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Abduh NAY, Al-Kahtani AA, Amer MS, Algarni TS, Al-Odayni AB. Fabricated Gamma-Alumina-Supported Zinc Ferrite Catalyst for Solvent-Free Aerobic Oxidation of Cyclic Ethers to Lactones. Molecules 2023; 28:7192. [PMID: 37894671 PMCID: PMC10609177 DOI: 10.3390/molecules28207192] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2023] [Revised: 10/15/2023] [Accepted: 10/17/2023] [Indexed: 10/29/2023] Open
Abstract
The aim of this work was to fabricate a new heterogeneous catalyst as zinc ferrite (ZF) supported on gamma-alumina (γ-Al2O3) for the conversion of cyclic ethers to the corresponding, more valuable lactones, using a solvent-free method and O2 as an oxidant. Hence, the ZF@γ-Al2O3 catalyst was prepared using a deposition-coprecipitation method, then characterized using TEM, SEM, EDS, TGA, FTIR, XRD, ICP, XPS, and BET surface area, and further applied for aerobic oxidation of cyclic ethers. The structural analysis indicated spherical, uniform ZF particles of 24 nm dispersed on the alumina support. Importantly, the incorporation of ZF into the support influenced its texture, i.e., the surface area and pore size were reduced while the pore diameter was increased. The product identification indicated lactone compound as the major product for saturated cyclic ether oxidation. For THF as a model reaction, it was found that the supported catalyst was 3.2 times more potent towards the oxidation of cyclic ethers than the unsupported one. Furthermore, the low reactivity of the six-membered ethers can be tackled by optimizing the oxidant pressure and the reaction time. In the case of unsaturated ethers, deep oxidation and polymerization reactions were competitive oxidations. Furthermore, it was found that the supported catalyst maintained good stability and catalytic activity, even after four cycles.
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Affiliation(s)
- Naaser A. Y. Abduh
- Department of Chemistry, King Saud University, Riyadh 11451, Saudi Arabia; (A.A.A.-K.); (M.S.A.)
| | - Abdullah A. Al-Kahtani
- Department of Chemistry, King Saud University, Riyadh 11451, Saudi Arabia; (A.A.A.-K.); (M.S.A.)
| | - Mabrook S. Amer
- Department of Chemistry, King Saud University, Riyadh 11451, Saudi Arabia; (A.A.A.-K.); (M.S.A.)
| | - Tahani Saad Algarni
- Department of Chemistry, King Saud University, Riyadh 11451, Saudi Arabia; (A.A.A.-K.); (M.S.A.)
| | - Abdel-Basit Al-Odayni
- Restorative Dental Sciences Department, College of Dentistry, King Saud University, Riyadh 11545, Saudi Arabia
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Peroxidative Oxidation of Cyclohexane Using 3d Metal Complexes with Hydrazone-Derived Ligands as Catalysts: Exploring (Un)Conventional Conditions. INORGANICS 2023. [DOI: 10.3390/inorganics11020062] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023] Open
Abstract
Two tetranuclear and two mononuclear Cu(II) complexes with arylhydrazones of malononitrile derived ligands (compounds 1–2 and 3–4, respectively), one trinuclear Co(II/III) complex with an arylhydrazone of acetoacetanilide (5) and one tetranuclear Zn(II) complex of 3-(2-carboxyphenyl-hydrazone)pentane-2,4-dione (6) were screened as potential catalysts in the peroxidative oxidation of cyclohexane by aqueous H2O2 in acetonitrile. The best results were attained in the presence of pyrazine-2-carboxylic acid (PCA) with 1 (26% yield, TON = 52.0) and with 2 (24%, TON = 48.0) after 4 h at 40 °C. In the presence of complexes 5 and 6, no oxygenated products were detected in the studied conditions. The employment of non-conventional conditions like supercritical carbon dioxide (scCO2) as reaction medium or microwave (MW) irradiation was assessed for complexes 1 and 2. After 6 h in acetonitrile–scCO2, at 50 °C and with HNO3 as promoter, only 17% yield was achieved using 1 as catalyst, and 21% using 2. Total yields of oxygenates up to 14 (with 1) and 13% (2) and TOFs of 56.0 and 52.0 h−1, respectively, were obtained working under MW irradiation at 70 °C and for the much shorter time of 0.5 h.
