CN107663035A - A kind of preparation method of aluminium gray slag base oligomer gel material - Google Patents
A kind of preparation method of aluminium gray slag base oligomer gel material Download PDFInfo
- Publication number
- CN107663035A CN107663035A CN201710973552.4A CN201710973552A CN107663035A CN 107663035 A CN107663035 A CN 107663035A CN 201710973552 A CN201710973552 A CN 201710973552A CN 107663035 A CN107663035 A CN 107663035A
- Authority
- CN
- China
- Prior art keywords
- parts
- ash
- aluminium
- preparation
- aluminium lime
- 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.)
- Granted
Links
Classifications
-
- 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
- C04B12/00—Cements not provided for in groups C04B7/00 - C04B11/00
- C04B12/005—Geopolymer cements, e.g. reaction products of aluminosilicates with alkali metal hydroxides or silicates
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of aluminium gray slag base oligomer gel material, including 100 parts of sa powder of compounding, 80 150 parts of waterglass, 10 30 parts of sodium hydroxide, 10 50 parts of water, compounding sa powder is mixed by 10 20 parts of 100 parts of activation aluminium lime-ash raw material, 15 parts of ardealite, 15 parts of rice hull ash, 5 10 parts of silicon ash, 10 20 parts of metakaolin and slag, ground and sieves to obtain；Activation aluminium lime-ash raw material carries out microwave drying after adding 5 20 parts of 10 50 parts of sodium hydroxide and sodium carbonate by 100 parts of aluminium lime-ash after broken, grinding, screening and washing and melting obtains for 12 hours.The invention also discloses the preparation method of above-mentioned aluminium gray slag base oligomer gel material.Activation of the invention by aluminium lime-ash raw material, improve the leachability of aluminium component in raw material；The correction of compounding ingredient, makes scrap feed material excite generation to match appropriate plural gel in suitable alkaline environment, and final material has higher macro strength.
Description
Technical field
The invention belongs to inorganic coagulation material field, more particularly, to a kind of aluminium gray slag base oligomer gel material and its system
Preparation Method.
Background technology
Aluminium lime-ash is metallic aluminium production, consumption and regenerates caused a kind of industrial residue in link, and its main component is oxygen
Change aluminium, silica, iron oxide and other a small amount of oxides.According to statistics, 20-50 kilograms of aluminium lime-ash will be produced by often producing 1 ton of aluminium,
Follow-up processing consumptive link is still to produce 30-40 kilograms of aluminium lime-ash.With China's metallic aluminium production capacity sustainable growth, substantial amounts of aluminium
Lime-ash cannot be recycled fully, cause to accumulate land occupation, it is also possible to cause serious water and soil pollution.Therefore, seek
A kind of efficient aluminium ash regeneration Application way is extremely urgent.
Ground polymers is a kind of new inorganic material, and it is occurred under alkaline environment molten by active silica-aluminum materialses
Go out, polymerisation generation, matrix is by [S iO4] tetrahedron and [A l O4] tetrahedral polymerization formed three-dimensional space network knot
Structure forms, and noncrystalline to merocrystalline phase, its compression strength, which is presented, in chemical constitution can reach 40-80MPa, and refractory temperature reaches
900-1100℃.Compared with traditional portland, ground polymers has more excellent heat endurance and decay resistance.Together
When, carbon emission amount and energy consumption in ground polymers production process are the 20% and 40% of Portland cement respectively, therefore are had
Significant low-carbon characteristic.
Contain substantial amounts of alumina component in aluminium lime-ash, it is therefore possible to be used for manufacture ground polymer material.But original aluminum
Aluminium composition activity in lime-ash is not high, and manufactured ground polymer material intensity is relatively low, can not maximumlly play the latent of scrap feed material
It is being worth.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of aluminium gray slag base polymers with higher force intensity
The preparation method of binder materials.
The technical solution adopted for the present invention to solve the technical problems is：A kind of aluminium gray slag base oligomer gel material, bag
Include following components：100 parts of sa powder, waterglass 80-150 parts, sodium hydroxide 10-30 parts, water 10-50 parts are compounded, it is described
Sa powder is compounded by 100 parts of activation aluminium lime-ash raw material, ardealite 1-5 parts, rice hull ash 1-5 parts, silicon ash 5-10 parts, higher ridge
Native 10-20 parts and the mixing of slag 10-20 parts, grind and sieve to obtain；The activation aluminium lime-ash raw material is by broken, grinding, screening
Microwave drying and melting 1-2 are carried out after adding sodium hydroxide 10-50 parts and sodium carbonate 5-20 parts with 100 parts of aluminium lime-ash after washing
Hour obtains.
