CN107021630A - A kind of high-temperature environmental-protection antibacterial glaze - Google Patents

A kind of high-temperature environmental-protection antibacterial glaze Download PDF

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Publication number
CN107021630A
CN107021630A CN201710160313.7A CN201710160313A CN107021630A CN 107021630 A CN107021630 A CN 107021630A CN 201710160313 A CN201710160313 A CN 201710160313A CN 107021630 A CN107021630 A CN 107021630A
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CN
China
Prior art keywords
antiseptic
temperature
antibacterial glaze
temperature environmental
protection
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
Application number
CN201710160313.7A
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Chinese (zh)
Inventor
孙伟
刘少标
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jieshou City Wei Sheng Kiln Painted Pottery Development Co Ltd
Original Assignee
Jieshou City Wei Sheng Kiln Painted Pottery Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Jieshou City Wei Sheng Kiln Painted Pottery Development Co Ltd filed Critical Jieshou City Wei Sheng Kiln Painted Pottery Development Co Ltd
Priority to CN201710160313.7A priority Critical patent/CN107021630A/en
Publication of CN107021630A publication Critical patent/CN107021630A/en
Pending legal-status Critical Current

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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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties
    • C03C2204/02—Antibacterial glass, glaze or enamel

Abstract

The invention mainly relates to ceramic glaze processing technique field, a kind of high-temperature environmental-protection antibacterial glaze is disclosed, is made up of following raw material：Silica, zinc oxide, nitrided iron, aluminum oxide, niobium pentaoxide, vanadium boride, tantalum pentoxide, hafnium oxide, salt, antiseptic；Fired by short time high temperature, keep the original color of ceramic, save production cost 13.1%, antibiotic rate reaches 67.4%, safety and environmental protection, green and healthy, unleaded and cadmium dissolution；Antiseptic abundant raw material, bacteriostasis rate is high, heat-resist, and stability is high, and the antibacterial time is 9 years when normally using；Raw material is first repeatedly melted again after ball milling, quenching and ball milling, and add salt after a quenching, antiseptic is added after second melting increases the exquisiteness and mobility of enamel, match the coefficient of expansion, keep enamel smooth, antiseptic is added in low temperature, through short time high temperature, both the color and luster influence on ceramic had been avoided that, can also extend the antibacterial life-span.