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Reis Conceição N, Nobre BP, Karmakar A, M. F. Palavra A, Mahmudov KT, Fátima C. Guedes da Silva M, J. L. Pombeiro A. Knoevenagel condensation reaction in supercritical carbon dioxide medium using a Zn(II) coordination polymer as catalyst. Inorganica Chim Acta 2022. [DOI: 10.1016/j.ica.2022.120981] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Abstract
Background: Chemical industry has increased the investment into and innovation capacity to supply chemicals from safe and sustainable sources, which will be essential to offering new solutions and supporting the green transition of the global economy and society. In this sense, the use of green solvents and reusable heterogeneous catalysts has emerged as a promising sustainable process strategy for engineering, chemistry and the environment. In this work, different homogeneous (copper bromide, CuBr and copper(II) acetate, Cu (CH3COO)2·H2O) and heterogeneous (Cu Wire, Cu Plate, Cu/β-SiC, pre-treated Cu Wire and pre-treated Cu Plate) copper catalysts were tested for the copper(I)-catalyzed alkyne–azide cycloaddition (CuAAC) reaction. In addition, the influence of different reaction media was analyzed, comparing the use of an organic solvent such as toluene and a green solvent such as supercritical CO2 (scCO2). Methods: Characterization of the catalysts includes by X-ray diffraction (XRD), Scan Electron Microscopy (SEM), Atomic absorption spectrophotometry (AA) and Temperature Programmed Reduction (TPR). Parameters such as catalyst loading, reaction time, reusability and leaching of the catalysts were studied to obtain more information on the CuAAC reaction in scCO2. Results: The pre-treated copper plate achieved a 57% increase in reaction yield compared to the non pre-treated copper plate. However, the recovery and reuse of the pre-treated copper plate showed a severe deterioration and a considerable change in its surface. Cu Wire (without pre-treatment) achieved yields of up to 94.2% after reusing it for five cycles. Conclusions: These results suggest the possibility to exploit the combination of heterogeneous catalysts and scCO2 and justify further research to highlight green solvents and simultaneously address the challenges of reaction, purification and recycling.
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Supercritical Fluid Application in the Oil and Gas Industry: A Comprehensive Review. SUSTAINABILITY 2022. [DOI: 10.3390/su14020698] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
The unique properties of supercritical fluid technology have found wide application in various industry sectors. Supercritical fluids allow for the obtainment of new types of products with special characteristics, or development and design of technological processes that are cost-effective and friendly to the environment. One of the promising areas where supercritical fluids, especially carbon dioxide, can be used is the oil industry. In this regard, the present review article summarizes the results of theoretical and experimental studies of the use of supercritical fluids in the oil and gas industry for supercritical extraction in the course of oil refining, increasing oil recovery in the production of heavy oil, hydraulic fracturing, as well as processing and disposal of oil sludge and asphaltenes. At the end of the present review, the issue of the impact of supercritical fluid on the corrosion of oil and gas equipment is considered. It is found that supercritical fluid technologies are very promising for the oil industry, but supercritical fluids also have disadvantages, such as expansion or incompatibility with materials (for example, rubber).
