CN108046839A - A kind of recessed soil matrix porous ceramics of chemical modification and preparation method thereof - Google Patents
A kind of recessed soil matrix porous ceramics of chemical modification and preparation method thereof Download PDFInfo
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- CN108046839A CN108046839A CN201711378162.9A CN201711378162A CN108046839A CN 108046839 A CN108046839 A CN 108046839A CN 201711378162 A CN201711378162 A CN 201711378162A CN 108046839 A CN108046839 A CN 108046839A
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- porous ceramics
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- hydroxylating
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- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
- C04B38/106—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam by adding preformed foams
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
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- 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
-
- 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
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The present invention relates to recessed soil matrix porous ceramics of a kind of chemical modification and preparation method thereof, which specifically prepares by the following method：Recessed soil matrix porous ceramics first is made in recessed soil with organic foam, recessed soil matrix porous ceramics is then subjected to hydroxylating processing with alkali, the recessed soil matrix porous ceramics of hydroxylating finally is carried out chemical modification obtains the recessed soil matrix porous ceramics of chemical modification.The material have the characteristics that fixed shape, recycling easily, the porosity is high, stomata is mutually communicated, even air hole distribution is good, intensity is high, absorption and complex performance are good, waste liquid exhaust gas enrichment degree is high, can recycle, is of low cost, can be widely applied to the secondary filters of various media with separating, gases at high pressure exhaust noise silencing, electrolyte membrane, purification of waste water, bioceramic, ceramic separation film, the fields such as ceramic sensor element.
Description
Technical field
The present invention relates to the preparation fields of ceramics, and in particular to a kind of preparation side of the recessed soil matrix porous ceramics of chemical modification
Method.
Background technology
Ceramics be using clay be primary raw material and various natural minerals through crushing be kneaded, material made from shaping and calcining
Material and various products.Porous ceramics has high temperature resistant, and high pressure, antiacid, alkali and organic media corrode, good biologically inert,
The advantages that controllable pore structure and high open porosity, service life are long, product regenerability is good, can be adapted for various Jie
The secondary filter of matter is with separating, the distribution of gases at high pressure exhaust noise silencing, gas and the fields such as electrolyte membrane.In order to further enhance more
The performance of hole ceramics can carry out surface modification to porous ceramics, it is made to be applied to wastewater and exhaust gas purification, bioceramic, ceramics point
From fields such as film, ceramic sensor elements.Recessed soil be a kind of threadiness rich in aluminium magensium silicate nano-mineral, lattice metal ion can
Replace, duct it is flourishing, large specific surface area, chemical reactivity is high, in pollutant treatment, fertilizer slow release, smell sustained release, urges
The fields such as change, photocatalysis are widely used, while in view of flourishing duct of recessed soil itself and nano-scale, are applied
Original performance can be more promoted in porous ceramics.At present, the research that recessed soil is applied to porous ceramics is less.Chinese patent
CN104072090B has prepared porous ceramics with binding agent and waste ceramic, which has the following disadvantages：1. it is not added with pore-creating
The materials such as agent, organic foam carry out porous processing, and binding agent and waste ceramic be without flourishing duct, therefore the porosity of material
It is very low, absorption property is poor；2. without calcination processing, the limited strength of material；3. non-modified processing, ceramics cannot be used for biology
The special dimensions such as compatible, selective absorption, functional separation, sensor.The Chinese patent of French Ying Ge Ceramic Corporations application
CN101795996B mixes pore creating material with silicate or oxide ceramic, then raw embryo is made, and finally roasting obtains porous ceramics.It should
Invention has the following disadvantages：1. the porous ceramics porosity of pore creating material preparation is not high, even air hole distribution is poor, along with silicic acid
Salt or oxide ceramic duct itself are undeveloped, therefore the limited capacity of gained porous ceramics；2. non-modified processing, ceramics cannot
For special dimensions such as bio-compatible, selective absorption, functional separation, sensors.
The content of the invention
The object of the present invention is to provide one kind have fixed shape, recycling easily, the porosity is high, stomata is mutually communicated, gas
Pore size distribution uniformity is good, intensity is high, absorption and complex performance are good, waste liquid exhaust gas enrichment degree is high, can recycle, is of low cost
The recessed soil matrix ceramics of chemical modification preparation method.