Description

A kind of high-temperature environmental-protection antibacterial glaze
Technical field
The invention mainly relates to ceramic glaze processing technique field, more particularly to a kind of high-temperature environmental-protection antibacterial glaze.
Background technology
Current ceramic glaze generally uses high-temperature firing when firing, and temperature is higher than 1250 DEG C, have even 1400 DEG C with On, the ratio of production cost is quite big shared by the energy expenditure burnt till, and foreign countries account for 20 ~ 30%, and China has then accounted for more than 30%, And the most all leadings of ceramic glaze, very big harm can be all produced to human body during preparation and use, therefore reduce high temperature Energy resource consumption during firing is current active demand.
With the progress and the improvement of people's living standards of society, control and the growth of elimination harmful bacteria and breeding are increasingly Important topic as scientific research field, and constantly paid close attention to by more and more people, the important composition portion as environment-friendly materials Point, and research and exploitation of the China to antiseptic and anti-bacteria ceramic are still at the initial stage.
The content of the invention
In order to make up the defect of prior art, it is an object of the invention to provide a kind of high-temperature environmental-protection antibacterial glaze.
A kind of high-temperature environmental-protection antibacterial glaze, is made up of the raw material of following percentage by weight：Silica 39 ~ 42%, zinc oxide 7.3 ~ 9.6%, nitrided iron 7.1 ~ 8.8%, aluminum oxide 6.6 ~ 8.5%, niobium pentaoxide 6.2 ~ 8.1%, vanadium boride 5.7 ~ 7.6%, five oxygen Change two tantalums 4.3 ~ 6.1%, hafnium oxide 3.7 ~ 4.6%, salt 0.7 ~ 1.6%, antiseptic 17.3 ~ 19.8%.
Described salt, is salt compounded of iodine, and water content is 0 ~ 0.2%.
Described antiseptic, is made up of the raw material of following percentage by weight：Phyllite 41 ~ 43%, gneiss 32 ~ 34%, two Titanium oxide 8.6 ~ 10.4%, Nano Silver 6.2 ~ 6.6%, urea 5.3 ~ 5.8%, sodium hyaluronate 3.1 ~ 3.6%, the preparation of the antiseptic Method, be by phyllite, gneiss and urea co-grinding to 300 ~ 360 mesh, add water to just submergence phyllite, gneiss and Urea, is stirred until homogeneous, and is soaked 4 ~ 5 hours in 42 ~ 44 DEG C, 36 ~ 38 revs/min of stirrings, freeze-drying to water content is 3 ~ 7%, Titanium dioxide, Nano Silver and sodium hyaluronate are added, continues to be crushed to 320 ~ 360 mesh, is well mixed, is heated to 700 ~ 800 DEG C, puts Quickly cooled down in 4 ~ 10 DEG C of environment, 400 ~ 460 mesh are crushed to again, antiseptic is obtained.
A kind of preparation method of high-temperature environmental-protection antibacterial glaze, comprises the following steps：
（1）All raw materials in addition to salt and antiseptic are milled to 160 ~ 200 mesh, is well mixed, obtains a crushed material；
（2）Crushed material is added in smelting furnace, rise temperature is incubated 25 ~ 30 minutes to 1270 ~ 1280 DEG C, smelting furnace is closed, with 4 ~ 5 DEG C/min are cooled to 500 ~ 600 DEG C, and a melting charge is placed in into quenching in 0 ~ 15 DEG C of flowing water, obtain a quenching material；
（3）Salt is added into a quenching material, increases the exquisiteness and mobility of enamel, convenient use is milled to 240 ~ 280 Mesh, obtains separating twice material；
（4）Will separating twice material add smelting furnace in, rise temperature to 1250 ~ 1260 DEG C be incubated 12 ~ 14 minutes, reduce air, increase Plus compactness, the coefficient of expansion is matched, keeps enamel smooth, smelting furnace is closed, 300 ~ 400 DEG C are cooled to 6 ~ 7 DEG C/min, plus Enter antiseptic, 700 ~ 850 DEG C are warming up to 3 ~ 4 DEG C/min, continue to be incubated 16 ~ 20 minutes, be both avoided that the color to ceramic Pool influence, colour-fast, nondiscolouring can also keep the activity of antiseptic, extend the antibacterial life-span, second melting material is placed in into 2 ~ 8 DEG C Flowing water in quenching, obtain secondary quenching material；
