The Properties of High-Performance Concrete with …

Abstract. Manganese slag (MS) containing a certain amount of active hydration substances may be used as a kind of cementitious material. In the present …

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A review on characteristics of silico-manganese slag and its

One reference blended cement batch using 40% GBFS (BC-R) is made. Then the replacement of GBFS with 20% (half, BC-SI) and, 40% (full, BC-SII) granulated silico-manganese slag (GSS) is studied. The authors observed slow strength development with granulated silico-manganese slag (GSS) is at an early stage.

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The Influence of Manganese Slag on the Properties of Ultra …

Manganese slag (MS) is a kind of chemical waste, which may pollute the environment if conventional handling methods (stacking and landfill) are applied. Ultra-high-performance concrete (UHPC)—with considerably high compactness and strength—can be used not only as a special concrete material, but also to solidify the toxic substances …

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Strength of Concrete with Recycled Manganese Slag

Test results revealed that all manganese slag concrete specimens had improved compressive and flexural strength. The maximum compressive strength achieved was 43.54 MPa, increased by 16% of the ...

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Study on the engineering properties of concrete made of …

These 525 concrete samples were made by partially replacing cement with silico-manganese slag (0–40 %) and polypropylene fiber. This method yielded the expected outcomes. 0 % was the lowest and 2 % the highest, with 40 % being the highest.

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Silico-manganese slag and its utilization into alkali-activated

The presence of manganese in metallurgical slags can potentially impact the corrosion process of steel embedded in alkali-activated slag cement due to the redox-sensitive nature of manganese [36]. In a study conducted by Criado et al. [36], the corrosion of steel was investigated in an alkali-activated mortar system comprising 90% …

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CN101844905A

The invention discloses a high performance concrete with water quenching manganese slag and a preparation method thereof. The high performance concrete is prepared by hydraulic cementing materials, gravel, sand, water and a small amount of surfactant, wherein the hydraulic cementing materials comprise the following components in …

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Durability of Concrete Made with Manganese Slag as

Concrete made with Mn slag as supplementary cementitious materials (SCMs) exhibits very low strength loss and weight loss in the synthetic seawater corrosion and freezing …

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Performance evaluation of high-performance concrete …

The application of such high-performance concrete is still not being practiced in developing and underdeveloped countries because of higher costs. Although a lot of research work has been carried out to explore the incorporation of various industrial byproducts such as silica fume, marble powder, fly ash, blast furnace slag, etc. in …

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Strength of Concrete with Recycled Manganese Slag

This paper studies the effect of replacing coarse aggregates with manganese slag on the mechanical properties of concrete. Air-cooled granulated manganese slag was used. The control sample was designed to achieve concrete strength of 30 MPa at 28 days. Tests were conducted on five different compositions of concrete having manganese slag to …

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Analysis of Concrete by Using Silico Manganese Slag as a …

In this present study, physical and chemical characteristics of Silico manganese slag are to be analysed and then the research progress of Silico manganese slag with natural aggregate concrete cubes are to be casted by using mix design M30 and are cured for 7 days & 28 days. ... (2017), Accelerated carbonation and performance of …

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Concrete Made with Partially Substitutions of Copper Slag …

1. Introduction. A widely utilized raw material in construction is concrete, which is the basis for all construction and development initiatives around the globe, serving as the base for all buildings and infrastructure [1,2,3].The environmental impact of concrete's primary ingredients changes depending on the kind of concrete and the …

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Road Performance of Concrete Incorporating Manganese Slag …

The obtained experimental results showed that the manganese slag cement replaced by 2~6%( wt) manganese slag has better road performance such as mechanical properties, hydro-abrasive erosion and ...

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The Properties of High-Performance Concrete with Manganese Slag …

Manganese slag (MS) containing a certain amount of active hydration substances may be used as a kind of cementitious material. In the present study, we measured the mass, the relative dynamic modulus of elasticity (RDME), and the flexural and compressive strengths of MS high-performance concrete (MS-HPC) with added basalt …

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Mechanical Performances of Concrete Made …

It is of great importance to innocuity, minimization and reutilization of manganese slag generated in manganese product by electric furnace process. In the paper, ordinary Portland cement was replaced partly by …

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The Influence of CO2 Cured Manganese Slag on the Performance …

