CN106220057A - A kind of coal base solid waste foaming thermal-insulating and preparation method thereof - Google Patents
A kind of coal base solid waste foaming thermal-insulating and preparation method thereof Download PDFInfo
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- CN106220057A CN106220057A CN201610582895.3A CN201610582895A CN106220057A CN 106220057 A CN106220057 A CN 106220057A CN 201610582895 A CN201610582895 A CN 201610582895A CN 106220057 A CN106220057 A CN 106220057A
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- insulating
- solid waste
- base solid
- coal base
- foaming thermal
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of coal base solid waste foaming thermal-insulating and preparation method thereof.The coal base solid waste foaming thermal-insulating that the present invention provides, is to be processed into through foaming by the compound comprising following raw material: the calcium silicate slag after 20～70 parts of heat treatments, the flyash of 5～40 parts, the desulfurated plaster of 3～10 parts, the slag powders of 5～44 parts, the clinker of 3～15 parts and the additive of 0.2～3 part.The coal base solid waste foaming thermal-insulating that the present invention provides, can dissolve on a large scale the coal base solid wastes such as calcium silicate slag, flyash, desulfurated plaster, and the coal base solid waste foaming thermal-insulating prepared has the characteristics such as density is low, intensity is high, heat conductivity is low, meet cement based foam heat-insulating board standard-required.The preparation method of the coal base solid waste foaming thermal-insulating that the present invention provides is simple, and molding and curing time are short, and production efficiency is high.
Description
Technical field
The present invention relates to a kind of foaming thermal-insulating, particularly relate to a kind of coal base solid waste foaming thermal-insulating and preparation side thereof
Method, belongs to building material field.
Background technology
Flyash is the primary solids garbage that the large electric power plant power plant with coal as fuel is discharged.Calcium silicate slag is to utilize
The primary solids residue that flyash produces after extracting aluminium oxide.Desulfurated plaster (flue gas desulfurization gypsum), is to produce sulfurous fuels
Flue gas carry out desulfurizing and purifying and the Main By product that obtains.Owing to China is with coal as main energy sources, especially in the Inner Mongol
Midwest, large-size thermal power plant is with coal as fuel, along with the conveying of electric power, gives off about 12,000,000 tons of high aluminas every year
Flyash, and its over the years amount of stockpiling is more than 100,000,000 tons.Aluminous fly-ash is utilized often to produce 1 ton of Al2O3While, supervene
2.2～2.5 tons be mainly composed of β-C2The calcium silicate slag of S, the most also supervenes the desulfurated plaster of 2,000,000 tons.Above-mentioned
The process of the coal base solid wastes such as flyash, calcium silicate slag, desulfurated plaster and utilization, become restriction coal-electricity-ash-aluminum circulation industry already
The bottleneck of development.Additionally, coal base solid waste is stored up in a large number, not only occupy substantial amounts of arable land, and bring serious environment
Pollution problem, causes a large amount of village to be forced resettlement.Therefore, how to solve or alleviate these problems, be very urgent.
The structure of foaming thermal-insulating porous makes it have the advantages such as light weight, insulation, heat-proof quality be good, is widely used in
Construction material.Along with the increase of China's building amount, the problem such as the performance of construction material, cost and production efficiency is extensively closed
How note, therefore, improve the performance of foaming thermal-insulating, especially on the basis of reducing cost and improving production efficiency, carry
For a kind of density is low, intensity is high and the foaming thermal-insulating of good heat insulating, to improve construction quality and to reduce construction material
This, be also the problem that solution is presently required.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of coal base solid waste foaming thermal-insulating and preparation method thereof, in raw material
Use the coal base solid waste of larger proportion, and the molding and the curing time that need are shorter, the coal base solid waste foaming prepared
The cement based foam heat-insulating board of the alternative routine of insulation material, is applied to construction material, is the utilization of above-mentioned coal base solid waste simultaneously
Provide new approach.
The present invention provides a kind of coal base solid waste foaming thermal-insulating, is the foamed processing system of the raw material by following weight portion
Become: the calcium silicate slag after 20～70 parts of heat treatments, the flyash of 5～40 parts, the desulfurated plaster of 3～10 parts, the slag of 5～44 parts
Powder, the clinker of 3～15 parts and the additive of 0.2～3 part.