The present invention provides a kind of recessed soil matrix ceramics of chemical modification, including following preparation process：
Step 1)：The preparation of recessed soil matrix porous ceramics
Organic foam is first processed into product, and adds water in recessed soil and slurry is made, then to product starching, roller
Pressure, the dry, whitewashing at 60~120 DEG C, are finally calcined at 500~1500 DEG C, and recessed soil matrix porous ceramics, concave soil is made
Mass ratio with organic foam, water is 1：0.05~1：0.2~10；
Step 2)：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into lye, stir 0.5 at 20~100 DEG C~for 24 hours, washing is to table after reaction
Face is in neutrality, and is made hydroxylating recessed soil matrix porous ceramics, and the wherein concentration of lye is 0.5~20mol/L, recessed soil matrix porous ceramics
Mass ratio with lye is 0.05~0.25：1；
Step 3)：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.05~0.5：1, then the ethanol solution of modifying agent is added in, modifying agent and the recessed soil matrix porous ceramics of hydroxylating
Mass ratio be 0.01~0.1：1, modification temperature is controlled at 20~100 DEG C, reacts 0.1~12h, washed, dry, and warp is made
The recessed soil matrix porous ceramics of hydroxylating of chemical modification.
The beneficial effects of the invention are as follows：
1st, the present invention solves the disadvantage that be difficult to recycle during powder handling waste water with fixed shape.
2nd, the present invention prepares recessed soil matrix porous ceramics using organic foam, and the porosity is high, even air hole distribution is good, then adds
Duct of fovea superior soil itself is flourishing, therefore gained porous ceramics absorption and complex performance is good, waste liquid exhaust gas enrichment degree is high；Porous pottery
Porcelain can possess the functions such as selectivity, biocompatibility and sensing after modified, widen the application field of porous ceramics.
It 3rd, can be simple by desorption etc. after the present invention has used in fields such as wastewater and exhaust gas purification, ceramic separation films
Mode regeneration function, realization recycle.
4th, the porosity of the present invention is high, stomata is mutually communicated, even air hole distribution is good, of low cost, simple for process, easily
Realize industrialized production.
The composite can be widely applied to the secondary filters of various media with separating, gases at high pressure exhaust noise silencing, electrolyte membrane,
The fields such as purification of waste water, bioceramic, ceramic separation film, ceramic sensor element.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of chemical modification recessed soil matrix ceramics, including following preparation process：
Step 1)：The preparation of recessed soil matrix porous ceramics
Organic foam is first processed into product, and adds water in recessed soil and slurry is made, then to product starching, roller
Pressure, the dry, whitewashing at 60~120 DEG C, are finally calcined at 500~1500 DEG C, and recessed soil matrix porous ceramics, concave soil is made
Mass ratio with organic foam, water is 1：0.05~1：0.2~10；
Step 2)：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into lye, stir 0.5 at 20~100 DEG C~for 24 hours, washing is to table after reaction
Face is in neutrality, and is made hydroxylating recessed soil matrix porous ceramics, and the wherein concentration of lye is 0.5~20mol/L, recessed soil matrix porous ceramics
Mass ratio with lye is 0.05~0.25：1；
Step 3)：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.05~0.5：1, then the ethanol solution of modifying agent is added in, modifying agent and the recessed soil matrix porous ceramics of hydroxylating
Mass ratio be 0.01~0.1：1, modification temperature is controlled at 20~100 DEG C, reacts 0.1~12h, washed, dry, and warp is made
The recessed soil matrix porous ceramics of hydroxylating of chemical modification.
Step 1) the organic foam is polyurethane foam, polyvinyl chloride foam, polystyrene foam, latex foam, fibre
At least one of plain foam of dimension.Organic foam mainly plays pore-creating, and organic foam volatilizees in calcination process, to ceramics
Leave flourishing, fine and close duct.
Step 2) the alkali is at least one of sodium hydroxide, potassium hydroxide, lithium hydroxide.Alkali is for ceramic hydroxyl
Change is handled, in order to chemical modification.
