A Corrugated Plate Interceptor (CPI) is a compact and efficient gravity-based oil–water–solid separator, commonly used in refineries, produced‑water systems, industrial facilities, and food processing plants. ...
Technical knowledge Hub
Operator Zone – Technical knowledge hub Latest Questions
A cascade control loop uses two controllers, where one controls the setpoint of the other for better stability.Can be 2 element or 3 element. One is Master others are slaves. Example Steam drum Level Controller / Absorber level Controller
The Crude Distillation Unit (CDU) is the first processing unit in a refinery where crude oil is separated into different fractions based on boiling points. Below are key interview questions with detailed answers. ✅ General Process Questions 1️⃣ What is the ...
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 ...
Saqlain AbbasBegginer
A PFD stands for Process Flow Diagram. It is a simplified and schematic representation of a process in a chemical or industrial plant. Unlike a P&ID (Piping and Instrumentation Diagram), which focuses on the ...
Saqlain AbbasBegginer
The CCR unit is a vital process in a refinery that converts low-octane naphtha into high-octane gasoline blending components, known as reformate. The main purpose of a CCR unit is to increase the octane number of the naphtha ...
