Ultrafine food powders as clean-label flow additives

The aim of this work was to demonstrate the potential of the concept of clean-label-capable flow additives. These are spray-dried food ingredients whose particle size is small enough (<10 µm) to take over the function of classic flow additives such as highly dispersed silicas. Their acceptanc...

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Main Authors: Sebastian Kleinschmidt, Isa Heide, Thomas Kleinschmidt
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-01-01
Series:Frontiers in Chemical Engineering
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fceng.2023.1307309/full
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author Sebastian Kleinschmidt
Isa Heide
Thomas Kleinschmidt
author_facet Sebastian Kleinschmidt
Isa Heide
Thomas Kleinschmidt
author_sort Sebastian Kleinschmidt
collection DOAJ
description The aim of this work was to demonstrate the potential of the concept of clean-label-capable flow additives. These are spray-dried food ingredients whose particle size is small enough (<10 µm) to take over the function of classic flow additives such as highly dispersed silicas. Their acceptance by customers and consumers has been declining for years, as they are primarily mineral excipients that are becoming increasingly unpopular in foods. This poses major problems for the food industry, as many food powders have poor flow properties and handling problems. The idea of clean-label flow additives is to create an alternative to meet consumer demands and industry requirements. Using four different cohesive food powders as examples, the authors demonstrate the effectiveness of this concept. For this purpose, flow additives were prepared from low-concentration solutions in a laboratory spray dryer. Dry particle coating was carried out in a tumbling mixer for 30 min, after which the flow properties of the coated powders were determined using a Schulze Ring shear tester. The results show that a significant improvement in the flowability of cohesive food powders is possible by using these spray-dried flow additives. In addition, an anti-caking effect could be observed. There is still a need for optimization in the production of such flow additives in order to increase their economy and effectiveness. Overall, the concept of clean-label flow additives shows great potential.
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spelling doaj.art-f19a23e0e3874376b5f97e3e014d29fe2024-01-23T04:34:46ZengFrontiers Media S.A.Frontiers in Chemical Engineering2673-27182024-01-01510.3389/fceng.2023.13073091307309Ultrafine food powders as clean-label flow additivesSebastian KleinschmidtIsa HeideThomas KleinschmidtThe aim of this work was to demonstrate the potential of the concept of clean-label-capable flow additives. These are spray-dried food ingredients whose particle size is small enough (<10 µm) to take over the function of classic flow additives such as highly dispersed silicas. Their acceptance by customers and consumers has been declining for years, as they are primarily mineral excipients that are becoming increasingly unpopular in foods. This poses major problems for the food industry, as many food powders have poor flow properties and handling problems. The idea of clean-label flow additives is to create an alternative to meet consumer demands and industry requirements. Using four different cohesive food powders as examples, the authors demonstrate the effectiveness of this concept. For this purpose, flow additives were prepared from low-concentration solutions in a laboratory spray dryer. Dry particle coating was carried out in a tumbling mixer for 30 min, after which the flow properties of the coated powders were determined using a Schulze Ring shear tester. The results show that a significant improvement in the flowability of cohesive food powders is possible by using these spray-dried flow additives. In addition, an anti-caking effect could be observed. There is still a need for optimization in the production of such flow additives in order to increase their economy and effectiveness. Overall, the concept of clean-label flow additives shows great potential.https://www.frontiersin.org/articles/10.3389/fceng.2023.1307309/fullflow additivesanti-cakingdry particle coatingflowabilitycohesive powdersfood powders
spellingShingle Sebastian Kleinschmidt
Isa Heide
Thomas Kleinschmidt
Ultrafine food powders as clean-label flow additives
Frontiers in Chemical Engineering
flow additives
anti-caking
dry particle coating
flowability
cohesive powders
food powders
title Ultrafine food powders as clean-label flow additives
title_full Ultrafine food powders as clean-label flow additives
title_fullStr Ultrafine food powders as clean-label flow additives
title_full_unstemmed Ultrafine food powders as clean-label flow additives
title_short Ultrafine food powders as clean-label flow additives
title_sort ultrafine food powders as clean label flow additives
topic flow additives
anti-caking
dry particle coating
flowability
cohesive powders
food powders
url https://www.frontiersin.org/articles/10.3389/fceng.2023.1307309/full
work_keys_str_mv AT sebastiankleinschmidt ultrafinefoodpowdersascleanlabelflowadditives
AT isaheide ultrafinefoodpowdersascleanlabelflowadditives
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