The invention also discloses a kind of preparation method of aluminium gray slag base oligomer gel material, comprise the following steps：
1) original slurry is obtained after aluminium lime-ash being crushed, grind, sieves and washed；
2) add sodium hydroxide into original slurry and sodium carbonate obtains mixed liquor A, the aluminium lime-ash and sodium hydroxide
Mass ratio is 1:0.1-0.5, the mass ratio of the aluminium lime-ash and sodium carbonate is 1:0.05-0.2；
3) after stirring mixed liquor A, being aged 6-8h, it is dried using microwave equipment, continues to activate 10-30mi after drying
N, obtain mixture B；
4) by mixture B at 700-800 DEG C melting 1-2 hours, after cooling crush, grind, sieving, obtain activate aluminium ash
Slag raw material；
5) activation aluminium lime-ash raw material, ardealite, rice hull ash, silicon ash, metakaolin, the slag that will be obtained in step 4), is pressed
1：0.01-0.05：0.01-0.05：0.05-0.1：0.1-0.2：The mixing of 0.1-0.2 ratios, grind and sieve, obtain compounding silicon
Aluminum powder；
6) by the compounding sa powder obtained in step 5) and waterglass, sodium hydroxide, water by 1：0.8-1.5：0.1-
0.3：The mixing of 0.1-0.5 ratios, stirring 5-10 minutes, obtain aluminium gray slag base oligomer gel material..
Further, the power output of microwave equipment is 5W/g in the step 3).
Further, for the ardealite calcium sulphate content of stating more than 80%, particle diameter is 0.1-100 microns.
Further, the rice hull ash dioxide-containing silica is more than 85%, and the content of organic matter is less than 1%, particle diameter 0.1-
100 microns.
Further, the silicon ash dioxide-containing silica is more than 85%, and particle diameter is 0.1-100 microns；The metakaolin
For 750-850 degrees Celsius of calcining, particle diameter is 0.1-100 microns；Described 105 grades of slags of slag, particle diameter are 0.1-100 microns.
Further, the modulus of water glass is 1.0-2.2, solid content 30-50%.
Further, sodium hydroxide is pure to analyze in the step 5), and active constituent content is more than 95%.
Further, sodium hydroxide and sodium carbonate are that chemistry is pure in the step 2), and active constituent content is more than 90%.
The beneficial effects of the invention are as follows：By the activation of aluminium lime-ash raw material, the solvable of aluminium component in raw material is improved
Going out property；Coordinate the correction of the materials such as ardealite, rice hull ash, silicon ash, metakaolin, slag, make scrap feed material in suitable alkalescence
Generation is excited to match appropriate plural gel in environment, final material has higher macro strength.Therefore, this patent realizes
The highly efficient regeneration of aluminium lime-ash discarded object utilizes, and has economy and environment dual value.
Embodiment
In order that those skilled in the art are better understood from the present invention program, below by the technology in inventive embodiments
Scheme carries out clear, complete description, it is clear that and described embodiment is only the part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, should all belong to the scope of protection of the invention.
Embodiment 1
1) 1000g aluminium lime-ash is crushed, is ground, sieved and washed, obtain original slurry；
2) 100g sodium hydroxides and 50g sodium carbonate are added to original slurry, mixing obtains mixed liquor A；
3) gained mixed liquor A stirring, ageing 6 hours after be dried using 5000W microwave equipments, drying after continue to activate
10 minutes, obtain mixture B.
4) mixture B melting 2 hours at 700 DEG C, crush, grind after cooling, sieving, obtaining activating aluminium lime-ash raw material.
5) 1000g is activated into aluminium lime-ash, 10g ardealites, 10g rice hull ash, 50g silicon ashes, 100g metakaolins, 100g slags
Mix, grind and sieve, obtain compounding sa powder.
6) 1000g compounding sa powders mixed with 800g waterglass, 300g sodium hydroxides and 500g water, stir 5 points
Clock, obtain aluminium gray slag base oligomer gel material a.
