CN105174884A - Anti-ultraviolet calcium silicate board prepared from industrial waste residue and production process thereof - Google Patents
Anti-ultraviolet calcium silicate board prepared from industrial waste residue and production process thereof Download PDFInfo
- Publication number
- CN105174884A CN105174884A CN201510401316.6A CN201510401316A CN105174884A CN 105174884 A CN105174884 A CN 105174884A CN 201510401316 A CN201510401316 A CN 201510401316A CN 105174884 A CN105174884 A CN 105174884A
- Authority
- CN
- China
- Prior art keywords
- parts
- calcium silicate
- hours
- silicate board
- filter cake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to the technical field of calcium silicate board preparation, in particular to a calcium silicate board prepared from industrial waste residue and a production process thereof. The raw materials for preparation of the calcium silicate board from industrial waste residue include, by dry weight percentage, 35-45 parts of blast furnace steel slag; 5-15 parts of fly ash; 10-25 parts of desulfurization gypsum; 1-5 parts of mica powder; 20-35 parts of an anti-ultraviolet ageing agent; 5-10 parts of sanding powder; 0.05-0.1 part of polyacetamide. The raw materials are prepared into a mixed material. Specifically, the blast furnace steel slag, fly ash and desulfurization gypsum are all solid wastes discharged from smelting plants. The calcium silicate board product made by the process provided by the invention meets the various index requirements of the national standard, not only can reduce the pollution of industrial solid waste discharge to the environment, but also can achieve the economic and social benefits of turning "waste" into wealth. Layered dihydroxyl composite metal hydroxide is a multistage superimposed layer structure composed of a layered host double hydroxide laminate and interlayer guest anions, has excellent physical shielding effect to ultraviolet, and can effectively improve the anti-ultraviolet aging properties.
Description
Technical field
The present invention relates to the preparing technical field of calcium silicate board, be specifically related to one and utilize industrial residue to prepare uvioresistant calcium silicate board and production technique thereof.
Background technology
Along with iron and steel and electric power industry development; the industrial waste quantity dischargeds such as blast-furnace slag, desulfurated plaster and flyash are by increase year by year; the industrial waste thereupon brought also can bring environment and land resources and have a strong impact on; therefore improve Industrial Solid Waste rate of utilization, the protection of comprehensive utilization to china natural resources and environment realizing waste resource has great importance.
Calcium silicate board is a kind of novel inorganic building and ornament materials, because its intensity is high, lightweight, and there is good processability and uninflammability, so be used in the shifting board of boats and ships widely, furred ceiling and the nonweight-bearing body of wall of building, and have other places of fire protection requirement.But because it exists the problems such as cost is high, construction is difficult, cause marketing difficult.
The present invention utilizes the industrial residues such as blast furnace slag, flyash and desulfurated plaster to prepare a kind of calcium silicate board, give full play to the synergy between different solid waste, produce and obtain the material of construction meeting national standard, not only can realize the comprehensive utilization of industrial solid wastes, the pollution of solid waste discharge to environment can also be reduced.
Summary of the invention
The industrial solid wastes such as blast furnace slag, flyash and desulfurated plaster and cement mix by the present invention according to a certain percentage, and mix a small amount of wollastonite powder and slaked lime powder to prepare a kind of calcium silicate board.