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Application of molybdenum complexes for the oxidation of cyclohexane in acetonitrile, ionic liquid and supercritical CO2 media, a comparative study. MOLECULAR CATALYSIS 2020. [DOI: 10.1016/j.mcat.2017.10.026] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Ghafuri H, Jafari G, Rashidizadeh A, Manteghi F. Co2+ immobilized on highly ordered mesoporous graphitic carbon nitride (ompg-C3N4/Co2+) as an efficient and recyclable heterogeneous catalyst for one-pot tandem selective photo-oxidation/Knoevenagel condensation. MOLECULAR CATALYSIS 2019. [DOI: 10.1016/j.mcat.2019.110491] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Catalytic Performance of Fe(II)-Scorpionate Complexes towards Cyclohexane Oxidation in Organic, Ionic Liquid and/or Supercritical CO2 Media: A Comparative Study. Catalysts 2017. [DOI: 10.3390/catal7080230] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022] Open
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Zohreh N, Tavakolizadeh M, Hosseini SH, Pourjavadi A, Bennett C. Tungstate-loaded triazine-based magnetic poly(Bis-imidazolium ionic liquid): An effective bi-functional catalyst for tandem selective oxidation/Knoevenagel condensation in water. POLYMER 2017. [DOI: 10.1016/j.polymer.2017.02.028] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
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Highly Efficient Oxidation of Toluene to Benzoic Acid Catalyzed by N-Hydroxyphthalimide and Oxime in PEG -1000-Based Dicationic Ionic Liquid. ACTA ACUST UNITED AC 2013. [DOI: 10.4028/www.scientific.net/amr.709.74] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Dimethylglyoxime (DMG) and N-hydroxyphthalimide (NHPI) were used to catalyze oxidation of toluene to benzoic acid with molecular oxygen under normal pressure in PEG 1000 -based functional dicationic acidic ionic liquid (PEG1000 -DAIL). PEG1000 –DAIL enhanced the efficient catalytic ability of NHPI: 89.82% conversion of toluene with 94.63% selectivity for benzoic acid could be obtained at 80°C in 10 h.
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Hydrogenation of Anthracene in Supercritical Carbon Dioxide Solvent Using Ni Supported on Hβ-Zeolite Catalyst. Catalysts 2012. [DOI: 10.3390/catal2010085] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
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Highly Efficient Oxidation of Toluene to Benzoic Acid Catalyzed by Manganese Dioxide and N-Hydroxyphthalimide. Catal Letters 2011. [DOI: 10.1007/s10562-010-0507-9] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Munshi P, Beckman EJ, Padmanabhan S. Combined Influence of Fluorinated Solvent and Base in Friedel−Crafts Reaction of Toluene and CO2. Ind Eng Chem Res 2010. [DOI: 10.1021/ie100533c] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Pradip Munshi
- Chemical Engineering Department, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, Rubamin Laboratories Limited, Dabhasa, Vadodara, Gujarat, 391323, India, and Research Centre, Reliance Industries Limited, Vadodara, Gujarat, 391346, India
| | - Eric J. Beckman
- Chemical Engineering Department, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, Rubamin Laboratories Limited, Dabhasa, Vadodara, Gujarat, 391323, India, and Research Centre, Reliance Industries Limited, Vadodara, Gujarat, 391346, India
| | - Sudhakar Padmanabhan
- Chemical Engineering Department, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, Rubamin Laboratories Limited, Dabhasa, Vadodara, Gujarat, 391323, India, and Research Centre, Reliance Industries Limited, Vadodara, Gujarat, 391346, India
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Wu B, Huang R, Sahu M, Feng X, Biswas P, Tang YJ. Bacterial responses to Cu-doped TiO(2) nanoparticles. THE SCIENCE OF THE TOTAL ENVIRONMENT 2010; 408:1755-1758. [PMID: 19931887 DOI: 10.1016/j.scitotenv.2009.11.004] [Citation(s) in RCA: 75] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/06/2009] [Revised: 11/02/2009] [Accepted: 11/02/2009] [Indexed: 05/26/2023]
Abstract
The toxicity of Cu-doped TiO(2) nanoparticles (NPs, 20nm), synthesized by a flame aerosol reactor, to Mycobacterium smegmatis and Shewanella oneidensis MR-1, is the primary focus of this study. Both doped and non-doped TiO(2) NPs (20nm) tended to agglomerate in the medium solution, and therefore did not penetrate into the cell and damage cellular structures. TiO(2) particles (<100mg/L) did not apparently interfere with the growth of the two species in aqueous cultures. Cu-doped TiO(2) NPs (20mg/L) significantly reduced the M. smegmatis growth rate by three fold, but did not affect S. oneidensis MR-1 growth. The toxicity of Cu-doped TiO(2) NPs was driven by the release of Cu(2+) from the parent NPs. Compared to equivalent amounts of Cu(2+), Cu-doped TiO(2) NPs exhibited higher levels of toxicity to M. smegmatis (P-value<0.1). Addition of EDTA in the culture appeared to significantly decrease the anti-mycobacterium activity of Cu-doped TiO(2) NPs. S. oneidensis MR-1 produced a large amount of extracellular polymeric substances (EPS) under NP stress, especially extracellular protein. Therefore, S. oneidensis MR-1 was able to tolerate a much higher concentration of Cu(2+) or Cu-doped TiO(2) NPs. S. oneidensis MR-1 also adsorbed NPs on cell surface and enzymatically reduced ionic copper in culture medium with a remediating rate of 61microg/(liter x OD(600) x hour) during its early exponential growth phase. Since the metal reducing Shewanella species can efficiently "clean" metal-oxide NPs, the activities of such environmentally relevant bacteria may be an important consideration for evaluating the ecological risk of metal-oxide NPs.
