CN104891894A - Fast-setting high-strength hydraulic material and preparation method thereof - Google Patents
Fast-setting high-strength hydraulic material and preparation method thereof Download PDFInfo
- Publication number
- CN104891894A CN104891894A CN201510245157.5A CN201510245157A CN104891894A CN 104891894 A CN104891894 A CN 104891894A CN 201510245157 A CN201510245157 A CN 201510245157A CN 104891894 A CN104891894 A CN 104891894A
- Authority
- CN
- China
- Prior art keywords
- sodium hydroxide
- water glass
- water
- seconds
- mixing plant
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a fast-setting high-strength hydraulic material, which comprises metakaolin, Portland cement, iron-ore slag powder, gravel, sand, sodium silicate, sodium hydroxide and water. The material ensures fast setting and high strength, and also reduces the manufacturing cost, and has high-strength performances of one hour compressive strength of 12MPa, 3 hour compressive strength of 28MPa, 1-day compressive strength of no less than 42MPa and 7-day of compressive strength of no less than 45MPa. The fast-setting high-strength hydraulic material uses metakaolin as a main mineral filler, which is available, can reach high mechanical strength in a short time, and gains good acid resistance, strong durability, and excellent performance in a very short time.
Description
Technical field
The present invention relates to a kind of fast solidifying high strength hard material and preparation method thereof.
Background technology
Cement is powdery hydraulicity inorganic coagulation material.Add water after stirring and become slurry, can harden in atmosphere or better harden in water, and can the material such as sand, stone is cemented together securely.Cement all needs a large amount of use in the multinomial construction works such as highway, building, water conservancy.But existing cement material often can not meet construction requirement preferably at the construction site that ask for something is higher, as lower in there is early strength, the problems such as rate of set is slow.Therefore, prior art needs further improvement and develops.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, one provided by the invention is solidifying high strength hard material and preparation method thereof soon.
For solving the problems of the technologies described above, technical solution of the present invention comprises:
A kind of fast solidifying high strength hard material, it comprises following component:
Silicate cement 1% ~ 3%;
Iron ore ground-slag 3% ~ 6%;
Metakaolin 8% ~ 14%;
Rubble 44% ~ 50%;
Sand 20% ~ 25%;
Water glass 7% ~ 12%;
Sodium hydroxide 1% ~ 4%;
Surplus is water.
Described fast solidifying high strength hard material, wherein, it also comprises following component:
Diatomite 2% ~ 5%;
Water reducer 0.1% ~ 0.3%;
Fiber 0.05% ~ 0.2%;
Calcium stearate 0.05% ~ 0.2%.
Described fast solidifying high strength hard material, wherein, it also comprises following component:
Terpolycyantoamino-formaldehyde resin 4% ~ 6%;
Resol 3% ~ 5%;
Sodium polyacrylate 0.5% ~ 1%.
A preparation method for described fast solidifying high strength hard material, it comprises the following steps:
A, proportionally sand, rubble, metakaolin, silicate cement, water and iron ore ground-slag to be joined in coagulating cement soil mixing plant in proportion, and premix is even, obtains mineral aggregate mixture;
B, proportionally weighing water glass and sodium hydroxide; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
C, when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.
Described preparation method, wherein, above-mentioned steps C also comprises: before add the mixture of sodium hydroxide and water glass in coagulating cement soil mixing plant, proportionally diatomite, water reducer accounting, fiber accounting and calcium stearate are joined in coagulating cement soil mixing plant, rapid stirring 60 seconds-120 seconds.
Described preparation method, wherein, above-mentioned steps C also comprises: before add the mixture of sodium hydroxide and water glass in coagulating cement soil mixing plant, proportionally terpolycyantoamino-formaldehyde resin, resol, sodium polyacrylate are joined in coagulating cement soil mixing plant, rapid stirring 60 seconds-120 seconds.
One provided by the invention is solidifying high strength hard material and preparation method thereof soon, the present invention selects metakaolin to be main stuffing, it has good processing characteristics, easily wear into fine powder, and it is good with the compatibleness of other materials, there is good particle characteristic after levigate, improve the weather resistance of overall performance, be comparatively suitable as fast solidifying high strength cement material.In guarantee while fast solidifying and high strength, also reduce its manufacturing cost, there is 1 hour ultimate compression strength 12MPa, 3 hours ultimate compression strength 28MPa, 1 day ultimate compression strength >=42MPa, the high-intensity performance of 7 days ultimate compression strength >=45MPa, this quick-coagulating high-strength hydraulic material adopts metakaolin to be essential mineral filler, and raw material is easy to obtain, just mechanical strength can be reached high in short period of time, acid resistance is good, and weather resistance is strong, just has excellent performance in very short time.