Technical solutions according to the invention are: one utilizes industrial residue to prepare uvioresistant calcium silicate board and production technique thereof, comprises the following steps:
Industrial residue prepares the raw material of calcium silicate board by material dry weight percent: blast furnace slag: 35-45 part; Flyash: 5-15 part; Desulfurated plaster: 10-25 part; Mica powder: 1-5 part; Anti-ultraviolet ageing agent: 20-35 part; Sanding powder: 5-10 part; Policapram: 0.05-0.1 part, is mixed with compound, wherein blast furnace slag, flyash and desulfurated plaster are all smeltery's discharge solid waste;
Described anti-ultraviolet ageing agent is described laminated dihydroxy composite metal hydroxide: by Mg (NO
3)
26H
2o, Al (NO
3)
39H
2o is made into Mg
2+/ Al
3+mol ratio be the mixed-salt aqueous solution of 2:1, wherein [Mg
2+]=1mol/L, and by the NaOH solution of 2mol/L, mixed-salt aqueous solution pH value is adjusted to 10; Get this mixing salt solution 400mL, add in there-necked flask, condensing reflux in 80 DEG C of waters bath with thermostatic control stirring reaction 24 hours, after precipitation is standing aging, be separated by vacuum filtration and obtain filter cake and filtrate, discard filtrate, with 400mL deionized water wash filter cake, again by the filter cake after washing at 80 DEG C dry 12 hours, the filter cake after last mill-drying i.e. obtained nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxide; Getting 10 mass parts nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxides joins in the pre-there-necked flask containing 300 mass parts deionized waters, and condensing reflux in 70 DEG C of waters bath with thermostatic control also stirs and obtains homodisperse slurries in 2 hours; Again oxidation inhibitor 3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid of 5 mass parts is dissolved in 300 mass parts deionized waters, obtains antioxidant solution; Antioxidant solution is joined in aforementioned slurries, then be 3 with hydrochloric acid by the pH regulator of mixed solution, continue condensing reflux in 70 DEG C of waters bath with thermostatic control and stir 3 hours, reaction terminates the separation of final vacuum suction filtration and obtains filter cake and filtrate, discard filtrate, with 400 mass parts deionized water wash filter cakes, then by the filter cake after washing at 60 DEG C dry 12 hours, namely the filter cake after mill-drying obtained laminated dihydroxy composite metal hydroxide.
Following raw material is by weight percentage dropped into proportioning machine evenly prepare burden: flyash: 8.1 parts; Blast furnace slag: 40.9 parts; Desulfurated plaster: 11 parts; Mica powder: 2.22 parts; Anti-ultraviolet ageing agent: 30.9 parts; Sanding powder: 6.8 parts; Policapram: 0.08 part, be mixed with compound;
The preparation of slip: compound is placed in 40-50 DEG C of tank and carries out being uniformly mixed uniformly slip, then add water and pull an oar, compound and water ratio is by weight percentage: compound: 10-15 part; Water: 85-90 part;
The preparation of blanket: carry out after blowing until slip, slip is evenly distributed on felt through conveyer trough, also forms fine and close hair plates blank by vacuum pump adsorption dewatering, then through shaping roller compression molding, via the demoulding of stripper vacuum;
Steam-cured: after the demoulding blanket through 150 DEG C, steam-cured under 1.5-2Mpa high pressure;
Dry: steam-cured rear blanket is dried in the dryer of 50-100 DEG C, makes blanket water content be less than 7 parts;
Polishing: polish smooth goods by grinder and put in storage.
In steam-cured step, the heating-up time is 4 hours, and after being raised to 180 DEG C, constant temperature keeps 6 hours, and then lower the temperature 4 hours, the blanket water content after steam-cured is 10-13wt part.
Advantage of the present invention is:
The present invention with the Industrial Solid Wastes such as blast furnace slag, flyash and desulfurated plaster and cement for main raw material, and allocate wollastonite powder and slaked lime powder into, manufacture out water-proof fire-retardant calcium silicate board product, meet the indices requirement of national standard, product tool can not only reduce the pollution of Industrial Solid Waste discharge to environment, can also play the economic and social benefit of turning waste into wealth.Laminated dihydroxy composite metal hydroxide forms multi-stage superimposed laminate structure by laminated body double-metal hydroxide laminate and interlayer object negatively charged ion, has excellent physical shielding effect, the resistance to UV aging that can effectively improve to ultraviolet.
Embodiment
Embodiment 1:
One utilizes industrial residue to prepare uvioresistant calcium silicate board and production technique thereof, comprises the following steps:
The preparation of slip: 81 kilograms, flyash, blast furnace slag 409 kilograms, desulfurated plaster 110 kilograms, mica powder 22 kilograms, anti-ultraviolet ageing agent 309 kilograms, sanding powder 68 kilograms and policapram 0.8 kilogram are mixed with compound.
