CN110937830A - Novel mineral powder produced by nickel slag and preparation method thereof - Google Patents
Novel mineral powder produced by nickel slag and preparation method thereof Download PDFInfo
- Publication number
- CN110937830A CN110937830A CN201911290622.1A CN201911290622A CN110937830A CN 110937830 A CN110937830 A CN 110937830A CN 201911290622 A CN201911290622 A CN 201911290622A CN 110937830 A CN110937830 A CN 110937830A
- Authority
- CN
- China
- Prior art keywords
- mineral powder
- slag
- nickel slag
- novel
- nickel
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000002893 slag Substances 0.000 title claims abstract description 79
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 70
- 239000011707 mineral Substances 0.000 title claims abstract description 70
- 239000000843 powder Substances 0.000 title claims abstract description 62
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000006703 hydration reaction Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000004568 cement Substances 0.000 claims description 27
- 239000004567 concrete Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 7
- 210000004127 Vitreous Body Anatomy 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 230000001965 increased Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- SMYKVLBUSSNXMV-UHFFFAOYSA-J aluminum;tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Al+3] SMYKVLBUSSNXMV-UHFFFAOYSA-J 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N silicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching Effects 0.000 claims description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000015450 Tilia cordata Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- 239000002956 ash Substances 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 claims 1
- 239000010881 fly ash Substances 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000011412 natural cement Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000002910 solid waste Substances 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 description 53
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- -1 calcium hydrate ions Chemical class 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- KIZFHUJKFSNWKO-UHFFFAOYSA-M calcium monohydroxide Chemical compound [Ca]O KIZFHUJKFSNWKO-UHFFFAOYSA-M 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- C04B5/00—Treatment of metallurgical slag; Artificial stone from molten metallurgical slag
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/144—Slags from the production of specific metals other than iron or of specific alloys, e.g. ferrochrome slags
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
-
- 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
-
- 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
Abstract
The invention relates to a method for producing novel mineral powder by using nickel slag and a preparation method thereof, which is characterized in that the novel mineral powder is prepared by the following raw materials by weight percentage, 60-80% of nickel slag and 20-40% of slag are mixed and stirred uniformly by a machine to carry out hydration reaction, then the mixture enters a drying kiln to be dried at the temperature of 100 ℃ and 150 ℃ to form a mineral powder product with a new mineral composition and a new activated vitreous crystal lattice, and finally the dried mineral powder product is ground into the novel mineral powder product. The novel mineral powder product can improve the yield by 40 percent, save electricity by 40 percent, save energy and resources, save the cost of farmland stacking, landfill and the like, save the production cost, provide a new technical scheme for nickel slag treatment, greatly utilize the nickel slag, reduce the pollution and damage to the environment and realize a new technology and a new process method for the resource utilization of solid wastes.
Description
Technical Field
The invention belongs to the field of new technical materials, and particularly relates to a novel mineral powder produced by nickel slag and a preparation method thereof.
Background
The nickel slag has complex components, contains a large amount of water, has the conditions of high nickel content, high bulk hardness and the like, and can cause new pollution to the environment when a large amount of unprocessed nickel slag is randomly stacked or buried. Therefore, it has become one of the subjects of attention in the environmental protection field to perform harmless treatment of a large amount of nickel slag with complicated components and to avoid secondary pollution by resource utilization.
In order to treat the nickel slag and other industrial waste residues, a lot of people at home and abroad want a lot of methods, in recent years, the existing method for treating the nickel slag and other waste residues in China mainly stacks and buries the nickel slag after magnetically separating nickel components, so that a large number of farmlands are occupied, the treatment cost is high, the existing method for treating the nickel slag and other waste residues is used for building material products by less than 2 percent, the existing method for producing novel mineral powder by using the mineral powder is not mature technology at home and abroad, the mineral powder industry is high in energy consumption and resource consumption, the existing mineral powder resource is greatly in short supply, the prices of the mineral slag and the mineral slag powder are continuously increased, a plurality of mineral slag powder enterprises producing the mineral slag are faced with no goods source or transformation, and the production cost is increased for cement enterprises and concrete enterprises to utilize the mineral slag.
