CN110015853A - Superhigh tenacity geopolymer and preparation method thereof - Google Patents
Superhigh tenacity geopolymer and preparation method thereof Download PDFInfo
- Publication number
- CN110015853A CN110015853A CN201910062137.2A CN201910062137A CN110015853A CN 110015853 A CN110015853 A CN 110015853A CN 201910062137 A CN201910062137 A CN 201910062137A CN 110015853 A CN110015853 A CN 110015853A
- Authority
- CN
- China
- Prior art keywords
- geopolymer
- superhigh tenacity
- steel slag
- flyash
- exciting agent
- 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
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/1535—Mixtures thereof with other inorganic cementitious materials or other activators with alkali metal containing activators, e.g. sodium hydroxide or waterglass
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of superhigh tenacity geopolymer and preparation method thereof, superhigh tenacity geopolymer includes steel slag, flyash, composite exciting agent and toughener；Wherein, the additional amount of composite exciting agent is the 5-8% of steel slag and flyash gross mass, and the additional amount of toughener is the 1 ± 0.5% of steel slag and flyash total volume；The present invention, for superhigh tenacity geopolymer, on the one hand not only extends the resource utilization means of steel slag, also achieves steel slag minimizing, recycling and high value resource utilization, create new way to preserve the ecological environment using steel slag and coal ash for manufacturing；On the other hand, compared with pure fly ash base superhigh tenacity geopolymer, the compression strength and tensile strength of geopolymer is greatly improved, so that performance gets a promotion；It is a kind of environment-friendly type cementitious material of low-carbon emission although geopolymer greenhouse gas emission is less, however its toughness is poor, superhigh tenacity geopolymer is obtained after toughener is added, to effectively improve its toughness.
Description
Technical field
The invention belongs to construction material, solid waste resource recoveries to utilize technical field, and in particular to a kind of superhigh tenacity
Geopolymer and preparation method thereof.
Background technique
In the time less than 200 years, portland cement is used widely, and becoming can not in modern humans' civilization construction
The material base lacked.But portland cement is the cementitious material of a kind of high energy consumption and high resource consumption.In addition, in cement
A large amount of pernicious gases such as NO is also given off in production processX、SO2With dust etc..Therefore, develop a kind of low energy consumption, high benefit and
Can replace or better than portland cement novel gelled material be social development domestic demand.
Summary of the invention
Aiming at the shortcomings in the prior art, the present invention to be for the purpose of widening Comprehensive Utilization of Steel Slag utilization ways, by flyash and
Steel slag is primary raw material mixing, and under the collective effect of composite exciting agent and toughener, prepares a kind of novel environment friend
Good inorganic coagulation material, i.e. superhigh tenacity geopolymer.
A second object of the present invention is to provide a kind of preparation methods of above-mentioned superhigh tenacity geopolymer.
In order to achieve the above objectives, solution of the invention is:
A kind of superhigh tenacity geopolymer comprising following component:
Steel slag 10-30wt%；
Flyash 70-90wt%.
Further, the specific surface area of steel slag is 350-450m2/kg。
Further, the specific surface area of flyash is 300-400m2/kg。
Further, superhigh tenacity geopolymer further include: composite exciting agent and toughener；Wherein, composite exciting agent
Additional amount is the 5-8% of steel slag and flyash gross mass, with Na in composite exciting agent2Subject to the content of O；The additional amount of toughener
It is the 1 ± 0.5% of steel slag and flyash total volume.
Further, composite exciting agent is formulated by sodium silicate and sodium hydroxide, and the addition content of sodium hydroxide is pressed
Formula calculates:
Wherein, G1For the quality of sodium silicate, N is Na in sodium silicate2The content of O, M1For the introductory die of sodium silicate
Number, M2For the preparation modulus of the composite exciting agent needed for testing, P is the purity of sodium hydroxide.
Further, the modulus of composite exciting agent is 1.5 ± 0.1.
