tue travelling grate iron ore
The Coupling Effect in Drying Section in Traveling Grate
Traveling grate is a widely used process for iron ore pellet production however the thermal state of pellets in drying section is still unclear. In this study the temperature distribution of drying section was investigated using computational fluid dynamics (CFD). Based on the calculated results of airflow velocity space temperature distribution and the temperature change of pellets it
Chat OnlineTravel grate alignment at Vale NibrascoOutotec
Travel grate alignment at Vale Nibrasco The relationship between Outotec and Vale dates back to the expansion of Vale s iron ore business from pure ore supply to the production and shipment of iron ore pellets. In 1966 the company inaugurated in Espírito Santo
Chat Onlinedifference between travelling grate and pinhole grate
The meaning of "traveling grate" and sintering machine s travelling grate process involving a traveling grate. The difference is similar to "flying a Iron ore pelletizing Grate-KilnTM systemMetso. Installation of conveyor chain "Blanket" into travelling grate. for speed control between 0.5 to 1.5 rpm kiln speed.
Chat OnlineExtension of grate width a means to boost iron ore sinter
Extension of grate width a means to boost iron ore sinter plant productivity and yield
Chat OnlineIron Ore Travelling Grate Cast Steel Products
Iron Ore Filters Iron Ore Travelling Grate. Oil Sands . description Delivering the Highest Quality CSP has been supplying the Oilsands for 25 years. As the innovator in Alberta CSP developed the Tungsten Carbide Overlay (PTA) Chrome White Iron Bi-metallic liners and other ore prep parts designed to handle the fine asbrasion and impact
Chat OnlineTraveling Grate Pelletizing PlantMetso 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.
Chat OnlineProcess integration in an iron ore upgrading process
crush the iron ore down to even smaller fractions. Additives such as olivine limestone quartzite bentonite and water is added to form a slurry that later on will be rolled into centimetre sized spheres these spheres or green pellet is then loaded onto a 90 meter long travelling grate and form a
Chat Online–– Iron Ore Pelletization Iron Ore
This was the first iron ore pelletizing plant installed for Wuhan Iron Steel Company Equipment Specifications Traveling Grate5664 mm x 69500 mm Rotary Kiln6858 mm diameter x 45720 mm long Annular Cooler21945 mm x 3657 mm Plant Commissioning March 2006 Iron Ore Feed Material Combination of 80 Hematite and 20 Magnetite
Chat OnlineTraveling-grate machine metallurgy Britannica
Other articles where Traveling-grate machine is discussed iron processing Sintering For this purpose a traveling-grate machine is used and the burning of fine coke (known as coke breeze) within the ore generates the necessary heat. Before being delivered to the sinter machine the ore mixture is moistened to cause fine particles to stick to larger ones and then the
Chat OnlineGrate kiln systemMetso Outotec
The Travelling Grate is where pellets are dried and then heated up to a temperature of about 800-900 deg C. The heat used to dry and preheat the pellets is typically hot air pulled from the Kiln and cooler. The recycling of the the hot air from the different zones increases energy efficiencies.
Chat OnlineОАО «ВНИИМТ» / Traveling grate pelletizing plant
Traveling grate pelletizing plant optimized by VNIIMT for iron ore pellets. Nonoptimal gas supply from the cooling zone to the as–air chambers of drying section D1 (a high-pressure one) and to the hearth of drying section D2 (a low-pressure one) by means of a single gas-transportation system T1
Chat OnlineTraveling-grate machine metallurgy Britannica
Other articles where Traveling-grate machine is discussed iron processing Sintering For this purpose a traveling-grate machine is used and the burning of fine coke (known as coke breeze) within the ore generates the necessary heat. Before being delivered to the sinter machine the ore mixture is moistened to cause fine particles to stick to larger ones and then the
Chat OnlineChina Straight Grate / Travelling GrateChina Pellet
China Straight Grate / Travelling Grate Find details about China Pellet Equipment Straight Grate from Straight Grate / Travelling GrateJiangsu Hongda Special Steel Machinery Plant Co. Ltd. · iron ore pelletizing · feed to blast furnace or direct reduction furnace
Chat OnlineOutotec wins China pelletizing plant orderMining
The company s travelling grate technology uses a green balling section where after the mixing stage green pellets are formed either by rolling on discs or in drums. The drums use a two-stage process where undersized pellets are returned to the drum via a roller screen while discs using a single process step to discharge pellets from the disc
Chat OnlineОАО «ВНИИМТ» / Traveling grate pelletizing plant
Traveling grate pelletizing plant optimized by VNIIMT for iron ore pellets. Nonoptimal gas supply from the cooling zone to the as–air chambers of drying section D1 (a high-pressure one) and to the hearth
Chat OnlineChina Traveling Grate FactoryTraveling Grate
There are various high quality and durable traveling grate here in our factory. As one of China s leading mechanical equipment manufacturers and suppliers we also support customized service on traveling grate. Welcome to contact us for details.
Chat OnlineThe Coupling Effect in Drying Section in Traveling Grate
Traveling grate is a widely used process for iron ore pellet production however the thermal state of pellets in drying section is still unclear. In this study the temperature distribution of drying section was
Chat OnlineThermal cycling of grate-link material for iron ore
This thesis focuses on the different degradation mechanisms of the stainless steel in a travelling grate in a Grate-Kiln iron ore pellet indurator. The travelling grate is a conveyor belt that transports green-body pellets to a rotary kiln while the pellets are being dried and pre-heated to a temperature of 900-1100 °C by recycled hot air.