In order to reduce the increasing shortage of energy and resources, the recycling, reduction and harmlessness of the nickel slag are important, the useful components in the nickel slag are fully utilized, and the nickel slag recycling treatment for improving the additional value of the nickel slag has obvious economic and social environmental benefits.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the problem that nickel slag and other industrial waste residues cannot effectively treat environment pollution, and provides a novel mineral powder produced by using nickel slag and a preparation method thereof.
The technical scheme is as follows: the novel mineral powder produced by using the nickel slag is prepared from the following raw materials in percentage by weight, 60-80% of nickel slag and 20-40% of slag;
the nickel slag is waste slag discharged by nickel product production enterprises, is called nickel slag, contains nickel components and the like, and has the water content of about 20 percent;
the slag is waste slag discharged by steel product producing enterprises, contains silicate and aluminate melts, and is granular slag formed by quenching air and water.
The invention also provides a novel mineral powder preparation method, which comprises the following steps:
firstly, weighing nickel slag and slag according to weight percentage, then mechanically mixing and stirring uniformly to carry out hydration reaction, then entering a drying kiln to be dried at 150 ℃ for 100 ℃, forming a new hydrated mineral composition and a new mineral powder product of activated glass body, and finally grinding the dried mixed slag into a novel mineral powder product.
The purpose of mixing and stirring is to fully perform hydration reaction between the materials, and the reacted materials are put into a kiln and dried to form a new mineral composition and a new activated glass body crystal lattice between the materials; the grinding is to obtain the product with excellent quality performance.
Has the advantages that: the novel nickel slag mineral powder disclosed by the invention is efficient resource utilization in the mineral powder industry, is beneficial to reducing carbon emission in the cement industry and saving the consumption of coal resources, utilizes the heat energy of kiln drying of the slag of a mineral powder enterprise, and also utilizes the effective minerals in the nickel slag, thereby reducing the coal consumption in slag drying, saving the power consumption of the mineral powder enterprise, saving energy and reducing emission, and realizing efficient utilization of nickel slag waste; the novel nickel slag mineral powder meets the quality technical index requirements of novel mineral powder products and the solidification capability of harmful ions in the nickel slag.
The novel nickel slag mineral powder has high activated vitreous body performance and new mineral composition crystal lattices, can replace 60-80% of slag, saves electricity by 40%, improves the yield by 40%, equivalently replaces cement clinker or cement, reduces the using amount of the cement clinker, reduces the electricity consumption of slag powder produced by the slag, reduces the consumption of resource energy in the cement production process, and lightens the sludge of the cement industry production process to the environment.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be further described with reference to the following examples, which are provided for illustration only and are not intended to limit the scope of the present invention.
Example 1
Firstly, 60 percent of nickel slag and 40 percent of slag are weighed according to the weight percentage, are uniformly mixed and stirred by a machine for hydration reaction, then enter a drying kiln and are dried at 100 ℃ to form a mineral powder product with a new hydrated mineral composition and a new activated vitreous body lattice, and finally the dried mineral powder product is ground into a novel mineral powder product, wherein the product quality activation performance technical index meets the requirement of S105 level regulation specified in the national standard GB/T18046-2008 through detection.
Example 2
Firstly, weighing 70% of nickel slag and 30% of slag according to weight percentage, then, mechanically mixing and stirring uniformly to perform hydration reaction, then, drying in a drying kiln at 130 ℃ to form a mineral powder product with a new hydrated mineral composition and a new activated vitreous body lattice, and finally, grinding the dried mineral powder product into a novel mineral powder product, wherein the product quality activation performance technical indexes meet the requirements specified in the national standard GB/T18046-2008 and the S105 level.