Further, toughener is vinal.
Further, the elasticity modulus of toughener is 40-45Gpa, ultimate elongation 6-10%.
Further, the water-solid ratio of superhigh tenacity geopolymer is 0.30-0.35, wherein the water in water-solid ratio includes multiple
Water and additional water contained by sodium silicate solution in exciting agent are closed, in water-solid ratio includes the quality of steel slag and flyash admittedly
The sum of.
A kind of preparation method of above-mentioned superhigh tenacity geopolymer comprising following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) in mixture be added composite exciting agent and toughener reaction, through condensation and hardening with obtaining superhigh tenacity
Polymer.
Preferably, the water-solid ratio of superhigh tenacity geopolymer is 0.30-0.35.
By adopting the above scheme, the beneficial effects of the present invention are:
The first, on the one hand the present invention not only extends steel slag using steel slag and coal ash for manufacturing for superhigh tenacity geopolymer
Resource utilization means, also achieve steel slag minimizing, recycling and high value resource utilization, and also solve discarded
Object stacks the pollution problem of occupied ground, creates new way to preserve the ecological environment；On the other hand, with pure fly ash base superelevation
Toughness geopolymer is compared, and the compression strength and tensile strength of superhigh tenacity geopolymer is greatly improved, thus performance
It gets a promotion.
It is a kind of environment-friendly type cementitious material of low-carbon emission although second, geopolymer greenhouse gas emission is less, however
Its toughness is poor, superhigh tenacity geopolymer is obtained after vinal is added, to effectively improve its toughness.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention and comparative example results of property schematic diagram.(abscissa Tensile strain is to stretch
Strain, ordinate Tensile strength are tensile strength.)
Specific embodiment
The present invention provides a kind of superhigh tenacity geopolymers and preparation method thereof.
<superhigh tenacity geopolymer>
A kind of superhigh tenacity geopolymer includes following component:
Steel slag 10-30wt%；
Flyash 70-90wt%.
The content of steel slag and flyash can in any combination, as long as the quality sum for meeting steel slag and flyash is 100%
?.
Specifically, the main component of steel slag and flyash is as shown in table 1.
1 steel slag of table and fine coal ash composition composition
Wherein, steel slag is the waste residue generated in steelmaking process, and the specific surface area of steel slag can be 350-450m2/ kg, preferably
For 400m2/kg。
Steel slag is that lime stone is used to extract silica in the pig iron and the impurity such as aluminium oxide as flux and arrange in steelmaking process
Waste residue out classifies by the steel-making type of furnace of steel slag discharge, is broadly divided into vessel slag, open hearth slag and electroslag three classes, transfer
The discharge amount of clinker is maximum.Steel slag is the by-product in steelmaking process, and 1 ton of crude steel of every production approximately generates 10-20% or so
Steel slag, steel slag such as cannot get effective resource utilization, a large amount of steel slag caused to be accumulated for a long time, not only can land occupation
Resource, but also serious problem of environmental pollution will be generated.Therefore, using steel slag and coal ash for manufacturing for superhigh tenacity geopolymer
And reinforcing and toughening is carried out, the mechanical property of superhigh tenacity geopolymer is not only increased, steel slag minimizing, recycling are also achieved
With high value resource utilization.
Flyash is power plant's second class powered coal ash, measures fineness with 45 μm of standard screens, screen over-size is not more than 20%, flyash
Specific surface area can be 300-400m2/ kg, preferably 350m2/kg。
Flyash is the solid waste that the industries such as thermal power plant, metallurgy and chemical industry generate, China's coal money abundant
Source to be still based on thermal power generation in power industry.Electric coal accounts for 50% or more of coal in China consumption, and in phase
When the utilization form that can also keep this coal resources in long-time.A large amount of flyash is generated in coal-fired process, accounts for raw coal matter
The 15-40% of amount, flyash have become China's accumulation heap reserves and most one of trade waste that occupies cultivated land.
