CN109608162A - A kind of degradable multiporous ceramic material and preparation method thereof - Google Patents
A kind of degradable multiporous ceramic material and preparation method thereof Download PDFInfo
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- CN109608162A CN109608162A CN201811593472.7A CN201811593472A CN109608162A CN 109608162 A CN109608162 A CN 109608162A CN 201811593472 A CN201811593472 A CN 201811593472A CN 109608162 A CN109608162 A CN 109608162A
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- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/068—Carbonaceous materials, e.g. coal, carbon, graphite, hydrocarbons
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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- Organic Chemistry (AREA)
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- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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Abstract
The invention discloses a kind of degradable multiporous ceramic materials and preparation method thereof.The porous ceramic film material includes the raw material of following mass fraction: 1~10 part of charcoal, 20~35 parts of clays, 15~25 parts of quartz, 5~15 parts of potassium feldspars, 3~12 parts of lime stones, 0.5~5 part of diboron trioxide, 3~10 parts of albites.The present invention is using charcoal as the pore creating material of ceramic material, not only make ceramic material pore size and is evenly distributed, simultaneously, the degradation rate of ceramic material can be improved in the use of charcoal, and the condition of degradation is required lower, be conducive to mitigate discarded ceramic material to load caused by environment, and the charcoal in discarded ceramic material can be used as the fertilizer of soil, thus the porous ceramic film material is more environmentally friendly.
Description
Technical field
The present invention relates to ceramic technology fields more particularly to a kind of degradable multiporous ceramic material and preparation method thereof.
Background technique
Ceramic material is with natural or synthetic compound by one kind inorganic non-metallic material made of forming and high temperature sintering
Material, this kind of material have many advantages, such as high-melting-point, high rigidity, high-wearing feature, resistance to oxidation and be widely used, and ceramic material is also
With certain special performances, functional material can be used as applied to every field.
And porous ceramic film material is extensive in the industries such as absorption and filtering because of its excellent specific surface area and porous property
Using.
CN101370746 discloses a kind of method that use pore former containing potassium makes porous ceramic film material, CN106187285A
A kind of porous material is disclosed, raw material includes silicate starting materials and pore creating material, and wherein silicate starting materials include sodium metasilicate and its
His compound, other compounds are at least one of oxide, nitride, carbide, and by mass percentage, sodium metasilicate is
20~40%, other compounds are 45~75%, and pore creating material is 3~20%, and pore creating material therein is sawdust, in starch, graphite
At least one；CN108178619A discloses a kind of Diatomite-based Porous adsorption filtration ceramics with photocatalytic activity, institute
The Diatomite-based Porous adsorption filtration ceramics with photocatalytic activity stated in lamellar, the group of the ceramics is divided into 500~
750 parts of diatomite, 50~100 component sintering additives, 1~200 part of pore creating material, 10~100 parts of binders, 300~500 parts of deionizations
Water, wherein pore creating material is one of soluble starch, sawdust or a variety of.
It can be seen that the current pore creating material for preparing porous ceramic film material is more single, the effect of pore-creating is undesirable, and has
A little pore creating materials are expensive or are more toxic, and are unfavorable for cost and environment.
Summary of the invention
The purpose of the present invention is to provide a kind of degradable multiporous ceramic materials and preparation method thereof.
The technical solution used in the present invention is:
One of the objects of the present invention is to provide a kind of degradable multiporous ceramic materials, in parts by mass, including it is following former
Material: 1~10 part of charcoal, 20~35 parts of clays, 15~25 parts of quartz, 5~15 parts of potassium feldspars, 3~12 parts of lime stones, 0.5~5
Part diboron trioxide, 3~10 parts of albites.
Preferably, above-mentioned degradable multiporous ceramic material includes the raw material of following mass parts: 2~8 parts of charcoals, 25~30
Part clay, 15~20 parts of quartz, 6~8 parts of potassium feldspars, 3~8 parts of lime stones, 1~3 part of diboron trioxide, 3~8 parts of albites.
It is highly preferred that above-mentioned degradable multiporous ceramic material, the raw material including following mass parts: 6 parts of charcoals, 28 parts it is viscous
Soil, 18 parts of quartz, 7.5 parts of potassium feldspars, 4.5 parts of lime stones, 2 parts of diboron trioxides, 5 parts of albites.