Example 3
Firstly, weighing 80% of nickel slag and 40% of slag according to weight percentage, then mechanically mixing and stirring uniformly for hydration reaction, then drying in a drying kiln at 150 ℃ to form a mineral powder product with a new hydrated mineral composition and a new activated vitreous body lattice, and finally grinding the dried mineral powder product into a novel mineral powder product, wherein the product quality activation performance technical index meets the requirements of S105 level regulation specified in national standard GB/T18046-2008.
Example 4
The novel mineral powder product is used as novel mineral powder technical performance data for comparison and detection according to national GB/T18046-2008, the data are shown in a table I, the novel mineral powder product replaces part of cement to be used for physical performance comparison and detection and is doped into concrete to be compared with performance tests, and the data are shown in a table II and a table III.
The technical performance comparison detection result of a novel mineral powder product and GB/T18046-2008 national standard slag powder
Physical property comparison detection result of novel mineral powder product and substitute part of cement
Comparative detection result of performance of novel ore powder product doped into concrete
From the test results analysis of the quality effect: the data in the table I, the table II and the table III show that the performance of the product can be compared favorably with that of the slag powder, and the product is used for replacing partial portland cement, common cement, coal ash cement, composite cement, slag cement and road cement to enable the performance of the product to exceed the water quality of the product which is not doped with the product, so that the product is doped into various types of cement to play a role in making up for deficiencies of the cement; but also can change the defects of the above substances, fully play the role of combining the effective components with the calcium hydrate ions and the silicate ions decomposed from the cement clinker to form hydrated C-S-H, accelerate the great improvement of the early and later stage strength of the cement hydration, inhibit the crystal lattice transformation formation of the hydroxyl calcium stone, inhibit the reduction of the cement strength, and make the bonding performance of the hydrated C-S-H crystal structure better and better, so when the product of the invention is added into various cements and concretes, the performances of the cement strength and the like are superior to the performances of the product without being mixed with the product of the invention for a long time.
The product of the invention is a concrete admixture, the maximum mixing amount in concrete can reach 50%, the quality of the concrete product can be improved, the product has good wear resistance and frost resistance, the dry shrinkage rate is reduced, the fluidity and slump of the concrete are improved, the hydration heat is reduced, the product is widely applied to construction engineering construction of industry, civil use and the like, the cohesive force is enhanced, the delamination and segregation are not easy, and the bleeding property of the concrete and the cracking phenomenon of the concrete are reduced.
And (3) microstructure analysis: the structural function of the product of the invention is that the nickel slag contains a large amount of complex chemical components such as nickel element, etc., which are combined with effective silicon and calcium in the slag, and the mineral powder product with new mineral composition and new activated vitreous crystal lattice is synthesized at low temperature through mixing and stirring, so that the crystal in the novel mineral powder is changed, the concentration of dissolved ions in the vitreous body of the novel mineral powder structure is increased to enter the gap of the novel mineral powder network structure, the mineral powder reacts with active cations, the decomposition and dissolution of the mineral powder are promoted, the gelling property of the nickel slag and the slag is excited, the internal structure of the nickel slag and the slag become loose vitreous crystal lattice through thermal reaction, the mineral powder product with high activity is produced, and a huge specific surface area is formed, the strength of the novel mineral powder product is improved, the hydration speed, the physical property and the like of the product are changed, and the physical and chemical changes among each other are promoted, the product of the invention improves and increases the strength of the set cement and the concrete.
The product of the invention uses 100% of industrial waste residue, saves 100% of resources and energy, reduces the pollution to the environment, improves the utilization rate of nickel slag, reduces the expenses of farmland stacking, landfill and the like, and reduces the production cost. The product has wide market prospect.
Claims (2)
1. A method for producing novel mineral powder by using nickel slag and a preparation method thereof are characterized in that the novel mineral powder is prepared by the following raw materials by weight percent, 60-80% of nickel slag and 20-40% of slag;
the nickel slag is waste slag discharged by nickel product production enterprises and is called nickel slag;
the slag is granular particles formed by melting silicate and aluminate discharged in the steel production process of steel enterprises and quenching the molten silicate and aluminate by air and water.