Chat OnlineIron Ore Pelletization Technology and its Environmental
Jan 01 2015 · The plant used iron ore concentrate as input and produced superior iron ore pellets for blast furnace and direct reduced iron feed. Since then Grate-Kiln Systems have been used for over 50 plants worldwide on both Magnetic and Hematite ores with a
Chat OnlineStudy of the Parameters Influencing the Temperature
The thermal state of iron ore pellets during traveling-grate processes is complex and sintering is a complex coupling process involving multiple physical factors. In this study the temperature distribution during updraught drying (UDD) is investigated using computational fluid dynamics (CFD) and orthogonal testing. Based on the calculated temperature profiles and temperature increase at
Chat Onlineiron ore straight grateFestival BD Rumes
Two industrial systems dominate the iron ore pelletising industry Outotec s travelling grate (accounting for over 2/3 global production) Grate-Kiln pelletising system Note low capacity shaft furnaces have only regional relevance The Outotec travelling grate is unique Plant capacity available from 1.0 to 9.25 Mtpy in a single machineget price
Chat Onlinetravelling grate pelletizing for iron ore
Travelling Grate Pelletizing For Iron Ore. Travelling grate in iron ore pelletising pelletizing the raw material is rolled into a ball then fired in a kiln or in travelling grate to sinter the particles into a hard sphere the configuration of iron ore pellets as packed spheres in the blast furnace allows air to flow between the pellets decreasing the resistance to the air that flows up through
Chat OnlineOUTOTEC TRAVELING GRATE PELLETIZING
Outotec Traveling Grate Pelletizing is the industry s 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 and world-class R D our process produces uniform pellets with excellent physical and metallurgical properties.
Chat Onlinetravelling grate pelletizing for iron ore
Travelling Grate Pelletizing For Iron Ore. Travelling grate in iron ore pelletising pelletizing the raw material is rolled into a ball then fired in a kiln or in travelling grate to sinter the particles into a hard sphere the configuration of iron ore pellets as packed spheres in the blast furnace allows air to flow between the pellets decreasing the resistance to the air that flows up through
Chat OnlineJINDAL SAW LTD.
The low grade iron ore deposit of Pur-Banera Belt of Rajasthan has remained unexploited even though it was explored by Geological Survey of India way back in the year 1969-70. Af
Chat OnlineJINDAL SAW LTD.
The low grade iron ore deposit of Pur-Banera Belt of Rajasthan has remained unexploited even though it was explored by Geological Survey of India way back in the year 1969-70. Af
Chat OnlineOutotec s iron ore pelletising tech heading to BSIET
The core of the plant is Outotec s traveling grate pellet indurating furnace with a grate area of 432 sq.m. Tobias Stefan Vice President Ferrous Heat Transfer business line at Outotec said
Chat OnlineChina Straight Grate / Travelling GrateChina Pellet
China Straight Grate / Travelling Grate Find details about China Pellet Equipment Straight Grate from Straight Grate / Travelling GrateJiangsu Hongda Special Steel Machinery Plant Co. Ltd. · iron ore pelletizing · feed to blast furnace or direct reduction furnace
Chat OnlineChina Traveling Grate FactoryTraveling Grate
There are various high quality and durable traveling grate here in our factory. As one of China s leading mechanical equipment manufacturers and suppliers we also support customized service on traveling grate
Chat OnlineIntroduction to Iron ore Pellets and Pelletizing processes
The various advantages of iron ore pellets are given below. Iron ore pellet is a kind of agglomerated fines which has better tumbling index when compared with the iron ore and it can be used as a substitute for the iron ore lumps both in the BF and for DRI production. Pellets have good reducibility since they have high porosity (25 to 30 ).
Chat OnlineОАО «ВНИИМТ» / Traveling grate pelletizing plant
Traveling grate pelletizing plant optimized by VNIIMT for iron ore pellets. Nonoptimal gas supply from the cooling zone to the as–air chambers of drying section D1 (a high-pressure one) and to the hearth of drying section D2 (a low-pressure one) by means of a single gas-transportation system T1
Chat OnlineOutotec wins China pelletizing plant orderMining
The company s travelling grate technology uses a green balling section where after the mixing stage green pellets are formed either by rolling on discs or in drums. The drums use a two-stage process
Chat Online50 Years of Iron Ore Pelletizing Experience and Innovation
Grate-Kiln Traveling Grates 0 20 40 60 80 100 120 140 Magnetite Magnetite/ Hematite Hematite Limonite/ Weathered Ores 1.8 4.2 1.2 0.0 25.0 2.6 3.1 0.0 89.2 52.6 36.3 5.6 126.5 52.8 120.7 44.4 Pelletizing capacity ever built China not fully shown Status 07/2012 5 29.04.2013 World DRI and Pellet Congress Abu Dhabi
Chat Onlinedifference between travelling grate and pinhole grate
The meaning of "traveling grate" and sintering machine s travelling grate process involving a traveling grate. The difference is similar to "flying a Iron ore pelletizing Grate-KilnTM systemMetso. Installation of conveyor chain "Blanket" into travelling grate. for speed control between 0.5 to 1.5 rpm kiln speed.
Chat OnlineTravelling GrateNorthern Heavy Industries Group Co. Ltd.
Traveling Grate Machine DESCRIPTION PARAMETERS Application Pellet Plant Material Iron Ore Pellet Porduction capacity 0.1 5 MPTA Max. length 100 m Max. temperature resistance 1000℃ Delivery Time 5-6 month Features and benefits Simple structure Higher availability and reliability Convenient in operation and maintenance Excellent
Chat OnlineDrying and preheating processes of iron ore pellets in a
Oct 09 2010 · A mathematical model of drying and preheating processes in a traveling grate was presented based on the laws of mass momentum heat transfer and drying semiempirical relations. A field test was systematically carried out in a traveling grate. The effects of pellet diameter moisture grate velocity and inlet gas temperature on the pellet bed temperature were studied. The average
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