CN104355600A - Ceramic composite with high absorptive property and preparation method of ceramic composite - Google Patents
Ceramic composite with high absorptive property and preparation method of ceramic composite Download PDFInfo
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- CN104355600A CN104355600A CN201410568787.1A CN201410568787A CN104355600A CN 104355600 A CN104355600 A CN 104355600A CN 201410568787 A CN201410568787 A CN 201410568787A CN 104355600 A CN104355600 A CN 104355600A
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract
The invention provides a ceramic composite with high absorptive property. The ceramic composite is composed of the following components in percentage by weight: 9.3 to 74.5 percent of bamboo charcoal powder, 0.2 to 0.5 percent of graphene, 0.5 to 5 percent of tianium dioxide, 10 to 80 percent of tourmaline crystal particles and 10 to 80 percent of clay. The ceramic composite with high absorptive property has the advantages of large specific surface area and light self-cleaning capability, and is capable of effectively absorbing harmful gases such as formaldehyde and benzene, thereby purifying air; the preparation method is simple and suitable for industrial production.
Description
Technical field
The present invention relates to composite ceramic material technical field, particularly relate to ceramic composition of a kind of high absorption property and preparation method thereof.
Background technology
Tourmalinite take boracic as the ring texture silicate minerals of the aluminium of feature, iron, sodium, magnesium, lithium, in black or grey black, and bodkin shape, pencil or radial structure.Tourmalinite has special pyroelectricity and piezoelectricity, there are very high far-infrared radiation and negative ion releasability, and containing the multiple trace element useful to HUMAN HEALTH, be widely used in the fields such as tap water sensitization, purifying air, sewage disposal, pottery, building materials, daily-use chemical industry, electronics, weaving, health-care product, cosmetics.
Bamboo charcoal has abundant honeycomb microporous structure, and this microvoid structure makes bamboo charcoal have huge specific surface area, presents the adsorptive power of exceptional, has absorption, filtration, antibacterial, accumulation of heat, damping effect.Bamboo charcoal contains the mineral substance such as calcium, potassium, sodium, magnesium of human body needs, also have electromagnetic shielding, radiation infrared, produce negative ion, increase the special efficacy such as alkali water quality, can be used for moisture absorption deodorizing, disinfection, improve living environment.
Graphene is a kind of novel material of the individual layer sheet structure be made up of carbon atom, is current the hardest the thinnest nano material in the world, has unique physicochemical property.Very strong complex ability can be formed between Graphene and organic pollutant, thus have very strong adsorptive power to organic pollutant.
The photochemical properties of semi-conductor titanium dioxide has made it can be used for many fields, as the purification of air, water and fluid.Also seal cavity or the region with scattering light source is can be used for the photocatalyst of carbon or other Heteroatom dopings.Time in coating for building, on People's Bank of China's slabstone, concrete walls or roof tiles, they can obviously increase the decomposition of pollutants in air as oxynitride, aromatic hydrocarbons and aldehydes.Titanium dioxide can be made into photocatalyst, purifies air, and eliminates the oxynitride of in vehicle emission 25% to 45%, can be used for administering the too high atmospheric pollution of PM2.5 suspended particulate.
Tourmalinite, Graphene, titanium dioxide and bamboo charcoal have unique absorption property and environmental purification function, combined and made composite ceramic material, its existing certain physical strength is made to have again good absorption property and environmental purification function, the fields such as cooker, tableware, tea set, foodstuff container, art and building and ornament materials can be widely used in, scientific and technological content and the economic worth of ceramic industry product can be drastically increased.
Through inquiry, at home and abroad had at present enterprise utilize bamboo charcoal for adding material manufactures various bamboo charcoal ceramic ceramic material, but in composition of raw materials and manufacturing process, also have certain limitation, have impact on the effect of application.
