Fractional distilation is a special type of distilation designed to separate mixture of two or more liquids that have diffrent boiling points. Fractional distilation method which is using all recycling system have restrictive points.The first one is it is not possible to separete xylene and alcohol mixture with this method. This cause three or more containers  from tissue processor and staining device can not be using in recycling process.  On the other hand the other problem is electrical consumption is also important, if you want high quality output  recycling processmust be long but it cause to spend too much electric. We consider all these points and Zenon Solvent recycler solved all mentionted problems with its unique features.