Condenser-reactor switching units for extended Claus process

Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur

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Details

422115, 422116, 422171, 422190, C01B 1704, B01J 804, B01J 1202

Patent

active

050154605

ABSTRACT:
A reactor unit for use in extended Claus process plants comprising three or more reactor units, each alternating between operation under high temperature Claus and cold bed adsorption conditions, comprises a sulfur condenser upstream of an associated downstream reactor which are rotated as a unit through operations in the plant. This reduces the number of condensers required. In a further aspect, a potential surge in the plant low pressure steam system is eliminated in comparison with previous similar extended Claus plants.

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