Such as: patent " bamboo based far infrared composite material and manufacture method thereof " (publication number CN101333106A), claims propose proportioning raw materials is bamboo charcoal 50 ~ 95%; Tourmalinite 0.5 ~ 30%; Clay 1 ~ 10%; Medical stone 0.5 ~ 20%; Sintering technology is nitrogen protection 500 ~ 2000 DEG C, 1 ~ 5 hour.Patent " bamboo charcoal-tourmaline far infrared composite material and manufacture method thereof " (publication number CN101486561A), it is bamboo charcoal 40 ~ 50% that claims propose proportioning raw materials; Tourmalinite 40 ~ 60%; Sintering technology is that tourmalinite is calcined 1 ~ 3 hour at 500 ~ 700 DEG C, 850 ~ 1000 DEG C under vacuum conditions, 1 ~ 5 hour.Patent " a kind of bamboo charcoal meets sorbent material and preparation method thereof " (publication number CN101632916A), it is bamboo charcoal 20-90 part that claims propose proportioning raw materials; Negative ion mineral material 1-50 part, diatomite 2-25 part, caking agent 5-30 part; Sintering technology is sealing 100-1300 DEG C, 1-2 hour.Patent " a kind of making method of bamboo charcoal zisha ware beads " (publication number CN101311137A), it is bamboo charcoal 10 ~ 30% that claims propose proportioning raw materials; Purple clay 60 ~ 80%, original ore soil 10%; Sintering technology is 1000 ~ 1180 DEG C.Patent " manufacture method of bamboo-charcoal health-care ceramic tile " (publication number CN101696117A), it is bamboo charcoal 1 part that claims propose proportioning raw materials, ceramic clay 1 ~ 3 part; Sintering technology is base substrate 700 ~ 1250 DEG C, glost ware 700 ~ 1250 DEG C after cooling.Patent " a kind of tourmalinite bamboo charcoal pottery of high absorption property and preparation method " (publication number CN103496945A) discloses one with High-temperature crystallite bamboo charcoal powder, tourmaline crystal particulate for main raw material, clay is auxiliary material, through mixing, shaping, dry and calcining process obtained, the weight percent of each component is: bamboo charcoal powder 10% ~ 80%, tourmaline crystal particulate 10 ~ 80%, clay 10 ~ 80%.
But ceramic composition disclosed in these patents, its absorption property need to improve, and reduces its Application Areas.
Summary of the invention
The object of the invention is, for overcoming the deficiencies in the prior art, to provide ceramic composition of a kind of high absorption property and preparation method thereof.
For reaching this goal of the invention, the present invention by the following technical solutions:
A ceramic composition for high absorption property, is prepared by following raw material by weight percentage:
As preferred technical scheme, the invention provides a kind of ceramic composition of high absorption property, prepared by following raw material by weight percentage:
In ceramic composition of the present invention, the weight percent of bamboo charcoal powder is 9.3%-74.5%, as 10%, 20%, 25%, 35%, 40%, 55%, 60% or 70%, is preferably 20%-60%; The weight percent of Graphene is 0.2%-0.5%, as 0.25%, 0.3%, 0.35%, 0.4% or 0.45%, is preferably 0.3%-0.5%; The weight percent of titanium dioxide is 0.5%-5%, as 0.7%, 0.9%, 1.0%, 2.0%, 2.5%, 3.0%, 4.0% or 4.5%, is preferably 2%-4%; Tourmaline crystal particulate oh weight percent is 10%-80%, as 15%, 25%, 30%, 35%, 40%, 50%, 60%, 70% or 75%, is preferably 15%-60%; The weight percent of clay is 10%-80%, as 15%, 25%, 30%, 35%, 40%, 50%, 60%, 70% or 75%, is preferably 15%-50%.
Described High-temperature crystallite bamboo charcoal powder be by bamboo charcoal through more than 1200 DEG C high-temperature firings, change the arrangement of microcrystal, the crystallization bamboo charcoal powder of formation.Bamboo charcoal powder median size is 30 μm ~ 100 μm, as 40 μm, 50 μm, 60 μm, 70 μm, 80 μm or 90 μm.
