Catalytic selective ring opening of polyaromatics for cleaner transportation fuels

D Jampaiah, DY Murzin, AF Lee, D Schaller… - Energy & …, 2022 - pubs.rsc.org
The selective C–C bond cleavage of mono-and bicyclic naphthenic molecules via catalytic
ring opening plays a vital role in refining low-quality fossil oils and pyrolysis oils derived from …

Ring opening of hydrocarbons for diesel and aromatics production: Design of heterogeneous catalytic systems

A Galadima, O Muraza - Fuel, 2016 - Elsevier
The valorization of light cycle oil (LCO) and pyrolysis gasoline (ie Pygas) via ring opening
reaction (ROR) presents an industrial opportunity for improving the cetane and octane …

Selective catalytic reduction of nitric oxide with ammonia over zirconium-doped copper/ZSM-5 catalysts

F Bin, C Song, G Lv, J Song, S Wu, X Li - Applied Catalysis B …, 2014 - Elsevier
Selective catalytic reduction (SCR) of NO by NH 3 over a series of Cu-Zr/ZSM-5 catalysts
with different zirconium loadings was studied to evaluate the correlation between structural …

Efficient hydrogenation of 5-hydroxymethylfurfural using a synergistically bimetallic Ru–Ir/C catalyst

Y Wang, Y Wang, Y Lu, Q Cao, W Fang - Chemical Communications, 2021 - pubs.rsc.org
Activated charcoal-dispersed Ru–Ir alloy nanoparticles (ca. 2.2 nm) are a selective and
reusable hydrogenation catalyst for the conversion of 5-hydroxymethylfurfural to valuable …

Thiotolerant Ir/SiO2–Al2O3 bifunctional catalysts: Effect of metal–acid site balance on tetralin hydroconversion

S Nassreddine, L Massin, M Aouine, C Geantet… - Journal of …, 2011 - Elsevier
The hydroconversion of tetralin over iridium nanoparticles supported on amorphous silica–
alumina (ASA) has been investigated in a continuous high-pressure gas-phase micro …

Ring opening of decalin and methylcyclohexane over alumina-based monofunctional WO3/Al2O3 and Ir/Al2O3 catalysts

R Moraes, K Thomas, S Thomas, S Van Donk… - Journal of …, 2012 - Elsevier
Ring-opening reactions of decalin and MCH were studied over monofunctional acid
(WO3/Al2O3) and metal (Ir/Al2O3) catalysts containing, respectively, up to 5.3 at. W/nm2 and …

Ring opening of cis-decalin on bifunctional Ir/-and Pt/La-X zeolite catalysts

S Rabl, A Haas, D Santi, C Flego, M Ferrari… - Applied Catalysis A …, 2011 - Elsevier
Zeolite La-X was loaded with iridium or platinum by ion exchange with cationic complexes of
the noble metals, their thermal decomposition in air and reduction with hydrogen. The …

Bifunctional noble metal/zeolite catalysts for upgrading low-quality diesel fractions via selective opening of naphthenic rings

A Martínez, MA Arribas, SBC Pergher - Catalysis Science & …, 2016 - pubs.rsc.org
Current regulations for diesel fuels primarily involve severe reductions in the concentrations
of sulfur and polyaromatics and a minimum cetane number (51 according to current EU …

Catalytic ring opening of decalin on Ir-and Pt-containing zeolite Y–Influence of the nature of the charge-compensating alkali cations

S Rabl, D Santi, A Haas, M Ferrari, V Calemma… - Microporous and …, 2011 - Elsevier
The catalytic hydroconversion of cis-decalin was studied at a hydrogen pressure of 5.2 MPa
and temperatures ranging from 240 to 380° C in a continuously operated fixed-bed reactor …

A comparison between ring-opening of decalin on Ir-Pt and Ni-Mo carbide catalysts supported on zeolites

KC Mouli, V Sundaramurthy, AK Dalai - Journal of Molecular Catalysis A …, 2009 - Elsevier
Selective ring-opening (RO) of decalin over the catalysts comprising of Pt-Ir and Ni-Mo
carbide supported on HY and Hbeta was compared in a trickle bed reactor. The catalysts …