（5）Secondary quenching pellet is milled to 400 ~ 440 mesh, high-temperature environmental-protection antibacterial glaze is obtained；
（6）Vacuum packaging, obtains finished product.
The step（2）Rise temperature, speed be 7 ~ 9 DEG C/min, keep 30 ~ 35 minutes, afterwards continue with 4 ~ 5 DEG C/ The speed heating of minute.
The step（4）Rise temperature, speed be 8 ~ 10 DEG C/min, keep 25 ~ 30 minutes, afterwards continue with 5 ~ 6 DEG C/min speed heating.
The application method of described high-temperature environmental-protection antibacterial glaze, weighs the desired amount of high-temperature environmental-protection antibacterial glaze, adds high temperature ring The water of 2 ~ 10 times of amounts of antibacterial glaze weight is protected, grinding is uniform, and 1260 ~ 1310 DEG C are gradually heating to after glazing, fires 6 ~ 7 minutes.
Described gradually heating, is improved to 600 DEG C from room temperature with 9 ~ 10 DEG C/min, is incubated 35 minutes；From 600 DEG C with 12 ~ 14 DEG C/min are improved to 1260 ~ 1310 DEG C.
It is an advantage of the invention that：A kind of high-temperature environmental-protection antibacterial glaze that the present invention is provided, add nitrided iron, niobium pentaoxide, Vanadium boride, tantalum pentoxide and hafnium oxide, abundant raw material are fired by short time high temperature, keep the original color of ceramic, It is stable, it is corrosion-resistant, production cost 13.1% is saved, antibiotic rate reaches 67.4%, safety and environmental protection, green and healthy, unleaded and cadmium dissolution； Antiseptic abundant raw material, bacteriostasis rate is high, heat-resist, and stability is high, using absorption and contact antibacterial, when antibacterial when normally using Between be 9 years；Raw material is first repeatedly melted again after ball milling, quenching and ball milling, and adds salt after a quenching, Antiseptic is added after second melting, bubble can be reduced, increases the exquisiteness and mobility of enamel, matches the coefficient of expansion, is protected Hold enamel smooth, antiseptic is added in low temperature, through short time high temperature, be both avoided that the color and luster influence on ceramic, it is colour-fast, no Discoloration, can also keep the activity of antiseptic, extend the antibacterial life-span.
Embodiment
Illustrate the present invention with specific embodiment below.
High-temperature environmental-protection antibacterial glaze embodiment of the present invention is 1 ~ 3, and comparative example is 4 ~ 7, and it is formulated（Percentage by weight） And preparation method is shown in Table 1.
Table 1：The formula of the high-temperature environmental-protection antibacterial glaze of embodiment and comparative example（Percentage by weight）And preparation method
Note："-" indicate without.
With the colored glaze glazing of embodiment and comparative example in detection coating effect after pottery, testing result is shown in Table 2.
Table 2：The colored glaze glazing of embodiment and comparative example is in detection coating effect after pottery
The result of table 2 shows, the high-temperature environmental-protection antibacterial glaze of embodiment, unleaded dissolution, no cadmium dissolution, and glossiness is substantially compared with comparative example Height, the coefficient of expansion is small, and holding surface is smooth, and bacteriostasis rate is substantially high compared with comparative example, illustrates the high-temperature environmental-protection that the present invention is provided Antibacterial glaze has good using effect.

