Industry & Applications

Refinery
FCC Additives
Hydrogen Production in Refineries
Hydrogenation of Olefins
Diesel Hydrotreating
Production of Polygasoline and Higher Olefins
Butylene Dimerization
Purification of FCC Off-gases
Sulfur Recovery Units
Traps & Guards
Petrochemicals
Selective Hydrogenation for Steam Crackers – OleMax ®
Hydrogenation of Pyrolysis Gasoline
Purification of Polymer feedstock (ethylene/propylene) - PolyMax®
Production of Terephthalic Acid (PTA) – H2Max®
Alkanes Dehydrogenation and Dealkylation – CATOFIN®
Aromatics and Derivatives
Conversion of Methanol to Propylene – MTPROP®
Ethylene Dichloride (EDC) – OxyMax ®
FCC Off-Gas Treatment
Polypropylene Production – C-Max®
Styrene Production – StyroMax®
Sulfuric Acid
Sulfuric Acid
Air purification
Engines Exhaust Gas Treatment
Industrial Exhaust Gas Treatment
DRI
Zeolites & Adsorbents
Custom Catalysts

Hydrogenation of Pyrolysis Gasoline

The C5+ fraction of raw pyrolysis gasoline must be hydrotreated to saturate di-olefins, olefins, and aromatic unsaturates, especially styrene, before use in other processes. The Catalysts business offers catalyst technology for two-stage pyrolysis gasoline (pygas) hydrotreatment.

OleMax® 600 and OleMax 601 are used in the first-stage hydrogenation of the pyrolysis gasoline treatment unit to selectively hydrogenate the dienes.

Second-stage hydrogenation in commercial pyrolysis gasoline units often utilizes a mixed catalyst loading of OleMax 806 and OleMax 807.

Complete licensed process solutions including turn-key packages for high purity benzene, toluene and paraxylene production are available from GTC Technology, using our hydrogenation catalysts.