ensuring a suitable sinter bed permeability and thus improving the productivity of the sinter plant. † Fernández-González et al. (2017b): Iron ore sintering: Process, where the ori-gins of the current sintering process are presented with the patent from 1909 of A. S. Dwight and R. L. Lloyd that consisted in a moving-bed offine ore particles
— The airflow through the sinter bed is measured by sinter bed permeability and has direct correlation with sinter productivity. Permeability can be determined by different ways. Among these methods, permeability detection by measuring the airflow through granular sinter bed by placing the instrument in the static wind box is very well …
— Sinter plants recycle iron ore fines from the raw material storage and handling area, waste iron oxides, and pollution control systems. Iron ore may also be processed in on-site sinter plants. ... In order to increase the sinter production, the sinter machine was enlarged by 18 m from 56 m to 74 m. Additional five wind boxes were inserted at ...
— Arghya et al. [10] associated the sinter plant process parameters with required mechanical properties and microstructure to obtain higher productivity with the help of ANN and genetic algorithms ...
— The Novolipetsk Metallurgical Plant was built in the 1930s and made foundry iron for machine-building plants, but during the 1960s and 1970s it became a metallurgical combine having the most modern and largest sinter plant and blast furnaces in the USSR. Equipment modernization and improvements to the technologies that are used …
— Industrial data of sinter machine productivity from an integrated steel plant have been collected. Linear regression and artificial neural network (ANN) models were developed to predict sinter machine productivity with the composition of constituent …
— In the iron ore sintering process, it is desirable to maximize the productivity and quality of sinter while minimizing the fuel consumption for any given raw material (iron ore, flux and solid fuel) quality. However, given the complexity of the sintering process and the large number of manipulated variables, it is not practical for operators to identify …
— The productivity of sinter plant could be achieved to the designed figure by increasing the proportion of mill scale and optimizing the use of solid fuel. Discover the world's research.
— An on-going challenge for sinter plants is to obtain higher productivity from their sinter blends, or maintain sinter productivity whilst using more financially attractive iron ores. One of the most effective means to reduced blend cost is to use a higher proportion of concentrated iron ores in the blend. The key characteristic of concentrated ...
— The main objective of this study is to optimize the sinter plant process parameters to get the best productivity of Sinter Plant. Sinter has a very vital role for the production of hot metal in blast furnace. A huge number of industrial parameters as large as 106 numbers control the productivity of sinter plant in a very complex manner.
Raw materials are processed at Scunthorpe's sinter plant, which forms an iron-rich feedstock for the blast furnaces. The ingredients – iron ore, coke and limestone fines – are carefully stacked and blended, then passed under an ignition hood at the sinter plant. This heating process is carefully controlled to make sure the resulting ...
the entire suction track of the sinter machine, it is difficult to pin- point which source of fresh air leakage is contributing maximum to the drop in suction. Literature Study In early 70s, the air leakage of the sinter machine was more than 60%. The air leakage is generally lower for the newly built sinter machines. However, as reported by ...
— Fig 6 shows overview of the sinter plant productivity control. Fig 6 Overview of sinter plant productivity control. Pohang Iron and Steel Company (POSCO) has installed at Pohang an integrated visual monitoring and guide system in the sinter plant which consists of fifty thermocouples, 5 on-bed flow meters, a thermal imaging device, and a …
The paper outlines the measures implemented to increase the sinter plant productivity in the context of high Goethite rate, and the correspondence between the observed increased sintering productivity and reduced sinter plant CO2 intensity. The newer technologies implemented within the scope of the sinter plant upgrade, that …
— For example, some sinter plants consume the calcined lime of 60 to 100 kg/t of sinter but the benefits may not be up to the extent of JSW Steel, wherein the calcined lime is consumed to the tune of 26 kg/t of sinter. Maximum productivity of 45 t/m 2 is reported in the literature where the size of the reverts is 4 mm against 5 mm in JSW …
Request PDF | On Jul 11, 2019, Ram Pravesh Bhagat published Sinter Productivity: Theoretical Consideration and Plant Practice | Find, read and cite all the research you need on ResearchGate
— Iron ore sinter plants are energy-intensive components of integrated iron and steel production (see Table 1), where the iron ore fines (<5 mm) are converted into larger (>5 mm) lump sinter cakes with greater gas permeability, which are the most important burden materials for iron making in blast furnaces (BFs) [7].The main process is shown …
An attempt has been made to correlate the sinter plant process parameters with required mechanical properties and microstructure to get a higher productivity with the help of …
— The recovery of miscellaneous wastes using high S, N, Cl content materials in sinter plants has been associated with some hazardous emissions, such as dust, NOx, SOx, and dioxins. ... sinter productivity is also significantly increased from 37.5 to 45.4 t/m 2 /24 h as the sinter strength is maintained at the same level. Sugar is a potential ...