In recent years, China attaches great importance to the resource utilization of flyash all the time, building materials, build work, build the road, Hui Zhen and
The several respects such as agricultural have more mature application, however also compare shortage to the resource utilization of steel slag, therefore, present invention benefit
It is that main raw material(s) prepares superhigh tenacity geopolymer with industrial waste coal ash and discarded steel slag, has not only widened steel slag
Resource utilization approach, and environmental pressure is also reduced, it reduces costs, reduces resource consumption, subtract to meet energy conservation
It arranges and meets the needs of China's national situation.
In fact, superhigh tenacity geopolymer further include: composite exciting agent and toughener；Wherein, composite exciting agent plus
Enter the 5-8% that amount is steel slag and flyash gross mass, with Na in composite exciting agent2Subject to the content of O；The additional amount of toughener is
The 1 ± 0.5% of steel slag and flyash total volume.
Composite exciting agent is formulated by sodium silicate and sodium hydroxide, and the addition content of sodium hydroxide is calculated as follows:
Wherein, G1For the quality of sodium silicate, N is Na in sodium silicate2The content of O, M1For the introductory die of sodium silicate
Number, M2For the preparation modulus of the composite exciting agent needed for testing, P is the purity of sodium hydroxide.
The modulus M of composite exciting agent is 1.5 ± 0.1, wherein that M is indicated is SiO2Molal quantity and Na2The molal quantity of O
Ratio (M=n (SiO2)/n(Na2O))。
Specifically, the initial modulus of sodium silicate is 2.25, and solid content 43.74% is adjusted using sodium hydroxide (NaOH)
Sodium silicate is saved, to obtain certain modulus (M=n (SiO2)/n(Na2O composite exciting agent)).Adjust the sodium water glass of front and back 100g
Glass indices are as shown in table 2.
2 sodium silicate modulus of table adjusts front and back main component content
Wherein, toughener is vinal, elasticity modulus 40-45Gpa, ultimate elongation 6-10%.
II RECS-15 of Kuraray- that vinal in the present invention is produced using Japanese Kuraray company
Type vinal.
Vinal (PVA fiber) is that polyvinyl alcohol raw material is advanced using wet spinning and dry spinning etc.
After tow is made in technological means, and tow is cut off to the fiber that different length can be obtained.
Further, the water-solid ratio of superhigh tenacity geopolymer is 0.30-0.35, wherein the water in water-solid ratio includes multiple
Water and additional water contained by sodium silicate solution in exciting agent is closed to remove when that is, the water-solid ratio of control system is 0.30-0.35
Other than water contained by sodium silicate solution, insufficient part is supplied by additional water；In water-solid ratio includes steel slag and powder admittedly
The quality sum of coal ash.
<preparation method of superhigh tenacity geopolymer>
A kind of preparation method of superhigh tenacity geopolymer includes the following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) in mixture be added composite exciting agent and toughener reaction, through condensation and hardening with obtaining superhigh tenacity
Polymer.
Wherein, the water-solid ratio of superhigh tenacity geopolymer can be 0.30-0.35, preferably 0.35；Its strain 3% with
On.
The present invention is further illustrated with reference to embodiments.
Embodiment 1:
The preparation method of the superhigh tenacity geopolymer (FASS14) of the present embodiment includes the following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) composite exciting agent and vinal mixing, molding, demoulding are added in mixture, obtains superhigh tenacity
Geopolymer, and carry out wet support to measurement age and detect its performance, performance data is as shown in table 8.
In fact, the water-solid ratio of superhigh tenacity geopolymer is 0.35.
Wherein, the volume of steel slag is 14wt%, specific surface area 400m2/kg；The volume of flyash is 86wt%, compares table
Area is 350m2/ kg (quality sum of steel slag and flyash is 100%).
The volume (mixing outside) of composite exciting agent is 6wt%, modulus 1.5；The volume volume (mixing outside) of vinal
It is 1%.
