Ti3+ Tuning the Ratio of Cu+/Cu0 in the Ultrafine Cu Nanoparticles for Boosting the Hydrogenation Reaction

Z Zhang, ZL Wang, K An, J Wang, S Zhang, P Song… - Small, 2021 - Wiley Online Library
Hydrogenation of diesters to diols is a vital process for chemical industry. The inexpensive
Cu+/Cu0‐based catalysts are highly active for the hydrogenation of esters, however, how to …

The role of Zn in the Cu-Zn-Al mixed oxide catalyst and its effect on glycerol hydrogenolysis

K Frolich, J Kocík, J Mück, J Kolena, L Skuhrovcová - Molecular Catalysis, 2022 - Elsevier
A series of Cu-Zn-Al oxide catalysts reduced in H 2 was tested in glycerol hydrogenolysis in
a stirred batch autoclave at 230° C. The catalysts were prepared by the precipitation …

Effect of rhenium on the activity of ZrO2-supported copper catalysts for hydrodeoxygenation of m-cresol

CRA de Abreu, LR Francisco, RC Rabelo-Neto… - Catalysis Today, 2025 - Elsevier
This work studies the effect of adding different loadings of Re on the performance of ZrO 2-
supported Cu catalysts for hydrodeoxygenation (HDO) of m-cresol. H 2-TPR and XPS show …

One-step preparation of lignin-based solid acid by carbonization and sulfonation to catalyze the synthesis of dimethyl adipate

Z Dou, Y Zhang, Z Li, Z Fang, H Li, J Fang - Industrial Crops and Products, 2022 - Elsevier
Lignin is a high-quality precursor of carbon materials, rich in content and low in price.
Sodium lignosulfonate was used as a raw material to prepare a high-efficiency catalyst for …

Smart paradigm to predict copper surface area of Cu/ZnO/Al2O3 catalyst based on synthesis parameters

S Saffary, M Rafiee, MS Varnoosfaderani… - … Research and Design, 2023 - Elsevier
Abstract Cu/ZnO/Al 2 O 3 catalyst is used in processes of water-gas shift, methanol steam
reforming, and methanol synthesis in the industry. According to various experimental …

Do metal-oxide promoters of Cu hydrogenolysis catalysts affect the Cu intrinsic activity?

J Aubrecht, V Pospelova, O Kikhtyanin… - Applied Catalysis A …, 2020 - Elsevier
The well-established ester hydrogenolysis process has to be further improved to reduce its
high energy demand and to replace used Adkins CuCr catalysts by chromium-free …

Towards efficient Cu/ZnO catalysts for ester hydrogenolysis: The role of synthesis method

V Pospelova, J Aubrecht, O Kikhtyanin… - Applied Catalysis A …, 2021 - Elsevier
Cu/ZnO catalysts represent an environmentally friendly alternative to Adkins catalysts used
for ester hydrogenolysis. Cu/ZnO are mostly synthesized by co-precipitation (COP); …

One-step synthesis of 1, 4-butanediol from maleic anhydride by gas-phase selective hydrogenation over xRe/CuZnZr catalysts

T Zhang, X Li, J Sun, X Zhang, M Qiao, H Wang… - Journal of …, 2024 - Elsevier
Abstract Producing 1, 4-butanediol with selective hydrogenation of maleic anhydride has
significant financial benefits. This work reported a “green” one-step method for preparing 1 …

Hydroconversion of sunflower oil to fatty alcohols and hydrocarbons using CuZn and CuZn-HBEA-based catalysts

A Smirnov, W Wang, O Kikhtyanin, L Xiao, W Wu… - Catalysis Today, 2023 - Elsevier
One-pot hydroprocessing of vegetable oils to the corresponding fatty alcohols or long-chain
alkanes is highly demanded. In this work, we present results on the hydroconversion of …

Shear stress on the structure control of a supported fly ash‐based catalyst and its application in SCR* denitration

S Hao, L Yuling, J Yang - ChemistrySelect, 2021 - Wiley Online Library
Nitrogen oxides (NOx) are one of the air pollutants, mainly from coal‐fired power plants,
industrial furnaces, etc. In order to control NOx, reduce the preparation cost of denitration …