Described tourmalinite material is high-purity tourmalinite raw ore, tourmalinite degree of crystallinity >=95%, far infrared radiation rate >=90% of dynamic negative ion numerical value >=500ions/cm3, wavelength 4 μm ~ 14 μm.Tourmaline powder median size is 10 μm ~ 50 μm, as 15 μm, 20 μm, 25 μm, 30 μm, 40 μm or 45 μm.
Described clay can be selected from: the mixture of any one or at least two kinds in kaolin, wilkinite, Fuller's earth or unselected clay.
Described titanium dioxide particle diameter is 0.5 μm ~ 20 μm, as 1 μm, 5 μm, 8 μm, 10 μm, 15 μm or 18 μm.
Titanium dioxide semiconductor material is widely used in photocatalysis field at present due to the many fine qualities of himself, it can utilize the irradiation of sunlight medium ultraviolet light by poisonous and hazardous material decomposition, and because himself has wettability, the object of self-cleaning can be reached.The preparation method of the ceramic composition of above-mentioned high absorption property, comprises the steps:
(1) bamboo charcoal powder, Graphene, titanium dioxide, tourmaline crystal particulate and clay are uniformly mixed in proportion, grind to form pug;
(2) pug is placed in vacuum pugmill mud refining more than twice, then place more than 24 hours naturally old;
(3) put into molding device moulding by through naturally old pug, obtain shaping blank;
(4) by shaping blank natural air drying, or be placed in baking oven under the temperature condition of 80 ~ 100 DEG C and dry;
(5) blank of drying is placed in kiln, is slowly warming up to 600 ~ 800 DEG C of calcinings at reducing atmosphere, be incubated 30 ~ 50 minutes;
(6) above-mentioned calcined material is naturally cooled to room temperature, obtained tourmalinite bamboo charcoal pottery.
Compared with prior art, beneficial effect of the present invention is:
1, the adsorption rate of ceramic composition PARA FORMALDEHYDE PRILLS(91,95) of the present invention, phenol, sulfurous gas, TVOC and other objectionable impuritiess is strong, can effectively purify air;
2, ceramic composition of the present invention has self-cleaning function;
3, its percent of firing shrinkage of ceramic composition of the present invention is low, and folding strength is large;
4, ceramic composition crystallization bamboo-charcoal particles of the present invention is embedded in potter's clay matrix, retains the pore texture of original bamboo charcoal material based on mesopore and class greying crystalline structure;
Accompanying drawing explanation
Fig. 1 is preparation method's FB(flow block) of ceramic composition of the present invention.
Embodiment
Embodiment 1:
Configure raw material by weight percentage: crystallization bamboo charcoal powder 9.3%, Graphene 0.2%, titanium dioxide 0.5%, tourmaline crystal particulate 50%, clay 40%.The crystallization bamboo charcoal powder that present embodiment uses is through more than 1200 DEG C high-temperature firings, and bamboo charcoal powder median size is 30 μm ~ 100 μm.The tourmaline powder used is high-purity tourmalinite raw ore crystal, tourmalinite degree of crystallinity >=95%, far infrared radiation rate >=90% of dynamic negative ion numerical value >=500ions/cm3, wavelength 4 μm ~ 14 μm.Tourmaline powder median size is 10 μm ~ 50 μm.Through mixing, shaping, dry, be slowly warming up to 600 ~ 800 DEG C of calcinings at reducing atmosphere, obtained marmite, the electric cooker inner container of making pottery.
Embodiment 2:
Configure raw material by weight percentage: crystallization bamboo charcoal powder 74%, Graphene 0.5%, titanium dioxide 5%, tourmaline crystal particulate 10%, clay 10.5%.The crystallization bamboo charcoal powder that present embodiment uses is through more than 1200 DEG C high-temperature firings, and bamboo charcoal powder median size is 30 μm ~ 100 μm.The tourmaline powder used is high-purity tourmalinite raw ore crystal, tourmalinite degree of crystallinity >=95%, far infrared radiation rate >=90% of dynamic negative ion numerical value >=500ions/cm3, wavelength 4 μm ~ 14 μm.Tourmaline powder median size is 10 μm ~ 50 μm.Through mixing, shaping, dry, be slowly warming up to 600 ~ 800 DEG C of calcinings at reducing atmosphere, obtain ceramic utensil, tableware.
