Results 61 to 70 of about 310,772 (208)

The Effect of Concentrate/Iron Ore Ratio Change on Agglomerate Phase Composition

open access: yesMetals, 2018
The work is focused on studying the influence of the ratio of concentrate to iron ore on the phase composition of the iron ore agglomerate. The concentrate has significantly higher iron content than used iron ore, and is a determining factor, which ...
Mária Fröhlichová   +4 more
doaj   +1 more source

Competitive pressure and labor productivity: world iron ore markets in the 1980s [PDF]

open access: yes
Does the extent of competitive pressure industries face influence their productivity? We study a natural experiment conducted in the iron ore industry as a result of the collapse in world steel production in the early 1980s. For iron ore producers, whose
James A. Schmitz, Jr.   +1 more
core  

Manganese concentrate usage in steelmaking [PDF]

open access: yes, 2015
The results of the research process of producing metalized products by solid-phase reduction of iron using solid carbonaceous reducing agents. Thermodynamic modeling was carried out on the model of the unit the Fe-C-O and system with iron ore and coal ...
Nokhrina, Olga Ivanovna   +1 more
core   +1 more source

Iron-Ore Sintering Process Optimization / Optymalizacja Procesu Aglomeracji Rudy Żelaza

open access: yesArchives of Metallurgy and Materials, 2015
The work deals with examination of the influence of the ratio between iron ore concentrate and iron ore on quality of produced iron ore sinter. One of the possibilities to increase iron content in sinter is the modification of raw materials ratio, when ...
Fröhlichová M.   +4 more
doaj   +1 more source

Froth Flotation of Ajabanoko Iron Ore Deposit in Kogi State towards Nigerian Iron and Steel Development [PDF]

open access: yes, 2016
Low grade Ajabanoko iron ore assaying 40.72% Fe crude and 34.40% SiO2 was subjected to Froth Floatation process with the intension of upgrading it to standard specification of 60% Iron (Fe) concentrate towards production of pig iron which could be used ...
Alabi, O. O. (Oladunni)   +2 more
core  

China's Steel Industry [PDF]

open access: yes
China's steel industry has grown rapidly in recent decades, with China now the world's largest producer and consumer of steel. This has resulted in a sharp increase in demand for iron ore and coal, Australia's two largest exports, which are key inputs ...
Anthony Rush   +2 more
core  

Strength characteristics of iron ore tailing concrete [PDF]

open access: yes, 2015
Materials used in proportioning of concrete have significant impact on the properties of concrete produced. Iron ore tailings (IOTs) is a waste product generated from the production process of iron ore.
Mohd. Sam, Abdul Rahman   +4 more
core  

Effect of Firing Temperature and time on swelling behavior of reduced iron ore pellets [PDF]

open access: yes, 2011
The increasing trend in the prices of steel scrap and its short supply led the steel technologists to find a suitable charge mix in the form of sponge iron or Direct Reduced Iron (DRI).
Patra, Deepak, V, Sharath
core  

Moisture content limits of Iron Ore Fines to prevent liquefaction during transport: review and experimental study [PDF]

open access: yes, 2016
Iron ore is without doubt one of the most essential commodities of our time. With this, the growing demand from countries, such as China and Japan for iron ore produced in countries, such as Australia and Brazil, is only increasing.
Mohajerani, A, Munro, M
core   +1 more source

The Iron Ore, Coal and Gas Sectors [PDF]

open access: yes
The industrialisation of Asia – particularly China and India – has led to a strong increase in global demand for key resource commodities. The associated sharp rise in the prices of these commodities has underpinned a significant increase in the levels ...
Brad Mitchell   +3 more
core  

Home - About - Disclaimer - Privacy