CN113788636A - Titanium-based aluminate cement and preparation method thereof - Google Patents

Titanium-based aluminate cement and preparation method thereof Download PDF

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Publication number
CN113788636A
CN113788636A CN202111100775.2A CN202111100775A CN113788636A CN 113788636 A CN113788636 A CN 113788636A CN 202111100775 A CN202111100775 A CN 202111100775A CN 113788636 A CN113788636 A CN 113788636A
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titanium
aluminate cement
slag
based aluminate
carbide slag
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Inventor
张康康
马淑龙
苏玉柱
赵春燕
陈茂峰
曹望
李燕京
高长贺
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Beijing Jinyu Tongda Refractory Technology Co ltd
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Beijing Jinyu Tongda Refractory Technology Co ltd
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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
    • C04B7/32—Aluminous cements
    • 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
    • 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
    • C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
    • 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
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44—Burning; Melting

Abstract

The invention provides titanium-based aluminate cement and a preparation method thereof. The titanium-based aluminate cement comprises raw materials of titanium-iron slag and carbide slag, wherein the weight ratio of the titanium-iron slag to the carbide slag is 60-70: 30-40. The titanium-based aluminate cement provided by the invention can realize large-scale high-value utilization of the titanium-iron slag and the carbide slag, and can relieve the problem of resource shortage of bauxite and limestone. In addition, calcium oxide in the ferrotitanium slag and the carbide slag is a calcium source which is not calcium carbonate, and carbon dioxide is not discharged in the sintering process, so that carbon emission in the production process can be reduced, and the carbon is pushed to reach the peak by assistance. The aluminate cement prepared by the invention also has better mechanical property and higher temperature resistance than the ordinary aluminate cement.

Description

Titanium-based aluminate cement and preparation method thereof
Technical Field
The invention relates to the technical field of aluminate cement materials, in particular to titanium-based aluminate cement and a preparation method thereof.
Background
The ferrotitanium is an important raw material for producing electronic products, aerospace products, military products and the like, and with the development of ferrotitanium industry, the quantity of ferrotitanium slag is increased, so that a large amount of occupied land is accumulated, and the environmental pollution is serious, so that research and research on large-scale high-valued utilization of ferrotitanium slag are urgently needed.
The production of ordinary aluminate cement is that natural bauxite and limestone are selected to prepare raw material, and then the raw material is calcined into clinker by a rotary kiln at high temperature, and then the clinker is ground to prepare the aluminate cement, and because of the production of aluminum products, the demand of bauxite on the market is extremely large, the more main application direction of the bauxite resources relative to the limited bauxite resources is the production of aluminum oxide and metal aluminum, the high-quality bauxite resources which can be applied to the aluminate cement direction are very limited, on the other hand, the high-quality limestone resources are in increasing tension, and the problem of the limestone resource tension can be relieved by replacing limestone with carbide slag. In addition, calcium oxide in the ferrotitanium slag and the carbide slag is a calcium source which is not calcium carbonate, and carbon dioxide is not discharged in the sintering process, so that carbon emission in the production process can be reduced, and the carbon is pushed to reach the peak by assistance.
Disclosure of Invention
The invention provides titanium-based aluminate cement and a preparation method thereof, which aim to realize large-scale high-value utilization of ferrotitanium slag and carbide slag and relieve the problem of resource shortage of bauxite and limestone. The aluminate cement also has better mechanical property and higher temperature resistance than the ordinary aluminate cement.
The invention firstly provides titanium-based aluminate cement, which comprises titanium iron slag and carbide slag as raw materials, wherein the weight ratio of the titanium iron slag to the carbide slag is 60-70: 30-40.
