CN107382255A - Graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof - Google Patents
Graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof Download PDFInfo
- Publication number
- CN107382255A CN107382255A CN201710753454.XA CN201710753454A CN107382255A CN 107382255 A CN107382255 A CN 107382255A CN 201710753454 A CN201710753454 A CN 201710753454A CN 107382255 A CN107382255 A CN 107382255A
- Authority
- CN
- China
- Prior art keywords
- graphene
- graphene oxide
- composite
- slag cement
- alkali slag
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The present invention relates to a kind of graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof, belongs to nano material enhancing technical field of composite materials, and the composite includes following component according to the mass fraction：0.0001 0.001 parts of graphene or graphene oxide, 0.35 part of mixing water, 0.03 0.06 parts of waterglass, 1 part of miberal powder, 3 parts of aggregate.Substantial amounts of alkaline-earth metal divalent ion, graphene or graphene oxide and Ca can be produced after being dissolved due to slag particle in waterglass2+、Mg2+Chemical crosslinking is formed Deng alkaline-earth metal divalent ion, so as to promote the generation of houghite LDHs (LayeredDoubleHydroxides) phase in hydrated product, and promote to generate flower-shaped LDHs clusters, so as to macroscopically show graphene or graphene oxide enhancing alkali slag cement material.The composite is not only obviously improved from mechanical property or rupture strength.
Description
Technical field
The invention belongs to nano material to strengthen technical field of composite materials, and in particular to graphene or graphene oxide enhancing
Alkali slag cement composite and preparation method thereof.
Background technology
Alkali slag cement is mixed with by ground granulated blast-furnace slag powder and alkali-activator and formed, and is that one kind has
Fast solidifying, early strong, high-strength and excellent anti-freezing property, the environment-friendly and high-performance binder materials of decay resistance, but alkali slag cement is crisp
Property is big, easy to crack, seriously limits the extensive use of alkali slag cement.
Graphene and graphene oxide are all by carbon atom sp2The two-dimension periodic honeycomb lattice structure of hydridization composition, solely
Special crystal structure makes it have excellent properties, and graphene is the material that mechanical property is optimal in current nature, its Young mould
Amount is about 1TPa, and tensile strength is up to 130GPa.Derivative of the graphene oxide as graphene, exist in structure many oxygen-containing
Functional group, such as hydroxyl, carboxyl, epoxy radicals, therefore there is good hydrophily, it can be uniformly dispersed in water.Report at present
Road shows, the graphene oxide for accounting for that binder materials mass ratio is 0.05% is mixed in Portland cement, can be by pressure resistance
Degree improves 15%~33%, rupture strength and improves 41%~59%；Added in Portland cement and account for binder materials quality
Than the graphene for 0.02%, compression strength improves 20%~22%, rupture strength and improves 23%~70%.([specific visible text
Offer：Zhu Pan et al.Cement and Concrete Composites,2015,58:140.Murugan M et
al.Cement and Concrete Composites,2016,70:48]).But due to alkali slag cement hydration behavior, water
Change product and Portland cement is different, the effect machine of graphene or graphene oxide in Portland cement
Therefore reason, also needs further to explore graphene or graphene oxide in alkali slag cement with alkali slag cement and differing
The mechanism of action, in the hope of enhancing alkali slag cement composite can be prepared.
The content of the invention
In view of this, it is an object of the invention to：(1) a kind of graphene or graphene oxide enhancing alkali slag cement is provided
Composite；(2) a kind of preparation method of graphene or graphene oxide enhancing alkali slag cement composite is provided.
To reach above-mentioned purpose, the present invention provides following technical scheme：
1st, graphene or graphene oxide enhancing alkali slag cement composite, according to the mass fraction, the composite
Including following component：Graphene or graphene oxide 0.0001-0.001 parts, 0.35 part of mixing water, waterglass 0.03-0.06 parts,
1 part of miberal powder, 3 parts of aggregate.
Further, according to the mass fraction, the composite includes following component：Graphene 0.0001-0.0005 parts, mix
0.35 part of Heshui, waterglass 0.04-0.06 parts, 1 part of miberal powder, 3 parts of aggregate；Or graphene oxide 0.0002-0.0005 parts, mix
0.35 part of water, waterglass 0.04-0.06 parts, 1 part of miberal powder, 3 parts of aggregate.
Further, the graphene is watersoluble plumbago alkene.
