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Comment

Ed Daniels looks back on his four years as editor of Impact.

Business

Better choices for a brighter future

A business approach to sustainable development

The shape of things to come?

“New Lens Scenarios” for the challenge of changing times

Case study

New life for coal-fired power

Pilot plant marks world first for carbon dioxide and sulphur dioxide capture

Optimising enterprise economics

How a refinery catalyst selection study also benefited the neighbouring petrochemical plant

Meeting tough limits

Applying advanced sulphur removal technologies at PDVSA in Venezuela

Cleaning up high-sulphur residue

Technology for helping refiners to minimise sulphur dioxide emissions