D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.
2021-3-18 Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from dark grey, bright yellow, or deep purple to rusty red. The iron is usually found in the form of magnetite (Fe 3 O 4, 72.4% Fe), hematite (Fe 2 O 3, 69.9% Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)·n(H 2 O), 55% Fe) or siderite (FeCOMore
Iron ore from Razorback Ridge can produce a concentrate of 68.8% Fe. ASX Media Release 16/09/2016. When compared to haematite DSO, magnetite concentrates contain much lower levels of impurities, such as phosphorous, sulphur and aluminium. Iron ore concentrates derived from magnetite are a premium product and attract higher prices from steelmakers.More
“Iron ore prices have been elevated since the Brumadinho tailings dam tragedy in Brazil first disrupted the market in early 2019,” said BHP in an earnings report this week. The Australian iron ore shipper said its analysis of the seaborne market suggested that for a price correction to happen either Chinese demand or Brazilian supply wouldMore
2021-3-20 Iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic iron (Fe). It almost always consists of iron oxides, the primary forms of which are magnetite (Fe 3 O 4) and hematite (Fe 2 O 3). Iron ore is the source of primary iron for the world's ironMore
2021-3-15 Large economically viable deposits of iron ore are essentially restricted to Western Australia and South Australia (Figure 3.15). Western Australia dominates both EDR and total resources, holding some 91% and 86%, respectively (Figure 3.16). South Australia holds 8% of iron ore EDR and 10% of total iron ore resources.More
Forecasts for a sharp decline in iron ore prices also clash with the current trend in the market for expansion among marginal iron ore players. Several ASX iron ore companies are accelerating their plans to bring new production online, and to bring mothballed mines back into production.More
Protracted future low iron ore prices were predicted starting in 2013 when demand from China (which produces about half the world’s steel and consumes three-quarters of global seaborne iron ore supply) appeared to plateau at a steel peak output of about 800M tpa and also at a time when mainland China super-infrastructure projects wereMore