Embodiment
The invention provides a kind of fast solidifying high strength hard material and preparation method thereof, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to more detailed description the present invention, below enumerate more detailed embodiment and be described.
Embodiment 1
Get the water of the metakaolin of 11.3kg, the silicate cement of 1.7kg, the iron ore ground-slag of 4.3kg, the rubble of 47kg, the sand of 22.1kg, the water glass of 10.4kg, the sodium hydroxide of 2.8kg and 0.4kg.Wherein silicate cement is ordinary Portland cement (42.5); Metakaolin particle diameter is 0.01 μm-150 μm; Modulus of water glass is 3.10-3.40mol, and building stones and sand are all the sandstones of portland cement concrete specification.
First proportionally sand, rubble, metakaolin, silicate cement, water and iron ore ground-slag are joined in coagulating cement soil mixing plant, and premix is even, obtains mineral aggregate mixture;
Proportionally weigh water glass and sodium hydroxide again; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
Finally when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.It has 1 hour ultimate compression strength 12MPa, 3 hours ultimate compression strength 28MPa, 1 day ultimate compression strength >=42MPa, the high-intensity performance of 7 days ultimate compression strength >=45MPa.
Embodiment 2
Get the calcium stearate of the metakaolin of 8.3kg, the ordinary Portland cement of 2.5kg, the iron ore ground-slag of 4.5kg, the rubble of 44kg, the sand of 26.6kg, the water glass of 11.1kg, the sodium hydroxide of 3kg, the water of 0.1kg, the diatomite of 2kg, the water reducer of 0.2kg, the fiber of 0.1kg and 0.1kg.Wherein silicate cement is ordinary Portland cement (42.5); Metakaolin particle diameter is 0.01 μm-150 μm; Modulus of water glass is 3.10-3.40mol, and building stones and sand are all the sandstones of portland cement concrete specification, and water reducer is polycarboxylate water-reducer, and described fiber is short chopping glass fibre.
First proportionally sand, rubble, metakaolin, silicate cement, water, iron ore ground-slag, diatomite, water reducer, fiber and calcium stearate are joined in coagulating cement soil mixing plant, and premix is even, obtains mineral aggregate mixture;
Secondly proportionally water glass and sodium hydroxide is weighed; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
Finally when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.It has 1 hour ultimate compression strength 12MPa, 3 hours ultimate compression strength 28MPa, 1 day ultimate compression strength >=42MPa, the high-intensity performance of 7 days ultimate compression strength >=45MPa.
Example 3:
Get the metakaolin of 13.8kg, the ordinary Portland cement of 1.9kg, the iron ore ground-slag of 4kg, the rubble of 44.3kg, the sand of 24kg, the water glass of 9.4kg, the sodium hydroxide of 2.6kg, the water of 0.3kg, the cyanamide formaldehyde resin of 4kg, the resol of 3kg and the sodium polyacrylate of 1kg.Wherein silicate cement is ordinary Portland cement (42.5); Metakaolin particle diameter is 0.01 μm-150 μm; Modulus of water glass is 3.10-3.40mol, and building stones and sand are all the sandstones of portland cement concrete specification.
First proportionally sand, rubble, metakaolin, silicate cement, water, iron ore ground-slag, cyanamide formaldehyde resin, resol and sodium polyacrylate are joined in coagulating cement soil mixing plant, and premix is even, obtains mineral aggregate mixture;
Secondly proportionally water glass and sodium hydroxide is weighed; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
Finally when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.It has 1 hour ultimate compression strength 12MPa, 3 hours ultimate compression strength 28MPa, 1 day ultimate compression strength >=42MPa, the high-intensity performance of 7 days ultimate compression strength >=45MPa.
