The Difference Between a RB1 and RB2 | Bleacher ReportJun 18, 2008 . When we talk about players as being RB1 or RB2 caliber, we are not trying to confuse you. . The Difference Between a RB1 and RB2 . ten Travis Henry types with all the kids he is producing — the RB2 position expectations.difference between south africa coal types rb1 and rb2,Techno-economic impact of optimized low-grade thermal coal - SAIMMrange of possibilities to the South African coal industry. Products that . thermal export coal? The main export-quality grades from RBCT traditionally fell within the RB1 and RB2 grade categories, which range from . Proportional differences in ash . geological conditions in coal mining operations across South. Africa.
difference between south africa coal types rb1 and rb2