Adsorption process for removal of nitrogen and sulphur.

The Irvad process is claimed as a breakthrough for removing heteroatoms from liquid carbon streams up to 240'C endpoint, using a solid adsorbent to contact liquid countercurrently in a multi-stage, fluidised adsorber.  The adsorbent is regenerated in a reactivator, using heated reactivation gas.

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Robert L Irvine and Dominic M Varraveto, Blac, & Veatch Pritchard Inc.

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Appears in:
1999 / Q3

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Topic:
General

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