Described anti-ultraviolet ageing agent is described laminated dihydroxy composite metal hydroxide: by Mg (NO
3)
26H
2o, Al (NO
3)
39H
2o is made into Mg
2+/ Al
3+mol ratio be the mixed-salt aqueous solution of 2:1, wherein [Mg
2+]=1mol/L, and by the NaOH solution of 2mol/L, mixed-salt aqueous solution pH value is adjusted to 10; Get this mixing salt solution 400mL, add in there-necked flask, condensing reflux in 80 DEG C of waters bath with thermostatic control stirring reaction 24 hours, after precipitation is standing aging, be separated by vacuum filtration and obtain filter cake and filtrate, discard filtrate, with 400mL deionized water wash filter cake, again by the filter cake after washing at 80 DEG C dry 12 hours, the filter cake after last mill-drying i.e. obtained nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxide; Getting 10 mass parts nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxides joins in the pre-there-necked flask containing 300 mass parts deionized waters, and condensing reflux in 70 DEG C of waters bath with thermostatic control also stirs and obtains homodisperse slurries in 2 hours; Again oxidation inhibitor 3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid of 5 mass parts is dissolved in 300 mass parts deionized waters, obtains antioxidant solution; Antioxidant solution is joined in aforementioned slurries, then be 3 with hydrochloric acid by the pH regulator of mixed solution, continue condensing reflux in 70 DEG C of waters bath with thermostatic control and stir 3 hours, reaction terminates the separation of final vacuum suction filtration and obtains filter cake and filtrate, discard filtrate, with 400 mass parts deionized water wash filter cakes, then by the filter cake after washing at 60 DEG C dry 12 hours, namely the filter cake after mill-drying obtained laminated dihydroxy composite metal hydroxide.
Batching: compound is placed in 50 DEG C of tanks and carries out being uniformly mixed uniformly slip, then add water and pull an oar, compound and water ratio is by weight percentage: compound: 10 parts; Water: 90 parts;
The preparation of blanket: carry out after blowing until slip, slip is evenly distributed on felt through conveyer trough, also forms fine and close hair plates blank by vacuum pump adsorption dewatering, then through shaping roller compression molding, via the demoulding of stripper vacuum;
Steam-cured: after the demoulding blanket through 150 DEG C, steam-cured under 2Mpa high pressure, the heating-up time is 4 hours, and after being raised to 180 DEG C, constant temperature keeps 6 hours, and then lower the temperature 4 hours, the blanket water content after steam-cured is 12wt part.
Dry: steam-cured rear blanket is dried in the dryer of 50-100 DEG C, makes blanket water content be less than 7 parts;
Polishing: polish smooth goods by grinder and put in storage.
Embodiment 2:
One utilizes industrial residue to prepare uvioresistant calcium silicate board and production technique thereof, comprises the following steps:
Batching: flyash double centner, blast furnace slag 390 kilograms, desulfurated plaster 150 kilograms, mica powder 20 kilograms, anti-ultraviolet ageing agent 290 kilograms, sanding powder 80 kilograms and policapram 0.9 kilogram are mixed with compound.
Described anti-ultraviolet ageing agent is described laminated dihydroxy composite metal hydroxide: by Mg (NO
3)
26H
2o, Al (NO
3)
39H
2o is made into Mg
2+/ Al
3+mol ratio be the mixed-salt aqueous solution of 2:1, wherein [Mg
2+]=1mol/L, and by the NaOH solution of 2mol/L, mixed-salt aqueous solution pH value is adjusted to 10; Get this mixing salt solution 400mL, add in there-necked flask, condensing reflux in 80 DEG C of waters bath with thermostatic control stirring reaction 24 hours, after precipitation is standing aging, be separated by vacuum filtration and obtain filter cake and filtrate, discard filtrate, with 400mL deionized water wash filter cake, again by the filter cake after washing at 80 DEG C dry 12 hours, the filter cake after last mill-drying i.e. obtained nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxide; Getting 10 mass parts nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxides joins in the pre-there-necked flask containing 300 mass parts deionized waters, and condensing reflux in 70 DEG C of waters bath with thermostatic control also stirs and obtains homodisperse slurries in 2 hours; Again oxidation inhibitor 3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid of 5 mass parts is dissolved in 300 mass parts deionized waters, obtains antioxidant solution; Antioxidant solution is joined in aforementioned slurries, then be 3 with hydrochloric acid by the pH regulator of mixed solution, continue condensing reflux in 70 DEG C of waters bath with thermostatic control and stir 3 hours, reaction terminates the separation of final vacuum suction filtration and obtains filter cake and filtrate, discard filtrate, with 400 mass parts deionized water wash filter cakes, then by the filter cake after washing at 60 DEG C dry 12 hours, namely the filter cake after mill-drying obtained laminated dihydroxy composite metal hydroxide.
