Results 11 to 20 of about 35,479 (263)

Combined process of cyclohexyl cyclohexanecarboxylate synthesis from cyclohexanol and CO catalyzed by the Pd(OAc)2–PPh3–p-toluenesulfonic acid system

Тонкие химические технологии, 2023
Objectives. To study the possibility of combining acid-catalytic cyclohexanol dehydration and alkoxycarbonylation of the formed cyclohexene with cyclohexanol and carbon(II) oxide in a single reactor in order to achieve high yields of the target ...
N. T. Sevostyanova, S. A. Batashev, A. S. Rodionova   +2 more
doaj   +1 more source

Selective liquid Phase oxidation of cyclohexene catalyzed by NiO nanoparticles supported on mesoporous MCM-41 [PDF]

شیمی کاربردی روز, 2019
The nanoparticles of NiO supported on mesoporous MCM-41 were synthesized and were well characterized with X-ray diffraction (XRD) and transmission electron microscopy (TEM).
amin ebadi, Majid Mozaffari
doaj   +1 more source

Investigation on Mn₃O₄ Coated Ru Nanoparticles for Partial Hydrogenation of Benzene towards Cyclohexene Production Using ZnSO₄, MnSO₄ and FeSO₄ as Reaction Additives

Nanomaterials, 2020
Mn3O4 coated Ru nanoparticles (Ru@Mn3O4) were synthesized via a precipitation-reduction-gel method. The prepared catalysts were evaluated for partial hydrogenation of benzene towards cyclohexene generation by applying ZnSO4, MnSO4 and FeSO4 as reaction ...
Xingai Liu, Zhihao Chen, Haijie Sun, Lingxia Chen, Zhikun Peng, Zhongyi Liu   +5 more
doaj   +1 more source

Synthesis of a highly active Nb2O5 for 1,2-cyclohexanediol production

Catalysis Communications, 2022
A commercial niobium oxide was used to form a gelled material, which was lyophilized producing a novel polyoxoniobate catalyst (L-AmNbO) containing peroxo groups.
Carlos G.O. Bruziquesi, José B.G. Filho, Henrique F.V. Victoria, Klaus Krambrock, Herman S. Mansur, Alexandra A.P. Mansur, Poliane Chagas, Adilson C. Silva, Luiz C.A. Oliveira   +8 more
doaj   +1 more source

Synthesis of ceria nanoparticles for the catalytic activity of cyclohexene epoxidation and selective detection of nitrite

Journal of Saudi Chemical Society, 2023
Based on a few noteworthy features, cerium oxide nanoparticles have gained significance in nanotechnology. The effective microwave combustion method (MCM) and the conventional sol–gel (CRSGM) technologies are used in this study to successfully generate ...
P. Tamizhdurai, V.L. Mangesh, P.Santhan Krishnan, C. Kavitha, A. Vijay, R. Kumaran, Mani Govindasamy, Asma A. Alothman, Mohamed Ouladsmane   +8 more
doaj   +1 more source

Clean synthesis of adipic acid from cyclohexene in microemulsions with stearyl dimethyl benzyl ammonium chloride as surfactant: From the laboratory to bench scale [PDF]

, 2012
Adipic acid, HOOC(CH2)4COOH, is a white crystalline solid used primarily in the manufacture of nylon-6,6 polyamide. In industry, adipic acid is mainly produced by oxidation of cyclohexane with air and nitric acidfollowing a homogeneous two-step route ...
Cognet, Patrick, Lesage, Geoffroy, Poux, Martine, Quesada-Peñate, Isariebel   +3 more
core   +3 more sources

Mesoporous Niobium Oxyhydroxide Catalysts for Cyclohexene Epoxidation Reactions

Applied Sciences, 2018
Mesoporous catalysts were synthesized from the precursor NbCl5 and surfactant CTAB (cetyltrimethylammonium bromide), using different synthesis routes of, in order to obtain materials with different properties which are capable of promoting the ...
Izabela D. Padula, Poliane Chagas, Carolina G. Furst, Luiz C. A. Oliveira   +3 more
doaj   +1 more source

The remarkable catalytic activity of the saturated metal organic framework V-MIL-47 in the cyclohexene oxidation [PDF]

, 2010
The remarkable catalytic activity of the saturated metal organic framework MIL-47 in the epoxidation of cyclohexene is elucidated by means of both experimental results and theoretical ...
Leus, Karen, Marin, Guy, Muylaert, Ilke, Van Der Voort, Pascal, Van Speybroeck, Veronique, Vandichel, Matthias, Waroquier, Michel   +6 more
core   +2 more sources

Preparation, Characterization, and Catalytic Activity of Tin (Antimony) Substituted and Lacunar Dawson Phosphotungstomolybdates for Synthesis of Adipic Acid

Bulletin of Chemical Reaction Engineering & Catalysis, 2019
Tin (antimony) substituted and lacunar Dawson phosphotungstomolybdates (a1-K10P2W12Mo5ÿO61, a1-K8P2W12Mo5SnO61 and a-Cs4SnP2W12Mo6O62,and a-Cs3SbP2W12Mo6O62) were synthesized and characterized by Fourier Transform Infra Red (FTIR), nuclear magnetic ...
Mohamed Riad Guerroudj, Leila Dermeche, Lynda Mouheb, Tassadit Mazari, Siham Benadji, Chérifa Rabia   +5 more
doaj   +1 more source

Green process for adipic acid synthesis: oxidation by hydrogen peroxide in water micromelusions using Benzalkonium Chloride C12-14 surfactant [PDF]

, 2012
Adipic acid was synthesized by the oxidation of cyclohexene using 30% hydrogen peroxide in a microemulsion in the presence of sodium tungstate as catalyst.
Cognet, Patrick, Lesage, Geoffroy, Poux, Martine, Quesada-Peñate, Isariebel   +3 more
core   +3 more sources