Coke breeze is the most common fuel used in sintering, and its usage depends on the alumina content and fineness of the sinter mix. The coke breeze consumption in the …
— 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 …
— 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 …
— 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 …
— 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.
— [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 ...
— 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 …
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
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 ...
Sinter Plant The function of the Sinter Plant is to supply the blast furnaces with sinter, a combination of blended ores, fluxes and coke which is p. ... Any abnormal variation in the rate of production of hot or cold return fines indicates a possible plant fault. The following factors can affect the rate at which fines are produced: Mix control;
— 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 …
— The sinter plant was commissioned by the company as part of its expansion program of 1.8Mt per year and its construction started in 2005 with a commissioning schedule of 24 months.
— 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 ...
SIMETAL Sinter VAiron is an advanced process optimization system which covers the sinter production process from ore preparation in the blending yards and sinter plant up to the blast furnace. It was developed in a close cooperation between the Austrian steel producer voestalpine Stahl and the engineer ing and plant-building company Siemens VAI.
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 …
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 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 machine productivity is key techno-economic parameter of an integrated steel plant. It depends upon the composition of different constituents like iron ore fines, flux and coke breeze which ...
— Utilization of a higher proportion of quality agglomerates in the burden increases the productivity of the blast furnace. The sintering process increases the productivity and reduces the requirement of fuel, …
Mixing area upgrade for sinter plants maintains original productivity and minimizes shut-down period to reduce production loss. Pallet Car Spare Parts Pallet car spare parts increase the lifetime of the pallet car and its components, improve maintainability and increase plant availability.
As a leading supplier of complete sinter plants, Primetals Technologies provides engineering, design, and equipment as well as integrated automation solutions. Specific …
— 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 ...
— Hot metal production using sinter and pellets in the blast furnace is compared, considering aspects like; blast furnace productivity, environmental performance, solid waste management, slag-coke ...
— 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 …
Get more out of your sinter plant operations without making any hardware modifications Key benefits Based on actual raw material data, the process data from DCS and the proprietary process model Optimus Sinter can holistically facilitate: • Up to 2% increase in gross sinter production • Up to 4% improvement in electrical energy consumption
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 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 …
— 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 …
— 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 …
— Hot metal production using sinter and pellets in the blast furnace is compared, considering aspects like; blast furnace productivity, environmental performance, solid waste management, slag-coke ...
— 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.
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 ...