CN106977122A - A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker - Google Patents
A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker Download PDFInfo
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- CN106977122A CN106977122A CN201710293992.5A CN201710293992A CN106977122A CN 106977122 A CN106977122 A CN 106977122A CN 201710293992 A CN201710293992 A CN 201710293992A CN 106977122 A CN106977122 A CN 106977122A
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- clinker
- slag
- gelled material
- mass percent
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- 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
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of preparation method of the low high phosphoric slag cement composite gelled material of clinker, 15 25% clinkers, 40% phosphorus slag, 5 15% metakaolins, 30% composite blend are weighed according to mass percent, wherein composite blend is that mass ratio is 5：10：10：5 slag, flyash, lime stone, the mixture of gypsum；Mechanical mixture, adds water after being well mixed by the ratio of mud for 0.5, stirs 2min, produces the high phosphoric slag cement composite gelled material of the low clinker.The present invention is by filling metakaolin, and it is relatively low to improve the low high phosphoric slag cement composite gelled material early strength of clinker, the problem of setting time is longer, and obtains metakaolin and there is the optimum mix amount scope, is between 5% 15%.Preparation method of the present invention is simple, can not only reduce clinker dosage, moreover it is possible to other industrial wastes such as phosphorus slag is more fully utilized, and reduces environmental pollution, realizes energy-saving and emission-reduction.
Description
Technical field
The present invention relates to a kind of preparation method of the low high phosphoric slag cement composite gelled material of clinker.
Background technology
As China industrializes and urbanization is continued to develop, the demand of energy resources increasingly increases, energy shortage is existing
As gradually highlighting, and the phenomenon that the fossil energy such as oil, natural gas is wasted is protruded, and this has seriously constrained the economy of China
Social development, therefore energy utilization rate is improved, tap a new source of energy, promote the recycling of existing resource, for solving China's energy
Over-burden, building a resource-conserving society has important practical significance for source consumption.
Low clinker binder materials refers to that clinker cement is reduced in binder materials to be constituted, and improves other blending amount of mixture material,
Binder materials is made to reduce environmental pollution using good technology of preparing.For to a certain extent, low clinker binder materials
A kind of " ecology " cement is can be regarded as, it can solve the problem of shortage of resources in cement industrial and commercial bank industry, environmental pollution.
Phosphorus slag is produced when being usually and yellow phosphorus is industrially prepared with electric furnace process, and the yellow phosphorus of 1 ton of production can 10 tons or so of output
Phosphorus slag.15,000,000 tons were up to China's phosphorus slag discharge capacity in 2013, and in ascendant trend year by year.Stack so many
Phosphorus slag can not only take substantial amounts of arable land, but also meeting contaminated land and water body, and serious threat is caused to environment.
But being due to phosphorus slag as primary raw material has 2 points of adverse effects, and setting time is oversize and early strength is too low.This
Invention is modified research as exciting agent using metakaolin to the high phosphoric slag cement composite gelled material of low clinker, so as to
It can sufficiently reuse that trade waste, early strength are high to one kind, setting time short composite gelled material.
The content of the invention
Based on above the deficiencies in the prior art, technical problem solved by the invention is to provide a kind of early strength height,
Setting time short high phosphoric slag cement composite gelled material of low clinker and preparation method thereof, will a large amount of industrial solid-state castoffs successes
Applied to cementitious material is prepared, trade waste is sufficiently reused, and reduce the consumption of clinker.
In order to solve the above-mentioned technical problem, the present invention provides a kind of low high phosphoric slag cement composite gelled material of clinker, comprising
The following material of mass percent：15-25% clinkers, 40% phosphorus slag, 5-15% metakaolins, 30% composite blend, it is described
Composite blend is that mass ratio is 5：10：10：5 slag, flyash, lime stone, the mixture of gypsum.