The presence of toxic elements in manganese slag (MSG) poses a threat to the environment due to potential pollution. Utilizing CO 2 curing on MS offers a promising approach to immobilize toxic substances within this material, thereby mitigating their release into the natural surroundings. This study investigates the impact of CO 2 cured MS on …

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Performance of metakaolin/slag-based geopolymer concrete made …

1. Introduction. Geopolymer concrete has been highly recommended as a suitable alternative to ordinary Portland cement (OPC)-based concrete over the past few years [1].Indeed, it is known for its good compressive and splitting tensile strengths which can reach over 60 and 3 MPa respectively [2].Furthermore, in comparison to OPC …

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Properties of silicon manganese slag as an aggregate for concrete …

When molten silicon manganese slag contacts with water, it is cooled down rapidly with much water vapor and to be a rock masses like as volcano rock. This porous rock may be used as a lightweight aggregate. In this study, we have tried to evaluate engineering properties of this material to use for construction fields. In the view point of …

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The Properties of High-Performance Concrete with …

In the present study, we measured the mass, the relative dynamic modulus of elasticity (RDME), and the flexural and compressive strengths of MS high …

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Materials | Free Full-Text | The Properties of High-Performance …

AMA Style. Yang J, Wang H, Peng L, Zhao F. The Properties of High-Performance Concrete with Manganese Slag under Salt Action.

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Mechanical and durability performance of marine sand and …

The reason was that SiMn slag could refine pore structure of cementitious mixture by filling up concrete void. From the review, SiMn slag as cement replacement can yield good result. However, to substitute SiMn slag for cement, additional grinding process is required which can eventually increase production cost [21].

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Performance of Concrete Made with Manganese Slag

The obtained experimental results showed that the manganese slag cement replaced by 2~6%( wt) manganese slag has better road performance such as mechanical properties, hydro-abrasive...

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Assessment of mechanical and durability properties of composite cement

Singh and Subramaniam [2] incorporated silica-manganese (Si-Mn) slag (10%), FA (22%) and pharmaceutical waste (0.5%) to produce low-heat Portland composite cement so that carbon footprint and its related energy consumption gets reduced. A strength of about 34 MPa to 40 MPa was observed and it was suggested to be used in …

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The Influence of Manganese Slag on the Properties of …

Keywords: manganese slag; ultra-high-performance concrete; plastic viscosity; energy spectrum analysis; X-ray diffraction 1. Introduction Manganese slag (MS) is a strategic resource widely used in industries such as met-allurgy and the chemical industry [1,2]. According to statistics, the accumulation of elec-

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Durability of concrete made with manganese slag as …

This paper discusses mineral composition and pore microstructure characteristics of water-cooled manganese slag and its effects on durability of concrete. The Mn slag has an alveolate pore structure, and the ground Mn slag is characterized by multiangular shape which consists of α′-C2S, C3MS2, CaO·MnO·2SiO2 and C2AS. …

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Promoting the application of water-quenched manganese slag …

To reduce the porosity of cement-based materials and improve their strength, it is usually necessary to design the mix proportion based on the dense particle packing theory [19], [20].In this view, it can be considered to draw on the widely used modified Anderson & Andreasen (MAA) model in the field of ultra-high performance …

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Synergistic preparation of geopolymer using electrolytic manganese …

To improve the utilization rate of industrial solid waste and the sustainable development of geopolymer research and development, this article uses electrolytic manganese residue (EMR), coal slag (CS), and granulated blast furnace slag (GGBS) as raw materials to prepare a new eco-friendly geopolymer cementitious material (GOCM). …

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Materials | Free Full-Text | The Influence of Manganese Slag …

Action Date Notes Link; article xml file uploaded: 20 January 2024 09:01 CET: Original file-article xml uploaded. 20 January 2024 09:01 CET: Update-article pdf uploaded.

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Preparation of electrolytic manganese residue–ground …

Electrolytic manganese residue (EMR) is added into ground granulated blastfurnace slag (GGBS) as an activator to prepare EMR–GGBS cement. The effects of chemical activation, mechanical activation, water-to-cement ratio and the curing process on the strength and setting properties of EMR–GGBS cement are investigated based on its …

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Mechanical Performances of Concrete Made with Manganese Slag

It is of great importance to innocuity, minimization and reutilization of manganese slag generated in manganese product by electric furnace process. In the paper, ordinary Portland cement was replaced partly by manganese slag to then evaluate manganese slag' effect on mechanical performances of them. The experimental results …

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