Our Offered Machines to you

Who are in extremely love with eco friendly system..

HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

Jaw Crusher PE

Jaw Crusher PE

Jaw crusher is driven by a motor, and the moving jaw moves up and down via eccentric shaft. The angle between fixed jaw and moving jaw becomes smaller when the moving jaw runs down, then the materials are crushed into pieces. It will become bigger whe

HPT Hydraulic Cone Crusher

HPT Hydraulic Cone Crusher

Base on the latest technology and decades of years’ producing experience, Our Company designed the HPT series cone crusher. It has excellent crushing efficiency and good hydraulic control system. Now the HPC series cone crusher has wide application

HST Hydraulic Cone Crusher

HST Hydraulic Cone Crusher

HST Single Cylinder Hydraulic Cone Crusher is a new high-efficiency cone crusher independently researched, developed and designed by SBM through summarizing over twenty years of experience and widely absorbing advanced American and German technologies

CI5X Series Impact Crusher

CI5X Series Impact Crusher

CI5X Impact Crusher breaks materials with impact force. When materials enter the working area of hammer, they may be crushed under the high-speed shock and then thrown onto the impact device above the rotor for another crushing. Next, materials bounce

VSI6X Series Vertical Crusher

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of tr

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

microwaves reductio iron ore pellets

Microwaves Applied to Carbothermic Reduction of

09-05-2016  Results of reduction tests conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as the reducing agent with a conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume.

More

MICROWAVES APPLIED TO CARBOTHERMIC

In the microwave case, after the external part has been reduced the microwave energy heats it by Joule effect, then external layer melts and covers the pellet with liquid iron. This layer does not allow the reducing agent to pass through as easy as it is just with reduced oxide (without melt) or iron oxide.

More

Microwaves for Reduction of Iron Ore Pellet by

Microwaves Applied to Carbothermic Reduction of Iron Ore Pellets January 1997 The Journal of microwave power and electromagnetic energy: a publication of the International Microwave

More

Microwaves Applied to Carbothermic Reduction of

19-02-2021  Results of reduction tests conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as the reducing agent with a conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume. Ore used in this work is called “Alzada” which has well known ...

More

MICROWAVES APPLIED TO CARBOTHERMIC REDUCTION OF IRON

The objective of this work is to demonstrate that iron ore can absorb energy from microwaves. Therefore, it is possible to conduct the reduction process with microwaves as a power source. REDUCTION PROCESS Once carbon monoxide is produced by Boudouard reaction, the reduction of an iron ore pellet is divided in two steps [Bougdandy and Engell, 1971]:

More

microwaves reductio iron ore pellets - BINQ Mining

microwaves reductio iron ore pellets – Grinding Mill China. microwaves applied to carbothermic reduction of iron ore pellets microwaves applied to carbothermic reduction of iron ore pellets juan a. aguilar idalia gomez »More detailed

More

Supplement, Reduction by Microwave Heating

KEYWORDS:microwaveenergy; carbothermic reduction; composite pellets l. Introduction High temperature carbothermic reduction of iron ore in the form of composite pellets is avery effective way of obtaining metallic iron. Dueto the generation of the reducing gas (carbon monoxide) inside the pellet, the mass transport step in the gaseousphaseis greatly enhanced, and

More

MICROWAVES APPLIED TO CARBOTHERMIC

In the microwave case, after the external part has been reduced the microwave energy heats it by Joule effect, then external layer melts and covers the pellet with liquid iron. This layer does not allow the reducing agent to pass through as easy as it is just with reduced oxide (without melt) or iron oxide.

More

Microwaves Applied to Carbothermic Reduction

Results of reduction tests conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as the reducing agent with a conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume.

More

Microwaves Applied to Carbothermic Reduction

19-02-2021  Results of reduction tests conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as the reducing agent with a conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume. Ore used in this work is called “Alzada” which has well known ...

More

MICROWAVES APPLIED TO CARBOTHERMIC

Abstract. Results of reducibility tests of reduction conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as reducing agent with conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume.

