Sulfur removal is critical because:✔ Protects reformer catalyst – Sulfur poisons the Pt-based catalyst in catalytic reforming.✔ Reduces SO₂ emissions – Prevents air ...
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✔ Arsenic, vanadium, and nickel in the feed cause poisoning.✔ Water or oxygen exposure deactivates the catalyst.
The key reactions in the NHT unit are:✔ Hydrodesulfurization (HDS) R−S+H2→R−H+H2SR-S + H₂ → R-H + H₂SR−
✔ Hydrogen breaks S-C bonds, converting sulfur compounds into H₂S.✔ Prevents coke formation by saturating olefins.
🔹 The operating conditions vary based on feed composition, but generally:✔ Temperature: 280–400°C (536–752°F)✔ Pressure: 30–60 bar (450–900 ...
To calculate the capacity of a tank, you need to determine its volume based on its shape and dimensions. The capacity is typically expressed in liters, gallons, or cubic units. Here’s how to calculate it for common tank shapes: ### 1. ...
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. ...
