آخرین محصولات
Strength and Durability Properties of Steel Slag Incorporated …
Self-curing concrete is prepared by partially substituting the fine aggregate with steel slag. Based on the results, the ideal proportion of steel slag as a partial replacement in the fine aggregate is found to be 40%, while the optimal SAP dosage is 0.1%. ... Qasrawi H (2014) The use of steel slag aggregate to enhance the mechanical …
Retardation of cement hydration caused by heavy metals present in ISF
A study was carried out into the potential use of slag from the Imperial Smelting Furnace method of zinc production (ISF slag) as a fine aggregate in concrete. One of the main issues associated with the use of ISF slag was that zinc and lead ions are known to cause retardation of the cement setting process. The effect of various …
The use of ferro-silicate slag from ISF zinc production as a …
1. Introduction1.1. Background. Sustainability and resource efficiency are becoming increasingly important issues within today's construction industry and the changing attitude towards secondary materials has encouraged investigation into the use of ferro-silicate slag from the Imperial Smelting Furnace (ISF slag) production of zinc as …
Performance based evaluation of ISF slag as a substitute of …
This paper demonstrates the use of waste foundry sand as a partial replacement by fine aggregate and slag is as coarse aggregate in concrete. An experimental investigation is carried out on concrete containing waste foundry sand in the range of 0%, 20 %, 40% by weight and slag is fully replaced () for M-25 grade concrete (OPC ...
Fine Aggregates: Types, Properties & Uses in construction
It is used for concrete mix design and if not specified the specific gravity is taken as 2.7 because the specific gravity of most aggregates obtained from different sources falls between 2.6 and 2.8.. 5.Surface Texture of fine aggregates: Generally, round surface aggregates are better for smooth aggregates, this property is also related to coarse …
Properties of concrete containing industrial waste as a fine aggregate
Industrial wastes such as waste generated during mining and dressing of marble and granite; refining of zinc and lead waste i.e. jarosite, WFS (Waste Foundry Sand), broken glass waste, ISF (Imperial Smelting Furnace) slag, and Waelz slag as fine aggregate have been studied.
Exploring the Potential of Copper Slag and Quartz as Fine Aggregate
An Experimental Investigation on Optimum Usage of Copper Slag as Fine Aggregate in Copper Slag Admixed Concrete. Int. J. Curr. Eng. Technol. 2014, 4, 3646–3648. [Google Scholar] Al-Jabri, K.S.; Taha, R. Effect of copper slag as a fine aggregate on the properties of cement mortars and concrete. Constr. Build. Mater. …
Performance based evaluation of ISF slag as a substitute of …
Natural river sand and ISF slag as fine aggregates; crushed stone with nominal size of 20 mm and 10 mm as coarse aggregates; Ordinary Portland cement from a single batch confirming to Indian standards (BIS 8112, 1989); and modified polycarboxylic ether based, ASTM Type F superplasticizer were used to prepare concrete mixes.Table …
The use of ferro-silicate slag from ISF zinc production as a …
Technical studies have shown that ferro-silicate slag from the Imperial Smelting Furnace (ISF slag) production of zinc can be used as a replacement for sand in cementitious mixes.
A review on the characterization and use of ISF slag as fine …
From the above literature it can be concluded that imperial smelting slag can safely be used as a fine aggregate in concrete production. The best substitution …
INFLUENCE OF FLY-ASH ON STRENGTH OF CONCRETE CONTAINING ISF SLAG …
In the metal leaching the lowest leaching is obtained for a mix of 20% fly-ash as a replacement of cement and 30% slag as replacement of fine aggregate. With addition of slag the leaching increases while flyash addition reduces the leaching. Keywords: ISF Slag, Fly-ash, Compressive Strength, Leaching, Waste Material.
A review on the characterization and use of ISF slag as fine …
A study was carried out into the potential use of slag from the Imperial Smelting Furnace method of zinc production (ISF slag) as a fine aggregate in concrete.
Strength and Abrasion Characteristics of ISF Slag Concrete
Tripathi et al. (2013) have assessed the potential of imperial smelting furnace (ISF) slag in concrete as fine aggregate, considering the existence of toxic components (lead and zinc) and their ...
Sustainable use of ferronickel slag fine aggregate and fly …
Ferronickel slag fine aggregate was used as a replacement of natural sand by 50% and , and fly ash was used as 30% replacement of Portland cement in concrete mixtures. The effect of FNS aggregate on the properties of concrete was evaluated by experimental work and the following conclusions are drawn from the study: 1.