Step 3) the modifying agent is the organic matter that can react with ceramic surface hydroxyl, be specially silane coupling agent,
Methylchlorosilane, phenyl chlorosilane, vinyl chlorosilane, amino chlorosilane, methyl alkoxy silane, phenyl alkoxysilane,
Vinyl alkoxy silane, aminoalkoxysilane, hydrogen-based alkoxy silane, sulfonic group alkoxy silane, isocyanate group alcoxyl
At least one of base silane.The hydroxyl reaction of modifying agent and ceramic surface assigns ceramic surface complex performance, assigns waste ceramic
The functions such as water exhaust-gas treatment, selectivity, biocompatibility and sensing.
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.
Embodiment 1：
Step S11：The preparation of recessed soil matrix porous ceramics
Polyurethane organic foam is first processed into product, and adds water in recessed soil and slurry is made, then on product
Slurry, roll-in, at 60 DEG C it is dry, whitewash, finally calcined at 500 DEG C, be made recessed soil matrix porous ceramics, concave is native with poly- ammonia
Ester organic foam, the mass ratio of water are 1：0.05：0.2；
Step S12：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into sodium hydroxide solution, 0.5h is stirred at 20 DEG C, is washed after reaction to table
Face is in neutrality, and the recessed soil matrix porous ceramics of hydroxylating is made, and the wherein concentration of sodium hydroxide solution is 0.5mol/L, and recessed soil matrix is porous
The mass ratio of ceramics and sodium hydroxide is 0.05：1；
Step S13：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.05：1, then the ethanol solution of modifying agent Silane coupling agent KH550 is added in, modifying agent silane coupling agent
The mass ratio of KH550 and the recessed soil matrix porous ceramics of hydroxylating is 0.01：1, modification temperature is controlled at 20 DEG C, 0.1h is reacted, through washing
It washs, dry, the chemically modified recessed soil matrix porous ceramics of hydroxylating is made.
Embodiment 2：
Step S21：The preparation of recessed soil matrix porous ceramics
Polyvinyl chloride organic foam is first processed into product, and adds water in recessed soil and slurry is made, then to product
Starching, roll-in, at 120 DEG C it is dry, whitewash, finally calcined at 1500 DEG C, be made recessed soil matrix porous ceramics, concave soil with
Polyvinyl chloride organic foam, the mass ratio of water are 1：1：10；
Step S22：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into potassium hydroxide solution, is stirred at 100 DEG C for 24 hours, is washed after reaction to table
Face is in neutrality, and the recessed soil matrix porous ceramics of hydroxylating is made, and the wherein concentration of potassium hydroxide solution is 20mol/L, and recessed soil matrix is porous
The mass ratio of ceramics and potassium hydroxide is 0.25：1；
Step S23：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.5：1, then the ethanol solution of modifying agent phenyl alkoxysilane is added in, modifying agent phenyl alkoxysilane
Mass ratio with the recessed soil matrix porous ceramics of hydroxylating is 0.1：1, modification temperature is controlled at 100 DEG C, reacts 12h, washed, dry
It is dry, the chemically modified recessed soil matrix porous ceramics of hydroxylating is made.
Embodiment 3：
Step S31：The preparation of recessed soil matrix porous ceramics
Polystyrene organic foam is first processed into product, and adds water in recessed soil and slurry is made, then to product
Starching, roll-in, at 100 DEG C it is dry, whitewash, finally calcined at 1000 DEG C, be made recessed soil matrix porous ceramics, concave soil with
Polystyrene organic foam, the mass ratio of water are 1：0.5：5；
Step S32：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into lithium hydroxide solution, 12h is stirred at 80 DEG C, is washed after reaction to surface
It is in neutrality, is made hydroxylating recessed soil matrix porous ceramics, the wherein concentration of lithium hydroxide solution is 10mol/L, the recessed porous pottery of soil matrix
The mass ratio of porcelain and lithium hydroxide is 0.2：1；
Step S33：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.3：1, then the ethanol solution of modifying agent vinyl chlorosilane is added in, modifying agent vinyl chlorosilane and hydroxyl
The mass ratio of the recessed soil matrix porous ceramics of baseization is 0.04：1, modification temperature is controlled at 80 DEG C, reacts 6h, washed, dry, is made
The recessed soil matrix porous ceramics of chemically modified hydroxylating.
