A process for separating the grease, solids and water components from grease such as grease traps and fry grease. The grease is collected and introduced into a primary holding tank to effect primary crude separation. The grease is removed to a second stage separator for further concentration. The water...http://www.google.es/patents/US5225085?utm_source=gb-gplus-sharePatente US5225085 - Apparatus and process for the separation and reclamation of selected components in grease trap waste
Apparatus and process for the separation and reclamation of selected ...