Containing partial gelation material in calcium silicate slag, after heat treatment as one of the primary raw material of the present invention.Inventor
Research finds, the calcium silicate slag that flyash industrial discharge goes out can be as the raw material of foaming thermal-insulating through Overheating Treatment, either
The processability of foaming thermal-insulating or thermal and insulating performance all can reach expection standard.Changing, to silico-calcium in studying it
Slag implements suitable heat treatment, can slough the combination water in calcium silicate slag, and original Jie is the most destructurized and is changed into unformed
State, i.e. the purpose of heat treatment is to realize the thermal activation of calcium silicate slag.
First the calcium silicate slag used in the present invention, should carry out heat treatment, in specific embodiments, be by the silicon from upstream
Calcium slag is calcination 20～120min at 300～800 DEG C.
Calcium silicate slag raw material used in the present invention, can be the composition containing following mass percent: β-Ca2SiO4: 55～
75%, Ca3Al2O6: 10～25%, CaTiO3: 5～10%, Na2O:1.5～3%.
Calcium silicate slag used in the present invention, commercially available, it is possible to prepare voluntarily, it is possible to from the by-product of other industries processing
Thing, as pre-desiliconizing soda lime sintering process can be used to prepare after extracting aluminium oxide from flyash, general method is usually head
First use sodium hydroxide solution that aluminous fly-ash is processed, obtain the pre-desiliconizing that sodium silicate solution and A/S are about 2.0
Ash, then uses soda lime sintering process to process pre-desiliconizing ash, obtains product alumina and sodium silicate solution, and by-product silico-calcium
Slag.Detailed production technology is referred to that " pre-desiliconizing with high alumina fly ash soda lime sintering process puies forward aluminum calcium silicate slag dealkalize technique and grinds
Study carefully ", Wang Yong etc., " light metal ", and the 8th phase in 2015, the 10-14 page.
The kind of the additive used in foaming thermal-insulating mainly has phosphate, ammonium chloride, crystal aluminum chloride etc., this
The bright kind to additive is not specifically limited.Concrete, can be to comprise one or more in materials described below: potassium sulfate,
Sodium carbonate, sodium chloride, potassium chloride, sodium aluminate, sodium phosphate, sodium sulfate, calcium chloride, sodium polyphosphate, borate, reactive hydrogen aoxidize
Aluminum, it is also possible to be the additive of this area routine.
In the present invention, flyash, desulfurated plaster, slag powders, and the selection of clinker and use are all according to this area
Conventional criteria, there is no particular/special requirement and restriction.
The present invention in foaming thermal-insulating use compound, there is suitable specific surface and can be beneficial to the system of expanded material
Standby, in a particular embodiment, it is possible to use being processed to specific surface area is 350～800m2The compound of/kg.
The present invention also provides for the preparation method of a kind of foaming thermal-insulating, it is characterised in that comprise the steps:
Above-mentioned compound is made the slurry A that the ratio of mud is 0.3～0.7:1, and this slurry A makes slurry with waterglass further
Material B, makes the Na in waterglass2O is 3～7:100 with the mass ratio of compound；
By cement blowing agent with water with the mass ratio mixing post-foaming of 1:15～30, form foam；
Above-mentioned foam, slurry B are mixed homogeneously with hydrogen peroxide, obtains mixed slurry, wherein, foam and the volume of slurry B
Ratio is 7～12:1, and hydrogen peroxide accounts for the 1～3% of compound weight；
Mixed slurry obtained above is injected mould, at room temperature maintenance 5～the demoulding after 10 hours, continues maintenance 3～5
My god, prepare foaming thermal-insulating.
Above-mentioned compound is made slurry A, be that compound is mixed with water, and the mass ratio controlling water and compound is
0.3～0.7:1.
The preparation method of the coal base solid waste foaming thermal-insulating that the present invention provides, also includes carrying out above-mentioned calcium silicate slag at heat
Reason, such as, carry out calcination 20～120min at 300～800 DEG C, obtain the calcium silicate slag after heat treatment calcium silicate slag.
