Water Removal Through a Freeze Drying Machine

WATER REMOVAL THROUGH A FREEZE DRYING MACHINE

Field / Industry: Food Industry

Patent Number / Registration Number: 2-2013-000633

Status of Application: Granted

Brief Description / Features of the Technology:

Freeze-drying is a method used to dehydrate heat-sensitive materials via sublimation. The developed Freeze dryer can be used for both research and micro-scale processing. It is composed of vacuum chamber that can accommodate at most 5 adjustable trays and has a condensing capacity of 3 to 4 kg of moisture in 24 hours. With its capability for dehydration, this is typically used to preserve perishable materials or make a material more convenient for transport. Freeze-dried products may be stored at room temperature without refrigeration. The technology enables retention of most of the quality characteristics of the unprocessed food material.

Problem Addressed: Food spoilage

Advantages:

  • Simplicity of Operation 
  • Appropriate for SMEs

Market Potential / Application:

  • Food preservation
  • Food Manufacturers

Inventors:

Sharel Shyateza M. Abellar

Joseph Reymond A. Alvarez

Robert O. Dizon

Fred P. Liza

Jose B. Ferrer

Jorge Arbie V. Garcia

Pamela S. Gonzales

Brian U. Rasco

Oliver C. Evangelista

Melchor C. Valdecañas

Vincent Boy E. Manabat