Distillation is a separation process that is used to separate a mixture of liquids or gases into its components based on their different boiling points. It works by heating the mixture to a temperature at which one or more components ...
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The CDU, or Crude Distillation Unit, is a vital component in a refinery. It is the first major unit that processes crude oil after it is delivered to the refinery. The primary function of the CDU is to separate crude ...
An Isomerization Unit in a refinery is a process unit used to convert straight-chain hydrocarbons (mainly naphtha) into branched-chain hydrocarbons to increase their octane rating. This process is particularly important for improving the quality of gasoline, as higher-octane fuels are ...
The Continuous Catalyst Regeneration (CCR) unit is an essential part of a refinery, particularly for refining processes such as catalytic reforming. The primary function of the CCR unit is to maintain the activity of the catalyst used in the reforming ...
The Naphtha Hydrotreater (NHT) unit is an essential part of a refinery, particularly in the production of high-quality naphtha. The primary function of the NHT unit is to remove impurities such as sulfur, nitrogen, oxygen, and metals from the naphtha ...
Several factors affect draft in heating systems, especially in combustion processes like boilers, furnaces, or heaters. Proper draft ensures efficient combustion, optimal heat output, and the safe removal of exhaust gases. Here’s a breakdown of the main factors that can ...
In the context of a heater, draft refers to the movement of air or gas through the system, typically the combustion gases that are produced during the heating process. The draft is essentially the pressure difference that drives the flow ...