Example 4:
Get the metakaolin of 10.5kg, the ordinary Portland cement of 2.8kg, the iron ore ground-slag of 5.4kg, the rubble of 46.4kg, the sand of 22.1kg, the water glass of 10.4kg, the sodium hydroxide of 2.8kg, the water of 0.2kg, the diatomite of 4kg, the water reducer of 0.1kg, the fiber of 0.08kg, the calcium stearate of 0.09kg, the cyanamide formaldehyde resin of 5kg, the resol of 4kg and the sodium polyacrylate of 0.5kg.Wherein silicate cement is ordinary Portland cement (42.5); Metakaolin particle diameter is 0.01 μm-150 μm; Modulus of water glass is 3.10-3.40mol, and building stones and sand are all the sandstones of portland cement concrete specification, and water reducer is polycarboxylate water-reducer, and described fiber is short chopping glass fibre.
First proportionally sand, rubble, metakaolin, silicate cement, water, iron ore ground-slag, cyanamide formaldehyde resin, resol, sodium polyacrylate, diatomite, water reducer, fiber and calcium stearate are joined in coagulating cement soil mixing plant, and premix is even, obtains mineral aggregate mixture;
Secondly proportionally water glass and sodium hydroxide is weighed; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
Finally when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.It has 1 hour ultimate compression strength 12MPa, 3 hours ultimate compression strength 28MPa, 1 day ultimate compression strength >=42MPa, the high-intensity performance of 7 days ultimate compression strength >=45MPa.
Example 5
Get the water of the metakaolin of 12.1kg, the silicate cement of 0.9kg, the iron ore ground-slag of 5kg, the rubble of 46.7kg, the sand of 22.1kg, the water glass of 10.4kg, the sodium hydroxide of 2.8kg and 0.5kg.Wherein silicate cement is ordinary Portland cement (42.5); Metakaolin particle diameter is 0.01 μm-150 μm; Modulus of water glass is 3.10-3.40mol, and building stones and sand are all the sandstones of portland cement concrete specification.
First proportionally sand, rubble, metakaolin, silicate cement, water and iron ore ground-slag are joined in coagulating cement soil mixing plant, and premix is even, obtains mineral aggregate mixture;
Proportionally weigh water glass and sodium hydroxide again; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
Finally when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.It has 1 hour ultimate compression strength 12MPa, 3 hours ultimate compression strength 28MPa, 1 day ultimate compression strength >=42MPa, the high-intensity performance of 7 days ultimate compression strength >=45MPa.
Carry out early strength test to embodiment 1-5 gained rapid high intensity cement material, result is as shown in table 1 below.
Table 1
As can be seen from Table 1, it is short that cement material of the present invention has time of coagulation, initial stage ultimate compression strength advantages of higher, and the initial stage ultimate compression strength of cement material has had and strengthens more significantly.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification sheets; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this specification sheets, protection of the present invention ought to be subject to.
Claims (6)
1. a fast solidifying high strength hard material, it comprises following component:
Silicate cement 1% ~ 3%;
Iron ore ground-slag 3% ~ 6%;
Metakaolin 8% ~ 14%;
Rubble 44% ~ 50%;
Sand 20% ~ 25%;
Water glass 7% ~ 12%;
Sodium hydroxide 1% ~ 4%;
Surplus is water.
2. fast solidifying high strength hard material according to claim 1, it is characterized in that, it also comprises following component:
Diatomite 2% ~ 5%;
Water reducer 0.1% ~ 0.3%;
Fiber 0.05% ~ 0.2%;
Calcium stearate 0.05% ~ 0.2%.
3. fast solidifying high strength hard material according to claim 1, it is characterized in that, it also comprises following component:
Terpolycyantoamino-formaldehyde resin 4% ~ 6%;
Resol 3% ~ 5%;
Sodium polyacrylate 0.5% ~ 1%.
4. coagulate a preparation method for high strength hard material as claimed in claim 1 soon, it comprises the following steps:
A, proportionally sand, rubble, metakaolin, silicate cement, water and iron ore ground-slag to be joined in coagulating cement soil mixing plant, and premix is even, obtains mineral aggregate mixture;
B, proportionally weighing water glass and sodium hydroxide; Load weighted sodium hydroxide is put in container, slowly adds load weighted water glass, and stir with glass stick;
C, when the mixture temperature of sodium hydroxide and water glass is elevated to 100 DEG C-200 DEG C, the mixture of sodium hydroxide and water glass is joined in coagulating cement soil mixing plant, at the uniform velocity stir 35 seconds-45 seconds with above-mentioned mineral aggregate mixture, obtain described fast solidifying high strength hard material.
5. preparation method according to claim 4, it is characterized in that, above-mentioned steps C also comprises: before add the mixture of sodium hydroxide and water glass in coagulating cement soil mixing plant, proportionally diatomite, water reducer accounting, fiber accounting and calcium stearate are joined in coagulating cement soil mixing plant, rapid stirring 60 seconds-120 seconds.
