Solvent Extraction, as the name suggests is a process to extract the oil from oil bearing materials by means of Solvent.ÃÂ Solvent Extraction Plantsoffered by sundex are versatile in operation. Any oil bearing material after subjecting it to recommended preparation can be extracted in the same Solvent Extraction Plant. Special preparatory equipments are recommended to suit individual characteristics of raw materials. SundexÃÂ¢ÃÂÃÂs proven design is simple, robust, operator friendly flexible for easy change over of the process material and with inbuilt safety features. Sundex plants have been operating with good results for almost two decades and more.