Furnace Slag and Superplasticizer Type on the Properties and Compressive Strength of OPC Concrete. The slag concrete prepared with Ordinary Portland Cement, partially replaced by Ground Granulated Blast Furnace Slag in a proportion of 40 and 50%, cured for 28, 56 and 91 days.

APPLICATIONS: Removal of slag on the wall of ingot case. Used for tap hole opening – Used in steel mills' blast furnaces, but also in copper and nickel smelters Used to clean steel ladle ...

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Micro Silica is used to make the high strength concrete that is often essential in major projects, such as buildings, Roads and Bridge. These engineering applications requiring high strength concrete use microsilica as a cost effective means to increase compressive strength. Ultra-high strength concrete (UHSC), typically defined as >150MPa can ...

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A new cementitious material has recently become available in South Africa. This product is a ground slag produced by the Corex process at the Saldanha steel plant in the Western Cape.

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Dr. A.K. Mullick, Former Director General, National Council For Cement And Building Meterials . Sustainability of concrete has been defined and examined in the context of the most frequently used definition of sustainable development, which is 'that meets the needs of the present generation without compromising the ability of the future generations to meet their own needs'. In general, it ...

For last several years it is observed that ground granulated blast furnace slag has been widely used as a partial re-placement for Ordinary Portland Cement (OPC) for concrete manufacturing. Slag as partial replacement in OPC in term uses the waste produced in steel industry, and hence reduces the carbon dioxide emissions produced during

Hindustan Steel Ltd.). viz. particularly with regard to its recyclability (approximately 350 Mt of used steel is re-melted each year). .. Alloy Steel Plant (Durgapur). continuous casting.6 ENVIRONMENTAL POLLUTION AND CONTROL Steel is an important material of the modern world economy. 120 MJ electrode consumption (3. particularly in recent times. 0.

Civil Engineering - Technical References. Major environmental and Construction challenges faced in the upgrading of Main Road between St James and Kalk Bay, Cape Town (643 KB) This article presents a general view of the construction challenges during the upgrading of Main Road between St James and Kalk Bay, Cape Town.

Steel-slag with alkalinity greater than 1.8 is usually recommended. 2. Steel-slag can be used to produce energy-saving cement by co-grinding with OPC clinker and blastfurnace slag. In such preparations OPC clinker is about 15-30%, steel-slag around 30-40% and blastfurnace slag is …

Slag Applications. Steel slag has been utilized worldwide in waterway construction. Applications … and use under concrete slabs as a platform ; 2. By passing the … » More detailed Structural and durability properties of concrete made with Corex slag. Blastfurnace Slag (GGBS). The new Saldanha Steel Plant (Figure 1) uses a more environmen- …

Mar 03, 2010· Santanu Chakraborty, in Treatise on Process Metallurgy: Industrial Processes, 2014. 3 Background. First integrated steel plant in India was set up by Tata Iron and Steel Co. at Tatanagar and it was followed by Indian Iron and Steel Co. at Asansol.

Ateman Engineering provides a comprehensive range of slag-granulation technologies. The equipment offered primarily uses water as the granulation medium. Granules in excess of 1 …

It was observed that even in normal sites using nominal mix proportions 28 day compressive strength of concrete was obtained within 7 days say for example normal concrete at site in rural areas using nominal mix proportions of 1:1.5:3 ( Cement: sand:coarse aggregate) …

P.K. Akarsh, Shriram Marathe, Arun Kumar Bhat, "Influence of graphene oxide on properties of concrete in the presence of silica fumes and M-sand" Construction and Building Materials,202: Shriram Marathe, Mithun B M, Srinath Shetty K. "Effect of Hooked-end Steel Fibre Incorporation in the Performance of Slag Based Geopolymeric Concrete Mixes."

The steel slag used in cement and concrete production as aggregate or as additional cementing materials has a significant positive impact on environment due to its long-term strength and durability [4] [5]. For the sustainable development, large-scale utilization of SS is crucial because of its massive production, which will create ...

From concrete technology point of veiw,a water to cement ratio of 0.2475 approximately 0.25 is sufficient for hydration of cement in concrete.However,in practice such concrete is failed with workability point of view.water to cement ratio of 0.6 to 0.7 is required when no admixtures are used.Depending on sand and filler content the workability ...

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Waste in Mining, Iron & steel Industry. [2.6 / 10 ] 1. Increasing % of slag granulation: Upto the 1990's BF liquid slags were carried in steel slag pits to external slag granulation plant, ~3 KM away from the cast house & poured there for granulation. % of liquid slag granulated was ~ 50 only.

PMGSY has also focused on use of non-conventional construction materials (waste plastic, cold mix, fly ash, jute and coir geo-textiles, iron and copper slag, cell filled concrete, paneled cement concrete etc.) and "Green Technologies" in PMGSY roads. The target for use of such materials and technologies during 2017-18 is 10,082 kms.

The impact of market steel prices on its results is direct while the impact of market iron ore prices is both direct, as ArcelorMittal sells iron ore on the market to third parties (in which case it benefits from higher iron ore market prices), and indirect as iron ore is a principal raw material used in steel production and fluctuations in its ...

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Business listings of Granular Blast Furnace Slag manufacturers, suppliers and exporters in Kolkata, West Bengal along with their contact details & address. Find here Granular Blast Furnace Slag suppliers, manufacturers, wholesalers, traders with Granular Blast Furnace Slag prices for buying.

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Solid concrete block is made from Portland cement, sand, fine gravels, crushed stone and more aggregates. Recycled materials like slag cement or recycled aggregate are also often used in the composition of concrete block.

3. Crushing value of aggregates of the steel slag aggregate is 5.20 %. 4. CBR value of the steel slag aggregates is found to be 25.57 and 21.27. 5. Impact value of steel slag aggregates is found to be 13.90 % The aggregate impact value should not exceed 45% by weight of aggregate for concrete other than wearing surface. The aggregate impact ...

Completed several detail design tasks for steel structures and reinforced concrete footings on the Nui Phao project. I also spent three weeks in the Kolkata office, co-ordinating the completion of the detail design of dump hoppers and process buildings that I had commenced in Brisbane.