How we make enzymes at Novozymes at Fuglebakken - Denmark



In theory, producing enzymes for industrial use is a very simple process. But in practice it is very complicated and requires an extremely complicated plant that is well run.

The work can be divided into three main parts. But it all starts in nature when the researchers at Novozymes find a microorganism (link til et sted på Novozymes A/S-com). After a long period of development in the laboratories, the small microorganism then begins its work in the plant:

Fermentation

First of all, following inoculation in a flask, a fermentation process is initiated in the plant. On a base of various natural ingredients such as potato starch, water, sugar, etc., the microorganism now forms the basis for the fermentation process that produces the required enzyme on a large scale.

Recovery

After fermentation, the enzyme is sent for recovery. This is done in a recovery plant, where the enzyme is separated from the residual substances (link næste afsnit om rensningsanlæg).

At Fuglebakken, Fermentation and Recovery are situated on the north side of Hillerødgade.

Granulation

The third and final step at the site is granulation. Here the enzymes are sealed in a wax coating.

Fuglebakken has smaller, highly specialised plants for granulating e.g. enzymes for use in bread. Some of the enzymes from Fuglebakken are also granulated in either Bagsværd or Kalundborg.

If for example you look into your washing powder box, you will see a mass of tiny coloured pellets. These are granulated enzymes. Some enzymes are also supplied in liquid form.

Finally, the enzymes are packed into large bags or containers - and then they are ready to be sent out to the customers that use them in their processes. Possibly in washing powders, possibly to tan leather, possibly in animal feed, or.

There are masses of possibilities for using enzymes from Novozymes' plants. And in many cases the enzymes replace chemicals and thus help to create a cleaner world.

 The Novozymes Report 2009
Copyright © 2010 Novozymes.