More

Microwaves Reductio Iron Ore Pellets - amd

Microwaves reductio iron ore pellets. Microwaves Applied to Carbothermic Reduction of Iron Ore 09 05 2016 Results of reduction tests conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as the reducing agent with a conventional heat supply (heat transfer process.

More

Influence of microwave heating on the

(2017). Influence of microwave heating on the microstructures of iron ore pellets with coal during reduction. Ironmaking Steelmaking: Vol. 44, No. 7, pp. 486-491.

More

Application of Microwave Energy for Production of Iron ...

The reduction of iron oxides using microwave energy as heating source has been previously investigated. Ishizaki et al. (2006) investigated the microwave reduction of magnetite ore–coal composite pellets in a nitrogen gas atmosphere. They observed by means of XRD analysis that the reduction of magnetite started at about 800°C and

More

Influence of microwave heating on the

A comparison of the iron ore oxidised pellets with coal (out-proportioning) by conventional heating and microwave heating was carried out in this paper. Microstructure transformations during reduction process were investigated by optical microscopy and scanning electron microscope with energy dispersive spectrometry analysis.

More

Influence of microwave heating on the

Request PDF Influence of microwave heating on the microstructures of iron ore pellets with coal during reduction Iron ore oxidised pellets as the burden of blast furnace present many ...

More

Novel Drying Process Assisted by Microwave to

On another hand, the microwave assisted experiment warm up pellets downwards into the pellet bed, sharply increasing the temperature of the first pellets of the upper layer showing heating rates as high as 1.5 ºC/s and an average of 0.79 ºC/s against only 0.14 ºC/s, when only convective heating is

More

Microwaves Applied to Carbothermic Reduction

19-02-2021  Results of reduction tests conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as the reducing agent with a conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume. Ore used in this work is called “Alzada” which has well known ...

More

MICROWAVES APPLIED TO CARBOTHERMIC

Abstract. Results of reducibility tests of reduction conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as reducing agent with conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume.

More

Application of Microwave Energy for Production of Iron ...

The reduction of iron oxides using microwave energy as heating source has been previously investigated. Ishizaki et al. (2006) investigated the microwave reduction of magnetite ore–coal composite pellets in a nitrogen gas atmosphere. They observed by means of XRD analysis that the reduction of magnetite started at about 800°C and

More

Carbothermal Reduction of Iron Ore Applying

We used a microwave generator of 2.45 GHz with variable power up to 3000 W. Self‐reducing pellets under argon atmosphere, containing iron ore and petroleum coke, with 3.5 g of mass and 15 mm of diameter were declined.

More

Influence of microwave heating on the

(2017). Influence of microwave heating on the microstructures of iron ore pellets with coal during reduction. Ironmaking Steelmaking: Vol. 44, No. 7, pp. 486-491.

More

Novel Drying Process Assisted by Microwave to

On another hand, the microwave assisted experiment warm up pellets downwards into the pellet bed, sharply increasing the temperature of the first pellets of the upper layer showing heating rates as high as 1.5 ºC/s and an average of 0.79 ºC/s against only 0.14 ºC/s, when only convective heating is

More

Reduction of iron ore with coal by microwave

Over 90% reduction of the iron ore can be achieved in about 10 minutes at temperatures about 1,000 C with 20% excess stoichiometric carbon in the mix. The reduction of iron ore with coal by microwave heating produces a pure, dust-free, and high Btu flue gas that can be used in related thermal operations.

More

Electrification of the heat treatment process for iron ore ...

drilled in the ore body which are then filled with explosives. A blast is initiated which separatessmallerpiecesoforefromthemainorebody. Theorecontainswasterockand impuritieswhichmustberemovedtoproducehighqualityironorepellets. Thefirststep in the refining process is to pass the ore through crushers to reduce the size of the ore

More

MICROWAVE PELLET FURNACE AND METHOD -

A method of heating iron ore comprising: conveying a hearth layer of materials into a furnace; adding iron ore pellets to the hearth layer conveyed into the furnace; heating the iron ore pellets on the hearth layer with microwave radiation; subsequently heating the iron ore pellets on the hearth layer with a direct heat source until the iron ore pellets are reduced to crude pig iron and slag.