Further, oxygen content is 10-20wt% in the graphene oxide.
Further, the lamellar spacing of the graphene or graphene oxide is 0.5-50nm, and lamella size is 10-200 μm.
Further, SiO in the waterglass2And Na2O mol ratio is 1.0-2.0：1；Preferably, in the waterglass
SiO2And Na2O mol ratio is 1.2-1.8：1.
Further, the aggregate is natural sand or Machine-made Sand.
2nd, the preparation method of described graphene or graphene oxide enhancing alkali slag cement composite, methods described bag
Include following steps：
(1) by graphene or graphene oxide are soluble in water stir after graphene or graphene oxide solution is made,
The first mixed liquor is formed after the graphene or graphene oxide solution are mixed with mixing water；
(2) the second mixed liquor is formed after mixing the first mixed liquor in step (1) and waterglass；
(3) miberal powder and aggregate are added in the second mixed liquor into step (2), mixed slurry is formed after well mixed；
(4) mixed slurry in step (3) is fitted into jolt ramming in die trial, floating, overlay film, be stripped after natural curing；Again will
Test specimen after the demoulding is put into maintenance in curing box and, to fixed age, graphene is made or graphene oxide enhancing alkali slag cement is answered
Condensation material.
Further, in step (3), the natural curing time is 24h.
Further, in step (3), relative humidity is 95 ± 3% in the curing box, and temperature is 20 ± 2 DEG C.
The beneficial effects of the present invention are：The invention provides a kind of graphene or graphene oxide enhancing alkali slag cement
Composite and preparation method thereof, in the case where being not added with auxiliary dispersants, graphene or graphene oxide can be in alkali-activated slags
It is dispersed in cement, simultaneously as slag particle can produce substantial amounts of alkaline-earth metal divalent ion after being dissolved in waterglass,
Graphene or graphene oxide and Ca2+、Mg2+Chemical crosslinking is formed Deng alkaline-earth metal divalent ion, so as to promote in hydrated product
The generation of houghite LDHs (LayeredDoubleHydroxides) phase, and promote to generate flower-shaped LDHs clusters, so as to grand
Graphene or graphene oxide enhancing alkali slag cement material are shown in sight.The composite not only still resists from mechanical property
Folding intensity is obviously improved.
Embodiment
The preferred embodiments of the present invention will be described in detail below.
Comparative example 1
Prepare alkali slag cement composite
(1) 1 part of miberal powder is taken, sand in 0.05 part of waterglass and 3 parts uniformly obtains mixed slurry after mixing, wherein miberal powder
Specific surface area is 435m2/ kg, density 2.95g/cm3, basicity factor M0=1.03, vivacity Mn=0.45, water used
The chemical composition of glass stoste is as follows：Moisture content 49.74%, SiO2(w%) content 28.13%, Na2O (w%) content
11.09%th, modulus 2.62, density 1.45g/cm3, Baume degrees 44, pass through NaOH adjust waterglass in SiO2And Na2O mole
Than for 1.2：1；
(2) mixed slurry in step (1) is fitted into jolt ramming in die trial, floating, overlay film, be stripped after natural curing 24h；Again
It is to conserve 7d and 28d in the curing box that 95 ± 3%, temperature is 20 ± 2 DEG C respectively that test specimen after the demoulding is put into humidity, obtains alkali
Slag cements composite, carry out resistance to compression and fracture resistance test respectively to the material, measure maintenance 7d composite it is anti-
Pressure, rupture strength are respectively 38.1MPa, 5.1MPa, measure the resistance to compression of maintenance 28d composite, rupture strength is respectively
68.9MPa、8.6MPa。
Embodiment 1
Prepare graphene enhancing alkali slag cement composite
(1) by 0.0001 part of graphene is soluble in water stir after be made graphene solution, by the graphene solution
The first mixed liquor is formed after being mixed with 0.35 part of mixing water, graphene sheet layer thickness used is 0.5-50nm, and lamella size is
10-200μm；
(2) the second mixed liquor, water used are formed after mixing the first mixed liquor in step (1) and 0.05 part of waterglass
The chemical composition of glass stoste is as follows：Moisture content 49.74%, SiO2(w%) content 28.13%, Na2O (w%) content
11.09%th, modulus 2.62, density 1.45g/cm3, Baume degrees 44, pass through NaOH adjust waterglass in SiO2And Na2O mole
Than for 1.2：1；
(3) sand in 1 part of miberal powder and 3 parts is added in the second mixed liquor into step (2), mixing slurry is formed after well mixed
Material, wherein the specific surface area of miberal powder is 435m2/ kg, density 2.95g/cm3, basicity factor M0=1.03, vivacity Mn=