The preparation method of the coal base solid waste foaming thermal-insulating that the present invention provides, also includes being processed compound, makes
The specific surface area of compound reaches 350～800m2/kg.Grinding mode conventional during material can be used to process, such as ball milling etc..
Waterglass (sodium silicate) is the soluble alkali metal silicate being combined into by alkali metal oxide and silicon dioxide
Material.Being divided into sodium silicate and KP1 according to alkali-metal kind, its molecular formula is respectively Na2O·nSiO2And K2O·
nSiO2.Sodium silicate (Na it is most commonly used that in construction material2O·nSiO2), in formula, coefficient n is modulus of water glass, i.e. water glass
Silicon dioxide in glass and the mol ratio of alkali metal oxide.In the concrete scheme of the present invention, the modulus of water glass of use is 2.0
～2.3, concentration is 1500g/L～1750g/L.
In the preparation method of the present invention, the slurry after allotment carries out foaming and maintenance operations is this area routine
Means, repeat no more.
The present invention compared with prior art, by using a certain amount of flyash, calcium silicate slag, desulfurated plaster etc. as former
Material so as to get coal base solid waste foaming thermal-insulating performance meet " JT/C 2200～2013 cement based foam heat-insulating board " mark
Alignment request, and there is the characteristics such as density is low, intensity is high, heat conductivity is low, therefore may replace the cement based foam thermal insulation of routine
Plate, is applied to building field.
In the coal base solid waste foaming thermal-insulating that the present invention provides, the volume of coal base solid waste can be up to more than 80%,
While offer meets the foaming thermal-insulating of use standard, coal base solid waste of having dissolved the most on a large scale, and significantly reduce
The cost of cement foaming insulation board, and reduce further building cost, there is obvious society, economy and environmental benefit.
The preparation method of coal base solid waste foaming thermal-insulating that the present invention provides, molding to demoulding required time and follow-up
Curing time significantly shorten, be remarkably improved production efficiency.
Detailed description of the invention
To prepared foaming thermal-insulating performance test in following example, all with reference to " JT/C2200～2013 cement
Base foam heat-insulating board " in testing standard.
Embodiment 1
Weigh raw material by following mass ratio: 45 parts of calcium silicate slags, 10 parts of flyash, 30 parts of slag powders, 9 parts of clinkers, 5 parts
Desulfurated plaster, 1 part of additive.
In above-mentioned raw materials, the main chemical compositions of calcium silicate slag is β-Ca2SiO4: 55～75%, Ca3Al2O6: 10～25%,
CaTiO3: 5～10%, Na2O:1.5～3%, flyash, slag powders and desulfurated plaster are by the Datang world, Inner Mongol regenerated resources
Development corporation, Ltd. provides, and wherein the specific surface area of slag powders is 420m2About/kg, additive is potassium sulfate.
The preparation method of this coal base solid waste foaming thermal-insulating particularly as follows:
By above-mentioned calcium silicate slag calcination about 120min at about 600 DEG C, obtain the calcium silicate slag after heat treatment.
Above-mentioned raw materials is mixed, through ball mill mix grinding so as to get the specific surface area of compound reach 420m2About/kg.
For the raw material that particle size differences is bigger, it is also possible to impose suitable crushing the most respectively and carry out again mixing and pulverization process.
Take the above-mentioned compound of 50kg, mix homogeneously with 15kg water, be configured to slurry A, add in slurry A modulus be 2.2,
Concentration is the waterglass 13L of 1660g/L, obtains slurry B；
Cement blowing agent is configured according to the mass ratio of 1:20 with water, joins in foaming machine and foam, obtain foam；
Being joined by the foam obtained in slurry B, foam is 10:1 with the volume ratio of slurry, and adds hydrogen peroxide 0.5kg,
Mixed slurry is obtained after stirring；
Mixed slurry is poured in mould, cover the maintenance demoulding in about 5 hours after Polypropylence Sheet, continue maintenance about 5 days,
To coal base solid waste foaming thermal-insulating.
After tested, the apparent density of above-mentioned coal base solid waste foaming thermal-insulating is 155kg/m3, comprcssive strength be 1.2MPa,
Heat conductivity (room temperature) is 0.050W/ (m k), and other performance also meets " JT/C2200～2013 cement based foam heat-insulating boards "
Standard-required.