— Increase in sinter production was enabled by better sinter bed permeability due to increase in sinter feed mix GI. Higher sinter bed permeability allows faster rate of sintering and higher sinter production rate. Increase in sinter plant productivity attained was approximately 1 t/m 2 /day.
— The sinter plant also includes the following equipment: two rotary car-dumpers, five warehouses (including a distribution building) for raw materials used in sintering and blast-furnace smelting, a flux warehouse, two lime production units, a batching department, the building in which primary mixing takes place, the building that houses …
Keyword: Sinter Plant Productivity, mechanical properties of sinter, Microstructure, Genetic Algorithm. MGMI Transactions Vol. 116, April '19 - March 2020 49
— Iron ore fluxed sinter is the main ferrous burden of Jindal south west steel limited (JSWSL) blast furnaces. In sinter plant fluxes including limestone and dolomite are added to improve the sinter properties of iron ore and to provide an appropriate slag composition of the blast furnace. The raw material grain size affects the sinter process …
The Chapter accounts for sinter productivity, which is composed of sintering speed and sinter yield. The speed is governed by the gas-dynamics, heat transfer, ... DOI link for Sinter Productivity: Theoretical Consideration and Plant Practice. Sinter Productivity: Theoretical Consideration and Plant Practice. By Ram Pravesh Bhagat. Book ...
— In all three sinter plants, a productivity increase has been confirmed (Matsumura et al., 2013). 15.4.6. Microparticles as a new binder for intensifying granulation. Okada et al. (2006) have found that granulation is influenced not only by water bridges, but also the behavior of microparticles which are smaller than the fine particles. On the ...
— [Show full abstract] sinter plant process parameters to get the best productivity of Sinter Plant. The influence of those parameters on the phase transformations which are visualized through ...
A Sinter plant in a steel plant is the final operation in a series of measures to prepare iron ore for blast furnace smelting.A sinter plant is an enterprise with a complicated technological process for producing the final product …
— The production of high-quality sinter is crucial for assuring consistent, stable furnace productivity with a low consumption of reductants. Sinter quality begins with the proper selection and mixing of the raw materials. ... (PFTNA) to determine the elemental composition of bulk raw materials are becoming more prevalent in sinter plants. Both ...
— The production of high-quality sinter is crucial for assuring consistent, stable furnace productivity with a low consumption of reductants. Sinter quality begins with the mined iron ore and the proper selection …
— Plant trials of sinter plant are conducted to improve the balling operation for optimum agglomeration of green mix Proper green ball formation would improve sinter …
— Steel making using the integrated blast furnace (BF) process route is still the dominant steel production method covering 70% of worldwide steel production and iron ore sintering is one of the most important iron sources within this process, which represent 70–80% of charged iron-bearing materials into modern BF [].Inside this route, sinter …
— An integrated steel plant plays an important role in India's economic growth with a positive impact on country's GDP. The contribution of iron and steel sector towards India's GDP is around 2% which is quite high [].India is the second largest producer of crude steel after China with a market share of almost 6% [].India has produced around 111.2 …
As a leading supplier of complete sinter plants, Primetals Technologies provides engineering, design, and equipment as well as integrated automation solutions. Specific …
— The paper describes return sinter fines regime and the factors influencing it under the prevailing condition of the sintering plant at Bhilai, India. The effect of return sinter fines, basicity and other variables on the yield of sinter and speed of sintering has been evaluated through the pot sintering experiments designed statistically and empirical …
— Sinter plant productivity. In a sinter plant, the requirement is the achieving of high productivity. This is done by assuring good bed permeability, and for this it is essential to optimize the granulation process. Moreover, for high sinter productivity, it is necessary to maximize the sinter output.
To meet the demand for increased production, higher productivity has been carried out based on the following targets at Chiba No. 4 Sinter Plant of Kawasaki Steel Corp.: 1) Maintenance of high bed height operation by ensuring stable permeability in the sinter bed, 2) Cost saving sinter production through improvement of sinter yield, and
— Process Intensification (PI) is a rapidly growing field of research aiming to improve productivity, accelerate the process with higher reaction rates innovatively, …
The Chapter accounts for sinter productivity, which is composed of sintering speed and sinter yield. The speed is governed by the gas-dynamics, heat transfer, and the …