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Affiliation(s)
- Bing Wu
- Department of Energy, Environmental and Chemical Engineering, One Brookings Drive, Campus Box 1180, Washington University in St. Louis, St. Louis, MO 63130, USA
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Affiliation(s)
- Tsunetake Seki
- Institute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zurich, Hönggerberg, HCI, CH-8093 Zurich, Switzerland
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Sato T, Watanabe A, Hiyoshi N, Shirai M, Itoh N. Partial oxidation kinetics of m-hydroxybenzyl alcohol with noble metal catalysts in supercritical carbon dioxide. J Supercrit Fluids 2007. [DOI: 10.1016/j.supflu.2007.06.009] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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17
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A New Oxidation Catalyst System using Fluorous Cobalt(II) Species in Water-supercritical Carbon dioxide (C–H free environment). Catal Letters 2006. [DOI: 10.1007/s10562-005-9618-0] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Zhang R, Qin Z, Dong M, Wang G, Wang J. Selective oxidation of cyclohexane in supercritical carbon dioxide over CoAPO-5 molecular sieves. Catal Today 2005. [DOI: 10.1016/j.cattod.2005.09.033] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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Kuiper JL, Shapley PA, Rayner CM. Synthesis, Structure, and Reactivity of the Ruthenium(VI)−Nickel(II) Complex (dppe)Ni(μ3-S)2{Ru(N)Me2}2. Organometallics 2004. [DOI: 10.1021/om034373v] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Jesse L. Kuiper
- Departments of Chemistry, University of Illinois, 601 South Goodwin Avenue, Urbana, Illinois 61801, and University of Leeds, Leeds LS2 9JT, U.K
| | - Patricia A. Shapley
- Departments of Chemistry, University of Illinois, 601 South Goodwin Avenue, Urbana, Illinois 61801, and University of Leeds, Leeds LS2 9JT, U.K
| | - Christopher M. Rayner
- Departments of Chemistry, University of Illinois, 601 South Goodwin Avenue, Urbana, Illinois 61801, and University of Leeds, Leeds LS2 9JT, U.K
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Pillai UR, Sahle-Demessie E. Hydrogenation of 4-Oxoisophorone over a Pd/Al2O3 Catalyst under Supercritical CO2 Medium. Ind Eng Chem Res 2003. [DOI: 10.1021/ie030571a] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Unnikrishnan R. Pillai
- National Risk Management Research Laboratory, Sustainable Technology Division, MS 443, United States Environmental Protection Agency, 26 West Martin Luther King Drive, Cincinnati, Ohio 45268
| | - Endalkachew Sahle-Demessie
- National Risk Management Research Laboratory, Sustainable Technology Division, MS 443, United States Environmental Protection Agency, 26 West Martin Luther King Drive, Cincinnati, Ohio 45268
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Zhu J, Tsang SC. Micellar catalysis for partial oxidation of toluene to benzoic acid in supercritical CO2: effects of fluorinated surfactants. Catal Today 2003. [DOI: 10.1016/s0920-5861(03)00165-2] [Citation(s) in RCA: 17] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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Grunwaldt JD, Wandeler R, Baiker A. Supercritical Fluids in Catalysis: Opportunities of In Situ Spectroscopic Studies and Monitoring Phase Behavior. CATALYSIS REVIEWS-SCIENCE AND ENGINEERING 2003. [DOI: 10.1081/cr-120015738] [Citation(s) in RCA: 119] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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Pillai UR, Sahle-Demessie E, Varma RS. Environmentally friendlier organic transformations on mineral supports under non-traditional conditions. ACTA ACUST UNITED AC 2002. [DOI: 10.1039/b205916a] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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