Research Article

Using Infrared Radiation in a Radiant Wall Oven for Blanching Small-Sized Peanuts

Table 1

Description of blanching treatments used in the study.

TreatmentInitial moisture after conditioning
(%; wet weight basis )
Oven typeTemperature
(°C)
Time
(min)

Low moisture control5.93 ± 0.71Impingement100.020
Low moisture IR15.93 ± 0.71Radiant wall oven343.31
Low moisture IR25.93 ± 0.71Radiant wall oven287.81.5
High moisture control9.33 ± 0.59Impingement100.020
High moisture IR19.33 ± 0.59Radiant wall oven343.31
High moisture IR29.33 ± 0.59Radiant wall oven287.81.5