Zobrazeno 1 - 10
of 25
pro vyhledávání: '"P. Prachethan Kumar"'
Publikováno v:
Ironmaking & Steelmaking. 38:608-612
In heat recovery non-recovery coke ovens, the volatile gases generated are burnt, and the heat generated is used for cokemaking. The extra heat, along with the flue gases, is utilised in boilers for power generation. JSW Steel has 1·2 Mtpa non-recov
Publikováno v:
Ironmaking & Steelmaking. 38:412-416
The Corex smelting reduction process was developed as an alternative to the blast furnace and consists of two reactors: the reduction shaft and the melter gasifier. Coal rather than coke is used for heat generation, production of reducing gases and t
Autor:
Manju Rawat Ranjan, L. Uddar, V. R. Sekhar, P. Prachethan Kumar, P. C. Mahapatra, Saswati Barman
Publikováno v:
Ironmaking & Steelmaking. 37:98-102
Corex is an alternative smelting reduction ironmaking process where non-coking coal and pure oxygen is used instead of coke and air. The temperature of the tuyere region is much higher than in a blast furnace, and sustainability of tuyeres is a major
Publikováno v:
ISIJ International. 49:815-818
A plant scale trial was conducted to recycle the mill oil waste through non recovery coke oven route. The waste mill oil was added in the coal blend as a binder before hammer mill and charged in the ovens. JSW Steel has non-recovery coke ovens synerg
Publikováno v:
Ironmaking & Steelmaking. 35:416-420
The blast furnace coke quality depends on the characteristics of coal blend, precarbonisation techniques adopted such as stamping, vibrocompaction etc., and coking conditions. Of the above, coal bl...
Publikováno v:
Ironmaking & Steelmaking. 35:421-429
Pellet quality plays a significant role in the performance of the Corex process, which is, in turn, affected by the C content of the green pellets. Experiments have been conducted to study the effect of varying the C content (%) in the pellet mix on
Publikováno v:
Ironmaking & Steelmaking. 35:321-326
During induration in a straight grate machine, the green pellets pass through four different thermal treatments, namely drying, preheating, heating and cooling. The pellet bed is fired with downdraught firing leading to thermal gradients through the
Publikováno v:
Ironmaking & Steelmaking. 35:260-263
JSW Steel Ltd is an integrated steel plant of 3·8 mtpa capacity, with two Corex and two blast furnace (BF) units for producing hot metal. It has started its integrated steel plant operation with Corex ironmaking technology and then synergised with t
Publikováno v:
Ironmaking & Steelmaking. 35:108-114
Quality steel production at low cost demands superior quality of hot metal (HM) with low silicon (Si) and sulphur. High silicon is undesirable for its subsequent treatment during steelmaking, making the process costlier and less productive, hence the
Publikováno v:
Ironmaking & Steelmaking. 35:33-37
The blast furnace has been, and is likely to remain, the dominant technology for ironmaking. Coke is fed to blast furnace as a fuel and its quality plays a significant role in controlling the performance of the furnace. The quality of coke depends on