The preparation of slip: compound is placed in 50 DEG C of tanks and carries out being uniformly mixed uniformly slip, then add water and pull an oar, compound and water ratio is by weight percentage: compound: 10 parts; Water: 90 parts;
The preparation of blanket: carry out after blowing until slip, slip is evenly distributed on felt through conveyer trough, also forms fine and close hair plates blank by vacuum pump adsorption dewatering, then through shaping roller compression molding, via the demoulding of stripper vacuum;
Steam-cured: after the demoulding blanket through 150 DEG C, steam-cured under 2Mpa high pressure, the heating-up time is 4 hours, and after being raised to 180 DEG C, constant temperature keeps 6 hours, and then lower the temperature 4 hours, the blanket water content after steam-cured is 10wt part;
Dry: steam-cured rear blanket is dried in the dryer of 50-100 DEG C, makes blanket water content be less than 7 parts;
Polishing: polish smooth goods by grinder and put in storage.
Embodiment 3:
One utilizes industrial residue to prepare uvioresistant calcium silicate board and production technique thereof, comprises the following steps:
The preparation of slip: 85 kilograms, flyash, blast furnace slag 414 kilograms, desulfurated plaster 120 kilograms, mica powder 25 kilograms, anti-ultraviolet ageing agent 320 kilograms, sanding powder 65 kilograms and policapram 0.9 kilogram are mixed with compound.
Described anti-ultraviolet ageing agent is described laminated dihydroxy composite metal hydroxide: by Mg (NO
3)
26H
2o, Al (NO
3)
39H
2o is made into Mg
2+/ Al
3+mol ratio be the mixed-salt aqueous solution of 2:1, wherein [Mg
2+]=1mol/L, and by the NaOH solution of 2mol/L, mixed-salt aqueous solution pH value is adjusted to 10; Get this mixing salt solution 400mL, add in there-necked flask, condensing reflux in 80 DEG C of waters bath with thermostatic control stirring reaction 24 hours, after precipitation is standing aging, be separated by vacuum filtration and obtain filter cake and filtrate, discard filtrate, with 400mL deionized water wash filter cake, again by the filter cake after washing at 80 DEG C dry 12 hours, the filter cake after last mill-drying i.e. obtained nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxide; Getting 10 mass parts nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxides joins in the pre-there-necked flask containing 300 mass parts deionized waters, and condensing reflux in 70 DEG C of waters bath with thermostatic control also stirs and obtains homodisperse slurries in 2 hours; Again oxidation inhibitor 3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid of 5 mass parts is dissolved in 300 mass parts deionized waters, obtains antioxidant solution; Antioxidant solution is joined in aforementioned slurries, then be 3 with hydrochloric acid by the pH regulator of mixed solution, continue condensing reflux in 70 DEG C of waters bath with thermostatic control and stir 3 hours, reaction terminates the separation of final vacuum suction filtration and obtains filter cake and filtrate, discard filtrate, with 400 mass parts deionized water wash filter cakes, then by the filter cake after washing at 60 DEG C dry 12 hours, namely the filter cake after mill-drying obtained laminated dihydroxy composite metal hydroxide.
Batching: compound is placed in 50 DEG C of tanks and carries out being uniformly mixed uniformly slip, then add water and pull an oar, compound and water ratio is by weight percentage: compound: 10 parts; Water: 90 parts;
The preparation of blanket: carry out after blowing until slip, slip is evenly distributed on felt through conveyer trough, also forms fine and close hair plates blank by vacuum pump adsorption dewatering, then through shaping roller compression molding, via the demoulding of stripper vacuum;
Steam-cured: after the demoulding blanket through 150 DEG C, steam-cured under 2Mpa high pressure, the heating-up time is 4 hours, and after being raised to 180 DEG C, constant temperature keeps 6 hours, and then lower the temperature 4 hours, the blanket water content after steam-cured is 11wt part.
Dry: steam-cured rear blanket is dried in the dryer of 50-100 DEG C, makes blanket water content be less than 7 parts;
Polishing: polish smooth goods by grinder and put in storage.
The present invention with the Industrial Solid Wastes such as blast furnace slag, flyash and desulfurated plaster and cement for main raw material, and allocate a small amount of wollastonite powder and slaked lime powder into prepare a kind of calcium silicate board, product has high strength, high water-fast, fire prevention and without advantages such as asbestos, and durable and environmental protection, adopt this invention technology, the pollution of Industrial Solid Waste discharge to environment can not only be reduced, the economic and social benefit of turning waste into wealth can also be played.Laminated dihydroxy composite metal hydroxide forms multi-stage superimposed laminate structure by laminated body double-metal hydroxide laminate and interlayer object negatively charged ion, has excellent physical shielding effect, the resistance to UV aging that can effectively improve to ultraviolet.
