Zobrazeno 1 - 7
of 7
pro vyhledávání: '"A. D. Donskov"'
Publikováno v:
Steel in Translation. 44:824-828
With falling blast-furnace demand for reducing agents, direct reduction has a clear influence on coke consumption, not only directly but also indirectly on account of the smaller improvement in smelting conditions with decrease in the demand for heat
Publikováno v:
Metallurgist. 58:256-263
Many years of use of high pressure and oxygen enrichment of the blast to intensify blast-furnace smelting have shown that the main reason these measures are not very effective and are sometimes even harmful is that the wind rate is reduced when they
Publikováno v:
Steel in Translation. 44:209-214
The productivity and energy consumption of blast furnaces may be significantly improved by modifying the gas distribution in the hearth—specifically, by increasing the total cross section of the air tuyeres and reducing the gas pressure in the furn
Publikováno v:
Steel in Translation. 45:130-132
The coke consumption in blast furnaces is determined by the demand for high-temperature heat and its effective utilization. The demand for the reducing agent affects the process through the change in thermal demand.
Publikováno v:
Steel in Translation. 43:728-731
Blast heating in the blast furnace saves as much heat as it supplies. However, to obtain such heat in a blast furnace, more fuel must be burned than in any air heater. The efficiency of a blast furnace as a heater is less than for any air heater and
Publikováno v:
Steel in Translation. 43:291-296
When the gas dynamics of blast-furnace smelting is analyzed by means of the Darcy-Weisbach equation, the influence of various factors on the pressure losses over the furnace height is simplified and distorted. The Clapeyron-Mendeleev equation is more
Publikováno v:
Steel in Translation. 43:197-202
The Darcy-Weisbach equation is widely used as model of gas motion in the blast furnace, but it was derived for very different conditions. Its use in describing the gas dynamics of blast furnaces distorts the actual gas motion. Much more precise and u