Review Ferrochrome slag: A critical review of its properties
The utilization of ferrochrome slag as a solid waste resource holds significant potential for reducing environmental impact and promoting sustainable practices. This review …
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Ferrochrome slag: A critical review of its properties, …
Ferrochrome slag (FCS) is a by-product of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore. The chemical composition of FCS …
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Comprehensive Characterization of Ferrochrome Slag and Ferrochrome …
Ferrochrome slag that has been water-cooled is present in granulated form with grain sizes that are similar to natural sand. Ferrochrome slag is a derivative of the manufacturing of ferrochrome, an alloy of Cr (chromium) and Fe (iron) with chromium by 51–69 percent of the mass and varying proportions of Fe (iron), C (carbon), and others [18 ...
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Ferrochrome slag: A critical review of its properties, …
Ferrochrome slag (FCS) is a by-product of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore. The chemical composition of FCS comprises of 27-33% SiO2, 15-25% Al2O3, 20-35% MgO, and 10-15% iron-chromium compounds. The high chromium content of FCS and the possibility of its leaching into the environment ...
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A Short Review on Utilization of Ferrochromium Slag
Recycling and efficient utilization of the large volumes of slag generated by ferrochrome production process is a huge challenge for ferrochrome producers. This article reviews ferrochromium slag utilization with reference to refractory, ceramics and construction and other applications. In addition to this the development of crystal phases and ...
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X-ray diffraction pattern of ferrochrome slag used.
Ferrochrome slag (FCS) is a by-product of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore. The chemical composition of FCS comprises of 27–33% SiO2 ...
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Ferrochrome slag: A critical review of its properties
Ferrochrome slag (FCS) is a by-product of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore. The chemical composition of FCS …
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Comprehensive Characterization of Ferrochrome Slag and …
In a nutshell, this study provides a thorough and critical examination of ferrochrome slag and ferrochrome ash's suitability for construction, as well as a list of the major …
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Strength and Uniaxial Water Penetration Characteristics …
Ferrochrome slag that is grinded in Los Angeles abrasion test for 30 minutes is used in second test. 4. RESULT AND DISCUSSIONS 4.1Workability The workability of concrete mixes was found out by slump test as per procedure given in chapter …
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Characteristics of ferrochrome slag aggregate and its uses …
On the inclusion of steel slag as an aggregate in concrete, it was observed in different studies [7][8][9] that the residual mechanical properties of the slag concrete after being exposed to ...
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Research on the use of Ferro-Chrome slag in civil …
use of ferrochrome slag in various civil engineering applications such as road construction, and cement and concrete industries. 2 Ferrochrome (FeCr) Slag Ferrochrome (FeCr) slag is by product from the production of Ferrochrome, an essential component in stainless steel industry [2]. An amount of 1.1 to 1.6 ton
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(PDF) An Experimental Study on use of Ferrochrome Slag
Ferrochrome slag (FCS) is a by-product of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore. The chemical composition of FCS comprises of 27–33% SiO2 ...
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Environmental and technical assessment of ferrochrome slag …
In ferrochrome manufacturing process, the slag is a reactive medium, where most of the reduction reaction takes place. Ferrochrome (FeCr) slag is found to consist of mainly silica, alumina and magnesia with significant amounts of chromium and iron oxides in the form of Partially Altered Chromite (PAC) and entrained ferrochrome alloy [4].At smelting condition, …
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Ferrochrome
High Carbon Ferrochrome Technology. Johan Basson, Jorma Daavittila, in Handbook of Ferroalloys, 2013. 9.1.1 High Carbon Ferrochrome and Its Production Base. High carbon ferrochrome represents a group of alloys with a chromium content typically between 60% and 70% and a carbon content typically between 4% and 6%. To meet this specification the alloy …
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CHARACTERIZATION OF FERROCHROME SLAG AS AN …
ferrochrome slag and red soil, along with other industrial wastes (red mud and fly ash), are detailed based on the Unified Soil Classification System (USCS) and IS Classification (IS: 1498 – 1970), as presented in Table 4.6 and Table 4.7, respectively. The Cu values for ferrochrome slag, red mud, fly ash, and red soil are 2.79, 1.89, 1.50 ...