Claims (4)
1. utilize industrial residue to prepare a uvioresistant calcium silicate board, it is characterized in that: this industrial residue is prepared calcium silicate board and is made up of following raw material weight share proportioning: blast furnace slag: 35-45 part; Flyash: 5-15 part; Desulfurated plaster: 10-25 part; Mica powder: 1-5 part; Anti-ultraviolet ageing agent: 20-35 part; Sanding powder: 5-10 part; Policapram: 0.05-0.1 part.
2. one according to claim 1 utilizes industrial residue to prepare uvioresistant calcium silicate board, it is characterized in that: flyash: 8.1 parts; Blast furnace slag: 40.9 parts; Desulfurated plaster: 11 parts; Mica powder: 2.22 parts; Anti-ultraviolet ageing agent 30.9 parts; Sanding powder: 6.8 parts; Policapram: 0.08 part;
Described anti-ultraviolet ageing agent is described laminated dihydroxy composite metal hydroxide: by Mg (NO
3)
26H
2o, Al (NO
3)
39H
2o is made into Mg
2+/ Al
3+mol ratio be the mixed-salt aqueous solution of 2:1, wherein [Mg
2+]=1mol/L, and by the NaOH solution of 2mol/L, mixed-salt aqueous solution pH value is adjusted to 10; Get this mixing salt solution 400mL, add in there-necked flask, condensing reflux in 80 DEG C of waters bath with thermostatic control stirring reaction 24 hours, after precipitation is standing aging, be separated by vacuum filtration and obtain filter cake and filtrate, discard filtrate, with 400mL deionized water wash filter cake, again by the filter cake after washing at 80 DEG C dry 12 hours, the filter cake after last mill-drying i.e. obtained nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxide; Getting 10 mass parts nitric acid root type magnesium-aluminum-based laminated dihydroxy composite metal hydroxides joins in the pre-there-necked flask containing 300 mass parts deionized waters, and condensing reflux in 70 DEG C of waters bath with thermostatic control also stirs and obtains homodisperse slurries in 2 hours; Again oxidation inhibitor 3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid of 5 mass parts is dissolved in 300 mass parts deionized waters, obtains antioxidant solution; Antioxidant solution is joined in aforementioned slurries, then be 3 with hydrochloric acid by the pH regulator of mixed solution, continue condensing reflux in 70 DEG C of waters bath with thermostatic control and stir 3 hours, reaction terminates the separation of final vacuum suction filtration and obtains filter cake and filtrate, discard filtrate, with 400 mass parts deionized water wash filter cakes, then by the filter cake after washing at 60 DEG C dry 12 hours, namely the filter cake after mill-drying obtained laminated dihydroxy composite metal hydroxide.
3. one according to claim 1 utilizes industrial residue to prepare uvioresistant calcium silicate board, it is characterized in that: following step:
The preparation of slip: compound is placed in 40-50 DEG C of tank and carries out being uniformly mixed uniformly slip, then add water and pull an oar, compound and water ratio is by weight percentage: compound: 10-15 part; Water: 85-90 part;
The preparation of blanket: carry out after blowing until slip, slip is evenly distributed on felt through conveyer trough, also forms fine and close hair plates blank by vacuum pump adsorption dewatering, then through shaping roller compression molding, via the demoulding of stripper vacuum;
Steam-cured: after the demoulding blanket through 150 DEG C, steam-cured under 1.5-2Mpa high pressure;
Dry: steam-cured rear blanket is dried in the dryer of 50-100 DEG C, makes blanket water content be less than 7 parts;
Polishing: polish smooth goods by grinder and put in storage.
