Vacuum bottom is the heaviest residue from the vacuum distillation of crude oil. This black, semi-solid material serves as the primary feedstock for producing bitumen and petroleum coke. In this section, we comprehensively explore the properties of vacuum bottom, its production process, key applications in road construction and carbon manufacturing, and its various grades.

2 Introduction to Vacuum Bottom Types | مقدمه‌ای بر انواع وکیوم باتوم 2

Introduction to Vacuum Bottom Types and Factors Affecting Their Quality

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Vacuum bottom, the heaviest part of distilled crude oil, is crucial for producing bitumen and base oils. It's also used as feedstock and in heavy fuel oil, significant in global oil trade.