Specifically, composite exciting agent is mixed by sodium silicate and sodium hydroxide, and controlling its modulus M is 1.5, wherein
The solid content of sodium silicate is 43.74%, in fact, Na2The content of O is 21.04%, SiO2Content be 27.46%, H2O's
Content is 51.50%, and the purity of sodium hydroxide is 96%, volume 25.6g.
In fact, the match ratio of the superhigh tenacity geopolymer of the present embodiment is as shown in table 3.
The match ratio of the superhigh tenacity geopolymer (FASS14) of 3 the present embodiment of table
| Flyash/g | Steel slag/g | Sodium silicate/g | Water/g | PVA fiber/% |
| 600 | 100 | 277.41 | 70.56 | 1 |
Embodiment 2:
The preparation method of the superhigh tenacity geopolymer (FASS21) of the present embodiment includes the following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) composite exciting agent and vinal mixing, molding, demoulding are added in mixture, obtains superhigh tenacity
Geopolymer, and carry out wet support to measurement age and detect its performance, performance data is as shown in table 8.
In fact, the water-solid ratio of superhigh tenacity geopolymer is 0.35.
Wherein, the volume of steel slag is 21wt%, specific surface area 400m2/kg；The volume of flyash is 79wt%, compares table
Area is 350m2/ kg (quality sum of steel slag and flyash is 100%).
The volume (mixing outside) of composite exciting agent is 6wt%, modulus 1.5；The volume volume (mixing outside) of vinal
It is 1%.
Specifically, composite exciting agent is mixed by sodium silicate and sodium hydroxide, and controlling its modulus M is 1.5, wherein
The solid content of sodium silicate is 43.74%, in fact, Na2The content of O is 21.04%, SiO2Content be 27.46%, H2O's
Content is 51.50%, and the purity of sodium hydroxide is 96%, volume 25.6g.
In fact, the match ratio of the superhigh tenacity geopolymer of the present embodiment is as shown in table 4.
The match ratio of the superhigh tenacity geopolymer (FASS21) of 4 the present embodiment of table
| Flyash/g | Steel slag/g | Sodium silicate/g | Water/g | PVA fiber/% |
| 550 | 150 | 277.41 | 70.56 | 1 |
Embodiment 3:
The preparation method of the superhigh tenacity geopolymer (FASS28) of the present embodiment includes the following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) composite exciting agent and vinal mixing, molding, demoulding are added in mixture, obtains superhigh tenacity
Geopolymer, and carry out wet support to measurement age and detect its performance, performance data is as shown in table 8.
In fact, the water-solid ratio of superhigh tenacity geopolymer is 0.35.
Wherein, the volume of steel slag is 28wt%, specific surface area 400m2/kg；The volume of flyash is 72wt%, compares table
Area is 350m2/ kg (quality sum of steel slag and flyash is 100%).
The volume (mixing outside) of composite exciting agent is 6wt%, modulus 1.5；The volume volume (mixing outside) of vinal
It is 1%.
Specifically, composite exciting agent is mixed by sodium silicate and sodium hydroxide, and controlling its modulus M is 1.5, wherein
The solid content of sodium silicate is 43.74%, in fact, Na2The content of O is 21.04%, SiO2Content be 27.46%, H2O's
Content is 51.50%, and the purity of sodium hydroxide is 96%, volume 25.6g.
In fact, the match ratio of the superhigh tenacity geopolymer of the present embodiment is as shown in table 5.
The match ratio of the superhigh tenacity geopolymer (FASS28) of 5 the present embodiment of table
| Flyash/g | Steel slag/g | Sodium silicate/g | Water/g | PVA fiber/% |
| 500 | 200 | 277.41 | 70.56 | 1 |
Comparative example 1:
The preparation method of the pure fly ash base superhigh tenacity geopolymer (FA) of this comparative example includes the following steps:
Composite exciting agent and vinal mixing, molding, demoulding are added in flyash, it is super to obtain pure fly ash base
High tenacity geopolymer, and carry out wet support to measurement age and detect its performance, performance data is as shown in table 8.
