[HTML][HTML] On naphthenic acids removal from crude oil and oil sands process-affected water

C Wu, A De Visscher, ID Gates - Fuel, 2019 - Elsevier
Naphthenic acids (NAs) are widely present in crude oil and oil sands process-affected water
(OSPW). NAs in crude oil lead to corrosion problems, promote emulsion formation, decrease …

Recyclable Mesoporous Graphitic Carbon Nitride Catalysts for the Sustainable Photoredox Catalyzed Synthesis of Carbonyl Compounds

K Murugesan, A Sagadevan, L Peng, O Savateev… - ACS …, 2023 - ACS Publications
The conversion of feedstock materials into useful chemical compounds through feasible
processes is highly sought after from both industrial and environmental perspectives. In this …

Direct CO2 hydrogenation to light olefins by suppressing CO by-product formation

L Tan, P Zhang, Y Cui, Y Suzuki, H Li, L Guo… - Fuel Processing …, 2019 - Elsevier
We evaluate the direct CO 2 conversion to light olefins reaction via a hybrid catalyst of In 2 O
3/ZrO 2 metallic oxide and zeolite SAPO34 components. On this catalyst, it can realize …

Solar pyrolysis of waste plastics with photothermal catalysts for high-value products

H Luo, D Yao, K Zeng, J Li, S Yan, D Zhong… - Fuel Processing …, 2022 - Elsevier
The photothermal catalytic pyrolysis of low-density polyethylene (LDPE) plastics has been
investigated with bifunctional photo-thermo catalysts in a novel photothermal reaction …

Facile oxygen doped heterojunction structured hybrid particles with γ-aluminium oxide dispersed over graphitic carbon nitride for dehydrogenation of sodium …

C Saka - International Journal of Hydrogen Energy, 2024 - Elsevier
It is important to develop new metal-free catalysts that are both low-cost and environmentally
friendly with high performance. Recently, heterojunction catalysts have been used more …

Metal-free phosphorus and boron-doped graphitic carbon nitride/zeolite hetero-linked particles for highly efficient green hydrogen production in methanol

C Saka - Environmental Science and Pollution Research, 2023 - Springer
Herein, the development of phosphorus and boron-doped graphitic carbon nitride/zeolite (P-
and B-doped g-C3N4-zeolite) catalyst under three-step heating conditions was performed …

Effects of self-reduction of Co nanoparticles on mesoporous graphitic carbon-nitride to CO hydrogenation activity to hydrocarbons

HM Koo, X Wang, AR Kim, CH Shin, JW Bae - Fuel, 2021 - Elsevier
Thermal aggregations of Co nanoparticles have been known to be the main reason for
catalyst deactivations for CO hydrogenation to hydrocarbons. Self-reduction effects of the …

Conceptual coupled process for catalytic cracking of high-acid crude oil

Y Liu, Z An, H Yan, X Chen, X Feng, Y Tu… - Industrial & …, 2019 - ACS Publications
To process high-acid crude oil by catalytic cracking technology, a coupled process (FCD–
FCC) involving fluid catalytic deacidification (FCD) of high-acid crude oil over a spent …

Synergy effects of Al2O3 promoter on a highly ordered mesoporous heterogeneous Rh-g-C3N4 for a liquid-phase carbonylation of methanol

DM Kim, AR Kim, TS Chang, HM Koo, JK Kim… - Applied Catalysis A …, 2019 - Elsevier
The effects of Lewis acid Al 2 O 3 on Rh-incorporated mesoporous gC 3 N 4 (AlRh-CN) were
investigated to verify an enhanced activity and stability in a liquid-phase carbonylation of …

Structural analysis of petroleum acids in highly acidic crude oil and deacidification using organic amines

R Ma, L Jia, H Zhang, F Cao, J Shao, J Zhang, S Yan… - Fuel, 2024 - Elsevier
Naphthenic acids, polar compounds with carboxylic group, are commonly found in crude oils
as product of biodegradation. The presence of NAs in oil can cause corrosion of processing …