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Straight grate pelletizing plant indurating machine
induration machine iron ore travelling
Induration Machine For Iron Ore Pelletizing Plant. Straight grate induration process for iron ore pelletizingron ore pellets induration solutions - metal 7 iron ore pellets induration solutions iron ore green balls are soft and easy to breako after the pelletizing and screening operations, iron
Outotec Pallet Cars for sintering and pelletizing
Grate bar From high-alloyed heat-resistant steel Lower sidewall Holds the pellets on the pallet car Upper sidewall From high alloyed heat-resistant steel Outotec® Pallet Car for pelletizing Outotec's pallet cars are used in indurating furnaces with reaction areas up to 816 m2 and with a maximum production rate of 42 tonnes of pellets per day
Pellet Plant Unit - kioclltd
The sized green pellets are fed to the indurating machine of 492 Sq meter grate area. The green pellets are dried, pre-heated fired at high temperature and cooled in the indurating machine. The pellets after screening to remove the undersized materials are conveyed to a stockpile.
OUTOTEC TRAVELING GRATE PELLETIZING
Outotec Traveling Grate Pelletizing is the industrys leading induration technology for iron ore pellet processing and is designed for a wide range of plant capacities up to 9.25 million t/a. Based on over 60 years experience Indurating machine Green pellets Over- and under size green pellets Hearth layer Product pellets 1 2 3
Traveling Grate Pelletizing Plant - Outotec
Outotec's traveling grate pelletizing plant is the industry's leading induration technology for iron ore pellet production for a wide range of plant capacities.
straight grate pelletizing plant indurating machine
straight grate pelletizing plant indurating machine. The furnace for pelletizing iron ore is a complex thermal machine, in terms of still raw and damp, are thermally processed in mobile grill furnaces (Straight Grate). The induration process of iron ore pellets, fundamental to obtain adequate fuel (natural gas) that feeds the furnace.
PRASANNA KUMAR - GM - Electrical , Instrumentation and
Specially worked for Project 0.6 MTPA Straight grate technology Iron Ore Pellet Plant and its Major imported equipments like Straight grate Indurating Machine which supplied by URAL MASH , Russia. Know how Technology , Plant Detailed engineering , Erection Supervision & Commissioning supervision done by of VT Corp. and Ferro green Technology
Straight grate systems - Outotec
The straight grate consists of a stationary furnace with a moving set of pallet cars travelling through the furnace on a set of rails. The pellets are fed onto the cars and travel along the furnace where they are dried, heated and cooled.
difference between rotary kiln and straight grate technology
comparision straight grate versus grate kiln cooler. difference between rotary kiln and straight grate technology grate kiln technology manufacturers in india grate sintering iron pellets grate kiln type furnace or a straight gratekiln iron ore pelletizing plant the aim the pellets are fed into a rotary kiln Drying and preheating processes of iron ore pellets in a A mathematical model of
Iron ore pelletizing - Outotec
The on-size pellets are then fed to the induration machine. Both straight grates and grate kilns dry the pellets out in a drying section, then bring the pellets up to a temperature of about 800-900 °C in a preheat zone, then finish the induration process at roughly 1200-1350 °C.
PELLET PLANT 1 JSPL, BARBIL
PELLET PLANT-STRAIGHT GRATE SYSTEM . DRYER Indurating Machine. It consists of seven processes. UDDZ DDDZ PREHEATIN G ZONE FIRING ZONE COOLING ZONE- 1 COOLING ZONE -2 12 m 16 m 16 m 36 m 22 m 14 m Reaction Area = 464 m² Height of Sidewalls = 556 m Length = 116 m Pellet Car dimensions = 4x1.5 m²
Iron Ore Pelletizing Equipment - CVIC Machinery Canada
CVIC has participated all major straight grate pelletizing projects in China since the first oxidized pellet production line was introduced in China in 2009, including Shougang Jingtang 400 million t/a straight grate project in Hebei Province, China which was the largest straight grate pelletizing plant
Circular Pelletizing Technology - Metal Bulletin
in straight grate pelletizing Milestones 1969 Tubarao 1 Vale, Brazil 2.0 Mt/a Hematite 1973 Tubarao 2 Vale, Brazil 3.0 Mt/a Hematite 1978 Mandovi Pellets India 1.8 Mt/a Limonite 1978 SIDOR Venezuela 2 x 3.3 Mt/a Limonite 1981 Delta Steel Nigeria 1.5 mt/a Hematite References 2015 2011 First Circular Pelletizing Plant implemented in India 2001
Grate kiln system - Outotec
The grate chain travels flat and straight. The grate travels through a furnace with several zones that expose the pellets to different temperatures. Once the pellets are discharged into the kiln, the grate chain returns underneath. The grate is driven by a motor with gearbox or hydraulic drive.
