Jan 05, 2012· The Circofer® process is a coal-based direct reduction process developed by Outotec . Fine ore is pre-reduced to DRI in a CFB ... Typical examples of the coal-based process include the SL/RN and ACCAR processes. The coal-based DR process is more popular in India and China. Different types of reactors, such as shaft furnaces, fluidized beds ...
process flow diagram was based on the New Zealand Steel operation, utilising Outotec's SL/RN rotary kiln technology, submerged arc furnace and electricity production from a co-generation unit (off-gas is collected from both charring of coal and pyro-metallurgical process).
directand smeltingreduction outotec. Design, engineering, delivery, and services for traditional SL/RN direct reduction plants based on a rotary kiln, with non-coking coal as the reductant and fuel.
SL/RN process - Outotec The process principles are the basis for numerous rotary kiln plants and still representthe dominant technology for the direct reduction of lump ore or pellets using coal.Operates with the widest range of iron-bearing materials such as pellets lump ore. A Look at the Process of Pelletizing Iron Ore for Steel .
The SL/RN process was developed in the early 1960s by Outotec in collaboration with three US companies. The process principles are the basis for numerous rotary kiln plants and still represent the dominant technology for the direct reduction of lump ore or …
The profession of nursing has, in recent years, been trying to further develop, test and use proposed nursing theory. To utilize theory appropriately, in all domains of practice, education and research, it is important to know how to describe, analyze and evaluate theory. Evaluation of theory both w …
Jan 30, 2015· Figure 1: Outotec SL/RN Xtra process flow sheet For personal use only. 2 In October 2014, ESDM issued an export permit to PT Jogja Magasa Iron ('JMI'), Indo Mines 70% owned subsidiary, to send iron sand concentrate to Germany for test work. Some initial
mathematical model of the sl/rn direct reduction process v of iron ore with coal in a rotary kiln. The importance of this process rests in the fact that the coal used can be non- coking and therefore inexpensive compared to. Liberia Africa high quality new calcining ore rotary kiln We have Liberia Africa high quality new calcining ore rotary ...
Outotec mar. 2013 – aug. 2013 6 måneder. Oberursel • Follow up of strategic planning 2013 – 2015 ... through the mediating influence of a product for the activity of billing and paying separately in an easy and fair process" ... Validierung am Beispiel der Direktreduktions- Technologie SL/RN-Xtra"
The nursing peer review process is one of fact finding, analysis and study of events by nurses in a climate of collegial problem solving focused on obtaining all relevant information about an event. Nursing peer review conducted by any entity must comply with NPR Law and with applicable Board rules related to incident-based or safe harbor ...
Outotec's direct reduction processes 5 Iron ore Process Reductant Product Direct reduced iron (DRI) Lumps Fines Coal SL/RN Circofer Circored Gas Pretreatment ICEPE June 22, …
SL/RN process - Outotec . A rotary kiln for the reduction of iron oxides in solid state is essentially a continuous gas/solid reactor operating on either counter-current, or co-current flow of... Get price. Prev: mining equipment sclient invest cost in indonesia Next: estructura cubica simple.
Outotec , SL/RN Rotary Kiln Direct Reduction, May 2007, Ferrous Technologies, Oberursel, Germany A closer look at FASTMET ® and FASTMELT ®, 58 th Electric Furnace Conference Proceedings Nov ...
coal based slrn direct reduction process. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals. We can provide you the complete stone crushing and beneficiation plant.We also supply ...
SL/RN process cannot be used to treat iron ore concen-trates consisting of finely ground particles with a grain size of less than 0.1 mm as they form accretions within the kiln when metallized at temperatures above 1000°C. To address this challenge, we developed the SL/RN-Xtra process for producing DRI for steelmaking directly from concentrates.
SL/RN process - Outotec The process principles are the basis for numerous rotary kiln plants and still ... In the standard SL/RN process iron ore coal and dolomite or limestone as... US Mines to Market - Minerals Make Life 9 Sep 2014 ... The 27416 pounds of iron ore 978 pounds of copper 521 pounds of ... has the potential to supply even more of ...
Sehen Sie sich das Profil von Oertel Nils im größten Business-Netzwerk der Welt an. Im Profil von Oertel Nils sind 2 Jobs angegeben. Auf LinkedIn können Sie sich das vollständige Profil ansehen und mehr über die Kontakte von Oertel Nils und Jobs bei ähnlichen Unternehmen erfahren.
SL/RN process - Outotec. The process principles are the basis for numerous rotary kiln plants and still represent the dominant technology for the direct reduction of lump ore or pellets using coal. Operates with the widest range of iron-bearing materials, such as pellets, lump ore, beach .
The basic principle of the SL/RN process was used on numerous rotary kiln plants and still represents the dominant technology for the direct reduction of lump ore or pellets using coal as the reducing agent (). In the traditional SL/RN process, iron ore, coal, and …
to process its DRI into finished steel products before export. ... and CIRCORED technologies and SL/RN in low capacities is under study. ... such as OUTOTEC, SMS GROUP, KOBE Steel, etc. and regarding the existing potentials in Iran, has the capability and capacity of managing mega
SL/RN process - Outotec In the standard SL/RN process iron ore coal and dolomite or limestone as desulfurizing agent are charged into a rotary kiln and heated up by a countercurrent gas flow. Heat is generated by the controlled combustion of volatiles from the coal and surplus CO from .
SL/RN process - Outotec The process principles are the basis for numerous rotary kiln plants and still represent ... lump ore beach sand ilmenite and also iron ore fines with SL/RN-Xtra. ... at high levels of quality high iron and low gangue contents and are therefore... 4th Indian Iron-Ore Pellet and DRI Summit 2020 - SteelMint ...
SL/RN process. Analysis of the coal from Semirara is shown in Ta-ble 3 together with the coal from Rotowaro, New Zealand which is being used by the NZS. The initial deformation temperature (IDT) and Swelling index are important coal characteristics for the SL/RN process, in which Semirara coal meets the requirements. Semirara coal, however, has
Jan 04, 2007· The first DRI plant based on the SL/RN process was established in the 1960s by Lurgi Metallurgie, the predecessor of Outotec Oyj. Since then there have been a number of commercial plants commissioned worldwide operating with the widest range of iron-bearing materials including pellets, lump ores, beach sand, and ilmenite ore.
Figure 2: Outotec SL/RN process After completing another review of the technology with Hatch Consultants during the techno-economic assessment (2014), it became clear from both a technical and financial risk perspective the merit of replicating as close as possible to the New Zealand Steel iron making process.
Oct 24, 2013· Presently this important segment of India's steel industry is passing through its worst crisis and urgent steps are needed for its survival. Among the Indian steel industry, Indian sponge iron industry was the first which was delicensed way back in 1985 much before the delicensing and opening up of the Indian economy in 1991.
Apr 29, 2016· ¾ Process flow diagram ... Figure 1: Outotec SL/RN kiln and circular furnace configuration For personal use only. 3 Near completion of the co-generation/power plant design by Poyry The pig iron facility requires a captive power plant of about 100MW net capacity. The aim of the
process of sponge iron making, prior and meticulous de-sulphurisation of natural gas is necessary to prevent poisoning of catalyst used for reforming. Request Quotation. sponge iron process. Jul 29, ... slrn process sponge iron. china group for reduction iron ore sl/rn. process of sponge iron production power point animation. Request Quotation