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Solid tws (prt3psratfon) 96m1224 herd coal lncruetetlonr in etatic and dynamic dewatorlng of Bieg, G. et al., Clue&$ 1995, 131, (5), 217-221. (In German) The formation of CaCO, mcrustations from CsO dissolved from under-%I01 225 Invoetl Freeport coal by eo R ation of the aeeoclated etructure of Upper ent l weillng Takanobasbi, T. d a& Energy Fuels, 1995, 9, (5). 788-793.
Upper Freeport Argonne sample) coal was extracted with C&-N-methyl-1-pyrrolidinone ing bebaviours i CS,-NMP) mtxed solvent at room temperature. lbe swcllor the raw coal, heavy extract fractions, and extraction residue were investigated in several organic solvents. It was found that tbe swelling ratio of the raw coal was lower than those of the extract fractions and residue, independent of the kind of solvents used.
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