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concentrates. Straight grate indurating machine is used for the induration of the pellets. The induration area has been designed as a traveling grate method. Under normal operating conditions, the speed of the grate is about 3.6 to 4.4 m/min. The induration machine is a closed chain of 232 pallets,
Induration Machine for Iron Ore Pelletizing Plant
Increasing plant efficiency and product quality, we help you model, optimize and control the iron ore pellet induration process cost straight-grate induration machine Pellet Plant And the process can use various iron ores such as magnetite ore
Iron Ore Straigh Grate Pelletization Equipment Process Fans
Iron Ore Straigh Grate Pelletization Equipment Process Fans. Grate Kiln process was then a first of akind application for Thermax despite having supplied numerous Air pollution control equipment on Straight Grate Pellet plant The challenge in this case was the high dust load generated due to churning of pellet inside the
Circular Pelletizing Technology - Metal Bulletin
Straight Grate Pelletizing Technology Induration Process maintainable indurating machine could be realized. Development of Indurating Machine Circular Pelletizing Technology Technical Challenges during Engineering 1/3 of Straight Grate in plant length
Grates - Outotec
Drying, pre-heat, indurating and cooling are all done in one integrated furnace. Original technology suppliers for straight grate systems having acquired the technology from Dravo and Jacobs. Features: These plants typically produce pellets using less fuel than other types of pelletizing systems.
(PDF) Iron ore pelletization - ResearchGate
6 Mtpa straight grate pellet plant, which is the first in the world to use dry grinding to achieve specific surface areas of 26003000 cm 2 /g ( Paul et al., 2013 ). Closed-
Induration Machine for Iron Ore Pelletizing Plant
Increasing plant efficiency and product quality, we help you model, optimize and control the iron ore pellet induration process cost straight-grate induration machine Pellet Plant And the process can use various iron ores such as magnetite ore Heat treatment stages (Induration section) are
Siemens VAI Iron Making News - AMM
CPT is based on proven straight grate induration process Simple and robust design - pelletizing is heavy industrial operation at high temperatures, indurating machine and equipment must meet requirements Small footprint - flexibility on location: not necessarily at mine site, but also at steel works or direct reduction plants
50 Years of Iron Ore Pelletizing Experience and Innovation
One straight grate indurating machine leads to significant upsides, proven in plants designed/built by Outotec: Plant availability Design: 330 - 345 days/year Achieved: up to 355 days/year Plant operating campaigns Planned: > 2 years Achieved: > 5 years
Grate kiln system - Outotec
The grate chain travels flat and straight. The grate travels through a furnace with several zones that expose the pellets to different temperatures. Once the pellets are discharged into the kiln, the grate chain returns underneath. The grate is driven by a motor with
Iron Ore Pelletization Iron Ore
Straight Grate iron ore pelletizing system Introduction has built or participated in the building of 44 traveling grate pelletizing machines, having a production capacity of over 120 million metric tons per year. Capacities ranging from 0.6 million tons per year to 8.5 million tons per year in a single system 25
Straight Grate Induration Process For Iron Ore Pelletizing
Straight Grate Pellet Furnace - chatinin Straight grate induration machine - Straight grate systems do all the indurating on a single machine Drying, pre-heat, indurating and cooling are all done in one iron ore induration process - thechangefoundationin.
Three systems are used for indurating pellets, i.e., a shaft furnace system, a straight grate system and a grate-kiln-cooler system. Shaft furnaces are the most traditional facilities; however, few plants use this system these days because of their limited scale. A straight grate system emerged in the industry soon after the shaft furnaces.