6. preparation method according to claim 4, it is characterized in that, above-mentioned steps C also comprises: before add the mixture of sodium hydroxide and water glass in coagulating cement soil mixing plant, proportionally terpolycyantoamino-formaldehyde resin, resol, sodium polyacrylate are joined in coagulating cement soil mixing plant, rapid stirring 60 seconds-120 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245157.5A CN104891894A (en) | 2015-05-14 | 2015-05-14 | Fast-setting high-strength hydraulic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245157.5A CN104891894A (en) | 2015-05-14 | 2015-05-14 | Fast-setting high-strength hydraulic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104891894A true CN104891894A (en) | 2015-09-09 |
Family
ID=54024928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510245157.5A Pending CN104891894A (en) | 2015-05-14 | 2015-05-14 | Fast-setting high-strength hydraulic material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104891894A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145856A (en) * | 2016-07-01 | 2016-11-23 | 卓达新材料科技集团威海股份有限公司 | A kind of high-strength environmental-friendly construction material |
| CN106186842A (en) * | 2016-07-01 | 2016-12-07 | 卓达新材料科技集团威海股份有限公司 | A kind of novel environmental-friendly construction material |
| CN113999551A (en) * | 2021-10-14 | 2022-02-01 | 西安理工大学 | Normal-temperature-cured high-hardness steel bar anticorrosive paint and preparation method thereof |
-
2015
- 2015-05-14 CN CN201510245157.5A patent/CN104891894A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145856A (en) * | 2016-07-01 | 2016-11-23 | 卓达新材料科技集团威海股份有限公司 | A kind of high-strength environmental-friendly construction material |
| CN106186842A (en) * | 2016-07-01 | 2016-12-07 | 卓达新材料科技集团威海股份有限公司 | A kind of novel environmental-friendly construction material |
| CN113999551A (en) * | 2021-10-14 | 2022-02-01 | 西安理工大学 | Normal-temperature-cured high-hardness steel bar anticorrosive paint and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104640823B (en) | Agglutination material, activator and the method for preparing concrete | |
| CN106517957A (en) | Concrete with common strength and high elastic modulus and preparation method thereof | |
| CN110734257A (en) | Preparation method of high impervious concrete | |
| CN109369097A (en) | A kind of low cracking resistance mass concrete of high performance of creeping of lower shrinkage | |
| CN104446045A (en) | Alkali-activated cementing material and preparation method thereof | |
| KR101591275B1 (en) | Ultra-high strength concrete for improving construct ability, and manufacturing method for the same | |
| CN103922662A (en) | Ultra-high performance cement base composite material | |
| CN109279861B (en) | Self-compacting composite concrete, preparation method thereof and concrete wall brick | |
| CN105272091A (en) | Geopolymer composite grouting material, and preparation method and use method thereof | |
| CN104961413A (en) | Method for preparing road concrete from admixtures steel slag micro-powder, superfine slag powder and fly ash | |
| JP5649780B2 (en) | Method for producing concrete composition and concrete molded body | |
| WO2017085565A2 (en) | Portland cement free activation of ground granulated blast furnace slag | |
| KR101839661B1 (en) | Method for producing hydrated solidified body, and hydrated solidified body | |
| CN104016631A (en) | Low-cost premixed concrete | |
| CN108373284A (en) | Pervious concrete improver and preparation method thereof | |
| CN107382215B (en) | Preparation method of high-density concrete road | |
| CN104891894A (en) | Fast-setting high-strength hydraulic material and preparation method thereof | |
| CN105948542A (en) | Concrete cementing material, preparation method thereof and application thereof | |
| CN108101432A (en) | A kind of structure gradient type cement base permeable pavement brick and preparation method thereof | |
| CN104418547A (en) | Concrete prefabricated pile and production method thereof | |
| CN106747013A (en) | Misfire concrete and preparation method thereof | |
| CN103896531B (en) | Mix high-strength concrete tubular pile and the production method thereof of levigate rice hull ash | |
| CN104276797B (en) | A kind of high intensity iron tailing concrete and the preparation method of building block | |
| CN109437696B (en) | Super-retarding concrete and preparation method thereof | |
| CN108083705A (en) | A kind of joint of bridge surpasses concrete with high cracking resistance and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |