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Mechanically Assisted Synthesis

Wu C, Mosher BP, Zeng T (2008) Chemically-mechanically assisted synthesis of metallic and oxide nanoparticles in ambient conditions. J Nanosci Nanotechnol 8 386-389... [Pg.149]

Lian, J.B., Duan, X.C., Ma, J.M., Peng, P., Kim, T.I. and Zheng, W.J. (2009) Hematite (alpha-Fe2C>3) with various morphologies ionic liquid-assisted synthesis, formation mechanism, and properties. ACS Nano, 3 (11), 3749—3761. [Pg.83]

Microwave-assisted synthesis is attractive to researchers for many reasons, including speed, yields, and the potential for reduced solvent use. Raman monitoring offers a convenient way to elucidate the chemical mechanism while instantly, continuously monitoring reaction kinetics. This enables rapid, data-driven process optimizations without concerns about safely and accurately sampling out of a microwave vessel stopped mid-reaction. Pivonka and Empheld of AstraZeneca Pharmaceuticals describe the continuous acquisition of Raman spectra of an amine or Knoevenagel coupling reaction in a sealed microwave reaction vessel at elevated temperatures and pressures [134]. [Pg.219]

Although the mechanism whereby proteins are synthesized is the same in all living forms, classical distinctions exist between eucaryal (post-transcriptional) and bacterial (co-transcriptional) translation. In-frame read-out of (usually polycistronic) bacterial mRNAs is established via Shine-Dalgarno mRNA 16S-rRNA recognition mechanisms polypeptide synthesis is initiated by a formylated methionine and the initiation reactions are assisted by a limited number of protein factors (three in Escherichia coli) that primarily influence kinetic parameters [3],... [Pg.393]

Efforts have been made to accelerate the reaction. Ionic liquids can be obtained in < 1 min using microwave-assisted preparation, and ultrasound-assisted synthesis leads to the rapid isolation of ionic liquids with high chemical purity. If a microwave reactor with reaction condition control mechanisms is used, ionic liquids can be conveniently prepared even on a large scale (up to 2 moles), both in high yields and with short reaction times. ... [Pg.11]

Lian, J., Duan, X., Ma, J., Peng, R, Kim, T, and Zheng, W. Hematite (a-Fe Oj) with Various Morphologies Ionic Liquid-Assisted Synthesis, Formation Mechanism, and Properties. C5Va o, 3(11), 3749-3761 (2009). [Pg.333]

Jing Feng Li, Toshiro MatsukL and Ryuzo Watanabe, Mechanical-Alloying-Assisted Synthesis of Ti3SiC2 Voyida,J.Am.Ceram.Soc. 85 (4), 1004 (2002). [Pg.30]

There is breadth and depth of assessment within WileyPLUS, consisting of Practice the Skill and Learn the Skill (from the SkillBuilders), many of the end-of-chapter problems, and a rich testbank. In addition, Reaction Explorer is a vast database of mechanism and synthesis questions. Professors can create online homework assignments or quizzes from these different assessment types and student responses are automatically graded. There are many forms of assistance available to students as they work questions within WileyPLUS, including link(s) to the relevant section of the text and guided problem-solving tutorials. [Pg.1356]

Chen HT, Gao J, Wang G, Shi SQ, Zhang SB, Cai LP (2004) Effect on temperature on calcium carbonate deposition in situ on bamboo fiber and polymer interfaces. Wood Fiber Sci 46 1-12 Datta C, Basu D, Baneijee AN (2002) Mechanical and dynamical mechanical properties of jute fibers-Novolac-Epoxy composite laminates. J App Polym Sci 85 2800-2807 Garea SA, Nicolescu A, Deleanu C, lovu H (2010) New nanocomposites based on epoxy resins reinforced with modified montmorillonite. Int J Polym Anal Charact 15 497-508 Ghosh P, Mitra PS, Baneijee AN (2003) Photopolymerization of methyl methacrylate with the use of bromine as photoinitiator. J Polym Sci Polym Chem Ed ll(8) 2021-2030 Jia N, Li SM, Ma MG, Sun RC, Zhu L (2011) Green microwave-assisted synthesis of cellulose/ calcium silicate nanocomposites in ionic liquids and recycled ionic liquids. Caibohydr Res 34 2970-2974... [Pg.153]

Based on the specific type of electrostatic interaction established between the inorganic precursor (I) and the surfactant head group (S), Huo et al. [11,12] proposed a general mechanism for the soft template-assisted synthesis of mesoporous materials. According to these authors, four main types of interactions are prone to occur depending on the reaction conditions (1) S " [9-11] (Table 18.2, a) (alkaline conditions, with pH = 9-14) (2) S I" [11] (Table 18.2, b) (below the isoelectric point of silica (pH = 2) under acidic conditions) and (3) [11]... [Pg.580]


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