Your browser has javascript turned off or blocked. This will lead to some parts of our website to not work properly or at all. Turn on javascript for best performance.

The browser you are using is not supported by this website. All versions of Internet Explorer are no longer supported, either by us or Microsoft (read more here:

Please use a modern browser to fully experience our website, such as the newest versions of Edge, Chrome, Firefox or Safari etc.

Demo video

You can watch a video of the separation process by clicking on this link. The video takes a few minutes to download and start so please be patient. Quicktime 7 is required to watch it. Quicktime may be downloaded through this link: