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The Periodic Table Turns 150

. by Douglas B. Clark

This milestone of chemistry marked its 150th birthday this month. Read about the earliest existing copies, learn who's in charge of the current official version, and more.

March 2019 CEP Preview

. by Cynthia Mascone

This month, an up-close look at process intensification, plus an intro to dividing-wall columns, a look at catalyst replacement economics, and more.