Rapid dechlorination of chlorophenols in aqueous solution by [Ni|Cu] microcell. HHS Heteropolyanion-paired cross-linked ionic copolymer: An efficient heterogeneous catalyst for hydroxylation of benzene with hydrogen peroxide. Immediate online access to all issues from 2019. R. Roesky, J. Weigury, H. Bestgen and U. Dingerdissen, Appl. 64, 83 (1990). The following table provides the reduction potentials of the indicated reducing agent at 25 °C. Technol. Catal. These changes can be viewed as two "half-reactions" that occur concurrently: Iron (Fe) has been oxidized because the oxidation number increased. Catal. Epub 2012 Jan 23. The influences of the phenol yield on the reaction temperature, the amount of zinc powder, the concentration of acetic acid, and the amount of the V-substituted heteropolyacid catalyst were investigated. For example, among Na, Cr, Cu+ and Cl−, Na is the strongest reducing agent and Cl− is the weakest one. Mizuki Tada, Yohei Uemura, Rajaram Bal, Yasuhiro Inada, Masaharu Nomura, Yasuhiro Iwasawa. Find more information about Crossref citation counts. Nanoscale zero-valent metals: a review of synthesis, characterization, and applications to environmental remediation. • A typical acid anhydride is ethanoic anhydride, (CH 3 CO) 2 O. Reducing agent (also called a reductant or reducer) is an element or compound that loses (or "donates") an electron to an electron recipient (oxidizing agent) in a redox chemical reaction. A. Kinnemann, H. Idriss, J. P. Hindermann, J. C. Lavalley, A. Vallet, P. Chaumette and Ph. The Chemical Society, London (1977). Part of Springer Nature. C. Kienle, C. Schinzer, J. Lentmaier, O. Schaal and S. KemmlerSack, Mater. Catal. Expeditious syntheses of (±)-ramulosin and a spruce budworm toxin. Common reducing agents include metals potassium, calcium, barium, sodium and magnesium, and also compounds that contain the H− ion, those being NaH, LiH,[3] LiAlH4 and CaH2. Selective catalytic oxidation of benzene over Cu/Ti/HZSM-5 under low oxygen pressure for one step synthesis of phenol. Direct hydroxylation of benzene to phenol with hydrogen peroxide catalyzed by a quinine heteropolyacid hybrid. These elements tend to be strong reducing agents. G. Aguilar-Rios, M. Valenzuela, P. Salas, H. Armendariz, P. Bosch, G. Del Toro, R. Silva, V. Bertin, S. Castillo, A. Ramirez-Solis and I. Schifter, Appl. | 3
Xinbo Dong, Danjun Wang, Kebin Li, Yanzhong Zhen, Huaiming Hu, Ganglin Xue. NLM 176 213 (1999). Hydrogen gas is a reducing agent when it reacts with non-metals and an oxidizing agent when it reacts with metals. In their pre-reaction states, reducers have extra electrons (that is, they are by themselves reduced) and oxidizers lack electrons (that is, they are by themselves oxidized). Reducing agents "reduce" (or, are "oxidized" by) oxidizing agents. 13, 161 (1984). Two samples (A and B) of zinc aluminate spinel were prepared and used as catalysts of phenol methylation. [1] Corrosion requires an anode and cathode to take place. Zn showed relatively low reaction rate toward 2,4,6-TCP, while Pd/Zn had dramatically increased reactivity and other bimetals had higher reaction rates than that of plain zinc. Ph. A: General Phys Chem Chem Phys. M. Zawadzki and J. Wrzyszcz, Mater. Catalyst A was pure ZnAl2O4 and B - besides ZnAl2O4 contained traces of γ-Al2O3. Zinc Powder as an Effective Reducing Reagent during Liquid-Phase Oxidation of Benzene to Phenol Using Molecular Oxygen over V-Substituted Heteropoly Acid Catalysts, Division of Chemical Science and Engineering, Graduate School of Science and Technology, Department of Chemical Science and Engineering, Faculty of Engineering, and Center for Environmental Management, Kobe University, Nada, Kobe 657-8501, Japan. 15, 179 (1992). Intermed. Get article recommendations from ACS based on references in your Mendeley library. Shili Shu, Yan Huang, Xiaojuan Hu, Yiqun Fan and Nanping Xu. Catal. Division of Chemical Science and Engineering, Graduate School of Science and Technology. Yan Leng, Jian Liu, Pingping Jiang, Jun Wang. M. Moisono and N. Nojiri, Appl. Phenols can be reduced by distillation with more reagents such as Hydrogen iodide (HI) and red phosphorus as zinc dust. The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. https://doi.org/10.1021/acs.chemrev.7b00444, https://doi.org/10.1016/j.molcata.2015.10.017, https://doi.org/10.1016/j.molcata.2015.11.007, https://doi.org/10.1016/j.catcom.2014.06.014, https://doi.org/10.1016/j.materresbull.2014.05.041, https://doi.org/10.1016/j.apenergy.2013.06.047, https://doi.org/10.1016/S1872-2067(12)60631-7, https://doi.org/10.1016/j.catcom.2013.06.004, https://doi.org/10.1007/s10563-013-9153-8, https://doi.org/10.1088/1674-0068/25/05/585-591, https://doi.org/10.1016/j.cej.2012.07.097, https://doi.org/10.1016/j.cej.2011.08.013, https://doi.org/10.1016/j.molcata.2011.07.014, https://doi.org/10.1016/S1872-2067(10)60173-8, https://doi.org/10.1007/s11426-009-0055-6, https://doi.org/10.1007/s11244-009-9225-1. Choi JH(1), Kim YH. A: General 2
Reducing agent (also called a reductant or reducer) is an element or compound that loses (or "donates") an electron to an electron recipient (oxidizing agent) in a redox chemical reaction.. A reducing agent is thus oxidized when it loses electrons in the redox reaction. 64, 1 (1990).