Blast furnace gas (BFG) is a by-product of blast furnaces that is generated when
the iron ore is ... Blast furnace gas is generated at higher pressure and at about
100–150 °C (212–3...
In this technology, blast furnace off gas cleaning is performed using either a ...
Increased top pressure helps good furnace operation and reduced fuel rate by ...
The hot gases leaving the blast furnace still maintain a pressure of 2 – 3 bar. In
addition, a gas with low calorific value (~ 3 MJ/Nm<sup>3</sup>) is produced at a rate of 1300
Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or
sinter. .... gas and protect the top of the furnace from sudden gas pressure surges.
Oct 9, 1973 ... United States Patent 1 Tokarz BLAST FURNACE HIGH TOP PRESSURE
Inventor: U.S. Cl. 214/37, 266/27 Int. Cl. F27b 11/12 Field of Search ...
The blast furnace area provides the raw material for steel-making. ... blast volume
and top gas pressure; burden quality and aerodynamic factors; availability (the ...
Jan 10, 2012 ... Q: I need your help in installation of a pressure transmitter for dusty service. We're
working on blast furnace stack pressure measurement.
On the basis of laboratory experiments, a series of formulas is derived to estimate
a gas flow resistance of the blast furnace burdens. By applying these formulas, ...
May 5, 2015 ... However, it is a must that a positive pressure is kept in the hot blast system to
assure that there is no danger of blast furnace gas coming back ...
Dec 8, 2015 ... This article refutes theoretical arguments that it is inexpedient to increase gas
pressure in a blast furnace as a means of intensifying the ...