grate kiln pelletizing

You may also like

Pelletizing Grate Kiln | Pelletizing Grate Kiln Manufacturer

Grate kiln process. The grate kiln process was developed by former Allis Chalmer and the first plant on this technology was constructed in 1960. In the grate kiln process (Fig 3) the traveling grate is used to dry and preheat the pellets. Material moves on straight travelling grate till it attains the temperature in the range of 800 deg C to ...

iron ore fines based pellet plant in great kiln process in ...

In 1966, Kobe Steel installed a pelletizing plant based on the kiln process at its Kobe Works. Since then the company has built and run many pelletizing plants using this process. This paper introduces the ... Grate-Kiln-Cooler process allows independent operation adjustment of grate, kiln and cooler, which enables the operators ; a) to, easily ...

COMBUSTION AND EMISSION CHALLENGES AT LKAB

In the Grate-Kiln process the traveling grate is used to dry and preheat the pellets. Material moves on straight travelling grate till it attains the temperature of 800°C to 1000°C. Thereafter it is transferred to refractory lined rotary kiln for induration where the temperature is further raised up-to 1250 – 1300°C.

Iron Ore Pellets Induration Solutions - Metal 7

Grate kiln system for iron ore pelletizing - . Grate-KilnTM iron ore pelletizing system. The first ... There are two main processes for producing ... speed control of the grate, kiln and cooler .... Printed …

Iron Ore Pelletizing Grate-Kiln System Brochure - ...

Grate Kiln Process - Lepol Grate-Kiln System (Cement process) is the basis. - Developed by Allis-Chalmers in 1960 with the improvements by KSL 1. Production of high quality pellet 2. Utilization of coal in the main burner Pelletizing System - Kobe Steel acquired the license of Grate-Kiln …

Iron ore pelletizing - Outotec

Jan 01, 2015· Figure 15.1 shows the flow sheets for modern straight grate and grate-kiln pelletizing processes. The straight grate process consists of a single furnace, which is divided into different …

APPLICATION OF COMPUTATIONAL FLUID DYNAMICS …

Kiln drive components Equipment description Grate The traveling grate is a conveyor that transports balled iron ore concentrate through cross-flow processing zones. The conveying element is a continuous loop assembly of slotted ferrous stainless steel grate …

Iron ore pelletisation plant, using the grate kiln process ...

Roller Screen/Feeder, Reciprocating belt conveyor, balling disc, Straight Grate / Travelling Grate Pelletizing Equipment, Grate-Kiln / Rotary Kiln Pelletizing Equipment, Shaft Furnace Pelletizing Equipment Solutions, Sintering Plant Equipment Solutions, Ironmaking Blast …

Grate-Kiln System for iron ore pelletizing - ...

Plant overview Grate-KilnTM iron ore pelletizing system The first Grate-KilnTM system pellet plant was installed in 1960. The plant took iron ore concentrate and produced superior iron ore pellets (which are spheres of high iron content and uniform quality) for blast furnace and direct reduced iron feed.

NOx Emission Reduction by Advanced Reburning in Grate ...

In Figure 15.1 Schematic of the two main pelletizing processes: (a) straight grate pelletizing process; (b) grate-kiln pelletizing process (also known as the rotary-kiln process) (Mourão, 2012 ...

Iron Ore Pellets Induration Solutions - Metal 7

modelling work, pilot scale and full scale trials in both Straight-Grate and Grate-Kiln pelletizing plants. As secondary measures LKAB installed 2008 the world's first and the only SCR system in a Grate-Kiln …

Pelletization -

Jul 10, 2017· However, the final pellet properties are more uniform, and fines generation during transport for final use is therefore expected to be lower for pellets produced in the grate-kiln process. The worldwide pelletizing capacity is divided into 60% for the straight grate process and 40% for the grate-kiln.

Leading Supplier for Iron Ore Pelletizing Equipment | CVIC ...

In rotary kilns in grate-kiln systems for iron ore pelletizing, a long and stable jet flame is needed to ensure a high quality of the pellets. The primary jet issuing from the nozzle interacts with two …

–– Iron Ore Pelletization Iron Ore ...

With strength and expertise in both straight grate and grate-kiln technologies, 's equipment, parts and services for pelletizing process are designed to increase capacity, reduce fuel and power consumption, and cut maintenance costs.

Grate-Kiln Pelletizing Project-Product -Ande Metallurgical ...

Dec 07, 2017· ThermaScope HD Kiln and Cooler Camera Compilation - Duration: 1:05. ... Iron Ore Pelletizing - Clariant Mining Solutions - Duration: 4:45. John Schulte 19,639 views. 4:45.

Iron Ore Pelletizing Process: An Overview | IntechOpen

Mar 21, 2015· disc pelletizer, grate kiln proces, Pelletization, pellets, rotating drum, Travelling grate process, Understanding Pellets and Pellet Plant Operations. Pelletizing is an agglomeration process which converts very fine grained iron ore into balls of a certain diameter range (normally 8mm to 20 mm, also known as pellets.

B. MARJAVAARA | Luossavaara-Kiirunavaara AB, Luleå | LKAB

Grate-Kiln iron ore pelletizing system Introduction • Grate-Kiln systems used in places where coal is abundant and other fuel types are expensive • is the world's leading designer of grate-kiln systems, with 54 installations worldwide, equating to an installed capacity of over 140 million tons •Capacities ranging from 3 million

–– Iron Ore Pelletization Iron Ore ...

Iron ore pelletisation plant, using the grate kiln process We offer iron ore pelletisation plants from a reputed manufacturer in China, based on the grate kiln technology. The plants are available in …

Iron ore pelletization - ScienceDirect

The Grate kiln system consists of three machines; a traveling grate, a rotary kiln and an annular cooler which heats, hardens and cools the ore respectively. Rotary kilns - The final induration is accomplished in a rotary kiln, wherein the principal heat transfer mechanism is radiation from the system's main burner.

Pelletization -

Jan 01, 2015· Figure 15.1 shows the flow sheets for modern straight grate and grate-kiln pelletizing processes. The straight grate process consists of a single furnace, which is divided into different zones for drying, preheating, and indurating green balls and zones for cooling the fired pellets.

Pelletizing Process

With strength and expertise in both straight grate and grate-kiln technologies, 's equipment, parts and services for pelletizing process are designed to increase capacity, reduce fuel and power …

A Case Study on Large-scale Grate-kiln Production of ...

Outotec is the only supplier in the world that has both the Straight Grate and the Grate Kiln process for pelletizing. We can help our customers to determine which process is the best for their ore, fuel and pellet requirements. Our systems combine the best features of both technologies to provide the most modern plant and to produce ...