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Protection mechanisms of blast furnace hearth linings achieved through titanium additions to the burden
(2003-12-01)
The protection mechanisms of refractory linings both at the slag and pig-iron levels associated with conventional techniques of titanium addition to the blast furnace burden were investigated. The results were derived from ...
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 ...
Nationalization of the carbonaceous mortar for injection in the CNS's blast furnaces hearths
(2001-12-01)
The consumption of the carbonaceous mortar for injection in the CSN's blast furnaces hearth has increased in the last years, as a function of the modern situation of the blast furnaces com paign. Allied to the growing ...
Nationalization of the carbonaceous mortar for injection in the CNS's blast furnaces hearths
(2001-12-01)
The consumption of the carbonaceous mortar for injection in the CSN's blast furnaces hearth has increased in the last years, as a function of the modern situation of the blast furnaces com paign. Allied to the growing ...
A methodology to investigate the wear of blast furnace hearth carbon refractory lining
(Wiley-Blackwell, 2014)
Energetic analysis of reheating furnaces in the combustion of coke oven gas, Linz-Donawitz gas and blast furnace gas in the steel industry
(2020-03-25)
The reheating furnace of the steel industry was evaluated in the present study, which uses the gas mixture from coke oven (COG), steelmaking process “Linz-Donawitz” (LDG) and blast furnace (BFG); with the production of ...
The role of dissolved rice husk ash in the development of binary blast furnace slag-sewage sludge ash alkali-activated mortars
(2022-07-15)
This study evaluated the compressive strength performance and microstructure of binary blast furnace slag-sewage sludge ash (BFS-SSA) alkali-activated mortars, in which rice husk ash (RHA) was dissolved in NaOH solution ...
One-part blast furnace slag mortars activated with almond-shell biomass ash: A new 100% waste-based material
(2020-08-01)
The use of almond-shell biomass ash (ABA) as an alkali source in one-part blast furnace slag (BFS) mortars activation was investigated for the first time. The chemical composition of ABA revealed high alkalinity ash to be ...