More

KINETICS OF IRON ORE REDUCTION BY COAL AND CHARCOAL

In blast furnace, iron ore, carbon in the form of coke, and a flux such as limestone are fed into the top of the furnace, while blast of heated air is forced into the furnace at the bottom. In the blast furnace , the coke reacts with oxygen in the air blast to produce CO. 2 C+O 2 →2 CO The CO reduces the iron ore to molten iron becoming CO 2 in the process. 3 CO + Fe2O3→ 2Fe + 3CO 2

More

Carbothermal Reduction of Iron Ore Applying

We used a microwave generator of 2.45 GHz with variable power up to 3000 W. Self‐reducing pellets under argon atmosphere, containing iron ore and petroleum coke, with 3.5 g of mass and 15 mm of diameter were declined.

More

microwaves reductio iron ore pellets – Grinding

MICROWAVES APPLIED TO CARBOTHERMIC REDUCTION OF IRON ORE PELLETS. MICROWAVES APPLIED TO CARBOTHERMIC REDUCTION OF IRON ORE PELLETS JUAN A. AGUILAR IDALIA GOMEZ Universidad Autónoma de Nuevo León, Facultad » More detailed! OrePro – Microwave Iron Pellet Technology Ore Pro – Microwave Technology Breakthrough.Ore Pro has

More

MICROWAVES APPLIED TO CARBOTHERMIC

Abstract. Results of reducibility tests of reduction conducted on iron ore pellets with carbon are presented in this work. Work done is centered on reduction kinetics using carbon as reducing agent with conventional heat supply (heat transfer process) compared with reduction kinetics where heat is supplied by microwaves to the whole volume.

More

Novel Drying Process Assisted by Microwave to

By different mechanisms, iron ore and moisture are the materials that control the heating by the microwave 12, 19. In the case of iron ore pellets, Athayde et al. (2018) 13 explained that moisture plays an important role as an better

More

OrePro - Microwave Iron Pellet Technology

Our process is unique in that it uses microwave energy as the sole heat source for drying, preheating and induration (oxidizing and hardening) of ‘green magnetite’ iron ore pellets. The major advantages of using microwaves for magnetite processing are rapid heat transfer, volumetric and ...

More

Organic binders for iron ore pelletization and

13-03-2021  This technology is based on the unique capability of microwaves to rapidly heat steelmaking raw materials to elevated temperature, then rapidly reduce iron oxides to metal by volumetric heating. Microwave heating, augmented with electric arc and exothermal reactions, is capable of producing molten steel.

More

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

85 of spherical iron ore pellets that descend by gravity. The pellet diameter dp is assumed to be unique 86 and unchanging during the reduction reaction. The initial pellet composition is known. The gas phase 87 is composed of six species (H2, CO, H2O, CO2, N2 and CH4). The reducing gas is injected from the

More

Pellets Iron Ores Manufacturers Suppliers of

manufacturers and suppliers of pellets iron ores from around the world. Panjiva uses over 30 international data sources to help you find qualified vendors of pellets iron ores. Pellets Iron Ores Manufacturers Suppliers of Pellets Iron Ores (Product And Company,US Import Trade Data) — Panjiva

More

A mammoth commitment to the Iron Range

Iron ore pellets are the primary ingredient used to make steel. “It all starts here,” said Larry Sutherland, U.S. Steel Minnesota Ore Operations general manager. “The capital investment that U.S. Steel has made to its mining operations shows its commitment to mining and steel production in the USA. U.S. Steel is the only flat-rolled steel facility in the United States where its mined, melted and made.”

More

Wear Liners in Iron Ore Pellet Chutes - bulk

07-07-2005  As I know, one of the reputed organisations in India dealing with iron ore / pellets is regularly using aforesaid arrangement. In case, the iron ore contains very high % of moisture (creating mud type of situation), then such arrangement can create chute blockage, unless, sufficient height is accounted above stone box for material accumulation.

More