Wherein, the volume of flyash is 100wt%.
The volume (mixing outside) of composite exciting agent is 6wt%, modulus 1.5；The volume volume (mixing outside) of vinal
It is 1%.
Specifically, composite exciting agent is mixed by sodium silicate and sodium hydroxide, and controlling its modulus M is 1.5, wherein
The solid content of sodium silicate is 43.74%, in fact, Na2The content of O is 21.04%, SiO2Content be 27.46%, H2O's
Content is 51.50%, and the purity of sodium hydroxide is 96%, volume 25.6g.
In fact, the match ratio of the pure fly ash base superhigh tenacity geopolymer of this comparative example is as shown in table 6.
The match ratio of the pure fly ash base superhigh tenacity geopolymer (FA) of 6 comparative examples of table
| Flyash/g | Steel slag/g | Sodium silicate/g | Water/g | PVA fiber/% |
| 700 | 0 | 277.41 | 70.56 | 1 |
Comparative example 2:
The flyash of this comparative example/steel slag based geopolymer (FASS21-N) preparation method includes the following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) composite exciting agent mixing, molding, demoulding are added in mixture, obtains flyash/steel slag based geopolymer,
And carry out wet support to measurement age and detect its performance, performance data is as shown in table 8.
Wherein, the volume of steel slag is 21wt%, specific surface area 400m2/kg；The volume of flyash is 79wt%, compares table
Area is 350m2/ kg (quality sum of steel slag and flyash is 100%).
The volume (mixing outside) of composite exciting agent is 6wt%, modulus 1.5.
Specifically, composite exciting agent is mixed by sodium silicate and sodium hydroxide, and controlling its modulus M is 1.5, wherein
The solid content of sodium silicate is 43.74%, in fact, Na2The content of O is 21.04%, SiO2Content be 27.46%, H2O's
Content is 51.50%, and the purity of sodium hydroxide is 96%, volume 25.6g.
In fact, the flyash of this comparative example/steel slag based geopolymer match ratio is as shown in table 7.
The flyash of 7 comparative examples of table/steel slag based geopolymer (FASS21-N) match ratio
| Flyash/g | Steel slag/g | Sodium silicate/g | Water/g | PVA fiber/% |
| 550 | 150 | 277.41 | 70.56 | 0 |
The performance data of 8 embodiment and comparative example of table
By table 8 and Fig. 1 it is found that the pure fly ash base superelevation of the superhigh tenacity geopolymer of each embodiment and comparative example 1
Toughness geopolymer is compared, and compression strength and ultimate tensile strength (ultimate tensile strength refers to intensity when test block fracture) are all
It is obviously improved, illustrates that the present invention is added steel slag and can significantly improve the performance of superhigh tenacity geopolymer, this is steel slag
Resource utilization provides new method and new way；Compared with comparative example 2, ultimate tensile strength has significantly embodiment 2
It is promoted, and multiple crack growth phenomenon occurs, illustrate that the addition of PVA makes the realization of superhigh tenacity geopolymer of the strain higher than 3%
Become possibility.
The above-mentioned description to embodiment is that this hair can be understood and used for the ease of those skilled in the art
It is bright.Those skilled in the art obviously readily can make various modifications to these embodiments, and described herein one
As principle be applied in other embodiments, without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments.
Those skilled in the art's principle according to the present invention, not departing from improvement that scope of the invention is made and modification all should be at this
Within the protection scope of invention.
Claims (10)
1. a kind of superhigh tenacity geopolymer, it is characterised in that: it includes following component:
Steel slag 10-30wt%；
Flyash 70-90wt%.