The invention finds that the titanium-iron slag has high alumina content (mostly up to more than 70 percent) and low silica and iron oxide content, and can replace bauxite to be used as an aluminum source of aluminate cement. The carbide slag is waste slag which is obtained by hydrolyzing carbide to obtain acetylene gas and takes calcium hydroxide as a main component, and can replace limestone as a calcium source of aluminate cement. The aluminate cement is prepared from the ferrotitanium slag and the carbide slag, so that the problems of stockpiling and pollution of solid wastes such as the ferrotitanium slag and the carbide slag are solved, the problem of resource shortage of bauxite and limestone is also relieved, in addition, calcium oxide in the ferrotitanium slag and the carbide slag is a calcium source of non-calcium carbonate, and carbon dioxide cannot be discharged in the firing process, so that the carbon emission in the production process can be reduced, the boosting force is used for promoting the carbon to reach the peak, and the aluminate cement has positive social benefits and remarkable economic benefits.
According to the titanium-based aluminate cement provided by the invention, the index requirements of the titanium-iron slag comprise: al (Al)2O3>60％，TiO2<16％，CaO<20％，MgO<2％，SiO2<1％，Fe2O3<1％，K2O and Na2Sum of O<0.5% loss on ignition<1％。
According to the titanium-based aluminate cement provided by the invention, the index requirements of the carbide slag comprise: al (Al)2O3<5％，TiO2<1％，CaO>60％，MgO<2.5％，SiO2<8％，Fe2O3<1.5％，K2O and Na2Sum of O<1 percent and the ignition loss is 20 to 30 percent.
The titanium-based aluminate cement comprises the following raw materials in parts by weight:
60-70 parts of ferrotitanium slag
30-40 parts of carbide slag
In the invention, the mineral phase composition of the titanium-based aluminate cement comprises: calcium monoaluminate, calcium dialuminate, calcium titanate, alumino-cristobalite, dicalcium ferrite, magnesia alumina spinel, and dodecacalcium heptaluminate; the preferred weight portions are: 35 to 60 percent of calcium aluminate, 10 to 35 percent of calcium dialuminate, 10 to 15 percent of calcium titanate, and 10 to 25 percent of the sum of the aluminum square column, the dicalcium ferrite, the magnesia-alumina spinel and the dodecacalcium heptaaluminate.
In the invention, the raw materials of the ferrotitanium slag and the carbide slag are adopted to prepare the titanium-based calcium aluminate cement taking calcium monoaluminate, calcium dialuminate and calcium titanate as main mineral phases. The ferrotitanium slag is produced in the smelting process of ferrotitanium, the slag production amount is quite large, the proportion of the ferrotitanium to the ferrotitanium slag is about 1:1 in the process of producing ferrotitanium by an external smelting method, and the ferrotitanium slag is a high-melting-point composite phase material containing various mineral phases such as calcium titanoaluminate, calcium hexaluminate, calcium dialuminate, calcium titanate and the like. The carbide slag is waste slag which is obtained by hydrolyzing carbide to obtain acetylene gas and takes calcium hydroxide as a main component.
The invention also provides a preparation method of the titanium-based aluminate cement, which comprises the following steps: the raw materials of the titanium-based aluminate cement are proportioned and ground according to the proportion to obtain cement raw materials, the cement raw materials are burnt to obtain clinker, and the clinker is subjected to quenching and secondary grinding.
According to the preparation method of the titanium-based aluminate cement, Am (aluminate alkalinity coefficient) is 0.75-0.95 in the batching process; preferably, Am (aluminate alkalinity coefficient) is 0.80-0.90; more preferably, Am (aluminate alkalinity index) is 0.85 to 0.88.
According to the preparation method of the titanium-based aluminate cement, in the grinding process, the ferro-titanium slag and the carbide slag are respectively ground and then mixed or mixed and ground together; preferably, the ferro-titanium slag and the carbide slag are ground to the fineness of less than or equal to 200 meshes.
