handling fuels and lubricating oils are obtained from crude primarily by heating the crude oil, so that vapours are boiled off and then condensed at different temperatures. the constituents or fractions are collected separately in a distillation process..... fuel transfer and fire risk the oil fuel...
handling fuels and lubricating oils are obtained from crude primarily by heating the crude oil, so that vapours are boiled off and then condensed at different temperatures. the constituents or fractions are collected separately in a distillation process..... fuel transfer and fire risk the oil fuel...
handling fuels and lubricating oils are obtained from crude primarily by heating the crude oil, so that vapours are boiled off and then condensed at different temperatures. the constituents or fractions are collected separately in a distillation process..... fuel transfer and fire risk the oil fuel...