2. superhigh tenacity geopolymer according to claim 1, it is characterised in that: the specific surface area of the steel slag is 350-
450m2/kg。
3. superhigh tenacity geopolymer according to claim 1, it is characterised in that: the specific surface area of the flyash is
300-400m2/kg。
4. superhigh tenacity geopolymer according to claim 1, it is characterised in that: the superhigh tenacity geopolymer is also
It include: composite exciting agent and toughener；
The additional amount of the composite exciting agent is the 5-8% of the steel slag and the flyash gross mass, with the complex excitation
Na in agent2Subject to the content of O；
The additional amount of the toughener is the 1 ± 0.5% of the steel slag and the flyash total volume.
5. superhigh tenacity geopolymer according to claim 4, it is characterised in that: the composite exciting agent is by sodium silicate
It is formulated with sodium hydroxide, the addition content of sodium hydroxide is calculated as follows:
Wherein, G1For the quality of sodium silicate, N is Na in sodium silicate2The content of O, M1For the initial modulus of sodium silicate, M2For
The preparation modulus of composite exciting agent needed for experiment, P are the purity of sodium hydroxide；
Preferably, the modulus of the composite exciting agent is 1.5 ± 0.1.
6. superhigh tenacity geopolymer according to claim 4, it is characterised in that: the toughener is that polyvinyl alcohol is fine
Dimension.
7. superhigh tenacity geopolymer according to claim 4, it is characterised in that: the elasticity modulus of the toughener is
40-45Gpa, ultimate elongation 6-10%.
8. superhigh tenacity geopolymer according to claim 1-7, it is characterised in that: gather to the superhigh tenacity
The water-solid ratio for closing object is 0.30-0.35, wherein the water in water-solid ratio includes water contained by sodium silicate solution in composite exciting agent
Amount and additional water, in water-solid ratio includes the quality sum of the steel slag and the flyash admittedly.
9. a kind of preparation method of superhigh tenacity geopolymer according to claim 1-8, it is characterised in that: its
Include the following steps:
(1) steel slag and flyash are mixed, obtains mixture；
(2) composite exciting agent and toughener reaction are added in the mixture, through condensation and hardening to obtain the superelevation tough
Property geopolymer.
10. preparation method according to claim 9, it is characterised in that: the water-solid ratio of the superhigh tenacity geopolymer is
0.30-0.35。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062137.2A CN110015853B (en) | 2019-01-23 | 2019-01-23 | Ultrahigh-toughness geopolymer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062137.2A CN110015853B (en) | 2019-01-23 | 2019-01-23 | Ultrahigh-toughness geopolymer and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110015853A true CN110015853A (en) | 2019-07-16 |
| CN110015853B CN110015853B (en) | 2021-07-02 |
Family
ID=67188855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062137.2A Active CN110015853B (en) | 2019-01-23 | 2019-01-23 | Ultrahigh-toughness geopolymer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015853B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348868A (en) * | 2020-02-28 | 2020-06-30 | 同济大学 | Fly ash-based polymer 3D printing material and preparation method thereof |
| CN113336487A (en) * | 2021-06-22 | 2021-09-03 | 长安大学 | Geopolymer and construction method for reinforcing roadbed by high-pressure jet grouting pile |
| CN115321891A (en) * | 2022-08-31 | 2022-11-11 | 河北工业大学 | Hybrid fiber toughened high-ductility geopolymer material and preparation method thereof |
| ES2930798A1 (en) * | 2022-06-28 | 2022-12-21 | Univ Cartagena Politecnica | Geopolymer, obtaining procedure and uses given to it (Machine-translation by Google Translate, not legally binding) |
