CN103172402A - Multifunctional porous purifying ceramic granular material and preparation method - Google Patents
Multifunctional porous purifying ceramic granular material and preparation method Download PDFInfo
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Abstract
The invention relates to a multifunctional porous purifying ceramic granular material and a preparation method, the granular material comprises the following components by weight: 30-50 parts of endellite, 10-20 parts of zeolite, 20-30 parts of diatomite, 10-20 parts of alumina and 1-3 parts of nano photocatalysis composite material. The preparation method comprises the following steps: preparing the materials, performing ball milling, sieving slurry, forming pore, drying in the shade, calcining at high temperature, dipping and calcining at low temperature. Compared with the prior art, the multifunctional porous purifying ceramic granular material has a three-dimensional structural tunnel with different aperture gradients, and has the advantages of strong adsorptivity, good sterilization and bacteriostasis effects, and cycle usage.
Description
Technical field
The invention belongs to the surrounding purifying material technical field, especially relate to a kind of multifunctional porous purification ceramic particle material with three-dimensional build bent hole road structure and different pore size gradient and preparation method thereof.
Background technology
Along with the progress of society and the raising of living standards of the people, people have higher requirement to quality of the life.Common people's house-purchase, house fitting, and application and the popularization of oil, coal, Sweet natural gas, heavy chemicals, automobile etc., bring to a certain degree pollution for when improving our standard of living our indoor and outdoors air, especially in recent years interior decoration is day by day luxurious, the Indoor Air Pollution with outdoor Air Pollution problem that the human activities such as household chemical product use in a large number, smoking, culinary art cause can not be ignored, and the quality of environment directly affects the healthy of people.
Compare with gac, bamboo charcoal, coconut husk charcoal and traditional porous ceramics, this porous purifies ceramic particle material and has larger specific surface area, therefore can fully contact with airborne pollutent, can eliminate more fast and efficiently airborne pollutent, sterilizing deodoring etc., but have at present the stupalith of this function seldom, and the aspect such as adsorption rate, bacteriostatic rate is all very low, people healthy do not had very large benefit.
Summary of the invention
Purpose of the present invention be exactly provide a kind of in order to overcome the defective that above-mentioned prior art exists and have three-dimensional build structure pore, different pore size gradient, absorption property is strong, bactericidal and bacteriostatic effect good, the environmentally friendly porous that can be recycled purifies stupalith and preparation method thereof.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of multifunctional porous purification ceramic particle material comprises following component and weight part content:
Halloysite 30～50, zeolite 10～20, diatomite 20～30, aluminum oxide 10～20, nano-photo catalytic matrix material 1～3.
Described nano-photo catalytic matrix material is selected from one or more in nano-titanium oxide, Tungsten oxide 99.999, zinc oxide, lanthanum trioxide or cerium oxide.
A kind of preparation method of multifunctional porous purification ceramic particle material comprises the following steps:
(1) get the raw materials ready according to following component and weight part content:
Halloysite 30～50, zeolite 10～20, diatomite 20～30, aluminum oxide 10～20, nano-photo catalytic matrix material 1～3;
(2) ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
(3) mud sieves: add that entry is follow-up continuously is machined to that to contain particle fineness be 200 purpose mud in the above-mentioned raw material that grinds;
(4) pore-creating: the polyurethane foam particle or the cystose that are 80～100PPI with porosity immerse in mud, until the saturated rear taking-up of polyurethane foam absorption;
(5) dry in the shade: the particle or the sheet material that take out are positioned over shady place, form the embryo product;
(6) surface treatment: the embryo product are carried out surface finish process;
(7) high-temperature calcination: the embryo product after adopting temperature more than 1100 ℃ to grinding process are calcined, and the polyurethane foam gasification are decomposed, the particle that obtains calcining or sheet material;
(8) dipping: will calcine the immersion of good particle or sheet material and contain in the mother liquor of nano-photocatalyst material, saturated rear taking-up;
(9) low temperature calcination: adopt the temperature of 500～600 ℃ to impregnated particle or sheet material are carried out low temperature calcination, namely obtain multifunctional porous purification ceramic particle material.
The surface roughness Ra of the embryo product after described grinding process＜500 μ m.
