Objective: To make raisins from grapes using solar dome dryer v2.1. Procedure: I did blanching of 1 kg of grapes in half liter milk at 90 degrees Celsius dropped them into hot milk for 30 seconds. Loaded batch to solar dome dryer v2.1. Took initial LOD and it was 74.82%. For preprocessing of grapes I … Continue reading Raisin making trial no 1