Embodiment 2
1) 1000g aluminium lime-ash is crushed, is ground, sieved and washed, obtain original slurry；
2) 300g sodium hydroxides and 120g sodium carbonate are added to original slurry, mixing obtains mixed liquor A；
3) gained mixed liquor A stirring, ageing 7 hours after be dried using 5000W microwave equipments, drying after continue to activate
20 minutes, obtain mixture B.
4) mixture B melting 1.5 hours at 750 DEG C, crush, grind after cooling, sieving, obtaining activating aluminium lime-ash original
Material.
5) 1000g is activated into aluminium lime-ash, 30g ardealites, 30g rice hull ash, 80g silicon ashes, 150g metakaolins, 150g slags
Mix, grind and sieve, obtain compounding sa powder.
6) 1000g compounding sa powders mixed with 1100g waterglass, 200g sodium hydroxides and 300g water, stir 8 points
Clock, obtain aluminium gray slag base oligomer gel material b.
Embodiment 3
1) 1000g aluminium lime-ash is crushed, is ground, sieved and washed, obtain original slurry；
2) 500g sodium hydroxides and 200g sodium carbonate are added to original slurry, mixing obtains mixed liquor A；
3) gained mixed liquor A stirring, ageing 8 hours after be dried using 5000W microwave equipments, drying after continue to activate
30 minutes, obtain mixture B.
4) mixture B melting 2 hours at 800 DEG C, crush, grind after cooling, sieving, obtaining activating aluminium lime-ash raw material.
5) 1000g is activated into aluminium lime-ash, 50g ardealites, 50g rice hull ash, 100g silicon ashes, 200g metakaolins, 200g ore deposits
Slag mixing, grind and sieve, obtain compounding sa powder.
6) 1000g compounding sa powders mixed with 1500g waterglass, 100g sodium hydroxides and 100g water, stir 10
Minute, obtain aluminium gray slag base oligomer gel material c.
The sample strength of table 1
| Sample | 28 days intensity (MPa) |
| Not activated aluminium lime-ash directly excites | 20 |
| Aluminium gray slag base oligomer gel material a | 50 |
| Aluminium gray slag base oligomer gel material b | 56 |
| Aluminium gray slag base oligomer gel material c | 60 |
By the working process to aluminium lime-ash raw material, the alkali-activated carbonatite activity of raw material is significantly improved, in combination with a variety of silicon
The correction of aluminum material is modified so that the ground polymer material finally given and the ground polymers material for directly exciting to obtain using aluminium lime-ash
Material improves the regeneration value of aluminium lime-ash compared to having higher mechanical property.
Above-mentioned embodiment is used for illustrating the present invention, rather than limits the invention, the present invention's
In spirit and scope of the claims, to any modifications and changes of the invention made, protection model of the invention is both fallen within
Enclose.
Claims (9)
1. a kind of aluminium gray slag base oligomer gel material, it is characterised in that including following components：100 parts of compounding sa powder,
Waterglass 80-150 parts, sodium hydroxide 10-30 parts, water 10-50 parts, the compounding sa powder is by activation aluminium lime-ash raw material
100 parts, ardealite 1-5 parts, rice hull ash 1-5 parts, silicon ash 5-10 parts, metakaolin 10-20 parts and the mixing of slag 10-20 parts, grind
Grind and sieve to obtain；The activation aluminium lime-ash raw material is by 100 parts of addition hydrogen-oxygens of aluminium lime-ash after broken, grinding, screening and washing
Microwave drying is carried out after changing sodium 10-50 parts and sodium carbonate 5-20 parts and melting 1-2 hours obtain.
2. a kind of preparation method of aluminium gray slag base oligomer gel material, it is characterised in that comprise the following steps：
1) original slurry is obtained after aluminium lime-ash being crushed, grind, sieves and washed；
2) add sodium hydroxide into original slurry and sodium carbonate obtains mixed liquor A, the quality of the aluminium lime-ash and sodium hydroxide
Than for 1:0.1-0.5, the mass ratio of the aluminium lime-ash and sodium carbonate is 1:0.05-0.2；
3) after stirring mixed liquor A, being aged 6-8h, it is dried using microwave equipment, continues to activate 10-30min after drying, obtain
To mixture B；
4) by mixture B at 700-800 DEG C melting 1-2 hours, crush, grind after cooling, sieving, obtaining activating aluminium lime-ash former
Material；
5) activation aluminium lime-ash raw material, ardealite, rice hull ash, silicon ash, metakaolin, the slag that will be obtained in step 4), by 1：
0.01-0.05：0.01-0.05：0.05-0.1：0.1-0.2：The mixing of 0.1-0.2 ratios, grind and sieve, obtain compounding sial
Matter powder；
6) by the compounding sa powder obtained in step 5) and waterglass, sodium hydroxide, water by 1：0.8-1.5：0.1-0.3：
The mixing of 0.1-0.5 ratios, stirring 5-10 minutes, obtain aluminium gray slag base oligomer gel material.