According to the preparation method of the titanium-based aluminate cement provided by the invention, the temperature rise system of the sintering comprises the following steps: the temperature is raised for 40-60 min from room temperature to 300 ℃; the temperature is increased for 80-120 min at 300-1000 ℃; the temperature is increased for 30-50 min at 1000-1200 ℃; the temperature is 1200-1340 ℃, and the heating time is 60-80 min; maintaining the temperature at 1340 ℃ for 25-35 min.
According to the preparation method of the titanium-based aluminate cement, the clinker is quenched in an air cooling mode.
According to the preparation method of the titanium-based aluminate cement provided by the invention, the fineness of the clinker ground for the second time is 325 meshes, and the residue is less than 20%.
According to a preferred embodiment provided by the present invention, the preparation of the titanium-based aluminate cement comprises the following steps:
1) selecting applicable raw materials, including ferrotitanium slag and carbide slag; the main chemical index requirements of the ferrotitanium slag comprise: al (Al)2O3>60％，TiO2<16％，CaO<20％，MgO<2％，SiO2<1％，Fe2O3<1％，K2O and Na2Sum of O<0.5% loss on ignition<1 percent; the main chemical index requirements of the carbide slag comprise: al (Al)2O3<5％，TiO2<1％，CaO>60％，MgO<2.5％，SiO2<8％，Fe2O3<1.5％，K2O and Na2Sum of O<1 percent and the ignition loss is 20 to 30 percent.
2) According to the chemical composition of the ferrotitanium slag and the carbide slag, calculating the proportion of the ferrotitanium slag and the carbide slag in the raw materials according to the Am being 0.75-0.95, grinding the ferrotitanium slag and the carbide slag according to the proportion, and then mixing or mixing and grinding the ferrotitanium slag and the carbide slag until the fineness of the slag is below 200 meshes to prepare a cement raw material;
3) firing the cement raw material according to a heating system to prepare clinker;
the temperature rising system of the firing is as follows: the temperature is raised for 40-60 min from room temperature to 300 ℃; the temperature is increased for 80-120 min at 300-1000 ℃; the temperature is increased for 30-50 min at 1000-1200 ℃; the temperature is 1200-1340 ℃, and the heating time is 60-80 min; maintaining the temperature at 1340 ℃ for 25-35 min;
4) after firing, air cooling and quenching are carried out on clinker;
5) and performing secondary grinding on the quenched clinker in a grinding machine until the fineness of the clinker reaches 325 meshes and the residual is less than 20 percent, and preparing the titanium-based aluminate cement.
The invention has the beneficial effects that: the titanium-based aluminate cement provided by the invention can realize large-scale high-value utilization of the ferrotitanium slag and the carbide slag, relieves the problem of shortage of bauxite resources, has important significance for saving bauxite and limestone resources and realizing high-value utilization of metallurgical solid waste ferrotitanium slag and carbide slag, and in addition, calcium oxide in the ferrotitanium slag and the carbide slag is a calcium source of non-calcium carbonate and cannot discharge carbon dioxide in the firing process, so that the carbon emission in the production process can be reduced, and the carbon is pushed to reach the peak by assistance. The aluminate cement prepared by the invention also has better mechanical property and higher temperature resistance than common aluminate cement, has better temperature resistance than common aluminate cement, and can be better used as a bonding agent for refractory castable.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
The examples do not show the specific techniques or conditions, according to the technical or conditions described in the literature in the field, or according to the product specifications. The reagents or instruments used are conventional products available from regular distributors, not indicated by the manufacturer.
In the present invention, Am means an aluminate basicity coefficient and represents Al2O3The degree of saturation with CaO, the formula is as follows:
Figure BDA0003270835230000051
example 1
The embodiment provides a titanium-based aluminate cement, which comprises the following raw materials in part by weight:
1. raw material preparation, the chemical composition of the selected ferrotitanium slag and carbide slag is shown in table 1.
Table 1 chemical composition of the feed stock in example 1
Figure BDA0003270835230000052
The ferrotitanium slag and the carbide slag are respectively ground to 200 meshes.
