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Jie Liu, Zhu Zhang, Juan Zhang and Jiangang Chen
Industrial application of temperature control in coal-based exothermic reactions.
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Didier Tichit and Mayra G. Álvarez
The synthesis and applications of composites based on layered double hydroxides (LDHs) and nanocarbons have recently seen great development. On the one hand, LDHs are versatile 2D compounds that present a plethora of applications, from medicine to energy...
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Alessandra Palella, Katia Barbera, Francesco Arena and Lorenzo Spadaro
Transition metal sulfide catalysts are actually the most performing catalytic materials in crude oil hydrotreating (HDT), for energetic purposes. However, these systems suffer from several drawbacks that limit their exploitation. Aiming to meet the even ...
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Beatriz García, Jovita Moreno, Gabriel Morales, Juan A. Melero and Jose Iglesias
Catalytic transfer hydrogenation from alcohols allow converting under mild reaction conditions glucose into sorbitol.
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Andrea Jouve, Stefano Cattaneo, Daniel Delgado, Nicola Scotti, Claudio Evangelisti, José M. López Nieto and Laura Prati
In this study, niobia-based materials have been used as supports for Pt nanoparticles and used in the hydrogenation of furfural. The incorporation of dopants (W6+ and Ti4+) in the Nb2O5 structure induced modifications in the surface acidity of the suppor...
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Krisztina Lévay, László Hegedus
Pág. 476?488
Primary amines are important intermediates, especially in the area of pharmaceutical, plastic and agrochemical industry. The heterogeneous catalytic hydrogenation of nitriles is one of the most frequently applied process for the synthesis of diverse...
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Sheng-Wei Chiang, Chia-Chi Chang, Je-Lueng Shie, Ching-Yuan Chang, Dar-Ren Ji, Jyi-Yeong Tseng, Chiung-Fen Chang and Yi-Hung Chen
Effects of reaction conditions on the production of alcohols (AOHs) and alkanes (Alk) from CO and H2, which can be obtained from the gasification of biomass, using a molybdenum sulfide (MoS2)-based catalyst of MoS2
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Ulla Létinois and Werner Bonrath
The selective hydrogenation of dimedone (1) to the corresponding monoketone 2 over palladium and Amberlyst 15® is reported. The product is a synthetic building block for the fragrance and pharmaceutical industry. Advantages of the new catalyti...
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Ahtesham Javaid, Costin Sorin Bildea
Pág. 165 - 169
Design and plantwide control of an integrated plant for the hydrogenation of maleic anhydride and the dehydrogenation of 1,4-butanediol has been studied for the synthesis of ?-butyrolactone in an adiabatic reactor, under different conditions of reaction ...
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Jingguo Yang, Yuhong Hu and Kuan Chang
Limonin is a natural compound which is rich in the fruit of various plants of the Rutaceae family and demonstrated to have a wide range of biological activities. In this work, seven limonin derivatives were successfully synthesized by hydrogenation of li...
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Gilberto da Cunha Gonçalves, Fernando Cesar Gazola, Maria Angelica Simoes Dornellas de Barros, Pedro Augusto Arroyo (Author)
Pág. 1415 - 1419
TAME was synthesized in liquid phase from refinery C5 cut and methanol using Amberlyst 15 as catalyst. The C5 stream contains mainly mono-olefins and, in a less amount, a diolefin, which have a high gum formation tendency. The main purpose of this resear...
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Vinod Dhaygude, Anita Soós, László Somogyi
Pág. 123 - 127
Coconut oil is one of the generally used edible fats in food industries. To modify its texture, coconut oil is frequently treated by full-hydrogenation. Since full-hydrogenation results in extremely hard fat; therefore, blending with more soft material i...
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Annalisa Paolone, Silvano Tosti, Alessia Santucci, Oriele Palumbo and Francesco Trequattrini
Pd?Ag alloys with compositions close to 23?25% Ag are considered as a benchmark for hydrogen permeability. They are used in small scale reactors for hydrogen separation and purification. Permeability and solubility are strictly mathematically correlated,...
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Roman V. Denys, Volodymyr A. Yartys, Evan MacA. Gray and Colin J. Webb
This work focused on the high pressure PCT and in situ neutron powder diffraction studies of the LaMg2Ni9-H2 (D2) system at pressures up to 1,000 bar. LaMg2Ni9 alloy was prepared by...
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Béla Mátravölgyi, Ervin Kovács, László Hegedus, Zsuzsa Jászay, Angelika Thurner, Szilvia Deák, Zsuzsa Erdélyi, Truong Son Pham, Katalin Gönczi, Szabolcs Sólyom, László Toke, Ferenc Faigl
Pág. 38 - 50
New methods for efficient preparation of optically active compounds developed recently are reported. Combination of selective organometallic, organocatalytic, phase transfer catalytic and catalytic hydrogenation reactions provided numerousnew optically a...
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Jasmin Terreni, Andreas Borgschulte, Magne Hillestad and Bruce D. Patterson
The realistic numerical simulation of chemical processes, such as those occurring in catalytic reactors, is a complex undertaking, requiring knowledge of chemical thermodynamics, multi-component activated rate equations, coupled flows of material and hea...
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Olga Thoda, Galina Xanthopoulou, George Vekinis and Alexander Chroneos
Nanostructured nickel-based catalysts were produced by solution combustion synthesis and it was found that their properties and structure depended on the pretreatment of the precursor solution. X-ray diffraction, N2 adsorption, and an infrared high-speed...
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Barbara Farsang, Sándor Németh, János Abonyi
Pág. 145 - 150
Most of chemical technologies are based on heterogeneous catalytic reactions (~80%). Model based tools used for design, control and monitoring of these processes require accurate kinetic parameters of these catalytic reactions. Laboratory measurements an...
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Theodore Dickerson and Juan Soria
Catalytic pyrolysis is a promising thermochemical conversion route for lignocellulosic biomass that produces chemicals and fuels compatible with current, petrochemical infrastructure. Catalytic modifications to pyrolysis bio-oils are geared towards the e...
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Eszter Kriván, Szabina Tomasek, Jeno Hancsók
Pág. 149 - 156
In recent decades, the application of more zeolite-type catalysts has been studied in oligomerization reaction. In the oligomerization process various boiling-range isoolefins can be produced which can be hydrogenated to isoparaffins. The oligomerization...
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