Figure 36: Example Calculations of a
Virgin (NAT): | ??? |
Additive1 (ADD): | 5.00% - of virgin component |
Regrind (RGD): | 30.00% - of total batch |
Additive2 (ADD): | 2.00% - of virgin component |
Additive3 (ADD): | 1.00% - of virgin component |
Batch Size: | 10.00 lbs. |
Total available: | 100.00% |
Regrind: | 30.00% |
Balance: | 70.00% |
Virgin + Additive 1 + Additive 2 + Additive 3 = 70.00%
Virgin + (5% of virgin) + (2% of virgin) + (1% of virgin) = 70.00% Virgin + (5/100 x virgin) + (2/100 x virgin) + (1/100 x virgin) = 70/100 100 virgin + 5 virgin + 2 virgin + 1 virgin = 70
108 virgin = 70
Virgin = 70/108 = 64.81%
Virgin = 64.81% of batch
Additive1 = 5% of 64.81% = 3.24% of batch (5% of virgin)
Regrind = 30% of batch
Additive2 = 2% of 64.81% = 1.30% of batch (2% of virgin)
Additive3 = 1% of 64.81% = 0.65% of batch (1% of virgin)
Virgin + Additive 1 + Additive 2 + Additive 3 + Regrind = 100%
64.81% + 3.24% + 1.30% + 0.65% + 30.00% = 100%
Chapter 4: 3BOperation | 51 of 101 |