Mailers who are sending flat-size mail (such as large envelopes) at Automation and Presorted First-Class Mail. prices. To use these prices, you must mail at least 500 pieces at a time, prepared and sorted according to Postal. Service guidelines.
From here, the liquid fractions are transported to other areas of the refinery for further. processing. Products from Petroleum. The products refined from the liquid fractions of crude oil can be placed into ten main categories. These main products are further refined to create materials more common to everyday life. The. ten main products of petroleum are: Asphalt. Asphalt is commonly used to make roads. It is a colloid of asphaltenes and maltenes that. is separated from the other components of crude oil by fractional distillation.
Petroleum (crude oil) and raw natural gas and condensates are naturally occurring substances potentially containing thousands of individual chemicals called hydrocarbons. After crude oil is removed from the ground, it is sent to a refinery by pipeline, ship, or barge.In order to make finished petroleum products, these substances are separated at the refinery into different boiling fractions (i.e., gases, naphtha, residuum, etc.).fter crude oil is removed from the ground, it is sent to a refinery by pipeline, ship, or barge. In order to make finished petroleum products, these substances are separated at the refinery into different boiling fractions (i.e., gases, naphtha, residuum, etc.).