古里鉱山におけるコ・ジェネレーションシステム [in Japanese] Co-Generation System in Kori Mine [in Japanese]
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For one method of a cost reduction, we focused on the electricity cost, which had a high ratio in our total cost,. We have introduced 'Co-generation System by ESCO' , which aimed to utilized the unused waste heat of generator for the support of dryer in our plants effectively.<BR>By the introduction of this system, our electricity cost in 2004 reduced approximately 17.4% and our fuel cost by approximately 1.6% in our plants by the way of waste heat recovery.<BR>Also, we have reduced the fuel cost by 100% in our plants' dryer since August, 2005.<BR>The introduction of "Co-generation System" has brought benefits for us.
- Journal of MMIJ
Journal of MMIJ 122(12), 646-649, 2006-12-25
The Mining and Materials Processing Institute of Japan