In general, liquid-liquid extraction is applied where alternative separation technologies such as distillation are uneconomical, or even unsuitable. Typical examples: Simultaneous separation of ...

The ECP packed column is based on current state-of-the-art extraction research. The column consists of a packed bed, distributors for the two liquid phases and, optionally, a pulsator. The special ...

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At the top of State Street, signs of a protracted struggle begin to appear. Its participants lounge on the concrete blocks, or chat idly with their comrades. All around them, their foe marshals its ...