Embodiment 4：
Step S41：The preparation of recessed soil matrix porous ceramics
Cellulose organic foam is first processed into product, and adds water in recessed soil and slurry is made, then on product
Slurry, roll-in, the dry, whitewashing at 80 DEG C, are finally calcined at 800 DEG C, and recessed soil matrix porous ceramics, concave soil and fiber is made
Plain organic foam, the mass ratio of water are 1：0.2：3；
Step S42：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into sodium hydroxide solution, 8h is stirred at 90 DEG C, is washed after reaction to surface
It is in neutrality, is made hydroxylating recessed soil matrix porous ceramics, the wherein concentration of sodium hydroxide solution is 15mol/L, the recessed porous pottery of soil matrix
The mass ratio of porcelain and sodium hydroxide is 0.1：1；
Step S43：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.2：1, then the ethanol solution of modifying agent isocyanato alkoxy silanes is added in, modifying agent isocyanate group alkane
The mass ratio of oxysilane and the recessed soil matrix porous ceramics of hydroxylating is 0.02：1, modification temperature is controlled at 90 DEG C, 5h is reacted, through washing
It washs, dry, the chemically modified recessed soil matrix porous ceramics of hydroxylating is made.
Embodiment 5：
Step S51：The preparation of recessed soil matrix porous ceramics
Polystyrene organic foam is first processed into product, and adds water in recessed soil and slurry is made, then to product
Starching, roll-in, at 60 DEG C it is dry, whitewash, finally calcined at 1000 DEG C, be made recessed soil matrix porous ceramics, concave soil with
Polystyrene organic foam, the mass ratio of water are 1：0.3：4；
Step S52：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into potassium hydroxide solution, 10h is stirred at 60 DEG C, is washed after reaction to surface
It is in neutrality, is made hydroxylating recessed soil matrix porous ceramics, the wherein concentration of potassium hydroxide solution is 20mol/L, the recessed porous pottery of soil matrix
The mass ratio of porcelain and potassium hydroxide is 0.2：1；
Step S53：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the recessed soil matrix porous ceramics of hydroxylating and deionized water
Mass ratio be 0.3：1, then the ethanol solution of modifying agent sulfonic group alkoxy silane is added in, modifying agent sulfonic group alkoxy
The mass ratio of silane and the recessed soil matrix porous ceramics of hydroxylating is 0.03：1, modification temperature control at 60 DEG C, react 7h, it is washed,
It is dry, the chemically modified recessed soil matrix porous ceramics of hydroxylating is made.
Comparative example 1：
In embodiment 3, recessed soil is changed to kaolin, other are same as Example 3.
Comparative example 2：
In embodiment 3, organic foam in step S31 is changed to pore creating material, other are same as Example 3.
Comparative example 3：
In embodiment 3, step S32 and step S33 is removed, that is, removes hydroxylating processing and the hydroxyl of recessed soil matrix porous ceramics
The chemical modifying process of the recessed soil matrix porous ceramics of baseization, other are same as Example 3.
Comparative example 4：
In embodiment 3, calcine technology is removed in step S31, other are same as Example 3.Porous pottery cannot be made
Porcelain.
Correlated performance is tested：
Above-described embodiment 1-5 and comparative example the 1-4 processing characteristic provided and properties of product is as shown in table 1.
The performance test results of the recessed soil matrix ceramics of 1 chemical modification of table
The recessed soil matrix ceramics of chemical modification that can be seen that preparation of the embodiment of the present invention from the test result of upper table have stomata
The features such as rate is high, compression strength is high, waste liquid accumulation rate is high, reusable edible.It can be seen that by embodiment 3 compared with comparative example 1, it is recessed
Soil is because of the flourishing kaolinic porosity of orifice throat ratio, compression strength, waste liquid accumulation rate higher；Compared by embodiment 3 and comparative example 2
It relatively can be seen that, organic foam has the more preferably porosity and accumulation rate than pore creating material；It can be seen compared with comparative example 3 by embodiment 3
Go out, the hydroxylating processing of recessed soil matrix porous ceramics and the chemical modifying process of the recessed soil matrix porous ceramics of hydroxylating impart ceramics more
The good porosity, compression strength, waste liquid accumulation rate and recycle performance；It can be seen that by embodiment 3 compared with comparative example 4, no
Through burning ceramics just there is the porosity, compression strength, waste liquid accumulation rate and the performances such as recycle.
