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process flow diagram of sponge iron plant
SPONGE IRON PLANT
2018-9-24 PROCESS FLOW CHART FOR MANUFACTURE OF SPONGE IRON Raw Material Feeding at ground hopper (Coal, Ore) Coal Over Size Crushing Screening Coal Bin Iron Ore Bin Screening Crushing Sized Iron Ore Over Size Limestone Bin Screening of mixed end product (Sponge Iron and unburnt coal) Indirect cooling in rotary cooler with water spray
Proceedings of the World Congress on Engineering 2011
2011-5-9 II. COAL BASED SPONGE IRON PLANT: A CONVENTIONAL PROCESS The process flow diagram of conventional coal based sponge iron plant is shown in Fig. 1. The operating data, shown in Fig. 1, is taken from a typical Indian coal based sponge iron plant where iron ore, feed coal and dolomite are fed to the rotary kiln. A separate conveyor collects
Process Description and flow diagram of Coal Based
2016-8-7 • Sponge iron produced by the process will be the high grade which contains 80% Fe, 12% FeO and 8% gangue material. After separation of sponge iron in the
Development of energy conservations scenarios for
2011-1-16 The process flow diagram of conventional coal-based sponge iron plant is shown in Fig. 1. The operating data shown in Fig. 1 is taken from a typical Indian sponge iron plant. In the conventional process kiln feed, which consists of iron ore, feed coal, and dolomite, is fed to the rotary kiln.
Energy Audit Methodology of Sponge Iron Manufacturing
2014-7-14 Most of the plants in India use DRI process—a solid state direct reduction process by which iron ore is reduced to sponge without phase change (Figure 1). Raw material mix-iron ore, dolomite and coal are fed to one end of rotary Kiln and product sponge iron along with char is taken out from the other end. Apart from this, primary
Energy survey of the coal based sponge iron industry
2015-9-1 The process flow diagram (PFD) of a conventional coal based sponge iron plant is shown in Fig. 1. Different streams in the PFD are assigned individual number and henceforth each stream will be referred through its respective number.
CASE STUDY ON THRESHOLD PROBLEM Sponge Iron
2017-8-4 This is the case study of typical coal based sponge iron plant of 500 tonne per day capacity. The process flow diagram (PFD) of the sponge iron process is shown in Fig. 1. Different streams in the PFD are assigned individual number and henceforth each stream will be referred through its respective number. Detailed operation of this plant is discussed in the work of Prasad et al.. The operating
sponge iron process
2010-7-29 The sulphur content in sponge iron is controlled by adding 1-6mm of limestone/dolomite along with feed materials which picks up sulphur from the coal preventing the sulphur pick up in sponge iron. the sulphur content in sponge iron can be controlled in the range 0.012 to 0,025%
2 D Model of Sponge Iron Rotary Kiln Developed Using CFD
2015-5-17 A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m internal diameter with nine different ports of secondary air. In
Analyses of Different Modifications Proposed for the
2018-7-2 The process flow diagram (PFD) of a typical coal-based sponge iron plant is shown in Fig. 1a. Different streams in PFD are assigned individual numbers and henceforth each stream will be referred through its respective number. The stream-wise data are tabulated in Table 1 for plant-A and plant-B. In this process, feed (stream no. 1), consisting
Proceedings of the World Congress on Engineering 2011
2011-5-9 II. COAL BASED SPONGE IRON PLANT: A CONVENTIONAL PROCESS The process flow diagram of conventional coal based sponge iron plant is shown in Fig. 1. The operating data, shown in Fig. 1, is taken from a typical Indian coal based sponge iron plant where iron ore, feed coal and dolomite are fed to the rotary kiln. A separate conveyor collects
CASE STUDY ON THRESHOLD PROBLEM Sponge Iron
2017-8-4 Sponge Iron Production Process Process description This is the case study of typical coal based sponge iron plant of 500 tonne per day capacity. The process flow diagram (PFD) of the sponge iron process is shown in Fig. 1. Different streams in the PFD are assigned individual number and henceforth each stream
Development of energy conservations scenarios for
2011-1-16 The process flow diagram of conventional coal-based sponge iron plant is shown in Fig. 1. The operating data shown in Fig. 1 is taken from a typical Indian sponge iron plant. In the conventional process kiln feed, which consists of iron ore, feed coal, and dolomite, is fed to the rotary kiln.
Energy survey of the coal based sponge iron industry
2015-9-1 The process flow diagram (PFD) of a conventional coal based sponge iron plant is shown in Fig. 1.Different streams in the PFD are assigned individual number and henceforth each stream will be referred through its respective number.
