iron ore pellet cooling model

Iron Ore Pellet Cooling Model

Optimization of Cooling Process of Iron Ore Pellets Based ...

Cooling process of iron ore pellets in a circular cooler has great impacts on the pellet quality and systematic energy exploitation. However, multi-variables and non-visualization of this gray system is unfavorable to efficient production. Thus, the cooling process of iron ore pellets was optimized using mathematical model and data mining techniques.

Cooling process of iron ore pellets in an annular cooler ...

May 29, 2011 · A 3-D mathematical model was presented for the cooling process of iron ore pellets based on the laws of mass, momentum, and heat transfer. The flow, pressure, and temperature fields were obtained by numerical simulation with the commercial software FLUENT.

(PDF) Cooling process of iron ore pellets in an annular ...

The pressure of (1) A 3-D model for the pellet cooling process in a cooler cooling air in the annular cooler varies from −4 to −130 Pa. has been developed, and a field test was systematically car- The air flow velocity is higher on both sides than that in the J.X. Feng et al., Cooling process of iron ore pellets in an annular cooler 291 center of the annular cooler, and the reason is the border ef- [7] M.A. Saada, …

Detailed Modeling of the Direct Reduction of Iron Ore in a ...

11 Abstract: This stone addresses the modeling of the iron ore direct reduction process in the context 12 of the reduction in CO2 emissions from the steel industry. The shaft furnace is divided into three 13 sections (reduction, transition, and cooling), and the model is two-dimensional (cylindrical

Iron ore pelletizing Grate-KilnTM system

Iron ore pelletizing 3 Process flexibility There are two main processes for producing iron ore pellets: The Grate-Kiln system and the straight grate system. In the straight grate system, a continuous parade of grate cars moves at the same speed though the drying, induration and cooling zones. Any change in one section effects the residence

Cooling process of iron ore pellets in an annular cooler ...

A 3-D mathematical model was presented for the cooling process of iron ore pellets based on the laws of mass, momentum, and heat transfer. The flow, pressure, and temperature fields were obtained...

Study of the induration phenomena in single pellet to ...

Study of the induration phenomena in single pellet to traveling grate furnace. ... although the rate of heating and cooling are strongly dependent on the pellet diameter. ... J.A. ThurlbyA dynamic mathematical model of the complete grate/kiln iron ore pellet induration process.

IRON ORE PELLET PLANT ANNULAR COOLER IMPORTANT PART - …

Nov 20, 2017 · An annular cooler is a turntable that holds the hot pellets. The ambient air is blown through the hot pellets. ... IRON ORE PELLET PLANT ANNULAR COOLER IMPORTANT PART FunZone. ... Visit of Iron ...

Pelletizing Pilot Plant Simulation and Energy Saving with ...

The validity of the model has been checked by performing separate experiments on sub processes; drying, firing and cooling. Finally, the optimum percentage of coke in the iron ore is determined. By using different percentage of coke in the pellet the experiments are performed in three conditions.

Pelletizing - Wikipedia

Pelletizing of iron ore [ edit ] Iron ore pellets are spheres of typically 6–16 mm (0.24–0.63 in) to be used as raw material for blast furnaces. They typically contain 64%-72% Fe and various additional material adjusting the stone composition and the metallurgic properties of the pellets.

Improving reducibility of iron ore pellets by optimization ...

IMPROVING REDUCIBILITY OF IRON ORE PELLETS BY OPTIMIZATION OF PHYSICAL PARAMETERS J. Pal a*, S. Ghorai a, A. Ammasi a, S.K. Hota b, V.M. Koranne b, T. Venugopalan b a CSIR-National Metallurgical Laboratory, Jamshedpur, India b Tata Steel Ltd., Jamshedpur, India (Received 06 December 2015; accepted 27 April 2016)

Iron ore pelletizing systems - liming

Iron ore pelletizing systems. Iron ore fines are agglomerated into pellets and then indurated using a furnace to create iron ore pellets. These are typically fed to a blast furnace or DRI plant as part of the process to make steel.

ADAPTIVE NEURO FUZZY MODEL FOR PREDICTING THE COLD ...

S.K. Sadrnezhaad et al have made a mathematical model for the induration process of the iron-ore pellet based on the laws of heat, mass and momentum transfer. In the present work computerised Adaptive neural fuzzy inference system models have been created so as to predict the CCS of pellet.

Iron ore - Wikipedia

Of the iron ore exported 38.5% of the volume was iron ore pellets with a value of $2.3 billion and 61.5% was iron ore concentrates with a value of $2.3 billion. ... As little as 0.5% can counteract the effects of slow cooling and a high silicon content (Rostoker & Bronson 1990, p. 21). White cast iron …

Could Vale See Revenue Growth Despite Major Dam Disaster ...

12 days ago · Iron ore and iron ore pellets, along with manganese, are supplied to the global steel industry. China accounts for over 50% of iron ore fines and pellet shipments, with Asia as a …

(PDF) Iron Ore Pelletizing Process: An Overview

The use of binders for iron ore pelletizing is required to: (a) increase the pellet strength before heating – green strength; (b) prevent the collapse of the pellets during firing, when the ...

Model studies on the effects of composition differences of ...

common to coat the DR-pellets with an oxide which has a high melting temperature, such as CaO or MgO[2,3]. Another important aspect of the DR of DR-pellets is that all the slag elements remain and follows the pellet on its transition from iron ore to metallic iron. This is …

Cold Compression Strength (CCS) Test RB 1000 - RB Automazione

According to ISO 4700, ASTM E 382 and IS 8625 Standards, RB 1000 is a fully automatic system for determination of the crushing strength of fired iron ore pellets and reduced iron ore pellets. The equipment consists of a loading unit, with an automatic handler and feeder for the samples and an electronic unit for indication, printing and statistic calculation of crushing strength test data.

Last Article: Used Gold Mining Trommels For Sale In Mn   Next Article: Coal Crusher Stationary

Related articles:

2006-2020 © All rights reserved
Add: New Technical Industry Development Area, Zhengzhou, Henan, China. Postcode: 450001
E-mail: [email protected]