0.45；
(4) mixed slurry in step (3) is fitted into jolt ramming in die trial, floating, overlay film, be stripped after natural curing 24h；Again
It is to conserve 7d and 28d respectively in the curing box that 95 ± 3%, temperature is 20 ± 2 DEG C that test specimen after the demoulding is put into humidity, and stone is made
Black alkene strengthens alkali slag cement composite, carries out resistance to compression and fracture resistance test respectively to the material, and in comparative example 1
Composite through identical curing time is compared, conserve the resistance to compression of 7d composite, rupture strength is respectively increased 67.8%,
47.0%, conserve the resistance to compression of 28d composite, rupture strength is respectively increased 21.6%, 8.3%.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is in step (1) that graphene is 0.003 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 77.2%, 46.0%, conserve resistance to compression, the rupture strength difference of 28d composite
For 23.5%, 6.9%.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is in step (1) that graphene is 0.004 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 41.4%, 35.8%, conserve resistance to compression, the rupture strength difference of 28d composite
For 9.2%, 3.4%.
Embodiment 4
The difference of embodiment 4 and embodiment 1 is in step (1) that graphene is 0.005 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 88.4%, 51.1%, conserve resistance to compression, the rupture strength difference of 28d composite
For 34.9%, 6.5%.
Embodiment 5
The difference of embodiment 5 and embodiment 1 is in step (1) that graphene is 0.006 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 51.2%, 112.9%, conserve resistance to compression, the rupture strength point of 28d composite
Wei 6.1%, 48.4%.
Embodiment 6
The difference of embodiment 6 and embodiment 1 is in step (1) that graphene is 0.007 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 92.2%, 60.9%, conserve resistance to compression, the rupture strength difference of 28d composite
For 41.2%, 9.1%.
Embodiment 7
The difference of embodiment 7 and embodiment 1 is in step (1) that graphene is 0.009 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 75.6%, 48.1%, conserve resistance to compression, the rupture strength difference of 28d composite
For 18.7%, 9.5%.
Embodiment 8
The difference of embodiment 8 and embodiment 3 is in step (2) that waterglass is 0.04 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 35.9%, 41.4%, conserve resistance to compression, the rupture strength difference of 28d composite
For 3.4%, 9.2%.
Embodiment 9
The difference of embodiment 9 and embodiment 3 is in step (2) that waterglass is 0.06 part, enters respectively to obtained material
Row resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 1, conserve the compound of 7d
The resistance to compression of material, rupture strength are respectively increased 112.9%, 51.2%, conserve resistance to compression, the rupture strength point of 28d composite
Wei 48.4%, 6.1%.
Embodiment 10
The difference of embodiment 10 and embodiment 3 is in step (2) SiO in waterglass2And Na2O mol ratio is 1.5：1,
Resistance to compression and fracture resistance test are carried out respectively to obtained material, with the composite wood through identical curing time in comparative example 1
Material is compared, and conserves the resistance to compression of 7d composite, rupture strength is respectively increased 76.2%, 52.8%, conserves 28d composite
Resistance to compression, rupture strength be respectively 24.4%, 5.8%.
Embodiment 11
The difference of embodiment 11 and embodiment 3 is in step (2) SiO in waterglass2And Na2O mol ratio is 1.8：1,
Resistance to compression and fracture resistance test are carried out respectively to obtained material, with the composite wood through identical curing time in comparative example 1
Material is compared, and conserves the resistance to compression of 7d composite, rupture strength is respectively increased 74.4%, 61.7%, conserves 28d composite
Resistance to compression, rupture strength be respectively 33.0%, 18.5%.
Embodiment 12
The difference of embodiment 12 and embodiment 3 is in step (2) SiO in waterglass2And Na2O mol ratio is 2.0：1,
Resistance to compression and fracture resistance test are carried out respectively to obtained material, with the composite wood through identical curing time in comparative example 1
Material is compared, and conserves the resistance to compression of 7d composite, rupture strength is respectively increased 65.8%, 46.5%, conserves 28d composite
Resistance to compression, rupture strength be respectively 32.9%, 11.7%.