2. Preparing raw materials, calculating the ingredient composition according to Am which is 0.80, and determining that the ground raw materials are prepared according to the following parts by weight:
65.7 parts of ferrotitanium slag
34.3 portions of carbide slag
The sum of the mass percentages of the materials is 100 percent.
3. Mixing the ferrotitanium slag and the carbide slag according to the mass percentage to obtain a mixture;
4. firing the mixture according to a firing system to obtain clinker;
the specific temperature-raising system is shown in Table 2:
table 2 example 1 temperature rising System
Temperature rising zone Time of temperature rise/minute
Room temperature to 300 DEG C 50
300℃～1000℃ 100
1000℃～1200℃ 40
1200℃～1340℃ 75
1340℃～1340℃ 30
5. Air cooling and quenching the sintered clinker;
6. and (3) performing secondary grinding on the quenched clinker until the fineness is 325 meshes and the screen residue is less than 20%.
The performance indexes of the above examples are shown in Table 3. In the present invention, the setting time is measured according to GB/T201-2015 appendix A standard, the flexural strength and compressive strength are measured according to GB/T17671-1999 standard, the chemical composition is measured according to GB/T205-2008 standard, the mineral phase composition is quantitatively analyzed by XRD full spectrum fitting, and the refractoriness is measured according to GB/T7322-2007 standard.
Table 3 example 1 performance index
Figure BDA0003270835230000061
Figure BDA0003270835230000071
Example 2
The embodiment provides a titanium-based aluminate cement, which comprises the following raw materials in part by weight:
2. raw material preparation, the chemical composition of the selected ferrotitanium slag and carbide slag is shown in table 4.
Table 4 chemical composition of raw materials in example 2
Figure BDA0003270835230000072
The ferrotitanium slag and the carbide slag are respectively ground to 200 meshes.
2. Preparing raw materials, calculating the ingredient composition according to Am which is 0.85, and determining that the ground raw materials are prepared according to the following parts by weight:
64.5 parts of ferrotitanium slag
35.5 portions of carbide slag
The sum of the mass percentages of the materials is 100 percent.
3. Mixing the ferrotitanium slag and the carbide slag according to the mass percentage to obtain a mixture;
4. firing the mixture according to a firing system to obtain clinker;
the specific temperature-raising system is shown in Table 5:
TABLE 5 example 2 temperature ramp System
Temperature rising zone Time of temperature rise/minute
Room temperature to 300 DEG C 50
300℃～1000℃ 100
1000℃～1200℃ 40
1200℃～1340℃ 75
1340℃～1340℃ 30
5. Air cooling and quenching the sintered clinker;
6. and (3) performing secondary grinding on the quenched clinker until the fineness is 325 meshes and the screen residue is less than 20%.
The performance indexes of the above examples are shown in Table 6. In the present invention, the setting time is measured in GB/T201-.
Table 6 example 2 performance index
Figure BDA0003270835230000081
Figure BDA0003270835230000091
Comparative example 1
The comparative example provides a titanium-based aluminate cement without using ferrotitanium slag and carbide slag, which comprises the following raw materials and preparation:
1. raw material preparation, bauxite and limestone were selected with chemical compositions as shown in the following table.
TABLE 7 chemical composition of the feed in comparative example 1
Figure BDA0003270835230000092
Grinding bauxite and limestone to 200 meshes.
2. Preparing raw materials, calculating the ingredient composition according to Am which is 0.85, and determining that the ground raw materials are prepared according to the following parts by weight:
bauxite 54.0 parts
46.0 parts of limestone
The sum of the mass percentages of the materials is 100 percent.
3. Mixing bauxite and limestone according to the mass percentage to obtain a mixture;
4. firing the mixture according to a firing system to obtain clinker;
the specific temperature-raising system is shown in Table 8:
TABLE 8 comparative example 1 temperature elevation System
Temperature rising zone Time of temperature rise/minute
Room temperature to 300 DEG C 50
300℃～1000℃ 100
1000℃～1200℃ 40
1200℃～1340℃ 75
1340℃～1340℃ 30
5. Air cooling and quenching the sintered clinker;
6. and (3) performing secondary grinding on the quenched clinker until the fineness is 325 meshes and the screen residue is less than 20%.