The above are the recessed soil matrix porous ceramics of chemical modification provided the embodiment of the present invention to be described in detail.Herein
In apply specific embodiment the principle of the present invention and embodiment be set forth, the explanation of embodiment is only intended to help
Understand the method and its core concept of the present invention, the foregoing is merely illustrative of the preferred embodiments of the present invention, not limiting
The present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc. should be included in this
Within the protection domain of invention.
Claims (4)
1. a kind of recessed soil matrix porous ceramics of chemical modification, including following preparation process：
Step 1)：The preparation of recessed soil matrix porous ceramics
Organic foam is first processed into product, and add water to it is recessed soil in slurry is made, then to product starching, roll-in,
Dry at 60~120 DEG C, whitewashing, is finally calcined at 500~1500 DEG C, recessed soil matrix porous ceramics is made, concave soil is with having
Machine foam, the mass ratio of water are 1：0.05~1：0.2~10；
Step 2)：The hydroxylating processing of recessed soil matrix porous ceramics
Recessed soil matrix porous ceramics is impregnated into lye, stirs 0.5 at 20~100 DEG C~for 24 hours, after reaction washing be in surface
The recessed soil matrix porous ceramics of hydroxylating is made in neutrality, and the wherein concentration of lye is 0.5~20mol/L, recessed soil matrix porous ceramics and alkali
The mass ratio of liquid is 0.05~0.25：1；
Step 3)：The chemical modification of the recessed soil matrix porous ceramics of hydroxylating
The recessed soil matrix porous ceramics of hydroxylating is added in deionized water, the matter of the recessed soil matrix porous ceramics of hydroxylating and deionized water
Amount is than being 0.05~0.5：1, then the ethanol solution of modifying agent is added in, the matter of modifying agent and the recessed soil matrix porous ceramics of hydroxylating
Amount is than being 0.01~0.1：1, modification temperature is controlled at 20~100 DEG C, reacts 0.1~12h, washed, dry, is made through chemistry
The recessed soil matrix porous ceramics of modified hydroxylating.
2. the recessed soil matrix porous ceramics of chemical modification described in claim 1, which is characterized in that the organic foam is polyurethane foam
At least one of foam, polyvinyl chloride foam, polystyrene foam, latex foam, cellulose sponge.
3. the recessed soil matrix porous ceramics of chemical modification described in claim 1, which is characterized in that the alkali is sodium hydroxide, hydroxide
At least one of potassium, lithium hydroxide.
4. the recessed soil matrix porous ceramics of chemical modification described in claim 1, which is characterized in that the silane coupling agent, methyl chloride silicon
Alkane, phenyl chlorosilane, vinyl chlorosilane, amino chlorosilane, methyl alkoxy silane, phenyl alkoxysilane, vinyl alkane
In oxysilane, aminoalkoxysilane, hydrogen-based alkoxy silane, sulfonic group alkoxy silane, isocyanato alkoxy silanes
At least one.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103896622A (en) * | 2014-03-14 | 2014-07-02 | 张宇 | Preparation method of thermal insulation foam ceramic material |
| CN103965478A (en) * | 2014-05-12 | 2014-08-06 | 张国庆 | Method for preparing attapulgite-based MQ organic silicon resin |
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2017
- 2017-12-19 CN CN201711378162.9A patent/CN108046839A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896622A (en) * | 2014-03-14 | 2014-07-02 | 张宇 | Preparation method of thermal insulation foam ceramic material |
| CN103965478A (en) * | 2014-05-12 | 2014-08-06 | 张国庆 | Method for preparing attapulgite-based MQ organic silicon resin |
Non-Patent Citations (1)
| Title |
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| 罗民华: "《多孔陶瓷实用技术》", 31 March 2006, 中国建材工业出版社 * |
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