Comparative example 2
Prepare alkali slag cement composite
(1) 1 part of miberal powder is taken, sand in 0.05 part of waterglass and 3 parts uniformly obtains mixed slurry after mixing, wherein miberal powder
Specific surface area is 320m2/ kg, density 2.92g/cm3, basicity factor M0=0.92, vivacity Mn=0.48, in waterglass
SiO2And Na2O mol ratio is 1.2：1；
(2) mixed slurry in step (1) is fitted into jolt ramming in die trial, floating, overlay film, be stripped after natural curing 24h；Again
It is to conserve 7d and 28d in the curing box that 95 ± 3%, temperature is 20 ± 2 DEG C respectively that test specimen after the demoulding is put into humidity, obtains alkali
Slag cements composite, carry out resistance to compression and fracture resistance test respectively to the material, measure maintenance 7d composite it is anti-
Pressure, rupture strength are respectively 19.4MPa, 4.0MPa, measure the resistance to compression of maintenance 28d composite, rupture strength is respectively
32.98MPa、5.6MPa。
Embodiment 13
Prepare graphene oxide enhancing alkali slag cement composite
(1) by 0.0002 part of graphene oxide is soluble in water stir after be made graphene oxide solution, by the oxygen
Graphite alkene solution and 0.35 part of mixing water form the first mixed liquor after mixing, wherein, graphene oxide layer thickness used
For 0.5-50nm, lamella size is 10-200 μm, oxygen content 10-15wt%；
(2) the second mixed liquor, water used are formed after mixing the first mixed liquor in step (1) and 0.05 part of waterglass
The chemical composition of glass stoste is as follows：Moisture content 49.74%, SiO2(w%) content 28.13%, Na2O (w%) content
11.09%th, modulus 2.62, density 1.45g/cm3, Baume degrees 44, pass through NaOH adjust waterglass in SiO2And Na2O mole
Than for 1.2：1；
(3) sand in 1 part of miberal powder and 3 parts is added in the second mixed liquor into step (2), mixing slurry is formed after well mixed
Material, wherein the specific surface area of miberal powder is 320m2/ kg, density 2.92g/cm3, basicity factor M0=0.92, vivacity Mn=
0.48；
(4) mixed slurry in step (3) is fitted into jolt ramming in die trial, floating, overlay film, be stripped after natural curing 24h；Again
It is to conserve 7d and 28d respectively in the curing box that 95 ± 3%, temperature is 20 ± 2 DEG C that test specimen after the demoulding is put into humidity, and stone is made
Black alkene strengthens alkali slag cement composite, carries out resistance to compression and fracture resistance test respectively to the material, and in comparative example 2
Composite through identical curing time is compared, conserve the resistance to compression of 7d composite, rupture strength is respectively increased 7.0%,
10.3%, conserve the resistance to compression of 28d composite, rupture strength is respectively increased 14.8%, 15.9%.
Embodiment 14
The difference of embodiment 14 and embodiment 13 is in step (2) that graphene oxide is 0.0003 part, to obtained material
Material carries out resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 2, maintenance respectively
The resistance to compression of 7d composite, rupture strength are respectively increased 16.1%, 19.2%, conserve the resistance to compression of 28d composite, anti-folding
Intensity is respectively 18.5%, 14.7%.
Embodiment 15
The difference of embodiment 15 and embodiment 13 is in step (2) that graphene oxide is 0.0004 part, to obtained material
Material carries out resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 2, maintenance respectively
The resistance to compression of 7d composite, rupture strength are respectively increased 4.4%, 23.7%, conserve the resistance to compression of 28d composite, anti-folding
Intensity is respectively 14.9%, 18.3%.
Embodiment 16
The difference of embodiment 16 and embodiment 13 is in step (2) that graphene oxide is 0.0005 part, to obtained material
Material carries out resistance to compression and fracture resistance test, compared with the composite through identical curing time in comparative example 2, maintenance respectively
The resistance to compression of 7d composite, rupture strength are respectively increased 16.7%, 19.2%, conserve the resistance to compression of 28d composite, anti-folding
Intensity is respectively 1.1%, 11.3%%.
