2020.8.14 31 Citations Metrics Abstract Paste backfilling is an incipient underground mine backfill technology in India. It facilitates maximum use of mill tailings with enhanced
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2004.9.1 There are two major organisations namely Hindustan Zinc Ltd. (HZL) and Indian Lead Ltd. (ILL) producing lead metal in India. The production capacity of HZL is
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2016.5.16 In India, the utilization of LD slag is a meagre 25% compared to a high of 70–100% in other countries [ 6 ]. Therefore, disposal of this huge mass of waste slag has
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2007.6.1 The zinc lead smelter annually releases ∼1,42,000 t of slag as solid waste (HZL—15,000 t/year; Tundoo lead smelter—18,000 t/year; HZL Chanderia—1,16,000
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2020.7.28 National Council for Cement and Building Materials (NCB) being a leading RD organization in the field of Cement and Building Materials in India is working to
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2016.8.31 PDF Current total productions of steel slag in India, are around 12 million tonnes per annum (Indian Minerals Yearbook, May 2016), which is far behind... Find, read and cite all the...
Read More(LD-slag) is one of the recyclable wastes in integrated steel plants. This paper deals with the present use and possible use of LD-slag. The suitability of its use in roadmaking.
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2018.2.5 This paper reviews the characteristics of steel slag and its usage. The paper reviews recent developments in well-known applications to the steel slag such as
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2019.8.27 MUMBAI, Aug. 27 (Xinhua) -- Indian government has sought inputs from the steel industry for usage of LD slag in the next two weeks as it has been accumulating
Read More2004.9.1 Abstract. This paper highlights the production capacity, type and quantity of solid wastes generated, their chemical composition and treatment/disposal options for the Indian aluminium, copper lead and zinc industries. Red mud, spent pot lining (SPL), fly ash from aluminium industries; scrap, slag, dross, reverts, slime, flue dust, mill scales ...
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2017.8.25 waste generated from different industry can go for the recycling or deposal mechanisms that will be lowering the environmental impact. The status of solid waste generation in India (MT/y) and composition of Municipal Solid Waste in India as per NSWAI are shown in Figs. 1 and 2. Copper slag is a massive metallurgical residue obtained from
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2007.6.1 Solid waste from lead, zinc and copper industriesIn India, the major two organizations, namely, Hindustan Zinc Ltd. (HZL) and Indian Lead Ltd. are producing lead metal. The production capacity of HZL is 65,000 t and that of Indian Lead Limited is 24,000 t/year. Worldwide, about 60% of lead production is from secondary sources. [16], [35].
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2014.5.3 The waste generated from different industry can go for the recycling or deposal mechanisms that will be lowering the environmental impact. The status of solid waste generation in India (MT/y) and composition of Municipal Solid Waste in India as per NSWAI are shown in Figs. 1 and 2. Copper slag is a massive metallurgical residue
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2016.1.20 About 100–150 kg SS is co-produced for 1000 kg steel, and a huge amount of slag storage is generated annually worldwide. Despite the problems associated with SS, this storage should be evaluated for sustainable development, and it has many possibilities for use in the cement and concrete industry (Lizarazo-Marriaga et al.
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2022.3.13 The term “industrial solid waste” can be defined as any solid residual matter produced by industrial activity that is rendered useless and can lead to health hazards (Millati et al. 2019).As shown in Table 4.1, modern industrial activities produce a significant amount of solid waste, including wood waste, ash, slag, sludge, scrap metal
Read More2016.2.8 Antimony has become an increasingly critical element in recent years, due to a surge in industrial demand and the Chinese domination of primary production. Antimony is produced from stibnite ore (Sb2O3) which is processed into antimony metal and antimony oxide (Sb2O3). The industrial importance of antimony is mainly derived from its use as
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2022.9.26 Structural characterization of slag samples. The FTIR spectra of granulated blast furnace slag (Sample 1), waste slag dumped in landfill (Sample 2) and combination of both 50% granulated blast ...
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2023.2.27 This was due to the high density of slag, indicating that the absorption capacity of gamma rays improved with the inclusion of slag. Similar observations were noticed by Alwaeli [1] in the case of hybrid concrete prepared by replacing 100% natural sand with scale waste by 50% and granulated lead-zinc slag waste by 50%. 3.1.9.
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2022.4.6 cessary to explore new slag recycling technologies based on the distinct physical or chemical properties of the slag. Japan and China are two leading steel producing coun-tries. The mass production of crude steel is accompanied by large quantities of slags. Great efforts have been made in both countries to decrease slag emission or promote
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2021.11.22 An enormous amount of waste materials (tailings, fly ash and slag) are generated during mineral processing, power generation and metallurgical processes. A vast literature on utilising mill tailings for paste backfilling, fly ash and slag as partial replacement to cement is available. ... Lead-zinc fuming furnace slag, India: 37.91: 12.72: 28. ...
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2022.10.21 The harmless treatment of historical lead smelting slag (LSS) is of significance to ecological and environmental protection, but it is still challenging in terms of the economic feasibility of alone processing due to the low content of valuable metals. Here, we performed an industrialized test with a co-treatment of LSS and zinc oxide ore in a
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2023.3.15 In the study conducted by Tasalloti et al. 19, steel slag and coal-washing waste were used together in the extension of Brisbane and Kembla Ports in Australia. The mixed material was compacted as ...
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2020.10.30 Several researchers explored the possibilities to make use of industrial waste as an eco-friendly replacement in concrete production. The significant facts and findings of different authors in the above-mentioned topics are presented in Table 1.As a sustainable approach, alternative materials such as red mud, iron ore [], human hair,
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2022.1.1 The modified molten slag is then water quenched for granulation, and more than 90% amorphous content is achieved. According to Indian standard (IS: 12089–1987), > 80% glass is required in granulated slag for use in Portland slag cement. It is thus anticipated that the obtained SiMnS is more reactive and might be helpful in cement and ...
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2003.4.1 However, the use of the slag in Portland slag cement (PSC) is restricted to 10% due to phosphorus harmful effects. (Das et al., 2007; Pal et al., 2003) ... Recycling of steel plant by-products by ...
Read More2016.5.16 The average rate of generation of LD slag is approximately 150–180 kg per ton of crude steel in India [].Researchers also found that this rate of production of LD slag somtimes reaches a high of 200 kg per ton of crude steel [].In India, over 12.15–14.58 metric tons of steelmelting slag has been generated in the financial year 2013, and this rate is
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2019.7.1 At present, lead slag is mainly used in rough disposal, such as landfill and stockpiling, which requires extensive land. According to statistics, the accumulation of 10,000 t of waste residue will need to account for more than 670 m 2 of land (Dong, 2001).Lead slag contains certain highly migratory toxic elements, such as lead, zinc, and
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2007.3.1 LD slags. Great amounts of slags from steel plants are produced through basic oxygen furnace and LD furnace. The main purpose of LD process is to convert the molten pig iron and steel scraps into high quality steel. In India, the generation of steel melting slag is over 2 MT per annum. The amount of steel slags from different steel
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2018.2.5 Disposal of slag is the major issue for the steel industries as huge space is required for its dumping. Dumping of slag on the agricultural land often creates protest by farmers for the disposal of the slag waste by the industry [].Near Jamshedpur in India, where most of the steel industries are established, the people with low- to very low income
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