Au/C single-site catalysts have been validated commercially for acetylene hydrochlorination, but they have previously been prepared using highly oxidizing acidic solvents or additional ligands. It has now been shown that they can be made by impregnation of a metal salt from an acetone solution—generating catalysts with comparable activity to those synthesized by the other methods.
- Xi Sun
- Simon R. Dawson
- Graham J. Hutchings