pilot plant equipment

The following is a list of current equipment found in the Purdue University Pilot Laboratory. If you have any questions about the equipment or its capabilities, please contact Kelsey Budreau, Pilot Plant Manager, by emailing cumminsk@purdue.edu.

Thermal Processing

List of thermal processing equipment in pilot plant
Equipment Information Equipment Photo

Make/Model: IMS Cylindrical Heating System C09T100KA08

Manufacturer: Industrial Microwave Systems

Description: Unit is suitable for a variety of pumpable products including fruits and vegetables (with or without particles), ground meats, and other heat sensitive or viscous foods

Noteworthy Specifications: 915 MHz generator, 100 kW maximum,

1.5 and 2 in. diameter piping in applicators available

IMS Cylindrical Heating System equipment picture

Make/Model: Multimode R&D Retort 2402 Series

Manufacturer: Allpax

Description: A small-scale multimode batch retort capable of replicating a variety of processing and agitation modes

Noteworthy Specifications: Capable of Static, Gentle Motion, End over End Rotation and Shaka processing modes

Multimode R&D Retort equipment picture

Make/Model: Pilot Aseptic UHT Processing System

Manufacturer: Advanced Process Systems (APS)

Description: A high velocity, high pressure indirect UHT system for thermal processing of liquids. Unit capable of aseptic processing with option to homogenize products.

Noteworthy Specifications: 30 gallon minimum batch, 1-3 gpm flow rate

UHT Processing System equipment photo

Make/Model: High Viscosity Hybrid (HVH)

Manufacturer: MicroThermics

Description: UHT/HTST processing system capable of processing fluids up to 295F and pressures up to 350 psi. A  variety of hold tube length configurations available

Minimum suggested batch size is 6L.

Equipment photo for High Viscosity Hybrid

Make/Model: Contherm 6x6 Scrape Surface Heat Exchanger

Manufacturer: Alfa Laval Inc.

Description: A Scrape Surface Heat Exchanger ideal for pumpable products that may be viscous, sticky, and/or heat-sensitive (with out without particulates). 2 units allow for further processing flexibility

Noteworthy Specifications: Minimum 50 gallon batch size suggested, 1-3 gpm flow rate

Contherm heat exchanger

Make/Model: Convap 6x3 Scrape Surface Evaporator

Manufacturer: Alfa Laval Inc.

Description: A scraped-surface evaporator. This unit is suitable for concentrating products that are viscous, heat sensitive, and/or sticky to achieve low moisture content. Unit can be operated under vacuum, which can be advantageous in preserving volatiles.

Noteworthy Specifications: Minimum 50 gallon batch size suggested

1-3 gpm flow rate

Convap scrape surface evaporator

Aseptic Packaging

List of aseptic processing equipment in pilot plant
Equipment Information Equipment Photo

Manufacturer: Scholle IPN

Make/Model: AUTO-FILL 10-2LA EXTRA WIDE

Description: An aseptic filler capable of high and low acid product packaging in flexible bags 

Auto Fill equipment photo

Extrusion

List of extrusion equipment in pilot plant
Equipment Information Equipment Photo

Manufacturer: Coperion

Make/Model: ZSK-25

Description: A co-rotating, intermeshing twin screw extruder capable of traditional extrusion. Several dies available.

ZSK-25 equipment photo

Drying

List of drying equipment in pilot plant
Equipment Information Equipment Photo

Make/Model: VirTis VirTual 50L Pilot Lyophilizer

Manufacturer: SP Scientific

Description: Large Pilot/ small production model Freeze Dryer able to condense up to 20L of ice over 24 hours. Temperature control range of shelf is -55 - 65C. Can be configured for up to 10 shelves. Ability to customize cycles with VIRTIS WIZARD 2.0 software

Freeze dryer equipment photo

Make/Model:

(Black) Home Freeze Dryer (Medium)

(Silver) Scientific Freeze Dryer (Medium)

Manufacturer: Harvest Right

Description: Lab scale freeze drying units capable of drying 4-7 lbs. of material per batch.

Home unit is simple to operate and ideal for drying samples without the need for cycle customization.

Scientific unit allows for greater control of processing parameters when custom cycles are needed.

Noteworthy Specifications: Both units save processing data that can be extracted via USB

Freeze dryers

Size Reduction

List of size reduction equipment in pilot plant
Equipment Information Equipment Photo

Make/Model: Comitrol Processor Model 1700

Manufacturer: Urschel

Description: A device capable of a size reduction for dry to liquid products, from shredding to pureeing and emulsifying depending on cut head configuration

Equipment photo of comitrol processor

Make/Model: DiversaCut Sprint® Dicer

Manufacturer: Urschel

Description: Designed to uniformly dice, strip cut and slice meats, fruits, and vegetables etc. Maximum input size is 6.5 in. in any direction

Equipment photo of DiversaCut Sprint Dicer