The novel mineral powder preparation method comprises the following steps: firstly, weighing nickel slag and slag according to weight percentage, then mechanically mixing and stirring uniformly to carry out hydration reaction, then entering a drying kiln to be dried at 150 ℃ for 100 ℃, forming a mineral powder product with a new hydrated mineral composition and a new activated vitreous body lattice, and finally grinding the dried mineral powder product into a novel mineral powder product.
2. The method for producing the novel mineral powder by using the nickel slag according to claim 1, wherein the technical quality index of the novel mineral powder produced by using the nickel slag meets the requirements specified in the national GB/T18046-2008 standard.
The method as claimed in claim 2, wherein the novel ore powder product produced from the nickel slag is used as a substitute for Portland cement, fly ash cement, composite cement, slag cement, lime ash cement, road cement, etc. in an amount of 36-50%, and is used as a substitute for concrete in an amount of 47%, thereby saving natural cement clinker in an amount of 50%, saving energy by 40%, increasing yield by 40%, reducing production cost, improving product quality, and reducing treatment costs such as environmental pollution and destruction caused by farmland stacking and landfill of the nickel slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911290622.1A CN110937830A (en) | 2019-12-16 | 2019-12-16 | Novel mineral powder produced by nickel slag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911290622.1A CN110937830A (en) | 2019-12-16 | 2019-12-16 | Novel mineral powder produced by nickel slag and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110937830A true CN110937830A (en) | 2020-03-31 |
Family
ID=69910887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911290622.1A Pending CN110937830A (en) | 2019-12-16 | 2019-12-16 | Novel mineral powder produced by nickel slag and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110937830A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548031A (en) * | 2020-05-18 | 2020-08-18 | 江苏启坤循环经济产业技术开发有限公司 | Novel mineral powder prepared from industrial waste residue neutralization slag and preparation method thereof |
| CN112592085A (en) * | 2020-12-15 | 2021-04-02 | 淮安市水泥厂有限公司 | Preparation method of novel solidified garbage ash type mineral powder |
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| CN1258653A (en) * | 2000-01-10 | 2000-07-05 | 王绍华 | Composite portland cement |
| CN101172790A (en) * | 2007-10-26 | 2008-05-07 | 尹小林 | Novel technique for producing concrete by using hygroscopic state sewage sludge waste slag B grade mixture material |
| WO2014180926A1 (en) * | 2013-05-07 | 2014-11-13 | Societe Le Nickel-Sln | Hydraulic binder composition comprising slag and ash |
| CN105016643A (en) * | 2015-07-07 | 2015-11-04 | 淮安市楚城水泥有限公司 | Novel mineral powder produced by using sludge and preparation method of novel mineral powder |
| CN105819727A (en) * | 2016-03-15 | 2016-08-03 | 东南大学 | Composite mineral admixture for concrete |
-
2019
- 2019-12-16 CN CN201911290622.1A patent/CN110937830A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN1258653A (en) * | 2000-01-10 | 2000-07-05 | 王绍华 | Composite portland cement |
| CN101172790A (en) * | 2007-10-26 | 2008-05-07 | 尹小林 | Novel technique for producing concrete by using hygroscopic state sewage sludge waste slag B grade mixture material |
| WO2014180926A1 (en) * | 2013-05-07 | 2014-11-13 | Societe Le Nickel-Sln | Hydraulic binder composition comprising slag and ash |
| CN105016643A (en) * | 2015-07-07 | 2015-11-04 | 淮安市楚城水泥有限公司 | Novel mineral powder produced by using sludge and preparation method of novel mineral powder |
| CN105819727A (en) * | 2016-03-15 | 2016-08-03 | 东南大学 | Composite mineral admixture for concrete |
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| Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548031A (en) * | 2020-05-18 | 2020-08-18 | 江苏启坤循环经济产业技术开发有限公司 | Novel mineral powder prepared from industrial waste residue neutralization slag and preparation method thereof |
| CN112592085A (en) * | 2020-12-15 | 2021-04-02 | 淮安市水泥厂有限公司 | Preparation method of novel solidified garbage ash type mineral powder |
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