28.10.2014 • Topics

Espresso Crema

Espresso Crema
Espresso Crema

Espresso must be topped by a foamy, reddish-brown, consolidated surface layer called crema. This metastable foam with a specific lifetime of ≤ 40 min is a marker of quality for expresso. But: what does the crema consist of and how is it formed? ChemistryViews.org explains this phenomenom. Find out here and surprise your colleagues with your knowledge during the next coffee break!

Interview

Driving Sustainability Through Collaboration
Building Green Practices Across the Chemical Supply Chain

Driving Sustainability Through Collaboration

Together for Sustainability (TfS) is a pioneering, member-led initiative working to accelerate sustainable and resilient chemical supply chains. TfS President Jennifer Jewson discusses the origins of TfS, its evolving goals, its present-day challenges, and the initiative’s enduring impact and outlook for the future.

Interview

Leading Transformation
The Path to Sustainable Growth

Leading Transformation

As Executive Vice President of International Chemicals since early 2024, Antje Gerber has been steering Sasol through a pivotal reset—focused on resilience, innovation, and bold sustainability goals.

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