Claims (8)

1. a kind of high-temperature environmental-protection antibacterial glaze, it is characterised in that be made up of the raw material of following parts by weight：Silica 39 ~ 42%, oxygen Change zinc 7.3 ~ 9.6%, nitrided iron 7.1 ~ 8.8%, aluminum oxide 6.6 ~ 8.5%, niobium pentaoxide 6.2 ~ 8.1%, vanadium boride 5.7 ~ 7.6%, Tantalum pentoxide 4.3 ~ 6.1%, hafnium oxide 3.7 ~ 4.6%, salt 0.7 ~ 1.6%, antiseptic 17.3 ~ 19.8%.
2. it is salt compounded of iodine high-temperature environmental-protection antibacterial glaze according to claim 1, it is characterised in that described salt, water content is 0 ~ 0.2%。
3. high-temperature environmental-protection antibacterial glaze according to claim 1, it is characterised in that described antiseptic, by following weight percent The raw material of ratio is made：Phyllite 41 ~ 43%, gneiss 32 ~ 34%, titanium dioxide 8.6 ~ 10.4%, Nano Silver 6.2 ~ 6.6%, urea 5.3 ~ 5.8%, sodium hyaluronate 3.1 ~ 3.6%, the preparation method of the antiseptic is by phyllite, gneiss and urea mixed powder Be broken to 300 ~ 360 mesh, add water to just submergence phyllite, gneiss and urea, be stirred until homogeneous, in 42 ~ 44 DEG C, 36 ~ 38 turns/ Minute stirring immersion 4 ~ 5 hours, freeze-drying to water content is 3 ~ 7%, addition titanium dioxide, Nano Silver and sodium hyaluronate, is continued 320 ~ 360 mesh are crushed to, is well mixed, is heated to 700 ~ 800 DEG C, quickly cools down, crush again in the environment for being placed in 4 ~ 10 DEG C To 400 ~ 460 mesh, antiseptic is obtained.
4. a kind of preparation method of the antibacterial glaze of high-temperature environmental-protection according to claim 1, it is characterised in that comprise the following steps：
（1）All raw materials in addition to salt and antiseptic are milled to 160 ~ 200 mesh, is well mixed, obtains a crushed material；
（2）Crushed material is added in smelting furnace, rise temperature is incubated 25 ~ 30 minutes to 1270 ~ 1280 DEG C, smelting furnace is closed, with 4 ~ 5 DEG C/min are cooled to 500 ~ 600 DEG C, and a melting charge is placed in into quenching in 0 ~ 15 DEG C of flowing water, obtain a quenching material；
（3）Salt is added into a quenching material, 240 ~ 280 mesh is milled to, obtains separating twice material；
（4）Will separating twice material add smelting furnace in, rise temperature to 1250 ~ 1260 DEG C be incubated 12 ~ 14 minutes, close smelting furnace, with 6 ~ 7 DEG C/min are cooled to 300 ~ 400 DEG C, add antiseptic, and 700 ~ 850 DEG C are warming up to 3 ~ 4 DEG C/min, continue to be incubated 16 ~ 20 Minute, second melting material is placed in quenching in 2 ~ 8 DEG C of flowing water, secondary quenching material is obtained；
（5）Secondary quenching pellet is milled to 400 ~ 440 mesh, high-temperature environmental-protection antibacterial glaze is obtained；
（6）Vacuum packaging, obtains finished product.
5. the preparation method of high-temperature environmental-protection antibacterial glaze according to claim 4, it is characterised in that the step（2）Rise Temperature, speed is 7 ~ 9 DEG C/min, is kept for 30 ~ 35 minutes, continues to heat up with 4 ~ 5 DEG C/min of speed afterwards.
6. the preparation method of high-temperature environmental-protection antibacterial glaze according to claim 4, it is characterised in that the step（4）Rise Temperature, speed is 8 ~ 10 DEG C/min, is kept for 25 ~ 30 minutes, continues to heat up with 5 ~ 6 DEG C/min of speed afterwards.
7. the application method of the high-temperature environmental-protection antibacterial glaze according to any one of claim 1 ~ 6, it is characterised in that needed for weighing The high-temperature environmental-protection antibacterial glaze of amount, adds the water of 2 ~ 10 times of amounts of high-temperature environmental-protection antibacterial glaze weight, and grinding is uniform, is gradually heated up after glazing To 1260 ~ 1310 DEG C, fire 6 ~ 7 minutes.
8. the application method of high-temperature environmental-protection antibacterial glaze according to claim 7, it is characterised in that described gradually heating, Improved from room temperature with 9 ~ 10 DEG C/min to 600 DEG C, be incubated 35 minutes；Improved from 600 DEG C with 12 ~ 14 DEG C/min to 1260 ~ 1310℃。
CN201710160313.7A 2017-03-17 2017-03-17 A kind of high-temperature environmental-protection antibacterial glaze Pending CN107021630A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108585507A (en) * 2018-07-16 2018-09-28 界首市伟盛古窑彩陶制作发展有限公司 A kind of unleaded antibacterial glaze
CN112340993A (en) * 2020-12-08 2021-02-09 江西亚航科技有限公司 Glaze capable of increasing brightness and preparation process thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108585507A (en) * 2018-07-16 2018-09-28 界首市伟盛古窑彩陶制作发展有限公司 A kind of unleaded antibacterial glaze
CN112340993A (en) * 2020-12-08 2021-02-09 江西亚航科技有限公司 Glaze capable of increasing brightness and preparation process thereof

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Application publication date: 20170808