The performance index of comparative example 1 is shown in Table 9. The setting time is measured according to GB/T201-2015 appendix A standard, the flexural strength and compressive strength are measured according to GB/T17671-1999 standard, the chemical composition is measured according to GB/T205-2008 standard, the mineral phase composition is quantitatively analyzed by XRD full spectrum fitting, and the refractoriness is measured according to GB/T7322-2007 standard.
TABLE 9 comparative example 1 Performance index
Figure BDA0003270835230000101
Figure BDA0003270835230000111
Comparative example 2
The comparative example provides a titanium-based aluminate cement with Am being 0.70, which comprises the following raw materials in percentage by weight:
1. raw material preparation, the chemical composition of the selected ferrotitanium slag and carbide slag is shown in table 10.
TABLE 10 chemical composition of the feedstock of comparative example 2
Figure BDA0003270835230000112
The ferrotitanium slag and the carbide slag are respectively ground to 200 meshes.
2. Preparing raw materials, calculating the ingredient composition according to Am which is 0.70, and determining that the ground raw materials are prepared according to the following parts by weight:
68.4 parts of ferrotitanium slag
31.6 parts of carbide slag
The sum of the mass percentages of the materials is 100 percent.
3. Mixing the ferrotitanium slag and the carbide slag according to the mass percentage to obtain a mixture;
4. firing the mixture according to a firing system to obtain clinker;
the specific temperature-raising system is shown in Table 2:
TABLE 11 comparative example 2 temperature elevation System
Temperature rising zone Time of temperature rise/minute
Room temperature to 300 DEG C 50
300℃～1000℃ 100
1000℃～1200℃ 40
1200℃～1340℃ 75
1340℃～1340℃ 30
5. Air cooling and quenching the sintered clinker;
6. and (3) performing secondary grinding on the quenched clinker until the fineness is 325 meshes and the screen residue is less than 20%.
The performance index of the above comparative example is shown in Table 12. In the present invention, the setting time is measured in GB/T201-.
TABLE 12 Performance index for comparative example 2
Figure BDA0003270835230000121
Figure BDA0003270835230000131
The strength of the titanium-based aluminate cement prepared by using the metallurgical solid waste ferrotitanium slag and the carbide slag is higher than that of common aluminate cement, the temperature resistance is also better than that of the common aluminate cement, and the titanium-based aluminate cement can be used as a bonding agent for refractory castable. The method has important significance for saving bauxite and limestone resources and realizing high-value utilization of metallurgical solid waste ferrotitanium slag and carbide slag, and in addition, calcium oxide in the ferrotitanium slag and the carbide slag is a calcium source which is not calcium carbonate, and carbon dioxide cannot be discharged in the sintering process, so that carbon emission in the production process can be reduced, and the carbon is boosted to reach the peak.
Although the invention has been described in detail hereinabove with respect to a general description and specific embodiments thereof, it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. The titanium-based aluminate cement is characterized in that raw materials of the titanium-based aluminate cement comprise titanium iron slag and carbide slag, and the weight ratio of the titanium iron slag to the carbide slag is 60-70: 30-40.
2. The titanium-based aluminate cement of claim 1, wherein the specifications of the titanium slag include: al (Al)2O3>60％，TiO2<16％，CaO<20％，MgO<2％，SiO2<1％，Fe2O3<1％，K2O and Na2Sum of O<0.5% loss on ignition<1％。
3. The titanium-based aluminate cement according to claim 1 or 2, wherein the carbide slag has index requirements comprising: al (Al)2O3<5％，TiO2<1％，CaO>60％，MgO<2.5％，SiO2<8％，Fe2O3<1.5％，K2O and Na2Sum of O<1 percent and the ignition loss is 20 to 30 percent.