As the preferred embodiment of above-mentioned technical proposal, the low high phosphoric slag cement of clinker provided in an embodiment of the present invention is combined
The preparation method of binder materials further comprises the part or all of of following technical characteristic：
It is used as the improvement of above-mentioned technical proposal, in one embodiment of the invention, the CaO mass percentages in the clinker
Number is 42-45%, SiO2Mass percent is 39-42%, Al2O3Mass percent is 4-8%, and the specific surface area of clinker is
350-450m2/kg。
It is used as the improvement of above-mentioned technical proposal, in one embodiment of the invention, CaO and SiO in the phosphorus slag2Always
Mass percent is more than 80%, Al2O3Mass percent is 4- 8%, and the specific surface area of phosphorus slag is 350-450m2/kg；And phosphorus slag
Quality coefficient be more than 1.2, hydraulic module be more than 1, basicity factor be more than 1.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, the metakaolin is to be forged through 800 DEG C
The MO1 type metakaolins obtained after burning, particle diameter more than 90% is distributed between 1-10 microns, and the SiO in metakaolin2With
Al2O3Mass percent is more than 90%.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, in the composite blend, slag
Specific surface area is 600-700m2/ kg, flyash is I grade of flyash, and lime stone fineness is less than 3.0%, and gypsum is ardealite, taken off
One kind in sulphur gypsum.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, the low high phosphoric slag cement of clinker is answered
Rubber alloy gel material, includes the following material of mass percent：20% clinker, 40% phosphorus slag, 10% metakaolin, 30%, which are combined, to be mixed
Close material
A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker, it is characterised in that comprise the following steps：
Step 1: being combined according to mass percent weighing 15-25% clinkers, 40% phosphorus slag, 5-15% metakaolins, 30%
Admixture, wherein composite blend are that mass ratio is 5：10：10：5 slag, flyash, lime stone, the mixture of gypsum；
Step 2: mechanical mixture, adds water after being well mixed by the ratio of mud for 0.5,2min is stirred, the low clinker is produced high
Phosphoric slag cement composite gelled material.
It is used as the improvement of above-mentioned technical proposal, in one embodiment of the invention, the CaO mass percentages in the clinker
Number is 42-45%, SiO2Mass percent is 39-42%, Al2O3Mass percent is 4-8%, and the specific surface area of clinker is
350-450m2/kg；
CaO and SiO in the phosphorus slag2Gross mass percentage is more than 80%, Al2O3Mass percent is 4-8%, phosphorus slag
Specific surface area be 350-450m2/kg；And the quality coefficient of phosphorus slag is more than 1.2, hydraulic module is more than 1, and basicity factor is more than 1；
The metakaolin is the MO1 type metakaolins obtained after being calcined through 800 DEG C, and particle diameter more than 90% is distributed in 1-10
Between micron, and the SiO in metakaolin2And Al2O3Mass percent is more than 90%.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, in the composite blend, slag
Specific surface area is 600-700m2/ kg, flyash is I grade of flyash, and lime stone fineness is less than 3.0%, and gypsum is ardealite, taken off
One kind in sulphur gypsum.
As the improvement of above-mentioned technical proposal, in one embodiment of the invention, Step 1: claiming according to mass percent
20% clinker, 40% phosphorus slag, 10% metakaolin, 30% composite blend are measured, wherein composite blend is that mass ratio is 5：10：
10：5 slag, flyash, lime stone, the mixture of gypsum.
Low clinker binder materials refers to that clinker cement is reduced in binder materials to be constituted, and improves other blending amount of mixture material,
Binder materials is made to reduce environmental pollution using good technology of preparing.For to a certain extent, low clinker binder materials
A kind of " ecology " cement is can be regarded as, it can solve the problem of shortage of resources in cement industrial and commercial bank industry, environmental pollution.
Phosphorus slag is produced when being usually and yellow phosphorus is industrially prepared with electric furnace process, and the yellow phosphorus of 1 ton of production can 10 tons or so of output
Phosphorus slag.15,000,000 tons were up to China's phosphorus slag discharge capacity in 2013, and in ascendant trend year by year.Stack so many
Phosphorus slag can not only take substantial amounts of arable land, but also meeting contaminated land and water body, and serious threat is caused to environment.
Phosphorus slag Main chemical component be silicate and aluminate, through water quenching it is cold after have lateral reactivity.But its water content compared with
It is high, it is difficult to be directly used in the preparation of binder materials.The art of this patent is based on low clinker volume and high phosphorus slag volume, by mixing
Biasing kaolin is relatively low to improve binder materials early strength, setting time longer shortcoming, and it is high to have obtained early strength, condenses
Time short composite gelled material.Application for industrial-scale application phosphorus slag and low-clinker cement provides technical support.
In technical scheme, metakaolin has early epistasis, and it is high that its microcosmic filing effect can improve low clinker
The cementitious material compression strength of phosphorus slag, and the setting time of binder materials can also be shortened.
Compared with prior art, technical scheme has the advantages that：
(1) present invention is based on low clinker volume, high phosphorus slag volume, and preparation technology is simple, trade waste utilization rate
Greatly, energy consumption is low, is a kind of green ecotypical building materials technology of preparing.
