info on coke

Hello Srini,

Take a look at some of these sites.

I tried searching for your mention of 'Y' index but without much return. So I searched for, Maximum thickness plastic layer for Indonesian Coking Coal.

My search field was: https://www.google.co.uk/search?hl=en&client=firefox-a&rls=org.mozilla:en-GB:official&hs=pj0&q=maximum+thickness+plastic+layer+for+Indonesian+coking+coal&start=20&sa=N

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  When the thickness of surface layer alluvium is less than ...... shaft walls, plastic laminated shaft wall structures, and ... the maximum shaft drilling diameter is 9.3 meters, the .... bility for designing a 300000 ton mine in Indonesia. .... better than coking coal. The main producing regions are ...
  handle.dtic.mil/100.2/ADA334980 - Similar -
• The minimum thickness of bands described as lithotypes have been ...... A coking coal is quite simply a coal that, when heated in the absence of air, ...... The ligaments were made up of graphene layer planes oriented along their axis ...... Indonesian coal beds," International Journal of Coal Geology 16, 147–149. ...www.scribd.com/.../Applied-Coal-Petrology-the-Role-of-Petrology-in-Coal-Utilization - Similar
• Indonesia is among the worlds leading producers of gold, copper, coal, tin and nickel. ..... A surface layer of consolidated scree and colluvium averaging 3m to 4m (maximum 15m) in thickness veneers the deposit. .... The one-metre RC field samples were collected into plastic bags and clearly labelled with ...www.vistagold.com/.../Awak%20Mas%20Proje ct,%20Sulawesi,%20Indonesia,%20November%202004.pdf - Similar -

• The Mahakam River in East Kalimantan, Indonesia, in which the Mamahak Joint Venture has obtained ...... the confining layer which is the top of the main aquifer. ...... coking coal, semi-soft coking coal and thermal coal is not uniform ... However, minimum mineable seam thickness and maximum removable parting ...www.ivanhoemines.com/i/pdf/2009_AIF-IVN.pdf - Similar -

Hope this is useful. Have you done any searches for this yet, and what returns did you get?

Take care.