4. one according to claim 1 utilizes industrial residue to prepare uvioresistant calcium silicate board, it is characterized in that: in steam-cured step, the heating-up time is 4 hours, after being raised to 180 DEG C, constant temperature keeps 6 hours, and then lower the temperature 4 hours, the blanket water content after steam-cured is 10-13wt part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401316.6A CN105174884A (en) | 2015-07-10 | 2015-07-10 | Anti-ultraviolet calcium silicate board prepared from industrial waste residue and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401316.6A CN105174884A (en) | 2015-07-10 | 2015-07-10 | Anti-ultraviolet calcium silicate board prepared from industrial waste residue and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105174884A true CN105174884A (en) | 2015-12-23 |
Family
ID=54897417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401316.6A Pending CN105174884A (en) | 2015-07-10 | 2015-07-10 | Anti-ultraviolet calcium silicate board prepared from industrial waste residue and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105174884A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896498A (en) * | 2021-10-29 | 2022-01-07 | 江苏德昶环保科技有限公司 | Preparation method of calcium silicate board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054821A (en) * | 2007-06-04 | 2007-10-17 | 金东升 | Heat-insulating external wall panel |
| KR20110030718A (en) * | 2009-09-18 | 2011-03-24 | 김송이 | Eco cement wall |
| CN103421331A (en) * | 2013-08-27 | 2013-12-04 | 武汉理工大学 | Anti-aging elastomer modified asphalt coating materials and preparation method thereof |
| CN104446546A (en) * | 2014-11-27 | 2015-03-25 | 内蒙古科技大学 | Method for preparing non-asbestos water-tolerant fireproof light-weight board by comprehensively utilizing solid wastes in steel mill |
-
2015
- 2015-07-10 CN CN201510401316.6A patent/CN105174884A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054821A (en) * | 2007-06-04 | 2007-10-17 | 金东升 | Heat-insulating external wall panel |
| KR20110030718A (en) * | 2009-09-18 | 2011-03-24 | 김송이 | Eco cement wall |
| CN103421331A (en) * | 2013-08-27 | 2013-12-04 | 武汉理工大学 | Anti-aging elastomer modified asphalt coating materials and preparation method thereof |
| CN104446546A (en) * | 2014-11-27 | 2015-03-25 | 内蒙古科技大学 | Method for preparing non-asbestos water-tolerant fireproof light-weight board by comprehensively utilizing solid wastes in steel mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896498A (en) * | 2021-10-29 | 2022-01-07 | 江苏德昶环保科技有限公司 | Preparation method of calcium silicate board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108373315B (en) | Device and method for producing magnesium sulfate foamed bricks by magnesium desulfurization methods | |
| CN102863189B (en) | Preparation technique of waste residue composite light-weight thermal-insulation wallboard | |
| CN103936371B (en) | A kind of flyash brick not easy to crack containing ceramic fiber | |
| CN110372233B (en) | Titanium gypsum resource utilization sulphoaluminate cement clinker and cement and preparation method thereof | |
| CN101864823A (en) | Aerated concrete building block produced by heavy metal-removed manganese carbonate tailing and manufacturing method thereof | |
| CN108191382B (en) | Titanium-extraction tailing light building partition wall batten and production method thereof | |
| CN101007716A (en) | High-intensity little clinker manganese slag bake-free brick formula | |
| CN105859316A (en) | Air-added brick with high compression strength | |
| CN112551658A (en) | High-alumina fly ash defluorination flocculant and preparation method and application thereof | |
| FI100966B (en) | Process for the treatment of ferrous sulphate | |
| CN103964801A (en) | Method for preparing baking-free brick or building block by aluminum oxide by-product extracted from coal ash | |
| CN105174884A (en) | Anti-ultraviolet calcium silicate board prepared from industrial waste residue and production process thereof | |
| CN103524058B (en) | A kind of steel slag stability treatment process | |
| CN105218139A (en) | A kind of method utilizing cyanidation tailings to select the waste residue brickmaking after copper-lead sulphur again | |
| CN104961971A (en) | Ultraviolet-resistant polyethylene nano outer wallboard and a production method thereof | |
| CN102875191B (en) | Preparation process for aerated concrete block | |
| CN105731905A (en) | Calcium silicate board produced from industrial waste residues and production technology of calcium silicate board produced from industrial waste residues | |
| CN106699089A (en) | Novel energy-saving and environment-friendly waterproof plastering gypsum and preparation method thereof | |
| CN114014567B (en) | Method for directly preparing cement clinker from high-alkali red mud | |
| CN108751922A (en) | A kind of alkalinity magnesia oxychloride cement and preparation method thereof | |
| CN104310841A (en) | Concrete waterproofing agent | |
| CN108409283A (en) | Using sea sand as composite architectural materials of aggregate and preparation method thereof | |
| CN108409237A (en) | Energy saving anti-aging insulating brick of one kind and preparation method thereof | |
| CN110407546B (en) | Porous autoclaved sand brick | |
| CN114315281A (en) | Method for preparing foam concrete brick by using electrolytic manganese dioxide waste residue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
|
| RJ01 | Rejection of invention patent application after publication |