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Preparing ethyl acetate, involves preparing ethyl acetate by reactive chromatography, filling catalyst in reaction vessel, maintaining temperature, adding reactants, sampling and analyzing, performing distillation, regenerating catalyst by drying method or passing solvent for catalyst regeneration
2024-07-18
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Fruit collector for harvesting e.g. fruits, from trees in orchards, has shaking mechanism for adjusting shaking intensity and duration to control opening and closing of enclosure, enabling users to initiate harvesting process, and clamp attached to tree for supporting main prototype through chains
2023-12-15