Preferably, the specific surface area of above-mentioned charcoal is 1.0~5.0m2/g。
It is highly preferred that the specific surface area of above-mentioned charcoal is 1.2~3m2/g。
Preferably, the aperture of above-mentioned charcoal is between 5~50nm.
Another object of the present invention is to provide the preparation methods of above-mentioned degradable multiporous ceramic material, including walk as follows
It is rapid:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, charcoal is added afterwards
It remixes, obtains mixed material；
2) starvation fires mixed material, obtains degradable multiporous ceramic material.
Preferably, the firing temperature in step 2) is 900~1200 DEG C, and the firing time is 0.5~6h.
It is highly preferred that the firing temperature in step 2) is 950~1100 DEG C, the firing time is 2~4h.
The beneficial effects of the present invention are:
The present invention not only makes ceramic material pore size and distribution equal using charcoal as the pore creating material of ceramic material
It is even, meanwhile, the degradation rate of ceramic material can be improved in the use of charcoal, and lower for the requirement of the condition of degradation, favorably
In the discarded ceramic material of mitigation to load caused by environment, and the charcoal in discarded ceramic material can be used as the fertilizer of soil
Material, thus the porous ceramic film material is more environmentally friendly.
Specific embodiment
Enumerate embodiment further below with the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, those skilled in the art are according to the present invention
Some nonessential modifications and adaptations that the principle of elaboration is made all belong to the scope of protection of the present invention.Following specific works of example
Skill parameter etc. is also only an example in OK range, i.e. those skilled in the art can do suitable model by the explanation of this paper
Interior selection is enclosed, and does not really want to be defined in hereafter exemplary specific data.
Embodiment 1
A kind of degradable multiporous ceramic material, the raw material including following mass parts: 1 part of charcoal, 20 parts of clays, 15 parts of stones
English, 5 parts of potassium feldspars, 3 parts of lime stones, 0.5 part of diboron trioxide, 3 parts of albites；
Wherein the specific surface area of charcoal is 1.5m2/ g, aperture 10nm；
A kind of preparation method of degradable multiporous ceramic material, includes the following steps:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, charcoal is added afterwards
It remixes, obtains mixed material；
2) starvation obtains degradable multiporous ceramic material by mixed material in 1000 DEG C of firing 3h.
After tested, obtained ceramic material have porous characteristic, pore size distribution is uniform, aperture between 20~40nm it
Between.
Embodiment 2
A kind of degradable multiporous ceramic material, the raw material including following mass parts: 10 parts of charcoals, 35 parts of clays, 25 parts
Quartz, 15 parts of potassium feldspars, 12 parts of lime stones, 5 parts of diboron trioxides, 10 parts of albites；
Wherein the specific surface area of charcoal is 2m2/ g, aperture 50nm；
A kind of preparation method of degradable multiporous ceramic material, includes the following steps:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, charcoal is added afterwards
It remixes, obtains mixed material；
2) starvation obtains degradable multiporous ceramic material by mixed material in 950 DEG C of firing 6h.
After tested, obtained ceramic material have porous characteristic, pore size distribution is uniform, aperture between 2~10nm it
Between.
Embodiment 3
A kind of degradable multiporous ceramic material, the raw material including following mass parts: 6 parts of charcoals, 28 parts of clays, 18 parts of stones
English, 7.5 parts of potassium feldspars, 4.5 parts of lime stones, 2 parts of diboron trioxides, 5 parts of albites；
Wherein the specific surface area of charcoal is 3m2/ g, aperture 35nm；
A kind of preparation method of degradable multiporous ceramic material, includes the following steps:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, charcoal is added afterwards
It remixes, obtains mixed material；
2) starvation obtains degradable multiporous ceramic material by mixed material in 1050 DEG C of firing 2h.
After tested, obtained ceramic material have porous characteristic, pore size distribution is uniform, aperture between 10~20nm it
Between.
Comparative example 1
A kind of degradable multiporous ceramic material, the raw material including following mass parts: 30 parts of clays, 21 parts of quartz, 7.5 parts of potassium
Feldspar, 5 parts of lime stones, 2.5 parts of diboron trioxides, 5 parts of albites；
A kind of preparation method of degradable multiporous ceramic material, includes the following steps:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, obtain mixed material；
2) starvation obtains ceramic material by mixed material in 1050 DEG C of firing 2h.
After tested, which does not have porous characteristic.