Retardation of cement hydration caused by heavy metals present in ISF
A study was carried out into the potential use of slag from the Imperial Smelting Furnace method of zinc production (ISF slag) as a fine aggregate in concrete. One of the main issues associated ...
Retardation of cement hydration caused by heavy metals present in ISF
A JAF Isothermal Conduction Calorimeter (ICC) was used to track the heat evolution during cement hydration. The mortar samples used (∼30 g) involved the systematic replacement of Thames Valley natural river sand as a fine aggregate with ISF slag (see Table 3).The percentage of ISF given in Table 3 is the volume fraction. Both …
A review on the characterization and use of ISF slag as fine …
Hence from this study it can be concluded that ISF slag can be safely used to replace 50% of fine aggregate to produce durable concrete with appropriate …
Alternative fine aggregates in production of sustainable …
Industrial by-products (IBP) such as blast furnace slag, waste foundry sand (WFS), coal bottom ash (CBA), cement kiln dust (CKD), wood ash (WA), imperial smelting furnace (ISF) slag and ferronickel slag can be used as a replacement to natural fine aggregate in concrete (Al-Jabri et al. 2009, 2011; Yi et al., 2012; Dash et al., 2016; …
A Review on Influence of Replacing Industrial Wastes …
Industrial waste from marble and granite grinding, waste glass, jarosite, and imperial smelting furnace (ISF) slag may be used as a partial replacement of fine aggregate in …
Use of ferro-silicate slag from zinc production as bound aggregate …
Two RSA materials, i.e. processed plastic aggregate and Imperial Smelting Furnace (ISF) slag (derived from the smelting of zinc ore), were selected for use in a 0/32mm Dense Bitumen Macadam (DBM ...
Performance based evaluation of ISF slag as a substitute of …
The study concluded that non-ground granulated blast furnace slag and bottom ash can be used as fine aggregate in the ratio of 30–50% to produce concrete …
Utilization Of Steel Slag In Concrete as a Partial
The optimum percentage of replacement is 30% for coarse aggregate replaced by coarse steel slag, 30% fine aggregate by fine steel slag and 10% fine aggregate by fine ceramic waste. Thus the ...
Effects of utilising granulated blast furnace slag as fine aggregate …
The present study evaluates the effect of utilising granulated blast furnace slag as a partial substitution of the fine fraction of natural aggregates on various concrete parameters using the general factorial approach. Two levels of the water/cement ratio (0.45 and 0.5) and four different percentages of granulated blast furnace slag (0, 20%, 40% …
Babu, V., Kabeer, K.S.A. and Vyas, A.K. (2022) A Review on the
Babu, V., Kabeer, K.S.A. and Vyas, A.K. (2022) A Review on the Characterization and Use of ISF Slag as Fine Aggregate in Cement Concrete. Materials Today Proceedings, 65, 728-734. ... Located in northern Mexico, the city of Chihuahua has a mining history that dates back to the eighteenth century. A lead smelter located southeast of Chihuahua ...
Imperial Smelting Furnace Slag As Fine Aggregate In Cement …
This paper presents the results of Strength and TCLP tests. Experimental investigations show that up to 60% replacement of sand by Imperial smelting furnace …
Sustainable Use of Waste Material as Coarse Aggregate …
component of mix than cement and fine aggregate in any mix proportion depicting the volume of the aggregate. Use of the conventional coarse aggregate is high due to increasing construction activities especially in a country like India which is expanding its urbanization rapidly. Thus the. need of
Properties of Concrete using Ferronickel Slag as Fine Aggregate
Industrial byproducts (IBP) such as blast furnace slag, waste foundry sand (WFS), coal bottom ash (CBA), cement kiln dust (CKD), wood ash (WA), imperial smelting furnace (ISF) slag and ferronickel ...
A Review on Influence of Replacing Industrial Wastes with …
Industrial waste from marble and granite grinding, waste glass, jarosite, and imperial smelting furnace (ISF) slag may be used as a partial replacement of fine …
A Review on Influence of Replacing Industrial Wastes …
for fine aggregate. Using high percentage of ISF slag, Morrison et al. [4] replaced fine aggregate in concrete with ISF slag. As noted by the author, the ISF slag included concrete exhibits strength characteristics that are comparable to those of conventional concrete when the replacement level is 30% of the original level.
Performance based evaluation of ISF slag as a substitute …
Section snippets Materials. Natural river sand and ISF slag as fine aggregates; crushed stone with nominal size of 20 mm and 10 mm as coarse aggregates; Ordinary Portland cement from a single batch confirming to Indian standards (BIS 8112, 1989); and modified polycarboxylic ether based, ASTM Type F superplasticizer were …
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