2 D Model of Sponge Iron Rotary Kiln Developed Using CFD
2015-5-17 A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m internal diameter with nine different ports of secondary air. In
Analyses of Different Modifications Proposed for the
2018-7-2 The process flow diagram (PFD) of a typical coal-based sponge iron plant is shown in Fig. 1a. Different streams in PFD are assigned individual numbers and henceforth each stream will be referred through its respective number. The stream-wise data are tabulated in Table 1 for plant-A and plant-B. In this process, feed (stream no. 1), consisting
Sponge iron making process SlideShare
2014-11-9 Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm •
M/S. SRI SUBRAMANYA SPONGE IRON PVT. LTD.
2019-3-5 Sponge Iron Plant, to produce the sponge iron from iron ore lumps and pellets, to cater to the growing demand for sponge iron in Bellary-Hospet region of Karnataka State. Subsequently, due to various reasons, the industry . M/S. SRI SUBRAMANYA SPONGE IRON PVT. LTD. Pre-Feasibility Report For Mini-Integrated Steel Plant of 1,32,000 Metric Tons
MIDREX Processes KOBELCO
2011-1-6 2. MIDREX process Fig. 3 is a flow chart for the MIDREX process. Either lump ore, or pellets prepared for direct reduction ironmaking, are charged as raw material from the top of a shaft furnace. The ore is reduced inside the furnace and the reduced iron is discharged from the bottom of the furnace. Reductant gas blown
Direct Reduced Iron and its Production Processes
2013-3-16 Fig 2 Principle of direct reduction process. Gas based process. In the gas based reduction processes, a vertical shaft kiln is used in which iron ore is fed into the top of the kiln and finished sponge iron is drawn off from the bottom after cooling it so as
Proceedings of the World Congress on Engineering 2011
2011-5-9 II. COAL BASED SPONGE IRON PLANT: A CONVENTIONAL PROCESS The process flow diagram of conventional coal based sponge iron plant is shown in Fig. 1. The operating data, shown in Fig. 1, is taken from a typical Indian coal based sponge iron plant where iron ore, feed coal and dolomite are fed to the rotary kiln. A separate conveyor collects
CASE STUDY ON THRESHOLD PROBLEM Sponge Iron
2017-8-4 Sponge Iron Production Process Process description This is the case study of typical coal based sponge iron plant of 500 tonne per day capacity. The process flow diagram (PFD) of the sponge iron process is shown in Fig. 1. Different streams in the PFD are assigned individual number and henceforth each stream
Manufacturer of SPONGE IRON BHAGWATI POWER
2010-9-21 The basic process of manufacture of sponge iron is very simple. The percentage of oxygen associated with iron as oxide is removed from the ore particles and the process is often referred to as "Percentage Reduction"; whereas the percentage of iron forming a part of the whole iron, and which exists in the metallic form, is clued the degree of
2 D Model of Sponge Iron Rotary Kiln Developed Using CFD
2015-5-17 A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m internal diameter with nine different ports of secondary air. In
Analyses of Different Modifications Proposed for the
2018-7-2 The process flow diagram (PFD) of a typical coal-based sponge iron plant is shown in Fig. 1a. Different streams in PFD are assigned individual numbers and henceforth each stream will be referred through its respective number. The stream-wise data are tabulated in Table 1 for plant-A and plant-B. In this process, feed (stream no. 1), consisting
Sponge iron making process SlideShare
2014-11-9 Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 SECONDARY AIR Secondary air is introduced axially in the direction of the gas flow The air supplied to the length of the kiln is metered for close control of temperature and
MIDREX Processes KOBELCO
2011-1-6 2. MIDREX process Fig. 3 is a flow chart for the MIDREX process. Either lump ore, or pellets prepared for direct reduction ironmaking, are charged as raw material from the top of a shaft furnace. The ore is reduced inside the furnace and the reduced iron is discharged from the bottom of the furnace. Reductant gas blown
Steel making process ArcelorMittal
In the former process, iron ore is the main raw material. In an electric furnace, scrap iron is used and occasionally also sponge iron. Sponge is an intermediate product, which is produced from iron ore by means of direct reduction (= DRI or directly reduced iron) and that is then further reduced and smelted in an electric furnace.
12.5 Iron And Steel Production
2015-9-10 lance with high-pressure nitrogen. The process duration varies with the injection rate, hot metal chemistry, and desired final sulfur content, and is in the range of 5 to 30 minutes. 12.5.1.4 Steelmaking Process — Basic Oxygen Furnaces In the basic oxygen process (BOP), molten iron from a blast furnace and iron scrap are refined
What is Process Flow Diagram (PFD) How To &
A process flow diagram is a graphical tool most commonly used by business process management professionals (BPM) and chemical engineers. PFD helps to understand the process, provide quality control, and increase efficiency. It is used to get a top-down understanding of how different types of equipment and chemicals work in the industrial plant.
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