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Showing papers by "Alan L. Chaffee published in 1986"



Patent
08 Dec 1986
TL;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


Journal ArticleDOI
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


Journal ArticleDOI
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