Comparative example 2
A kind of degradable multiporous ceramic material, the raw material including following mass parts: 6 parts of graphite, 28 parts of clays, 18 parts of stones
English, 7.5 parts of potassium feldspars, 4.5 parts of lime stones, 2 parts of diboron trioxides, 5 parts of albites；
A kind of preparation method of degradable multiporous ceramic material, includes the following steps:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, it is rear that graphite is added again
Mixing, obtains mixed material；
2) starvation obtains degradable multiporous ceramic material by mixed material in 1050 DEG C of firing 2h.
After tested, obtained ceramic material has porous characteristic, and pore size distribution is more uniform, and aperture is between 1~5nm
Between.
Degradation test:
Above-described embodiment 1~3 and the ceramic material of comparative example 1~2 are carried out outdoor 6 months weatherings to test, every group
Ceramic material each 5, it is averaged record, as a result see the table below 1:
Table 1
As shown in Table 1: the ceramic material for being not added with charcoal does not have the characteristic of degradation substantially, and added with charcoal
The degradation rate of ceramic material greatly improves, and is higher than the porous ceramic film material that graphite is prepared as pore creating material.
Claims (9)
1. a kind of degradable multiporous ceramic material, it is characterised in that: in parts by mass, including the following raw material: 1~10 part of biology
Charcoal, 20~35 parts of clays, 15~25 parts of quartz, 5~15 parts of potassium feldspars, 3~12 parts of lime stones, 0.5~5 part of diboron trioxide, 3
~10 parts of albites.
2. degradable multiporous ceramic material according to claim 1, it is characterised in that: the raw material including following mass parts: 2
~8 parts of charcoals, 25~30 parts of clays, 15~20 parts of quartz, 6~8 parts of potassium feldspars, 3~8 parts of lime stones, 1~3 part of three oxidation
Two boron, 3~8 parts of albites.
3. degradable multiporous ceramic material according to claim 2, it is characterised in that: the raw material including following mass parts: 6
Part charcoal, 28 parts of clays, 18 parts of quartz, 7.5 parts of potassium feldspars, 4.5 parts of lime stones, 2 parts of diboron trioxides, 5 parts of albites.
4. degradable multiporous ceramic material according to any one of claims 1 to 3, it is characterised in that: the charcoal
Specific surface area be 1.0~5.0m2/g。
5. degradable multiporous ceramic material according to claim 4, it is characterised in that: the specific surface area of the charcoal is
1.2~3m2/g。
6. degradable multiporous ceramic material according to claim 4, it is characterised in that: the aperture of the charcoal is between 5
~50nm.
7. the preparation method of degradable multiporous ceramic material described in claim 1~6 any one, it is characterised in that: including
Following steps:
1) clay, quartz, potassium feldspar, lime stone, diboron trioxide, albite are first uniformly mixed, the rear charcoal that is added mixes again
It closes, obtains mixed material；
2) starvation fires mixed material, obtains degradable multiporous ceramic material.
8. preparation method according to claim 7, it is characterised in that: the firing temperature in step 2) is 900~1200 DEG C,
Firing time is 0.5~6h.
9. preparation method according to claim 8, it is characterised in that: the firing temperature in step 2) is 950~1100 DEG C,
Firing time is 2~4h.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963784A (en) * | 2019-12-31 | 2020-04-07 | 郑州登电科诚新材料有限公司 | Production process for recycling cutting waste of foamed ceramic insulation board |
| CN112920566A (en) * | 2021-03-05 | 2021-06-08 | 柳州塑友科技有限公司 | Modified PLA (polylactic acid) fully-degradable plastic and preparation method thereof |
| CN113149606A (en) * | 2021-05-11 | 2021-07-23 | 德化县宏兴瓷土精制有限公司 | Easily-degradable environment-friendly ceramic material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963784A (en) * | 2019-12-31 | 2020-04-07 | 郑州登电科诚新材料有限公司 | Production process for recycling cutting waste of foamed ceramic insulation board |
| CN112920566A (en) * | 2021-03-05 | 2021-06-08 | 柳州塑友科技有限公司 | Modified PLA (polylactic acid) fully-degradable plastic and preparation method thereof |
| CN113149606A (en) * | 2021-05-11 | 2021-07-23 | 德化县宏兴瓷土精制有限公司 | Easily-degradable environment-friendly ceramic material and preparation method thereof |
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