(2) the high phosphoric slag cement composite gelled material early strength of low clinker that prepared by the present invention is high, and setting time is short, does not mix
Metakaolin binder materials 3d, 7d, 28d compression strength is respectively 2.0MPa, 4.4MPa, 18.0MPa, and initial set and final setting time divide
Wei not 398min, 557min；And 10% volume metakaolin binder materials 3d, 7d, 28d compression strength be respectively 2.5MPa,
5.9MPa, 22.2MPa, initial set and final setting time are respectively 349min, 478min.Illustrating the incorporation of metakaolin can effectively carry
The high phosphoric slag cement composite gelled material compression strength of height clinker, shortening binder materials setting time.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below in conjunction with preferred embodiment, describe in detail as follows.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will simply be situated between to the accompanying drawing of embodiment below
Continue.
Fig. 1 is the high phosphoric slag cement composite gelled material compression strength datagram of low clinker prepared by embodiment 1,2,3,4；
Fig. 2 is the high phosphoric slag cement composite gelled material setting time variation diagram of low clinker prepared by embodiment 1,2,3,4；
Fig. 3 (a) is the high phosphoric slag cement composite gelled material 3dXRD collection of illustrative plates of low clinker prepared by embodiment 1,3,4；
Fig. 3 (b) is the high phosphoric slag cement composite gelled material 28d XRD spectrums of low clinker prepared by embodiment 1,3,4；
Fig. 4 (a) is that the high phosphoric slag cement composite gelled material 3d SEM of low clinker prepared by embodiment 3 is shone
Piece；
Fig. 4 (b) is the high phosphoric slag cement composite gelled material 28d SEM of low clinker prepared by embodiment 3
Photo.
Embodiment
The following detailed description of the present invention embodiment, its as part of this specification, by embodiment come
Illustrate the principle of the present invention, other aspects of the present invention, feature and its advantage will become apparent by the detailed description.
Embodiment 1
The low high phosphoric slag cement composite gelled material starting components of clinker are：30% clinker, 40% phosphorus slag, 30%, which are combined, to be mixed
And material, wherein composite admixture include 5% slag, 10% flyash, 10% lime stone, 5% gypsum.
Raw material are subjected to mechanical mixture by preset blending ratio, added water after being well mixed by the ratio of mud for 0.5, in mortar stirring
Stirring 2min in machine, after the completion of the cementitious material of the low high phosphorus slag of clinker is made.
Test result：Cementitious material 3d, 7d, 28d compression strength of the low high phosphorus slag of clinker be respectively 2.0MPa,
4.4MPa, 18.0MPa, initial set and final setting time are respectively 398min, 557min.
Embodiment 2
The low high phosphoric slag cement composite gelled material starting components of clinker are：25% clinker, 40% phosphorus slag, 5% higher ridge
Soil, 30% composite admixture, wherein composite admixture include 5% slag, 10% flyash, 10% lime stone, 5% gypsum.
Raw material are subjected to mechanical mixture by preset blending ratio, added water after being well mixed by the ratio of mud for 0.5, in mortar stirring
Stirring 2min in machine, after the completion of the cementitious material of the low high phosphorus slag of clinker is made.
Test result：Cementitious material 3d, 7d, 28d compression strength of the low high phosphorus slag of clinker be respectively 2.4MPa,
5.4MPa, 20.9MPa, do not mix metakaolin sample 3d, 7d, 28d compression strength compared with the gained of embodiment 1 and are respectively increased
16.7%th, 18.5%, 13.9%；Initial set and final setting time are respectively 375min, 521min, less mix the initial set of metakaolin sample
23min, 36min has been respectively shortened with final setting time.
Embodiment 3
The low high phosphoric slag cement composite gelled material starting components of clinker are：20% clinker, 40% phosphorus slag, 10% higher ridge
Soil, 30% composite admixture, wherein composite admixture include 5% slag, 10% flyash, 10% lime stone, 5% gypsum.
Raw material are subjected to mechanical mixture by preset blending ratio, added water after being well mixed by the ratio of mud for 0.5, in mortar stirring
Stirring 2min in machine, after the completion of the cementitious material of the low high phosphorus slag of clinker is made.
