Main > ORGANIC CHEMICALS > Aliphatics > Olefins > Purification > Acetylenic Impurity Removal > Adsorbent > Supported Metal Adsorbent

Product USA. B

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 06.00
PATENT ASSIGNEE BP Amoco
PATENT CLAIMS (a) Passing gaseous mixt comprising 2-8C olefin & 2-8C acetylenic impurity through particulate bed of adsorbent comprising support material having high surface area on which is dispersed metal selected from Cr, Fe, Co, Ni, Ru, Pd & Pt to effect in presence of H2-free atm within the bed selective & reversible adsorption of acetylenic contaminants & thereby obtain purified effluent contg < 1 ppm by vol. of said impurities
(b) Regenerating resulting bed of adsorbent in presence of H2 reducing gas to effect release of contained acetylenic impurities from adsorbent
PATENT PHOTOCOPY Available on request

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