ABSTRACT

History of Development and Unique Aspects of Gold Catalysis .....................................................90 Catalyst Preparation Methods .......................................................................................................... 91

Unsupported Gold ....................................................................................................................... 91 Supported Gold ........................................................................................................................... 91

Deposition Precipitation (DP) ................................................................................................92 Coprecipitation (CP) ..............................................................................................................92 Incipient Wetness (IW)/Impregnation ....................................................................................92 Use of Colloids .......................................................................................................................92 Ion Exchange ..........................................................................................................................92 Chemical Vapor Deposition (CVD) .......................................................................................93 Physical Vapor Deposition (PVD) ..........................................................................................93 Liquid-phase Reductive Deposition .......................................................................................93 Supercritical CO2 Antisolvent Technique ...............................................................................93 Chloride-free Preparations .....................................................................................................93