4. The titanium-based aluminate cement according to claim 1, wherein the titanium-based aluminate cement comprises the following raw materials in parts by weight:
60-70 parts of ferrotitanium slag
30-40 parts of carbide slag
Preferably, the mineral phase composition of the titanium-based aluminate cement comprises: calcium monoaluminate, calcium dialuminate, calcium titanate, alumino-cristobalite, dicalcium ferrite, magnesia alumina spinel, and dodecacalcium heptaluminate; the preferred weight portions are: 35 to 60 percent of calcium aluminate, 10 to 35 percent of calcium dialuminate, 10 to 15 percent of calcium titanate, and 10 to 25 percent of the sum of the aluminum square column, the dicalcium ferrite, the magnesia-alumina spinel and the dodecacalcium heptaaluminate.
5. A process for preparing a titanium-based aluminate cement according to any one of claims 1 to 4, comprising the steps of: the raw materials of the titanium-based aluminate cement are proportioned and ground according to the proportion to obtain cement raw materials, the cement raw materials are burnt to obtain clinker, and the clinker is subjected to quenching and secondary grinding.
6. The method for preparing titanium-based aluminate cement according to claim 5, wherein in the compounding process, Am is 0.75-0.95; preferably, Am is 0.80-0.90; more preferably, Am is 0.85 to 0.88.
7. The method for preparing titanium-based aluminate cement according to any one of claims 5-6, wherein in the grinding process, the ferro-titanium slag and the carbide slag are respectively ground and then mixed or mixed and ground together; preferably, the ferro-titanium slag and the carbide slag are ground to the fineness of less than or equal to 200 meshes.
8. The process for preparing titanium-based aluminate cement according to any one of claims 5 to 7, wherein the firing temperature-raising system comprises: the temperature is raised for 40-60 min from room temperature to 300 ℃; the temperature is increased for 80-120 min at 300-1000 ℃; the temperature is increased for 30-50 min at 1000-1200 ℃; the temperature is 1200-1340 ℃, and the heating time is 60-80 min; maintaining the temperature at 1340 ℃ for 25-35 min.
9. The process for the preparation of titanium-based aluminate cement according to any one of claims 5 to 8, wherein the clinker is quenched by air cooling.
10. The process for preparing titanium-based aluminate cement according to any one of claims 5 to 9, wherein the fineness of the clinker ground twice is 325 mesh < 20%.
CN202111100775.2A 2021-09-18 2021-09-18 Titanium-based aluminate cement and preparation method thereof Pending CN113788636A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863628A (en) * 2010-04-14 2010-10-20 武汉科技大学 Aluminoferriate cement and preparation method thereof
CN107721214A (en) * 2017-09-30 2018-02-23 北京工业大学 A kind of high ferrous aluminate belite sulphoaluminate cement clinker and preparation method thereof
CN108675657A (en) * 2018-05-08 2018-10-19 中国中材国际工程股份有限公司 A method of preparing silicate-aluminium sulfate compound system clinker using waste residue
CN112479609A (en) * 2020-12-22 2021-03-12 汝州市东江建筑工业科技有限公司 All-solid-waste aluminum ferrite cement clinker for prefabricated parts and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863628A (en) * 2010-04-14 2010-10-20 武汉科技大学 Aluminoferriate cement and preparation method thereof
CN107721214A (en) * 2017-09-30 2018-02-23 北京工业大学 A kind of high ferrous aluminate belite sulphoaluminate cement clinker and preparation method thereof
CN108675657A (en) * 2018-05-08 2018-10-19 中国中材国际工程股份有限公司 A method of preparing silicate-aluminium sulfate compound system clinker using waste residue
CN112479609A (en) * 2020-12-22 2021-03-12 汝州市东江建筑工业科技有限公司 All-solid-waste aluminum ferrite cement clinker for prefabricated parts and preparation method thereof

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