The concentration of the mother liquor of described nano-photocatalyst material is less than 20mol/L.
Compared with prior art, the present invention has the following advantages:
(1) have the crooked duct of complicated three-dimensional three dimensional structure and the aperture with different gradients.The channel diameter scope of this ceramic particle is at 200～500nm, and hole wall is the porous material with 2～10nm, this duct with different gradients apertures exists simultaneously and makes this purification ceramic particle have to compare the higher specific surface area of other products, its adsorptive power and catalytic activity, its environmental purification performance are compared with traditional porous material has obvious advantage.
(2) synthetic multifunctional porous its micropore of purification stupalith that obtains of the present invention is three-dimensional three dimensional structure pore accounts for more than 95% or 95% of pore volume, has guaranteed high-level efficiency and the high adsorption capacity of material.The pore of three-dimensional three dimensional structure is different from traditional one channel structure, one channel structure adsorptive capacity is little, easily saturated, repeating utilization factor is low, purification efficiency is low.And the structure of the three-dimensional build of purification ceramic particle of the present invention prosperity solves these problems.
(3) having adopted halloysite, aluminum oxide, diatomite, zeolite is wall material aggregate.Halloysite is natural nano tubulose silicate clay mineral, and characteristics are to have the similar hollow tubular structure of carbon nanotube, very high specific surface area, unique adsorptivity, good biocompatibility and chemistry and thermostability.Its special structure of halloysite and physicochemical property make it have excellent antibiotic, absorption property, and have good compound, doping performance.Aluminum oxide has vesicular structure equally, is good support of the catalyst, has simultaneously very high specific surface area, absorption property and higher physical strength.Diatomite has that porosity is large, absorptivity is strong, stable chemical nature, the characteristics such as wear-resisting, heat-resisting, is a kind of sorbing material of excellence, and absorption organic volatile ability is strong.Zeolite has the performances such as splendid adsorptivity, ion exchangeable, catalysis and acidproof heat-proof, is widely used as sorbent material, ion-exchanger and catalyzer, also can be used for gas drying, the aspect such as purify water.
(4) lattice imperfection in the catalytic composite materials that adopts and room electronic energy form chemical bond with the organic volatile that is harmful to, adsorb and decompose organic volatile, and can the exciting light catalytic material, improve the catalytic activity of photocatalyst material, improve purification efficiency.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.
Embodiment 1
A kind of technical process of multifunctional porous purification stupalith is divided into six procedures by order before and after it: raw material, ball milling, mud sieve, pore-creating, dry in the shade, surface treatment, high-temperature calcination, dipping, low temperature calcination;
Raw material halloysite 40kg, zeolite 15kg, diatomite 25kg, aluminum oxide 20kg, nano-photocatalyst material 3kg, described nano-photocatalyst material are nano-titanium oxide/lanthanum trioxide matrix material;
Ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
Mud sieves: the raw material that grinds and a certain proportion of water are machined to fineness reach 200 orders;
Pore-creating: be that 80PPI, diameter are in the polyurethane foam particle immersion mud of 5mm, until the saturated rear taking-up of polyurethane foam absorption with porosity;
Dry in the shade: the particle that takes out is positioned over shady place, forms the embryo product;
Surface treatment: the embryo product are carried out surface finish process, make specification meet service requirements;
High-temperature calcination: adopt the temperature of 1100 ℃ that the embryo product are calcined, the polyurethane foam gasification is decomposed;
Dipping: will calcine good particle immersion and contain in the mother liquor of nano-photocatalyst material, saturated rear taking-up;
Low temperature calcination: adopt the temperature of 500 ℃ to impregnated particle is carried out low temperature calcination;
Products obtained therefrom is: spherical ceramic particles, and the aperture is 350nm approximately, and diameter is 4～5mm.
