Blowing hot and cold (Day 235)

Hot and coldChemical engineers are responsible for much the world’s economic output in the form of goods and services consumed by industry and consumers.

In numbers, the world’s Gross Domestic Product (GDP) looks something like this: £48,000,000,000,000 (US$75,000,000,000,000).

From a chemical engineering perspective, once those goods have left the factory gate or disappeared down a pipe, there might be a tendency to forget the enormous skill and energy to get these products to market – in the right condition.

The challenge is particularly acute for the distribution of food in countries with large and growing populations and has been highlighted recently by the University of Birmingham in the UK. Continue reading Blowing hot and cold (Day 235)