Koyali expansion Vol 14, PW 14 (13 Jan 11) News in Brief No one knows for sure, but IndianOil will most likely expand the capacity of its 13.7m t/y refinery at Koyali to just 16m t/y, not 18m t/y as EPC contractors would hope.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...