Test result：Cementitious material 3d, 7d, 28d compression strength of the low high phosphorus slag of clinker be respectively 2.5MPa,
5.9MPa, 22.2MPa, now compression strength reach maximum, do not mix metakaolin sample 3d, 7d, 28d compared with the gained of embodiment 1
Compression strength has been respectively increased 20.0%, 25.4%, 18.9%；Initial set and final setting time are respectively 349min, 478min, less
Mix the initial set of metakaolin sample and 49min, 79min has been respectively shortened in final setting time.
Embodiment 4
The low high phosphoric slag cement composite gelled material starting components of clinker are：15% clinker, 40% phosphorus slag, 15% higher ridge
Soil, 30% composite admixture, wherein composite admixture include 5% slag, 10% flyash, 10% lime stone, 5% gypsum.
Raw material are subjected to mechanical mixture by preset blending ratio, added water after being well mixed by the ratio of mud for 0.5, in mortar stirring
Stirring 2min in machine, after the completion of the cementitious material of the low high phosphorus slag of clinker is made.
Test result：Cementitious material 3d, 7d, 28d compression strength of the low high phosphorus slag of clinker be respectively 1.9MPa,
4.2MPa, 18.2MPa, compared with the gained of embodiment 1 do not mix metakaolin sample 3d, 7d, 28d compression strength be respectively increased-
5.3%th, -4.8%, 1.1%, illustrate that 15% metakaolin of incorporation has inhibition to binder materials compression strength；It is pre-hardening and whole
The solidifying time is respectively 342min, 470min, less mix metakaolin sample initial set and final setting time be respectively shortened 56min,
87min。
The result of the test of Comprehensive example 1,2,3,4, the incorporation of metakaolin can improve the high phosphoric slag cement plural gel of low clinker
The early anti pressured intension of material, moreover it is possible to shorten its setting time, and there is a optimum mix amount scope in metakaolin, be 5%-
Between 15%, can make metakaolin modified effect reach it is best.
Optimum point is：The low high phosphoric slag cement composite gelled material starting components of clinker are：20% clinker, 40% phosphorus slag,
10% metakaolin, 30% composite admixture, wherein composite admixture include 5% slag, 10% flyash, 10% lime stone,
5% gypsum.
Described above is the preferred embodiment of the present invention, can not limit the right model of the present invention with this certainly
Enclose, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, may be used also
To make some improvement and variation, these are improved and variation is also considered as protection scope of the present invention.
Claims (10)
1. a kind of high phosphoric slag cement composite gelled material of low clinker, it is characterised in that include the following material of mass percent：
15-25% clinkers, 40% phosphorus slag, 5-15% metakaolins, 30% composite blend；Composite blend is that mass ratio is 5：10：
10：5 slag, flyash, lime stone, the mixture of gypsum.
2. the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 1, it is characterised in that：In the clinker
CaO mass percents are 42-45%, SiO2Mass percent is 39-42%, Al2O3Mass percent is 4-8%, and clinker
Specific surface area is 350-450m2/kg。
3. the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 1, it is characterised in that：CaO in phosphorus slag and
SiO2Gross mass percentage is more than 80%, Al2O3Mass percent is 4-8%, and the specific surface area of phosphorus slag is 350-450m2/kg；
And the quality coefficient of phosphorus slag is more than 1.2, hydraulic module is more than 1, and basicity factor is more than 1.
4. the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 1, it is characterised in that：Metakaolin is warp
The MO1 type metakaolins obtained after 800 DEG C of calcinings, particle diameter more than 90% is distributed between 1-10 microns, and in metakaolin
SiO2And Al2O3Mass percent is more than 90%.
5. the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 1, it is characterised in that：The composite blend
In, the specific surface area of slag is 600-700m2/ kg, flyash is I grade of flyash, and lime stone fineness is less than 3.0%, and gypsum is
One kind in ardealite, desulfurated plaster.
6. the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 1, it is characterised in that include mass percent
Following material：20% clinker, 40% phosphorus slag, 10% metakaolin, 30% composite blend.
7. a kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker, it is characterised in that comprise the following steps：
Step 1: weighing 15-25% clinkers, 40% phosphorus slag, 5-15% metakaolins, 30% complex mixture according to mass percent
Material, wherein composite blend is that mass ratio is 5：10：10：5 slag, flyash, lime stone, the mixture of gypsum；
Step 2: mechanical mixture, adds water after being well mixed by the ratio of mud for 0.5,2min is stirred, the high phosphorus slag of low clinker is produced
Cementitious material.