Embodiment 2:
Weigh raw material by following mass ratio: 22 parts of calcium silicate slags, 22 parts of flyash, 44 parts of slag powders, 6 parts of clinkers, 5.7
Part desulfurated plaster, 0.3 part of additive.
Wherein, above-mentioned calcium silicate slag is that (a kind of pre-desiliconizing with high alumina fly ash synchronizes according to patent application CN103332710A
The method reducing alkali content) method described in embodiment 1, aluminous fly-ash is implemented pre-desiliconizing and uses soda lime sintering process
The calcium silicate slag by-product obtained after extracting aluminium oxide.Flyash, slag powders and desulfurated plaster are regenerated by the Datang world, the Inner Mongol
Development of resources company limited provides, and the specific surface area of slag powders is 420m2About/kg.Additive is sodium aluminate.
The preparation method of this coal base solid waste foaming thermal-insulating particularly as follows:
By above-mentioned calcium silicate slag calcination about 120min at about 600 DEG C, obtain the calcium silicate slag after heat treatment.
Above-mentioned raw materials is mixed, through ball mill grinding, makes the specific surface area of compound reach 450m2About/kg.
Take the above-mentioned compound of 50kg, mix homogeneously with 25kg water, be configured to slurry A, add in slurry A modulus be 2.4,
Concentration is the waterglass 13.8L of 1540g/L, obtains slurry B；
Cement blowing agent is configured according to the mass ratio of 1:30 with water, joins in foaming machine and foam, obtain foam；
The foam obtained is joined in slurry B, control foam with slurry volume than about 9:1, and add hydrogen peroxide
0.8kg, obtains mixed slurry after stirring；
Mixed slurry is poured in mould, cover the maintenance demoulding in about 5 hours after Polypropylence Sheet, continue maintenance about 3 days,
To coal base solid waste foaming thermal-insulating.
After tested, the apparent density of above-mentioned coal base solid waste foaming thermal-insulating is 150kg/m3, comprcssive strength be 1.3MPa,
Heat conductivity (room temperature) is 0.048W/ (m k), and other performance also meets " JT/C2200～2013 cement based foam heat-insulating boards "
Standard-required.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a coal base solid waste foaming thermal-insulating, it is characterised in that be through sending out by the compound comprising following raw material
Bubble is processed into: the calcium silicate slag after 20～70 parts of heat treatments, the flyash of 5～40 parts, the desulfurated plaster of 3～10 parts, 5～44 parts
Slag powders, the clinker of 3～15 parts and the additive of 0.2～3 part.
Coal base solid waste foaming thermal-insulating the most according to claim 1, it is characterised in that the calcium silicate slag after described heat treatment
It it is the calcium silicate slag that calcination 20～120min obtains at 300～800 DEG C.
Coal base solid waste foaming thermal-insulating the most according to claim 1 and 2, it is characterised in that the ratio table of described compound
Area is 350～800m2/kg。
Coal base solid waste foaming thermal-insulating the most according to claim 1 and 2, it is characterised in that described calcium silicate slag contain as
The composition of lower mass percent: β-Ca2SiO4: 55～75%, Ca3Al2O6: 10～25%, CaTiO3: 5～10%, Na2O:1.5
～3%.
Coal base solid waste foaming thermal-insulating the most according to claim 1 and 2, it is characterised in that described calcium silicate slag is to use
Pre-desiliconizing soda lime sintering process extracts the by-product after aluminium oxide from flyash.
Coal base solid waste foaming thermal-insulating the most according to claim 1, it is characterised in that described additive comprises following material
One or more in material: potassium sulfate, sodium carbonate, sodium chloride, potassium chloride, sodium aluminate, sodium phosphate, sodium sulfate, calcium chloride, poly
Sodium phosphate, borate, active aluminium hydroxide.