Embodiment 2
The technical process of a kind of multifunctional porous purification stupalith of the present invention is divided into six procedures by order before and after it: raw material, ball milling, mud sieve, pore-creating, dry in the shade, high-temperature calcination, dipping, low temperature calcination;
Raw material halloysite 45kg, zeolite 15kg, diatomite 25kg, aluminum oxide 15kg, nano-photocatalyst material 2kg, described nano-photocatalyst material are nanometer tungsten oxide/Praseodymium trioxide matrix material;
Ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
Mud sieves: the raw material that grinds and a certain proportion of water are machined to fineness reach 200 orders;
Pore-creating: be that 90PPI, specification are in the polyurethane plate immersion mud of 20 * 20 * 2.5cm, until the saturated rear taking-up of polyurethane foam absorption with porosity;
Dry in the shade: the sheet material that takes out is positioned over shady place, forms the embryo product;
Surface treatment: the embryo product are carried out surface finish process, make specification meet service requirements;
High-temperature calcination: adopt the temperature of 1150 ℃ that the embryo product are calcined, the polyurethane foam gasification is decomposed;
Dipping: will calcine good particle immersion and contain in the mother liquor of nano-photocatalyst material, saturated rear taking-up;
Low temperature calcination: adopt the temperature of 550 ℃ to impregnated particle is carried out low temperature calcination;
Products obtained therefrom is: the rectangular parallelepiped ceramic plate, and the aperture is 300nm approximately, and specification is 20 * 20 * 2.5cm.
Embodiment 3
A kind of technical process of multifunctional porous purification stupalith is divided into six procedures by order before and after it: raw material, ball milling, mud sieve, pore-creating, dry in the shade, surface treatment, high-temperature calcination, dipping, low temperature calcination;
Raw material halloysite 50kg, zeolite 20kg, diatomite 20kg, aluminum oxide 10kg, nano-photocatalyst material 3kg, described nano-photocatalyst material are nano zine oxide/cerium oxide matrix material;
Ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
Mud sieves: the raw material that grinds and a certain proportion of water are machined to fineness reach 200 orders;
Pore-creating: be that 100PPI, diameter are in the polyurethane foam particle immersion mud of 10mm, until the saturated rear taking-up of polyurethane foam absorption with porosity;
Dry in the shade: the particle that takes out is positioned over shady place, forms the embryo product;
Surface treatment: the embryo product are carried out surface finish process, make specification meet service requirements;
High-temperature calcination: adopt the temperature of 1200 ℃ that the embryo product are calcined, the polyurethane foam gasification is decomposed;
Dipping: will calcine good particle immersion and contain in the mother liquor of nano-photo catalytic matrix material, saturated rear taking-up;
Low temperature calcination: adopt the temperature of 600 ℃ to impregnated particle is carried out low temperature calcination;
Products obtained therefrom is: spherical ceramic particles, and the aperture is 250nm approximately, and diameter is 9～10mm.
Below the present invention about going formaldehyde and anti-microbial property at the relevant data of Chinese building material institutes's test:
No. 2011-W-0207, purifying formaldehyde efficiency test result (ring prison) word
No. 2011-W-0208, anti-microbial property test result (ring prison) word
Embodiment 4
A kind of preparation method of multifunctional porous purification ceramic particle material comprises the following steps:
(1) get the raw materials ready according to following component and content:
Halloysite 30kg, zeolite 20kg, diatomite 30kg, aluminum oxide 20kg, nano-photo catalytic matrix material 1kg, wherein, the nano-photo catalytic matrix material that uses is the mixture of nano-titanium oxide and Tungsten oxide 99.999;
(2) ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
(3) mud sieves: add that entry is follow-up continuously is machined to that to contain particle fineness be 200 purpose mud in the above-mentioned raw material that grinds;
(4) pore-creating: the polyurethane foam particle or the cystose that are 80PPI with porosity immerse in mud, until the saturated rear taking-up of polyurethane foam absorption;
(5) dry in the shade: the particle or the sheet material that take out are positioned over shady place, form the embryo product;
(6) surface treatment: the embryo product are carried out surface finish process to surface roughness Ra＜500 μ m;
(7) high-temperature calcination: the embryo product after adopting temperature more than 1100 ℃ to grinding process are calcined, and the polyurethane foam gasification are decomposed, the particle that obtains calcining or sheet material;
(8) dipping: will calcine the immersion of good particle or sheet material and contain in the mother liquor of nano-photocatalyst material, saturated rear taking-up, the concentration of the mother liquor of nano-photocatalyst material is 15mol/L;
(9) low temperature calcination: adopt the temperature of 500 ℃ to impregnated particle or sheet material are carried out low temperature calcination, namely obtain multifunctional porous purification ceramic particle material.
