Developing enzymes for laundry

18 January 2018


DENMARK

Novozymes , a Danish biotechnology company is trying to fight climate change. Its secret weapon: the oyster mushrooms that protrude from a fallen beech or bracken fungi that feast on tough plant fibres, like those in a dormant forest outside Copenhagen, reports New York Times.

Scientists at Novozymes are studying the enzymes in mushrooms that speed up chemical reactions or natural processes like decay. Their work is helping the company develop enzymes for laundry and dishwasher detergents that would require less water or that would work just as effectively at lower temperatures. The energy savings could be significant. Washing machines, for instance, account for over 6 % of household electricity use in the European Union.

Modern detergents contain as many as eight different enzymes. Modern detergents contain as many as eight different enzymes. In 2016, Novozymes generated about $2.2 billion in revenue and provided enzymes for detergents including Tide, Ariel and Seventh Generation. The quantity of enzymes required in a detergent is relatively small compared with chemical alternatives, an appealing quality for customers looking for ingredients that are more natural.

A tenth of a teaspoon of enzymes in a typical European laundry load cuts by half the amount of soap from petrochemicals or palm oil in a detergent. Enzymes are also well suited to helping cut energy consumption. They are often found in relatively cool environments, such as forests and oceans. As a result of that low natural temperature, they do not require the heat and pressure typically used in washing machines and other laundry processes. As it researches new enzymes, Novozymes is trying to reach consumers in fast-growing economies, like China.

 



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