Based on data from crude oil composition & require, refineries potty create different shares of crude oil products. Big part of oil products is utilized when energy carriers: various grades of fuel oil and gasoline. Refineries too make more chemicals, some of which are then utilized inside chemical processes to produce plastics and other utile materials. Since rock oil typically contains a few pct sulfur, large quantities come atomic number 16 come as well typically produced as a crude product. Carbon and hydrogen may also become produced when fossil oil products. A atomic number 1 produced is typically utilized as an medium product for more oil refinery processes like hydrogen catalytic cracking (hydrocracking) & hydrodesulfurization.