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Showing 1 to 1 of 1 for “"Green chemistry; Solvent wastes; Engineering economy"”.
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Sustainable P2 design for batch-based specialty chemical manufacture
… on the reduction of n-methyl-2-pyrrilodone (NMP) solvent waste in the manufacture of polyimide and polybenzoxazole precursors. The evaluation includes the environmental and economic assessment of solvent recovery and substitution strategies. A two-step distillation process proved effective in …