This word has appeared in 208 articles on NYTimes.com in the past year. Can you use it in a sentence? By The Learning Network This word has appeared in 31 articles on NYTimes.com in the past year. Can ...

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 ...

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

On the menu today: Immigration hawks and Trump administration fans are not going to like what I have to say today, but everybody needs to hear it anyway. Read on. Back in September, the Supreme Court ...