Ethylene is a crucial industrial feedstock in the petrochemical sector. However, the presence
of a small amount of acetylene impurities in ethylene products will directly affect the next …

Catalytic hydrogenation is a foundational pillar of the chemical industry. Especially, semi-
hydrogenation of acetylene (C2H2) to ethylene (C2H4) is an important industrial reaction to …

Pd-based catalysts are widely used in selective hydrogenation reactions, where the surface
structure has been found as a key factor to improve the yield of the target product. However …

In-depth investigation of metal–metal oxide interactions and their corresponding evolution is
of paramount importance to heterogeneous catalysis as it allows the understanding and …

Single crystal and textured polycrystalline γ-Al 2 O 3 thin films were synthesized by oxidation
of NiAl (110) in air at 850° C for 1 and 2 h, respectively, and used to evaluate the accuracy of …

Alternate cycles of CO2 adsorption and in situ hydrogenation to CH4 using dual function
materials (DFMs) allows eliminating the intermediate and expensive CO2 purification step …

Semihydrogenation of acetylene (SHA) in an ethylene-rich stream is an important process
for polymer industries. Presently, Pd-based catalysts have demonstrated good acetylene …

The surface structure of the catalyst is a key factor to affect its catalytic performance toward
the targeted reaction. In this work, aiming at revealing the surface structure influences of Pd …

To unravel the role of active site type and its coordination environment in regulating catalytic
performance, C 2 H 2 selective hydrogenation over a series of single-atom Pt 1/Cu catalysts …

Engineering the catalyst surface structure is an effective method to adjust the catalytic
performance. This work designs a series of Pt-M (M= Au, Ag and Cu) catalysts with different …