7. the preparation method of the arbitrary described coal base solid waste foaming thermal-insulating of claim 1-6, it is characterised in that include as follows
Step:
Described compound is made the slurry A that the ratio of mud is 0.3～0.7:1, and this slurry A makes slurry B further with waterglass,
Make the Na in waterglass2O is 3～7:100 with described mixture quality ratio；
By cement blowing agent with water with the mass ratio mixing post-foaming of 1:15～30, form foam；
Described foam and slurry B being mixed homogeneously with hydrogen peroxide, obtain mixed slurry, wherein, described foam is with described slurry B's
Volume ratio is 7～12:1, and described hydrogen peroxide accounts for the 1～3% of described compound weight；
Above-mentioned mixed slurry is injected mould, at room temperature maintenance 5～the demoulding after 10 hours, continuation maintenance 3～5 days, prepares and send out
Bubble insulation material.
Preparation method the most according to claim 7, it is characterised in that be additionally included at 300～800 DEG C and calcium silicate slag is carried out
Calcination 20～120min, obtains the calcium silicate slag after described heat treatment.
Preparation method the most according to claim 7, it is characterised in that also include being processed described compound to than table
Area is 350～800m2/kg。
10. to go the preparation method described in 7 according to right, it is characterised in that described modulus of water glass is 2.0～2.3, concentration is
1500～1750g/L.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019051746A1 (en) * | 2017-09-14 | 2019-03-21 | 谢秋艳 | Method for preparing building board from fly ash |
| CN113277821A (en) * | 2021-06-28 | 2021-08-20 | 山西瑞恩泽科技有限公司 | Solid-phase foaming fly ash calcium-silicon slag non-sintered ceramsite and preparation method thereof |
| CN113307654A (en) * | 2021-06-21 | 2021-08-27 | 中科院过程工程研究所南京绿色制造产业创新研究院 | Solid waste based porous ceramic composite material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351105A (en) * | 2013-07-04 | 2013-10-16 | 中国建筑材料科学研究总院 | Alkali-activated gelling material and preparation method thereof |
| CN103360010A (en) * | 2013-05-17 | 2013-10-23 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | Preparation method of water permeable brick |
| CN103803868A (en) * | 2013-12-13 | 2014-05-21 | 中国神华能源股份有限公司 | Foamed cement heat preserving plate, coal ash aluminum extracting residue composite for preparing same, and manufacture method of foamed cement heat preserving plate |
| CN104129934A (en) * | 2014-07-09 | 2014-11-05 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | Cementing material containing silicon-calcium slag and preparation method thereof |
| CN105693148A (en) * | 2014-11-27 | 2016-06-22 | 中国科学院过程工程研究所 | Lightweight thermal-insulation building block and preparation method thereof |
-
2016
- 2016-07-21 CN CN201610582895.3A patent/CN106220057B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360010A (en) * | 2013-05-17 | 2013-10-23 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | Preparation method of water permeable brick |
| CN103351105A (en) * | 2013-07-04 | 2013-10-16 | 中国建筑材料科学研究总院 | Alkali-activated gelling material and preparation method thereof |
| CN103803868A (en) * | 2013-12-13 | 2014-05-21 | 中国神华能源股份有限公司 | Foamed cement heat preserving plate, coal ash aluminum extracting residue composite for preparing same, and manufacture method of foamed cement heat preserving plate |
| CN104129934A (en) * | 2014-07-09 | 2014-11-05 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | Cementing material containing silicon-calcium slag and preparation method thereof |
| CN105693148A (en) * | 2014-11-27 | 2016-06-22 | 中国科学院过程工程研究所 | Lightweight thermal-insulation building block and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 史迪等: ""硅钙渣制备碱激发胶凝材料的实验研究"", 《硅酸盐通报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019051746A1 (en) * | 2017-09-14 | 2019-03-21 | 谢秋艳 | Method for preparing building board from fly ash |
| CN113307654A (en) * | 2021-06-21 | 2021-08-27 | 中科院过程工程研究所南京绿色制造产业创新研究院 | Solid waste based porous ceramic composite material and preparation method and application thereof |
| CN113277821A (en) * | 2021-06-28 | 2021-08-20 | 山西瑞恩泽科技有限公司 | Solid-phase foaming fly ash calcium-silicon slag non-sintered ceramsite and preparation method thereof |
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| Publication number | Publication date |
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| CN106220057B (en) | 2018-07-17 |
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