Embodiment 17
The difference of embodiment 17 and embodiment 13 is in step (2) in graphene oxide that oxygen content is 15-20wt%, walks
Suddenly curing time is 7d in (4), resistance to compression and fracture resistance test is carried out respectively to obtained material, with being passed through in comparative example 2
Curing time is that 7d composite is compared, and the resistance to compression of the composite, rupture strength are respectively increased 31.1%, 15.3%.
Embodiment 18
The difference of embodiment 18 and embodiment 17 is in step (2) that graphene oxide is 0.0003 part, to obtained material
Material carries out resistance to compression and fracture resistance test respectively, and compared with comparative example 2 through composite of the curing time for 7d, this is multiple
The resistance to compression of condensation material, rupture strength are respectively increased 39.4%, 25.9%.
Embodiment 19
The difference of embodiment 19 and embodiment 17 is in step (2) that graphene oxide is 0.0004 part, to obtained material
Material carries out resistance to compression and fracture resistance test respectively, and compared with comparative example 2 through composite of the curing time for 7d, this is multiple
The resistance to compression of condensation material, rupture strength are respectively increased 33.5%, 47.5%.
Embodiment 20
The difference of embodiment 20 and embodiment 17 is in step (2) that graphene oxide is 0.0005 part, to obtained material
Material carries out resistance to compression and fracture resistance test respectively, and compared with comparative example 2 through composite of the curing time for 7d, this is multiple
The resistance to compression of condensation material, rupture strength are respectively increased 34.11%, 46.6%.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
1. graphene or graphene oxide enhancing alkali slag cement composite, it is characterised in that according to the mass fraction, described multiple
Condensation material includes following component：Graphene or graphene oxide 0.0001-0.001 parts, 0.35 part of mixing water, waterglass 0.03-
0.06 part, 1 part of miberal powder, 3 parts of aggregate.
2. graphene as claimed in claim 1 or graphene oxide enhancing alkali slag cement composite, it is characterised in that press
Mass fraction meter, the composite include following component：Graphene 0.0001-0.0005 parts, 0.35 part of mixing water, waterglass
0.04-0.06 parts, 1 part of miberal powder, 3 parts of aggregate；Or graphene oxide 0.0002-0.0005 parts, 0.35 part of mixing water, waterglass
0.04-0.06 parts, 1 part of miberal powder, 3 parts of aggregate.
3. graphene as claimed in claim 1 or 2 or graphene oxide enhancing alkali slag cement composite, its feature exist
In the graphene is watersoluble plumbago alkene.
4. graphene as claimed in claim 1 or 2 or graphene oxide enhancing alkali slag cement composite, its feature exist
In oxygen content is 10-20wt% in the graphene oxide.
5. graphene as claimed in claim 1 or 2 or graphene oxide enhancing alkali slag cement composite, its feature exist
In the lamellar spacing of the graphene or graphene oxide is 0.5-50nm, and lamella size is 10-200 μm.
6. graphene as claimed in claim 1 or 2 or graphene oxide enhancing alkali slag cement composite, its feature exist
In SiO in the waterglass2And Na2O mol ratio is 1.0-2.0：1.
7. graphene as claimed in claim 1 or 2 or graphene oxide enhancing alkali slag cement composite, its feature exist
In the aggregate is natural sand or Machine-made Sand.
8. the preparation side of the graphene or graphene oxide enhancing alkali slag cement composite described in claim any one of 1-7
Method, it is characterised in that methods described comprises the following steps：
(1) by graphene or graphene oxide are soluble in water stir after graphene or graphene oxide solution is made, by institute
State after graphene or graphene oxide solution mix with mixing water and form the first mixed liquor；
(2) the second mixed liquor is formed after mixing the first mixed liquor in step (1) and waterglass；
(3) miberal powder and aggregate are added in the second mixed liquor into step (2), mixed slurry is formed after well mixed；
(4) mixed slurry in step (3) is fitted into jolt ramming in die trial, floating, overlay film, be stripped after natural curing；Again will the demoulding
Test specimen afterwards is put into maintenance in curing box and, to fixed age, graphene or graphene oxide enhancing alkali slag cement composite wood is made
Material.
9. preparation method as claimed in claim 8, it is characterised in that in step (3), the natural curing time is 24h.