3. preparation method according to claim 2, it is characterised in that：The power output of microwave equipment is in the step 3)
5W/g。
4. preparation method according to claim 2, it is characterised in that：The ardealite calcium sulphate content of stating is more than 80%,
Particle diameter is 0.1-100 microns.
5. preparation method according to claim 2, it is characterised in that：The rice hull ash dioxide-containing silica is more than 85%,
The content of organic matter is less than 1%, and particle diameter is 0.1-100 microns.
6. preparation method according to claim 2, it is characterised in that：The silicon ash dioxide-containing silica is more than 85%, grain
Footpath is 0.1-100 microns；The metakaolin is 750-850 degrees Celsius of calcining, and particle diameter is 0.1-100 microns；The slag 105
Level slag, particle diameter is 0.1-100 microns.
7. preparation method according to claim 2, it is characterised in that：The modulus of water glass is 1.0-2.2, solid content
30-50%.
8. preparation method according to claim 2, it is characterised in that：Sodium hydroxide is pure to analyze in the step 5), has
Effective component content is more than 95%.
9. preparation method according to claim 2, it is characterised in that：Sodium hydroxide and sodium carbonate are in the step 2)
Chemistry is pure, and active constituent content is more than 90%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973552.4A CN107663035B (en) | 2017-10-18 | 2017-10-18 | Preparation method of aluminum ash based geopolymer cementing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973552.4A CN107663035B (en) | 2017-10-18 | 2017-10-18 | Preparation method of aluminum ash based geopolymer cementing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107663035A true CN107663035A (en) | 2018-02-06 |
| CN107663035B CN107663035B (en) | 2020-05-22 |
Family
ID=61097248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710973552.4A Active CN107663035B (en) | 2017-10-18 | 2017-10-18 | Preparation method of aluminum ash based geopolymer cementing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107663035B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996930A (en) * | 2018-07-19 | 2018-12-14 | 北京科技大学 | A kind of method that aluminium lime-ash prepares foam geo-polymer cementitious material |
| CN111592250A (en) * | 2020-05-29 | 2020-08-28 | 中北大学 | Desulphurization residue geopolymer and preparation method and application thereof |
| CN112094066A (en) * | 2020-06-17 | 2020-12-18 | 湖北益通建设股份有限公司 | Phosphogypsum-based aggregate for asphalt mixture and preparation method thereof |
| CN112341017A (en) * | 2020-10-30 | 2021-02-09 | 北京科技大学 | Method for preparing high-strength geopolymer cementing material from aluminum ash |
| CN112679119A (en) * | 2020-12-29 | 2021-04-20 | 六盘水师范学院 | Activation method for vanadium titano-magnetite smelting slag |
| CN113060956A (en) * | 2021-05-17 | 2021-07-02 | 西南石油大学 | Geopolymer microspheres and preparation method thereof |
| CN114524678A (en) * | 2022-02-25 | 2022-05-24 | 江苏东台超凡创新新材料科技有限公司 | Alumina-silicon carbide-carbon refractory material prepared from aluminum ash and preparation method thereof |
| CN114920506A (en) * | 2022-06-13 | 2022-08-19 | 洛阳绿筑建筑材料有限公司 | Silicon-aluminum based regenerated cementing material and preparation method thereof |
| CN114988838A (en) * | 2022-07-26 | 2022-09-02 | 重庆腾治科技有限公司 | Gypsum self-leveling mortar and preparation method thereof |
| CN115215592A (en) * | 2022-06-29 | 2022-10-21 | 广东至道先进土木工程材料技术研究有限公司 | Refractory concrete and preparation method thereof |
| CN116514426A (en) * | 2023-05-23 | 2023-08-01 | 中国矿业大学 | Preparation method of homogenized geopolymer dry powder |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163649A (en) * | 1999-08-20 | 2001-06-19 | Nippon Mitsubishi Oil Corp | Civil engineering and construction materials, producing method thereof and using method thereof |