| CN116283078A (en) * | 2023-01-19 | 2023-06-23 | 长安大学 | Clay brick powder-steel slag-fly ash base polymer material and preparation method thereof |
| EP4279467A1 (en) | 2022-05-16 | 2023-11-22 | ThyssenKrupp MillServices & Systems GmbH | Production of a geopolymer using steelmaking slag |
| BE1030530B1 (en) * | 2022-05-16 | 2023-12-11 | Thyssenkrupp Millservices & Systems Gmbh | Production of a geopolymer using steel mill slag |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698576A (en) * | 2009-10-22 | 2010-04-28 | 厦门大学 | Method for preparing slag-activated metakaolin cementitious materials |
| CN101830654A (en) * | 2010-04-23 | 2010-09-15 | 同济大学 | High-calcium fly ash geopolymer gelled material and preparation method thereof |
| CN101857387A (en) * | 2010-04-28 | 2010-10-13 | 同济大学 | Desulfurized gypsum-high-calcium fly ash geopolymer cementing material and preparation method thereof |
| WO2012151657A1 (en) * | 2011-05-11 | 2012-11-15 | Shawcor Ltd. | Cementitious compositions for making anti-tamper concrete (atc) coatings and coated pipes made therefrom |
| CN106082898A (en) * | 2016-06-16 | 2016-11-09 | 中国建筑股份有限公司 | Geopolymer composite material that 3D prints and its production and use |
| CN106830871A (en) * | 2017-02-03 | 2017-06-13 | 上海理工大学 | The fibre-reinforced superhigh tenacity geopolymer based composites of PVA and preparation method |
| CN108529936A (en) * | 2018-04-24 | 2018-09-14 | 同济大学 | Superhigh molecular weight polyethylene fibers enhance geopolymer based composites and preparation method |
| JP2019116393A (en) * | 2017-12-26 | 2019-07-18 | 株式会社クラレ | Geopolymer molding formed from curable composition |
| CN111348868A (en) * | 2020-02-28 | 2020-06-30 | 同济大学 | Fly ash-based polymer 3D printing material and preparation method thereof |
| CN111995308A (en) * | 2020-08-31 | 2020-11-27 | 武汉大学 | Ultrahigh-toughness multi-wall carbon nanotube-polyvinyl alcohol fiber modified geopolymer and preparation method thereof |
-
2019
- 2019-01-23 CN CN201910062137.2A patent/CN110015853B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698576A (en) * | 2009-10-22 | 2010-04-28 | 厦门大学 | Method for preparing slag-activated metakaolin cementitious materials |
| CN101830654A (en) * | 2010-04-23 | 2010-09-15 | 同济大学 | High-calcium fly ash geopolymer gelled material and preparation method thereof |
| CN101857387A (en) * | 2010-04-28 | 2010-10-13 | 同济大学 | Desulfurized gypsum-high-calcium fly ash geopolymer cementing material and preparation method thereof |
| WO2012151657A1 (en) * | 2011-05-11 | 2012-11-15 | Shawcor Ltd. | Cementitious compositions for making anti-tamper concrete (atc) coatings and coated pipes made therefrom |
| CN106082898A (en) * | 2016-06-16 | 2016-11-09 | 中国建筑股份有限公司 | Geopolymer composite material that 3D prints and its production and use |
| CN106830871A (en) * | 2017-02-03 | 2017-06-13 | 上海理工大学 | The fibre-reinforced superhigh tenacity geopolymer based composites of PVA and preparation method |
| JP2019116393A (en) * | 2017-12-26 | 2019-07-18 | 株式会社クラレ | Geopolymer molding formed from curable composition |
| CN108529936A (en) * | 2018-04-24 | 2018-09-14 | 同济大学 | Superhigh molecular weight polyethylene fibers enhance geopolymer based composites and preparation method |
| CN111348868A (en) * | 2020-02-28 | 2020-06-30 | 同济大学 | Fly ash-based polymer 3D printing material and preparation method thereof |
| CN111995308A (en) * | 2020-08-31 | 2020-11-27 | 武汉大学 | Ultrahigh-toughness multi-wall carbon nanotube-polyvinyl alcohol fiber modified geopolymer and preparation method thereof |
Non-Patent Citations (10)
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348868A (en) * | 2020-02-28 | 2020-06-30 | 同济大学 | Fly ash-based polymer 3D printing material and preparation method thereof |
