Flow Properties of Spices Measured with Powder Flow Tester and Ring Shear Tester-XS

Katarina Slettengren, Epameinondas Xanthakis*, Lilia Ahrné, Erich J. Windhab

*Corresponding author for this work

Research output: Contribution to journalJournal articleResearchpeer-review

17 Citations (Scopus)

Abstract

Due to the importance of powder flow properties and the variety of available measuring methods, several studies were published regarding the comparison of different flow properties testers. Within this work, a ring shear tester from Dr. Dietmar Schulze and a powder flow tester from Brookfield Engineering Laboratories Inc. were compared for cumin (Cuminum cyminum L.), oregano (Origanum vulgare), and onion (Allium cepa) powder and granules. The spices showed similar flow behavior from both methods. Flow function plots and effective angle of internal friction measurements indicated contiguous trends and showed that the methods were comparable.

Original languageEnglish
JournalInternational Journal of Food Properties
Volume19
Issue number7
Pages (from-to)1475-1482
Number of pages8
ISSN1094-2912
DOIs
Publication statusPublished - 2016
Externally publishedYes

Keywords

  • Flow properties
  • PFT
  • Powders
  • Ring shear testers
  • RST

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