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The recovery of ferrochrome from slag at Zimasco
Ferro chrome slag may contain chromium in +3 and +6 oxidation states. Separation and determination of chromium content of the slag samples collected from Jindal Ferro Alloys Corporation, (Kottha…
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Release behaviour of chromium from ferrochrome slag
Huge amount of ferrochrome slag, a solid waste is being generated from submerged electric arc furnace during manufacturing of ferrochrome alloy. The waste slag contains about 6–12% chromium as chromium oxide and it has the potentiality of releasing hazardous chromium compounds. Although chromium exists in the slag as highly immobile Cr …
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Effect of Phase Composition on Leaching Behavior and …
Ferrochrome slag (FS) and tundish slag (TS) are two typical slags containing high contents of Cr2O3 (3.88 wt.%) and MnO (18.69 wt.%), respectively. In this study, batches of ceramics were prepared ...
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Environmental impact of ferrochrome slag in road construction
Vargon Alloys in Western Sweden is one of the largest producers of ferrochrome slag in Europe. Ferrochrome slag is a by-product from the production of ferrochrome, an essential component in stainless steel. Extensive tests have been carried out on the physical properties of the ferrochrome slag from …
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Recovery of Chromium from Ferrochrome Slag
Ferrochrome slag generated from alumino-thermi method piles up in large quantities poses many problems to the environment and contaminates ground water on long run, needs to be addressed very ...
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Ferrochrome slag aggregate: physical-chemical characteristics and
Ferrochrome slag (FS) is another residue that is obtained as a solid waste by the smelting process during the production of stainless steel in Ferroalloy industries. FS possesses the required ...
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Ferrochrome slag: A critical review of its properties, …
Ferrochrome slag (FCS) is a by-product of ferrochrome industries and is produced during the extraction of ferrochrome from chromite ore. The chemical composition of FCS comprises of 27 …
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Comprehensive Characterization of Ferrochrome Slag and Ferrochrome …
Ferrochrome slag from previous studies is said to exhibit better mechanical properties compared to conventional coarse aggregates which contributed to better mechanical properties of concrete. The ...
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Mineralogical characterisation and separation studies on …
When the co ntent . of -74 µm fraction incre ased from 83.96% to 95.73%, the recovery of Cr 2 O 3 at 0.34 T magnetic intensity . ... Low carbon ferrochrome slag (LCFS) is the metallurgical waste ...
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Magnesium recovery from ferrochrome slag: kinetics …
Research article Magnesium recovery from ferrochrome slag: kinetics and possible use in a circular economy L.B. Moyoa,b,*, G.S. Simatea, T.A. Mamvurac a School of Chemical and Metallurgical Engineering, University of the Witwatersrand, Private Bag 3, Wits, 2050, Johannesburg, South Africa b Department of Chemical Engineering, National University of …
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Skd B 5100 Se Vsi Crusher
Raw materials： Granite, basalt, limestone, shale, river stone, cement clinker, quartz stone, phosphate ore, bauxite, slag Capacity: 10-1400t/h Max feeding size: 1000mm Application: Artificial gravel and aggregate production, highway, railway, hydroelectric dam construction Features Wide feeding inlet, high crushing cavity.
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Mechanical and leaching behaviour of cement …
This study is focusing on the reuse of waste ferrochrome slag (FeCr-slag) as a partial replacement for sand in the production of cement mortar with improved thermal and mechanical properties.
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The Effect of the MgO Content of Slag on its Penetrability …
The purpose of a ferro-chrome converter (hereafter abbreviated as CRK) is to remove silicon as well as part of carbon from the molten ferro-chrome by blowing oxygen into the melt.
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A critical review of the material characteristics, utilizations
Ferrochrome slag is primarily characterized by its main components, which are MgO, Al 2 O 3, and SiO 2, collectively constituting over 80% of its composition, while the …
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Study on the properties of alkali-activated ferrochrome slag …
To solve the treatment challenges of ferrochrome slag (FS), a green ferrochrome slag cemented paste backfill materials (FS-CPB) composed of FS, desulfurization gypsum (DG) and granulated blast furnace slag (GBFS) was proposed in the study. The setting time, slump, uniaxial compressive strength (UCS), microstructure and leaching behavior of FS ...
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