certain geological areas | 0.31 |
the earth | 0.31 |
enter the crude oil hea… | 0.67 |
save whale | 0.46 |
produce propane | 0.45 |
produce diesel | 0.45 |
range by weight | 0.44 |
produce gasoline | 0.43 |
meet coal | 0.41 |
be a mixture of hydroca… | 0.40 |
go through filtering cl… | 0.37 |
come out under the filt… | 0.37 |
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birth defects | 0.16 |
asphalt | 0.38 |
water | 0.37 |
impurity | 0.37 |
paraffin | 0.36 |
much carbon | 0.35 |
different characteristi… | 0.33 |
low acid value | 0.33 |
lustre | 0.33 |
less impurity | 0.33 |
mixed base | 0.31 |
More » |
output | 0.67 |
raw material | 0.46 |
a fossil fuel | 0.44 |
the most important comm… | 0.40 |
liquid | 0.37 |
occurring, unrefined pe… | 0.36 |
finite resource | 0.36 |
oil | 0.36 |
commodity | 0.36 |
china | 0.34 |
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extracted | 0.71 |
heated to required temp… | 0.68 |
refined into kerosene | 0.61 |
refined into diesel fuel | 0.60 |
produced in the united … | 0.56 |
refined into gasoline | 0.54 |
composed of hydrocarbon… | 0.54 |
processed | 0.51 |
exported | 0.51 |
refined into heating oil | 0.50 |
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primary | 0.54 |
primary materials produ… | 0.40 |