Embodiment 5
A kind of multifunctional porous purification ceramic particle material comprises following component and weight part content:
Described nano-photo catalytic matrix material is selected from one or more in nano-titanium oxide, Tungsten oxide 99.999, zinc oxide, lanthanum trioxide or cerium oxide.
A kind of preparation method of multifunctional porous purification ceramic particle material comprises the following steps:
(1) get the raw materials ready according to following component and weight part content:
Halloysite 50kg, zeolite 10kg, diatomite 20kg, aluminum oxide 10kg, nano-photo catalytic matrix material 3kg, wherein, the nano-photo catalytic matrix material that uses is the mixture of lanthanum trioxide and cerium oxide;
(2) ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
(3) mud sieves: add that entry is follow-up continuously is machined to that to contain particle fineness be 200 purpose mud in the above-mentioned raw material that grinds;
(4) pore-creating: the polyurethane foam particle or the cystose that are 100PPI with porosity immerse in mud, until the saturated rear taking-up of polyurethane foam absorption;
(5) dry in the shade: the particle or the sheet material that take out are positioned over shady place, form the embryo product;
(6) surface treatment: the embryo product are carried out surface finish process to surface roughness Ra＜500 μ m;
(7) high-temperature calcination: the embryo product after adopting temperature more than 1100 ℃ to grinding process are calcined, and the polyurethane foam gasification are decomposed, the particle that obtains calcining or sheet material;
(8) dipping: will calcine the immersion of good particle or sheet material and contain in the mother liquor of nano-photocatalyst material, saturated rear taking-up, the concentration of the mother liquor of nano-photocatalyst material is 10mol/L;
(9) low temperature calcination: adopt the temperature of 600 ℃ to impregnated particle or sheet material are carried out low temperature calcination, namely obtain multifunctional porous purification ceramic particle material.
Claims (5)
1. a multifunctional porous purification ceramic particle material, is characterized in that, this material comprises following component and weight part content:
Halloysite 30～50, zeolite 10～20, diatomite 20～30, aluminum oxide 10～20, nano-photo catalytic matrix material 1～3.
2. a kind of multifunctional porous purification ceramic particle material according to claim 1, is characterized in that, described nano-photo catalytic matrix material is selected from one or more in nano-titanium oxide, Tungsten oxide 99.999, zinc oxide, lanthanum trioxide or cerium oxide.
3. the preparation method according to multifunctional porous purification ceramic particle material as claimed in claim 1, is characterized in that, the method comprises the following steps:
(1) get the raw materials ready according to following component and weight part content:
Halloysite 30～50, zeolite 10～20, diatomite 20～30, aluminum oxide 10～20, nano-photo catalytic matrix material 1～3;
(2) ball milling: it is that the ball mill of stone material carries out ball mill pulverizing that raw material halloysite, zeolite, diatomite, aluminum oxide are adopted respectively spheroid;
(3) make mud: add that entry is follow-up continuously is machined to that to contain particle fineness be 200 purpose mud in the above-mentioned raw material that grinds;
(4) pore-creating: the polyurethane foam particle or the cystose that are 80～100PPI with porosity immerse in mud, until the saturated rear taking-up of polyurethane foam absorption;
(5) dry in the shade: the particle or the sheet material that take out are positioned over shady place, form the embryo product;
(6) surface treatment: the embryo product are carried out surface finish process;
(7) high-temperature calcination: the embryo product after adopting temperature more than 1100 ℃ to grinding process are calcined, and the polyurethane foam gasification are decomposed, the particle that obtains calcining or sheet material;
(8) dipping: will calcine the immersion of good particle or sheet material and contain in the mother liquor of nano-photocatalyst material, saturated rear taking-up;
(9) low temperature calcination: adopt the temperature of 500～600 ℃ to impregnated particle or sheet material are carried out low temperature calcination, namely obtain multifunctional porous purification ceramic particle material.
4. the preparation method of a kind of multifunctional porous purification ceramic particle material according to claim 3, is characterized in that, the surface roughness Ra of the embryo product after described grinding process＜500 μ m.