| WO2011038123A1 (en) * | 2009-09-24 | 2011-03-31 | Ash Improvement Technology, Inc. | Production of cement additives from combustion products of hydrocarbon fuels and strength enhancing metal oxides |
| KR20140010018A (en) * | 2010-12-17 | 2014-01-23 | 더 카톨릭 유니버시티 오브 아메리카 | Geopolymer composite for ultra high performance concrete |
| CN103555955A (en) * | 2013-11-13 | 2014-02-05 | 昆明冶金研究院 | Resource utilization method of aluminum ash |
| CN103848582A (en) * | 2012-12-04 | 2014-06-11 | 浙江大学宁波理工学院 | Gelled material for soil solidification |
| EP2868638A1 (en) * | 2013-10-31 | 2015-05-06 | Construction Research & Technology GmbH | Self-foaming geopolymer composition containing aluminum dross |
| CN106082725A (en) * | 2016-06-17 | 2016-11-09 | 浙江大学宁波理工学院 | No first-hand datum waste incineration bottom ash Binder Materials and preparation method thereof |
| CN106517913A (en) * | 2016-11-11 | 2017-03-22 | 北京化工大学 | Geopolymer wallboard and extrusion forming method |
| CN107188442A (en) * | 2017-06-26 | 2017-09-22 | 苏州大学 | A kind of trade waste base geological polymer and preparation method thereof |
-
2017
- 2017-10-18 CN CN201710973552.4A patent/CN107663035B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163649A (en) * | 1999-08-20 | 2001-06-19 | Nippon Mitsubishi Oil Corp | Civil engineering and construction materials, producing method thereof and using method thereof |
| WO2011038123A1 (en) * | 2009-09-24 | 2011-03-31 | Ash Improvement Technology, Inc. | Production of cement additives from combustion products of hydrocarbon fuels and strength enhancing metal oxides |
| KR20140010018A (en) * | 2010-12-17 | 2014-01-23 | 더 카톨릭 유니버시티 오브 아메리카 | Geopolymer composite for ultra high performance concrete |
| CN103848582A (en) * | 2012-12-04 | 2014-06-11 | 浙江大学宁波理工学院 | Gelled material for soil solidification |
| EP2868638A1 (en) * | 2013-10-31 | 2015-05-06 | Construction Research & Technology GmbH | Self-foaming geopolymer composition containing aluminum dross |
| CN103555955A (en) * | 2013-11-13 | 2014-02-05 | 昆明冶金研究院 | Resource utilization method of aluminum ash |
| CN106082725A (en) * | 2016-06-17 | 2016-11-09 | 浙江大学宁波理工学院 | No first-hand datum waste incineration bottom ash Binder Materials and preparation method thereof |
| CN106517913A (en) * | 2016-11-11 | 2017-03-22 | 北京化工大学 | Geopolymer wallboard and extrusion forming method |
| CN107188442A (en) * | 2017-06-26 | 2017-09-22 | 苏州大学 | A kind of trade waste base geological polymer and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| HUANG, JT, ET AL.: ""Preparation, Microstructure, and Mechanical Properties of Spinel-Corundum-Sialon Composite Materials from Waste Fly Ash and Aluminum Dross"", 《ADVANCES IN MATERIALS SCIENCE AND ENGINEERING》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996930A (en) * | 2018-07-19 | 2018-12-14 | 北京科技大学 | A kind of method that aluminium lime-ash prepares foam geo-polymer cementitious material |
| CN108996930B (en) * | 2018-07-19 | 2020-07-03 | 北京科技大学 | Method for preparing foamed geopolymer cementing material from aluminum ash |
| CN111592250A (en) * | 2020-05-29 | 2020-08-28 | 中北大学 | Desulphurization residue geopolymer and preparation method and application thereof |
| CN111592250B (en) * | 2020-05-29 | 2022-03-01 | 中北大学 | Desulphurization residue geopolymer and preparation method and application thereof |
| CN112094066A (en) * | 2020-06-17 | 2020-12-18 | 湖北益通建设股份有限公司 | Phosphogypsum-based aggregate for asphalt mixture and preparation method thereof |
| CN112341017A (en) * | 2020-10-30 | 2021-02-09 | 北京科技大学 | Method for preparing high-strength geopolymer cementing material from aluminum ash |
| CN112679119A (en) * | 2020-12-29 | 2021-04-20 | 六盘水师范学院 | Activation method for vanadium titano-magnetite smelting slag |
