacterial brick and preparation method thereof | |
| CN107586032B (en) | Cobalt carbonate high-temperature purple ceramic glaze and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200804 |