| CN113336487A (en) * | 2021-06-22 | 2021-09-03 | 长安大学 | Geopolymer and construction method for reinforcing roadbed by high-pressure jet grouting pile |
| EP4279467A1 (en) | 2022-05-16 | 2023-11-22 | ThyssenKrupp MillServices & Systems GmbH | Production of a geopolymer using steelmaking slag |
| BE1030530B1 (en) * | 2022-05-16 | 2023-12-11 | Thyssenkrupp Millservices & Systems Gmbh | Production of a geopolymer using steel mill slag |
| ES2930798A1 (en) * | 2022-06-28 | 2022-12-21 | Univ Cartagena Politecnica | Geopolymer, obtaining procedure and uses given to it (Machine-translation by Google Translate, not legally binding) |
| CN115321891A (en) * | 2022-08-31 | 2022-11-11 | 河北工业大学 | Hybrid fiber toughened high-ductility geopolymer material and preparation method thereof |
| CN116283078A (en) * | 2023-01-19 | 2023-06-23 | 长安大学 | Clay brick powder-steel slag-fly ash base polymer material and preparation method thereof |
| CN116283078B (en) * | 2023-01-19 | 2024-01-09 | 长安大学 | Clay brick powder-steel slag-fly ash base polymer material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110015853B (en) | 2021-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110015853A (en) | Superhigh tenacity geopolymer and preparation method thereof | |
| CN109928685B (en) | Quick-hardening early-strength concrete prepared from various industrial solid wastes and preparation method thereof | |
| CN102173633B (en) | Activator for improving reactivity of fly ash in cement | |
| CN105399353B (en) | A kind of alkali-excited cement and preparation method thereof using discarded clay brick powder | |
| CN102718424A (en) | High-activity granulated blast furnace slag and preparation method thereof | |
| CN103159450A (en) | Production method of foamed concrete block manufactured from steel slag | |
| CN101830654A (en) | High-calcium fly ash geopolymer gelled material and preparation method thereof | |
| CN102320802A (en) | Steel-fiber ultrahigh-strength self-compacting concrete | |
| CN113998960B (en) | Modified micro-nano composite superfine admixture high-durability anti-crack concrete and preparation method thereof | |
| CN103588447A (en) | Superfine mine powder admixture concrete | |
| CN114591061B (en) | Low-carbon road concrete with steel slag as aggregate and preparation method thereof | |
| CN112125542A (en) | Composite portland cement and preparation method thereof | |
| CN107804982A (en) | A kind of industrial residue low alkali cement and preparation method thereof | |
| CN112694272B (en) | Low-carbon high-strength cementing material prepared from coal gangue power plant solid waste and preparation method thereof | |
| CN105272028A (en) | Industrial solid waste and nonmetal mine tailing clamp dog used for mineral wool production, and making method thereof | |
| CN105330240A (en) | High-ductility clinker-free cement material and preparation method thereof | |
| CN111348868A (en) | Fly ash-based polymer 3D printing material and preparation method thereof | |
| CN114835417A (en) | Low-carbon cementing material prepared from industrial solid waste steel slag | |
| CN103570322A (en) | High-quantity mineral powder doped underwater concrete pile | |
| CN109180060B (en) | Enhanced concrete expanding agent and preparation method thereof | |
| CN114560660A (en) | Pervious concrete prepared from copper tailings | |
| CN107698180A (en) | The alkali-activated carbonatite binder materials prepared using nickel slag | |
| CN110316986A (en) | A kind of magnesium-based cementitious material and preparation method thereof | |
| CN111205021A (en) | Building waste regenerated composite admixture base polymer concrete | |
| CN107586093A (en) | A kind of slag micropowder is mixed with non-burning brick with glue |
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 |