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Diagnostic study and campaign life extention of companhia siderúrgica nacional (CSN) # 2 blast furnace hot blast stoves
(2008-12-01)
Back in 2000, CSN along with DME, conducted a diagnostic study on Hot Blast Stoves # 1, 2 and 3 of Blast Furnace # 2, after 19 years of operation and close to the end of its design campaign - originally set to last for 20 ...
Use of composite SiO2 (62-68)-MgO + CaO (29-39) in ceramic protection mass injection machines in the iron notch and liquid slag hole in blast furnaces
(2017-01-01)
The article describes the use of protection ceramic composed of SiO2 (62-68)-MgO+CaO (29-39) in the frontal region of machines that inject refractory mass to stop pig iron running and liquid slag in blast furnaces. The new ...
Corrosion behavior in graphite refractories impregnated with ZrO 2 and CeO 2 carrying solutions
(2004-12-01)
This paper investigates corrosion behavior in graphite refractory hot metal impregnated with ZrO 2 and CeO 2 carrying solutions used in Blast Furnace hearth, consisting of 50% graphite and 50% anthracite. Corrosions tests ...
Preliminary studies on the use of sugar cane bagasse ash (SCBA) in the manufacture of alkali activated binders
(2014-01-01)
Alkali activated binders require the addition of a mineral-rich amorphous silica and alumina. This paper proposes the use of a mineral residue from the burning of sugar cane bagasse. The alkali activated mixtures were ...
A binder from alkali activation of FCC waste: Use in roof tiles fabrication
(2016-01-01)
Nowadays, scientific community is looking for alternatives to reduce the problem of CO2 emissions, making more sustainable binders and reusing wastes from other industries. In this line, the technology of geopolymers was ...
A Novel Perspective On The Avoided Burden Approach Applied To Steel-cement Making Joint System
(VDF hochschulverlag Ag an der Eth ZurichZurich, 2016)