Results 91 to 100 of about 6,461 (205)

Contribution of Electricity to Materials Processing: Historical and Current Perspectives [PDF]

open access: yes, 2012
Introduction: Most major materials extraction processes are more than 100 years old, developed at a time of limited awareness of their environmental impact and the issue of resources limitations.
Allanore, Antoine
core   +1 more source

Methodology for cokemaking technology selection for operating conditions and expansion of iron and steel works [PDF]

open access: yes, 2014
Selection of cokemaking technology within an Iron & Steel Works (I&SW) setting is a complicated problem, involving analysis of coal quality, coke demand and supply, environmental regulations, and the plant energy balance.
Brown, R.   +4 more
core  

Differences in morphological properties between the olivine group minerals formed in natural and industrial processes [PDF]

open access: yes, 2007
Olivines are a large isomorphic series of minerals, belonging to silicates group. Regardless of their chemical composition, any of these minerals can be formed both in natural and industrial processes.
Dević S., Marčeta L.
core   +1 more source

The emergence of the 'coastal steelworks' in the European Coal and Steel Community (ECSC), 1952-1967. [PDF]

open access: yes
The coal and steel production was key in the post-war rebuilding of the European economy. However, after WWII, Germany still had the technological knowledge and experience to quickly regain its pre-war position as the dominant economic force in Europe ...
Poelmans, Eline
core  

Effect of prior cold work on the mechanical properties of weldments [PDF]

open access: yes, 2010
Heat exchanger units used in steam raising power plant are often manufactured using many metres of austenitic stainless steel tubes that have been plastically formed (bent and swaged) and welded into complex shapes. The amount of plastic deformation (pre-
Acar, Murat   +3 more
core  

Batch Sintering of FeO·OH and Fe2O3 Blends: Chemical and Metallurgical Characterization

open access: yesMetals
A sample of goethite iron ore sinter feed (G_SF) was employed as a raw material in a sintering bed. This sample partially replaced hematite sinter feed (H_SF), which is currently used as raw material in a sintering plant in the state of Minas Gerais ...
Igor J. U. V. Pereira   +5 more
doaj   +1 more source

Analyses and Evaluation of the Raw Materials Used in the Eaton (Hopewell) Furnace [PDF]

open access: yes, 1982
Author Institution: Department of Sociology and Anthropology, Youngstown State UniversityAnalyses of samples of the raw materials locally available for use in the Eaton (Hopewell) Furnace indicate that the iron ore and bituminous coal were of good ...
White, John R.
core  

A history of ironmaking [PDF]

open access: yesScandinavian Economic History Review, 1956
Abstract The third edition of Dr. Johannsen's famous work represents a thorough revision of the earlier editions, incorporating the multifarious findings of recent research; additions have also been made to the wealth of fascinating and instructive illustrations.
openaire   +1 more source

Extraction of volatile and metals from extraterrestrial materials [PDF]

open access: yes
Since March 1, 1989, attention was concentrated on the extraction of ilmenite from extraterrestrial materials and on the planning and development of laboratory facilities for carbonyl extraction of ferrous metal alloys.
Lewis, John S.
core   +1 more source

Numerical Simulation of the Impact of Oxygen Enrichment Technology on Fuel Combustion and CO Emissions During Sintering

open access: yes能源环境保护
Against the backdrop of China′s "Dual Carbon", CO emission reduction technologies are crucial in the sintering process. We employed Computational Fluid Dynamics (CFD) to develop separate models for the combustion of fuel particles and for sintering ...
Zhen LI   +3 more
doaj   +1 more source

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