10. preparation method as claimed in claim 8, it is characterised in that in step (3), relative humidity is in the curing box
95 ± 3%, temperature is 20 ± 2 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753454.XA CN107382255A (en) | 2017-08-29 | 2017-08-29 | Graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710753454.XA CN107382255A (en) | 2017-08-29 | 2017-08-29 | Graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107382255A true CN107382255A (en) | 2017-11-24 |
Family
ID=60346924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710753454.XA Pending CN107382255A (en) | 2017-08-29 | 2017-08-29 | Graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107382255A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316984A (en) * | 2019-07-10 | 2019-10-11 | 安徽工业大学 | A kind of compound alkali-activated carbonatite solid waste type high shear force, refractory inorganic adhesive and preparation method thereof |
| CN111233384A (en) * | 2020-03-20 | 2020-06-05 | 盐城工学院 | Graphene oxide reinforced geopolymer and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431137A (en) * | 2016-09-21 | 2017-02-22 | 太原理工大学 | Grapheme concrete and preparation method thereof |
-
2017
- 2017-08-29 CN CN201710753454.XA patent/CN107382255A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431137A (en) * | 2016-09-21 | 2017-02-22 | 太原理工大学 | Grapheme concrete and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱效宏等: "Effect of graphene oxide on the mechanical properties and the formation of layered double hydroxides (LDHs) in alkali-activated slag cement", 《CONSTRUCTION AND BUILDING MATERIALS》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316984A (en) * | 2019-07-10 | 2019-10-11 | 安徽工业大学 | A kind of compound alkali-activated carbonatite solid waste type high shear force, refractory inorganic adhesive and preparation method thereof |
| CN110316984B (en) * | 2019-07-10 | 2021-05-28 | 安徽工业大学 | Composite alkali-excited solid waste type high-shearing-force high-temperature-resistant inorganic adhesive and preparation method thereof |
| CN111233384A (en) * | 2020-03-20 | 2020-06-05 | 盐城工学院 | Graphene oxide reinforced geopolymer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110256023B (en) | Anti-freezing, anti-permeability and anti-cracking concrete and preparation method thereof | |
| CN107285707B (en) | coarse aggregate-containing C220 strength grade ultrahigh-performance fiber concrete and preparation method thereof | |
| CN105948653B (en) | A kind of regeneration wet mixing mortar and preparation method thereof | |
| CN106747128B (en) | A kind of big fluidised form High Strength Non-shrinking Filling Material and preparation method thereof | |
| CN101544856B (en) | External wall putty | |
| CN114591049B (en) | Method for preparing green mortar by using construction waste | |
| CN102898084B (en) | High-intensity high-toughness coarse aggregate, preparation method thereof and concrete prepared from high-intensity high-toughness coarse aggregate | |
| CN105272001B (en) | A kind of haydite concrete and preparation method thereof | |
| CN103319129A (en) | Ecological nanoparticle reinforced cement based composite material and preparation method thereof | |
| Ying et al. | Mechanical and durability-related performance of graphene/epoxy resin and epoxy resin enhanced OPC mortar | |
| WO2015149176A1 (en) | Geopolymer cement compositions and methods of making and using same | |
| CN112897956A (en) | Environment-friendly inorganic artificial stone and preparation method thereof | |
| CN108503292A (en) | The metakaolin base geological polymer and preparation method thereof of slag powder is discarded in a kind of addition | |
| CN107382215B (en) | Preparation method of high-density concrete road | |
| CN107352916B (en) | Coarse aggregate-containing C210 strength-grade ultrahigh-performance fiber concrete and preparation method thereof | |
| CN112679117A (en) | High-performance portland cement and preparation method thereof | |
| CN109574609A (en) | A method of alkali-activated carbonatite concrete shrinkage cracking is effectively relieved | |
| CN107382255A (en) | Graphene or graphene oxide enhancing alkali slag cement composite and preparation method thereof | |
| CN112341076A (en) | Fair-faced concrete and preparation method thereof | |
| CN114394802A (en) | Repair mortar for ALC (autoclaved lightweight concrete) board and preparation method thereof | |
| CN111268988B (en) | High-water-resistance calcination-free phosphogypsum-based slope building block material and preparation thereof | |
| Pu et al. | Influence of sepiolite addition on mechanical strength and microstructure of fly ash-metakaolin geopolymer paste | |
| JP2022541063A (en) | Use of inorganic polymers and their composites | |
| CN115259759B (en) | Solid waste base composite soil curing agent and preparation method thereof | |
| CN115073101B (en) | Superfine basalt powder grouting material |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |