Ores and scores: two cases of how competition led to productivity "miracles." [PDF]
Although iron ore mining and public schools may seem to have nothing in common, you may be surprised. Recent research suggests that the labor productivity of ore producers and teachers may respond similarly to competitive pressure.
Satyajit Chatterjee
core
Increasing ecological safety during underground mining of iron-ore deposits [PDF]
, 2018 Purpose. To create the technology increasing the level of ecological safety of underground mining of iron ores by means of decreasing the number of harmful substances released into the atmosphere. Methodology. Laboratory and industrial research studies
Khomenko, O.Ye +3 more
core
Life cycle assessment of three scenarios of cahrcoal production in the eastern amazon [PDF]
, 2011 The Amazon forest is well known for its wealth of resources. There is a great abundance of iron ore and wood. This situation has promoted the development of pig iron industries based on charcoal for their thermal processes.
Caldeira-Pires, Armando +2 more
core
QUARTERLY ECONOMETRIC MODEL AND FORECASTS OF THE MINNESOTA AND U.S. IRON MINING INDUSTRY [PDF]
The Report projects quarterly production and stock levels for the Minnesota and U.S. iron mining industry to the year 2000. Projections of Minnesota's iron industry employment are subsequently derived from the production forecasts. Ordinary least squares
Lyche, Harald C., Maki, Wilbur R.
core +1 more source
GREENING PRACTICE IN OVERBURDEN ROCK DUMPS OF THE IRON ORE QUARRIES IN KRYVYI RIH [PDF]
, 2018 At the territory of Kryvyi Rih, where from the end of the 20th century iron ore mining was performed in the open way, and in the following decades by underground method, dozens of decommissioned dumps and those in which the ...
Korshykov, Ivan, Krasnoshtan, Oleh
core
Mineralogical Study of Zard Koh and Kulli Koh Iron Ore Deposits of Pakistan [PDF]
Mehran University Research Journal of Engineering and Technology, 2017 Zard Koh and Kulli Koh are two recently discovered iron ore deposits, existing in the Chagai district, Balochistan, Pakistan. PSM (Pakistan Steel Mill Limited) is interested to utilize these ore deposits at priority. Purpose of the present study was to
SULTAN AHMED KHOSO +2 more
doaj
How Did the United States Become a Net Exporter of Manufactured Goods? [PDF]
The United States became a net exporter of manufactured goods around 1910 after a dramatic surge in iron and steel exports began in the mid-1890s. This paper argues that natural resource abundance fueled the expansion of iron and steel exports in part by
Douglas A. Irwin
core
More than ore : modern Spanish steel, 1856-1936 [PDF]
, 2001 Contrasting the iron law of the principle of comparative advantages as the determinant of the international division of labour has attracted dissidents to the international trade paradigm over the years.
Houpt, Stefan
core +1 more source
Uji Karakteristik Sponge Iron Hasil Reduksi Menggunakan Burner Las Asitelin Dari Pasir Besi Pantai Asemdoyong Pemalang [PDF]
, 2015 Iron sand is sand deposits containing particles of iron ore (magnetite) found along the coast. Sponge iron is obtained from direct reduction of iron ore at a temperature below its melting point, using natural gas or gas reductant of coal or solid ...
Atmadja, S. T. (Sugeng) +2 more
core
Synthesis and Characterization of Hematite (Fe2o3) Extracted From Iron Ore by Precipitation Method [PDF]
, 2016 Indonesia has a lot of mining material of iron ore that could be used for various purposes in the steel industry or for other. This research, has synthesized and characterization of hematite from local iron ore from Lhoong area by precipitation mechanism.
Fatmaliana, A. (Andia) +2 more
core +2 more sources