5. the preparation method of a kind of multifunctional porous purification ceramic particle material according to claim 3, is characterized in that, the concentration of the mother liquor of described nano-photocatalyst material is less than 20mol/L.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014195A (en) * | 2014-05-06 | 2014-09-03 | 三达膜科技（厦门）有限公司 | Method for preparing composite ceramic filter element with coating |
| CN104841371A (en) * | 2015-04-21 | 2015-08-19 | 安徽凤凰滤清器股份有限公司 | High-activity vermiculite/carbon nanotube composite adsorption filtering agent and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096665A (en) * | 2007-06-12 | 2008-01-02 | 河南省科学院 | Application of halloysite in enzyme immobilization carrier |
| CN101301611A (en) * | 2008-07-07 | 2008-11-12 | 西南化工研究设计院 | Sulfur-tolerance deoxidation catalyst and preparation and use thereof |
| CN102173857A (en) * | 2010-12-20 | 2011-09-07 | 中钢集团洛阳耐火材料研究院有限公司 | Preparation method of mullite mesh ceramic foam filter |
-
2011
- 2011-12-20 CN CN201110431107.8A patent/CN103172402B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096665A (en) * | 2007-06-12 | 2008-01-02 | 河南省科学院 | Application of halloysite in enzyme immobilization carrier |
| CN101301611A (en) * | 2008-07-07 | 2008-11-12 | 西南化工研究设计院 | Sulfur-tolerance deoxidation catalyst and preparation and use thereof |
| CN102173857A (en) * | 2010-12-20 | 2011-09-07 | 中钢集团洛阳耐火材料研究院有限公司 | Preparation method of mullite mesh ceramic foam filter |
Cited By (13)
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|---|---|---|---|---|
| CN104014195B (en) * | 2014-05-06 | 2015-12-30 | 三达膜科技（厦门）有限公司 | A kind of preparation method of coating composite ceramic filter core |
| CN104014195A (en) * | 2014-05-06 | 2014-09-03 | 三达膜科技（厦门）有限公司 | Method for preparing composite ceramic filter element with coating |
| CN104841371A (en) * | 2015-04-21 | 2015-08-19 | 安徽凤凰滤清器股份有限公司 | High-activity vermiculite/carbon nanotube composite adsorption filtering agent and preparation method thereof |
| CN107530697A (en) * | 2015-05-14 | 2018-01-02 | 日东电工株式会社 | Photochemical catalyst is coated to pellet and its manufacture method |
| CN104971623A (en) * | 2015-06-26 | 2015-10-14 | 西安理工大学 | Photocatalyst vehicle-mounted purifier and preparation method of photocatalyst purifying ball used in same |
| CN105906370A (en) * | 2016-04-18 | 2016-08-31 | 上海应用技术学院 | A preparing method of a three dimensional network porous ceramic with pore diameters in graded distribution |
| CN105906370B (en) * | 2016-04-18 | 2018-08-28 | 上海应用技术学院 | A kind of preparation method for the three-dimensional network porous ceramics that bore diameter gradient distribution is presented |
| CN107096559A (en) * | 2017-05-05 | 2017-08-29 | 湖南银和瓷业有限公司 | Multi-functional micropore ceramics catalyst and its application in terms of air cleaning |
| CN107096559B (en) * | 2017-05-05 | 2019-08-02 | 湖南银和瓷业有限公司 | Multi-functional micropore ceramics catalyst and its application in terms of air cleaning |
| CN109082153A (en) * | 2018-10-23 | 2018-12-25 | 含山县领创新材料科技有限公司 | A kind of environmental protection anti-crack mastic powder |
| CN110483009A (en) * | 2019-08-21 | 2019-11-22 | 浙江纳巍负离子科技有限公司 | Porous catalytic purifies pottery material, multifunctional porous catalytic purification pottery material and preparation method thereof |
| CN110483095A (en) * | 2019-08-21 | 2019-11-22 | 浙江纳巍负离子科技有限公司 | Porous catalytic honeycomb ware material, multifunctional porous catalyzed honeycomb pottery material and preparation method thereof |
| CN114394634A (en) * | 2022-01-05 | 2022-04-26 | 广州中电荔新热电有限公司 | Porous material for wastewater purification and preparation method thereof |
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