Embodiment 3:
Configure raw material by weight percentage: crystallization bamboo charcoal powder 25%, Graphene 0.3%, titanium dioxide 3%, tourmaline crystal particulate 31.7%, clay 40%.The crystallization bamboo charcoal powder that present embodiment uses is through more than 1200 DEG C high-temperature firings, and bamboo charcoal powder median size is 30 μm ~ 100 μm.The tourmaline powder used is high-purity tourmalinite raw ore crystal, tourmalinite degree of crystallinity >=95%, far infrared radiation rate >=90% of dynamic negative ion numerical value >=500ions/cm3, wavelength 4 μm ~ 14 μm.Tourmaline powder median size is 10 μm ~ 50 μm.Through mixing, shaping, dry, be slowly warming up to 600 ~ 800 DEG C of calcinings at reducing atmosphere, obtain food fresh-preserving container.
Embodiment 4:
Configure raw material by weight percentage: crystallization bamboo charcoal powder 40%, Graphene 0.4%, titanium dioxide 2.5%, tourmaline crystal particulate 20%, clay 37.1%.The crystallization bamboo charcoal powder that present embodiment uses is through more than 1200 DEG C high-temperature firings, and bamboo charcoal powder median size is 30 μm ~ 100 μm.The tourmaline powder used is high-purity tourmalinite raw ore crystal, tourmalinite degree of crystallinity >=95%, far infrared radiation rate >=90% of dynamic negative ion numerical value >=500ions/cm3, wavelength 4 μm ~ 14 μm.Tourmaline powder median size is 10 μm ~ 50 μm.Through mixing, shaping, dry, be slowly warming up to 600 ~ 800 DEG C of calcinings at reducing atmosphere, obtain art.
Adsorption test:
With area, identical and first, second that is that simultaneously fitted up two bedrooms are tested, and the content that first bedroom records objectionable impurities in air is:
| Pollutent | Content (mg/m 3) |
| Free formaldehyde | 0.17 |
| Benzene | 0.10 |
| Ammonia | 0.24 |
| TVOC | 0.56 |
In the air that second bedroom records, the content of objectionable impurities is:
| Pollutent | Content (mg/m 3) |
| Free formaldehyde | 0.18 |
| Benzene | 0.10 |
| Ammonia | 0.23 |
| TVOC | 0.60 |
The door and window in the first and second two bedrooms is closed, respectively to the pottery put into embodiment 4 and CN103496945A embodiment 4 in the first and second two bedrooms and obtain under the same conditions, after 15 days, again records objectionable impurities in the first and second two bedroom air as follows:
In the air that first bedroom records, the content of objectionable impurities is:
| Pollutent | Content (mg/m 3) |
| Free formaldehyde | 0.10 |
| Benzene | 0.06 |
| Ammonia | 0.15 |
| TVOC | 0.35 |
In the air that second bedroom records, the content of objectionable impurities is:
| Pollutent | Content (mg/m 3) |
| Free formaldehyde | 0.09 |
| Benzene | 0.09 |
| Ammonia | 0.20 |
| TVOC | 0.55 |
In the air recorded before and after contrast, the content of objectionable impurities, illustrates that ceramic composition of the present invention has stronger pollutent adsorptive power.
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (9)
1. a ceramic composition for high absorption property, is characterized in that, is prepared by weight percentage by following raw material:
2. ceramic composition according to claim 1, is characterized in that, is prepared by weight percentage by following raw material:
3. ceramic composition according to claim 1 and 2, is characterized in that, described bamboo charcoal powder is High-temperature crystallite bamboo charcoal powder, is formed through more than 1200 DEG C high-temperature firings by bamboo charcoal.