8. the preparation method of the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 7, it is characterised in that：It is described
CaO mass percents in clinker are 42-45%, SiO2Mass percent is 39-42%, Al2O3Mass percent is 4-8%,
And the specific surface area of clinker is 350-450m2/kg；
CaO and SiO in the phosphorus slag2Gross mass percentage is more than 80%, Al2O3Mass percent is 4-8%, the ratio of phosphorus slag
Surface area is 350-450m2/kg；And the quality coefficient of phosphorus slag is more than 1.2, hydraulic module is more than 1, and basicity factor is more than 1；
The metakaolin is the MO1 type metakaolins obtained after being calcined through 800 DEG C, and particle diameter more than 90% is distributed in 1-10 microns
Between, and the SiO in metakaolin2And Al2O3Mass percent is more than 90%.
9. the preparation method of the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 7, it is characterised in that：It is described
In composite blend, the specific surface area of slag is 600-700m2/ kg, flyash is I grade of flyash, and lime stone fineness is less than
3.0%, gypsum is one kind in ardealite, desulfurated plaster.
10. the preparation method of the low high phosphoric slag cement composite gelled material of clinker as claimed in claim 7, it is characterised in that：Step
Rapid one, 20% clinker, 40% phosphorus slag, 10% metakaolin, 30% composite blend are weighed according to mass percent, wherein compound
Admixture is that mass ratio is 5：10：10：5 slag, flyash, lime stone, the mixture of gypsum.
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| CN201710293992.5A CN106977122A (en) | 2017-04-28 | 2017-04-28 | A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker |
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| CN201710293992.5A CN106977122A (en) | 2017-04-28 | 2017-04-28 | A kind of preparation method of the high phosphoric slag cement composite gelled material of low clinker |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451825A (en) * | 2019-09-03 | 2019-11-15 | 长沙华脉新材料有限公司 | A kind of composite gelled material and its preparation method and application |
| CN110606676A (en) * | 2019-10-08 | 2019-12-24 | 中建西部建设贵州有限公司 | Early-strength high-activity phosphorus slag auxiliary cementing material and preparation method thereof |
| CN110981235A (en) * | 2019-12-25 | 2020-04-10 | 中国葛洲坝集团水泥有限公司 | Hydraulic concrete composite cementing material and preparation method thereof |
| CN113072352A (en) * | 2021-04-06 | 2021-07-06 | 四川省建筑科学研究院有限公司 | Baking-free brick containing various solid waste materials and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105693119A (en) * | 2016-02-02 | 2016-06-22 | 武汉理工大学 | Modified phosphorus slag powder, and preparation method and application thereof |
| CN106082723A (en) * | 2016-06-20 | 2016-11-09 | 中国葛洲坝集团水泥有限公司 | One utilizes phosphorus slag to produce high-quality high-dopant phosphorus slag cement and production method thereof |
| CN106380095A (en) * | 2016-08-31 | 2017-02-08 | 中国葛洲坝集团水泥有限公司 | Preparation method of hydraulic concrete phosphorus slag composite cementitious material |
-
2017
- 2017-04-28 CN CN201710293992.5A patent/CN106977122A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105693119A (en) * | 2016-02-02 | 2016-06-22 | 武汉理工大学 | Modified phosphorus slag powder, and preparation method and application thereof |
| CN106082723A (en) * | 2016-06-20 | 2016-11-09 | 中国葛洲坝集团水泥有限公司 | One utilizes phosphorus slag to produce high-quality high-dopant phosphorus slag cement and production method thereof |
| CN106380095A (en) * | 2016-08-31 | 2017-02-08 | 中国葛洲坝集团水泥有限公司 | Preparation method of hydraulic concrete phosphorus slag composite cementitious material |
Non-Patent Citations (1)
| Title |
|---|
| 彭洪: ""混凝土高性能复合矿物掺合料的制备研究"", 《建筑技术开发》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451825A (en) * | 2019-09-03 | 2019-11-15 | 长沙华脉新材料有限公司 | A kind of composite gelled material and its preparation method and application |
| CN110606676A (en) * | 2019-10-08 | 2019-12-24 | 中建西部建设贵州有限公司 | Early-strength high-activity phosphorus slag auxiliary cementing material and preparation method thereof |
| CN110981235A (en) * | 2019-12-25 | 2020-04-10 | 中国葛洲坝集团水泥有限公司 | Hydraulic concrete composite cementing material and preparation method thereof |
| CN113072352A (en) * | 2021-04-06 | 2021-07-06 | 四川省建筑科学研究院有限公司 | Baking-free brick containing various solid waste materials and preparation method thereof |
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