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For catalyst reduction, reactivation or regeneration operations, the gas is sent into the reactor
at the required temperature and the effluent is sent to battery limit for disposal (flare or
cracker furnace fire box).
Separator section
The reactor effluent is then received in a separator where the off-gas is purged if necessary
(the off-gas purged is recycled). Finally the liquid phase is pumped out and divided into two
streams: the recycle to the reactor and the product routed to battery limit.
4.4.2. Selective hydrogenation of C
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