Iron Ore Pellets Induration Solutions - Metal 7
The straight travelling grate consists of a horizontal furnace divided in zones through which a grate moves slowly through each zone,, exposing the pellet bed to a progressive increase in temperature. The temperature is controlled in each zone to maintain the appropriate firing curve.
The Influence of HH Type Steel Microstructure on the
7 The Influence of HH Type Steel Microstructure on the Distortion Behavior of Grate Bar Part in the Indurating Machine of Pelletizing Plant M. Alizadeh 1*, Y. Palizdar 2 1 Department of Materials Engineering, Isfahan University of Technology, P.O. Box 84156-83111, Isfahan, Iran 2 Nanotechnology and Advanced Materials Department, Materials and Energy Research Center, P.O. Box 31787-
Understanding Pellets and Pellet Plant Operations IspatGuru
Mar 21, 2015· The grate-kiln system depicted in Fig 1 consists of a traveling grate for drying and preheating the pellets to about 1040 deg C, a rotary kiln for uniformly heating the throughput to the final induration temperature of 1315 deg C, and an annular cooler for
TOREX, LLC Speaker: Aleksandr Starodumov
Sangan Pelletizing Plant 1 Iran Pelletizing Plant 5Mty Straight-grate indurating machine 672 Hematite/Magnetite blend Natural Gas 654 38 24.8 DR grade 250 6.0 94.0 Beginning of 2018 Mobarakeh Steel Sangan Pelletizing Plant 2 Iran 654/670 38/30 24,8/15,4 DR grade 250/280 6/2,5 94/97,2 January 2018 INDUSTRIAL STRUCTURES IRANIAN MINES AND MNI ING
STRAIGHT GRATE INDURATION MACHINES - FE Techno
Uralmashplant has begun to manufacture the pelletizing equipment since 1964, when the first domestic straight grate induration machine OK-2-108 was put in service at Sokolovsko-Sorbaisky ore mining and processing enterprise.
Fe Techno Engineering and Power Solutions
Indurating process straight grate Indurating machine consists of chain of pallet cars which are manufactured using high temperature alloy steel. The green pellets from DDR S are charged on these pallet cars over a hearth layer pellets (layer of fired pellet to prot ect the pallet car).
indurating machine used in pellet plant
The Pellet Plant was designed and constructed by DRAVO - LURGI with a straight grate are separated by size using the double deck screen, and are sent to the induration machine. uniformity of criteria in the use of established procedures.
(PDF) GUIDELINES FOR SELECTING PELLET PLANT TECHNOLOGY
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
COMBUSTION AND EMISSION CHALLENGES AT LKAB
Figure 1. Sketch of an indurating machine in a Straight-Grate plant. Figure 2: Cross-section of the induration machine in the burner section. 1.2 NOx emission reduction methods NOx emissions from the oil burners in the MK3 grate kiln are mostly from the thermal mechanism due to the high peak flame temperatures and high oxygen concentrations.
Recent technological advancements in high capacity pellet
One straight grate indurating machine versus the Grate Kilns three in line processes leads to significant upsides, proven in plants designed/built by Outotec: Plant availability Design: 330 - 345 days/year Achieved: up to 355 days/year Plant operating campaigns Planned: >
Products Iron Ore Pelletizing Equipment Pelletizing
Straight Grate / Travelling Grate Pelletizing Equipment Solutions; Grate-Kiln / Rotary Kiln Pelletizing Equipment Solutions; Shaft Furnace Pelletizing Equipment Solutions;-Pelletizing Roller Screen Feeder -Pelletizing Wide Belt Conveyor -Reciprocating Belt Conveyor Shuffle Coveyor, Balling Disc In the indurating zone, pellets are brought up
SAFETY GUIDELINES FOR IRON & STEEL SECTOR MINISTRY OF
A pelletizing plant includes five processes: 1) Raw material receiving, 2) Pre-treatment 3) Additive and Binder proportionating and Mixing 4) Balling 5) Indurating 6) Pellet screening /HL Segregation 2.1 Process of receiving raw material The location of a pelletizing plant affects the method of
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