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additions and a decrease in electrodes<br />
consumption in the EAF.<br />
Environmentally, the enclosed system eliminates<br />
the release of DRI fines as waste and is in fact a<br />
double advantage in that the fines are introduced<br />
into the EAF along with the pelletized/lump DRI,<br />
thus increasing the overall yield. Using a<br />
continuous melting practice, the EAF roof is never<br />
opened, thus conserving the yield and avoiding<br />
loss of fines from charging or furnace blowoff.<br />
Since the HYTEMP System allows the transfer and<br />
use of reduced fines from the DR reactor to the<br />
EAF, a study over several years was conducted<br />
in-plant to try and determine the amount of solids<br />
carried over by the fumes extraction and dust<br />
collection system of the EAF shop.<br />
The monitoring is done at the Precipitation<br />
Chamber and at the Bag House by collecting and<br />
weighing the solids by-monthly. As evidenced in<br />
the figures, it was determined that there is no<br />
distinctive relationship between the amount of<br />
solids in either of the collection points and the %<br />
of DRI in the charge,nor the ratio of hot DRI used.<br />
This confirms that the HYTEMP System does<br />
not contribute to the loss of Fe units in the offgas<br />
of the furnace.<br />
Summary<br />
KNOW YOUR NEW MEMBERS<br />
HARE KRISHNA METALLICS PVT. LTD.<br />
Registered : Survey No. 20<br />
Office & Works Kasan Kandi Road<br />
Village & P.O. Hire Baganal<br />
District Koppal 583 228<br />
Karnataka<br />
Phone : (08539) 264124-126<br />
Fax : (08539) 264122<br />
Email : admin@hkmetallics.com<br />
Annual Capacity : 0.75 Lakh Tons<br />
Contact Person : Mr. Sandeep Agarwal<br />
Managing Director<br />
HI-TECH POWER & STEEL LTD.<br />
Registered Office : 199C, (First Floor)<br />
Main Road<br />
Samta Colony<br />
Raipur (C.G)<br />
Phone : (0771) 4075263/265<br />
Fax : (0771) 4075263/264<br />
Email : mhil-ryp@hotmail.com<br />
Annual Capacity : 0.60 Lakh Tons<br />
Contact Persons : Mr. Ashok Kumar Agarwal<br />
Director<br />
Mr. Binod Kumar Agarwal<br />
Director<br />
As any industrial technology, the demand now is<br />
for better productivity while at the same time<br />
protecting the environment. Use of alternative<br />
fuel and reducing sources, more efficient process<br />
design and new technologies such as the<br />
HYTEMP System, have given Tenova HYL an edge<br />
in today’s strictly regulated iron and steel industry.<br />
MAY-<strong>2007</strong>/36