| CN113060956A (en) * | 2021-05-17 | 2021-07-02 | 西南石油大学 | Geopolymer microspheres and preparation method thereof |
| CN114524678A (en) * | 2022-02-25 | 2022-05-24 | 江苏东台超凡创新新材料科技有限公司 | Alumina-silicon carbide-carbon refractory material prepared from aluminum ash and preparation method thereof |
| CN114920506A (en) * | 2022-06-13 | 2022-08-19 | 洛阳绿筑建筑材料有限公司 | Silicon-aluminum based regenerated cementing material and preparation method thereof |
| CN114920506B (en) * | 2022-06-13 | 2023-06-27 | 洛阳绿筑建筑材料有限公司 | Silicon-aluminum-based regenerated cementing material and preparation method thereof |
| CN115215592A (en) * | 2022-06-29 | 2022-10-21 | 广东至道先进土木工程材料技术研究有限公司 | Refractory concrete and preparation method thereof |
| CN115215592B (en) * | 2022-06-29 | 2023-09-08 | 广东至道先进土木工程材料技术研究有限公司 | Refractory concrete and preparation method thereof |
| CN114988838A (en) * | 2022-07-26 | 2022-09-02 | 重庆腾治科技有限公司 | Gypsum self-leveling mortar and preparation method thereof |
| CN116514426A (en) * | 2023-05-23 | 2023-08-01 | 中国矿业大学 | Preparation method of homogenized geopolymer dry powder |
| CN116514426B (en) * | 2023-05-23 | 2024-03-19 | 中国矿业大学 | Preparation method of homogenized geopolymer dry powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107663035B (en) | 2020-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107663035A (en) | A kind of preparation method of aluminium gray slag base oligomer gel material | |
| CN108640547B (en) | Iron tailing/metakaolin based geopolymer and preparation method thereof | |
| CN110606721B (en) | Cementing material based on various solid wastes and preparation method thereof | |
| CN113213787B (en) | Production process for preparing alkali cementing material from coal gangue | |
| CN104150794B (en) | A kind of preparation method of iron tailings portland cement | |
| CN106630700A (en) | Inorganic gelling material made from coal ash and waste glass and preparation method of inorganic gelling material | |
| CN108218269B (en) | Nickel iron slag cementing material and preparation process thereof | |
| CN114702298B (en) | Deep color whole-body landscape thick brick and preparation method thereof | |
| CN110511053A (en) | A kind of foamed ceramic and preparation method thereof using ceramics squeezing mud production | |
| CN108726926A (en) | A kind of method of red mud and bauxite grown place polymer cement mortar | |
| CN115057640A (en) | Accelerated excitation method for gelation activity of high-silicon aluminum copper tailings | |
| CN107902966A (en) | A kind of unburned red mud porcelain granule mixture and preparation method thereof | |
| CN104844051A (en) | Cement grinding aid and preparation method therefor | |
| CN104724963B (en) | Concrete composite admixture and preparation method thereof | |
| CN116947352A (en) | Method for medium-temperature thermal activation of coal gangue | |
| CN114751666B (en) | Method for preparing magnesium material by using waste aluminum electrolysis waste cathode carbon block as raw material | |
| CN113173776B (en) | Method for preparing ceramic tile by using domestic sludge | |
| CN109929995A (en) | A kind of aluminium ash pellet binder and preparation method thereof | |
| CN106495717B (en) | A kind of environment-friendly type KR blender castable | |
| CN113511881B (en) | Formula and method for preparing foamed ceramic by using overhaul slag | |
| CN115304300A (en) | Activation method of shield muck graded fine mud and preparation method of grouting material | |
| CN111825402B (en) | Recycling treatment method of phosphorus slag | |
| CN111423198A (en) | Coal gangue ceramsite and preparation method thereof | |
| CN106904619B (en) | Using copper ashes as fe olivine material of major ingredient and preparation method thereof | |
| CN109928405A (en) | A method of zeolite is prepared using gangue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |