Showing papers by "Alan L. Chaffee published in 1986"
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89 citations
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08 Dec 1986TL;DR: In this article, coal pellets of improved physical properties and enhanced calorific value are produced by a process which includes subjecting coal to a shearing-attritioning step followed by extrusion and drying steps.
Abstract: Densified coal pellets of improved physical properties and enhanced calorific value are produced by a process which includes subjecting coal to a shearing-attritioning step followed by extrusion and drying steps, characterised by incorporating an additive into the coal that is subject to the said shearing-attritioning step, said additive being chosen from one or more of the group consisting of: alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxide, alkali metal carbonates, alkaline earth carbonates, oxides of base metals, oxides of transition metals, and small molecule carbonyl compounds.
19 citations
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TL;DR: FAB-MS was found to be a mild technique for the rapid identification of O-phosphoseryl residues in peptides and the characterization of Ophoseryl-containing peptides as discussed by the authors.
9 citations
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TL;DR: In this paper, the authors present a flexible Ko˝lbel-Engelhardt (KE) synthesis over nickel which can be varied from aliphatic to predominantly aromatic by appropriate choice of reaction conditions.
6 citations