4. according to the ceramic composition one of claim 1-3 Suo Shu, it is characterized in that, the particle diameter of described bamboo charcoal powder is 30 μm ~ 100 μm.
5. according to the electroceramics composition one of claim 1-4 Suo Shu, it is characterized in that, described tourmaline crystal particulate is high-purity tourmalinite raw ore, tourmalinite degree of crystallinity >=95%, far infrared radiation rate >=90% of dynamic negative ion numerical value >=500ions/cm3, wavelength 4 μm ~ 14 μm.
6. according to the ceramic composition one of claim 1-5 Suo Shu, it is characterized in that, the particle diameter of described tourmaline crystal particulate is 10 μm ~ 50 μm.
7. according to the ceramic composition one of claim 1-6 Suo Shu, it is characterized in that, described clay is the mixture of any one or at least two kinds in kaolin, wilkinite, Fuller's earth or unselected clay.
8. according to the ceramic composition one of claim 1-7 Suo Shu, it is characterized in that, described titanium dioxide particle diameter is 0.5 μm ~ 20 μm.
9. the preparation method of ceramic composition as described in one of claim 1-8, is characterized in that: comprise the steps:
(1) bamboo charcoal powder, Graphene, titanium dioxide, tourmaline crystal particulate, clay are uniformly mixed in proportion, grind to form pug;
(2) pug is placed in vacuum pugmill mud refining more than twice, then place more than 24 hours naturally old;
(3) put into molding device moulding by through naturally old pug, obtain shaping blank;
(4) by shaping blank natural air drying, or be placed in baking oven under the temperature condition of 80 ~ 100 DEG C and dry;
(5) blank of drying is placed in kiln, is slowly warming up to 600 ~ 800 DEG C of calcinings at reducing atmosphere, be incubated 30 ~ 50 minutes;
(6) above-mentioned calcined material is naturally cooled to room temperature, obtained tourmalinite bamboo charcoal pottery.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826391A (en) * | 2015-04-21 | 2015-08-12 | 安徽凤凰滤清器股份有限公司 | Nanometer-ceramic-powder-base adsorption filtering agent and preparation method thereof |
| CN104826395A (en) * | 2015-04-21 | 2015-08-12 | 蚌埠德美过滤技术有限公司 | Antistatic adsorption filtering agent and preparation method thereof |
| CN104874347A (en) * | 2015-04-02 | 2015-09-02 | 浙江工业大学 | TiO2-loaded nitrogen-doped graphene sponge preparation method and application thereof |
| CN106179224A (en) * | 2016-08-22 | 2016-12-07 | 付强 | A kind of nanometer ore deposit crystalline substance containing Graphene purifies granule and preparation method thereof |
| CN106673634A (en) * | 2017-01-20 | 2017-05-17 | 成都市金源洁商贸有限公司 | Quantum magnetic sheet material |
| CN106703355A (en) * | 2017-02-24 | 2017-05-24 | 四川金路高新材料有限公司 | Production method of wall surface decoration materials capable of generating negative oxygen ions |
| CN107200601A (en) * | 2017-06-30 | 2017-09-26 | 朱燕萍 | A kind of ceramic composition of high absorption property and preparation method thereof |
| CN107199014A (en) * | 2017-06-26 | 2017-09-26 | 俞秀英 | A kind of ceramic composition of high absorption property and preparation method thereof |
| CN109626978A (en) * | 2019-01-30 | 2019-04-16 | 四川亿家云享科技有限公司 | The graphene new material of anion function can be generated |
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| CN103496945A (en) * | 2013-09-18 | 2014-01-08 | 韦仲华 | Tourmaline and bamboo charcoal ceramic with high adsorption property and preparation method |
| CN103601469A (en) * | 2013-11-21 | 2014-02-26 | 太原市伦嘉生态健康家居科技有限公司 | Environmental health-care functional material and preparation method thereof |
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| CN103496945A (en) * | 2013-09-18 | 2014-01-08 | 韦仲华 | Tourmaline and bamboo charcoal ceramic with high adsorption property and preparation method |
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Application publication date: 20150218 |