改造的混合干燥机和商业制造的流化床聚合器之间的比较性能评估,用于生产即时子奶粉
Titaporn Tumpanuvatr1, Weerachet Jittanit2
1Department of Food Processing and Preservation, Institute of Food Research and Product Development, Kasetsart University, Chatuchak, Bangkok 10900, Thailand.
Foods (Basel, Switzerland)
|January 28, 2026
概括
两个液化床聚合器有效地生产了即时子奶粉. 结合剂的选择和设备的设计影响了粉末的特性,如密度和溶解度,提高了稳定性.
科学领域:
- 食品科学与技术 食品科学与技术
- 粉末技术技术 粉末技术
- 化学工程是化学工程的重要组成部分.
背景情况:
- 即时子奶粉的生产需要聚合以改善溶解性和流动性等特性.
- 液化床聚合是一种提高粉末特性的关键技术.
研究的目的:
- 为了比较两个不同的液化床聚合系统的性能,用于即时子奶粉生产.
- 评估不同粘合剂溶液 (蒸水,香糖,糖糖) 对粉末性能的影响.
- 评估设备设计和粘合剂选择如何影响水分含量,散装密度,可溶性和玻璃过渡温度.
主要方法:
- 商用液化床聚合器和改造的混合干燥机的比较分析.
- 应用三种粘合剂溶液:蒸水,香甘和糖多糖.
- 使用差分扫描热度计等技术,对粉末的特性进行表征,包括含水量,散密度,溶解度和玻璃过渡温度.
主要成果:
- 所有生产的粉末都符合安全储存水分含量标准 (2.1-2.6% w.b.). ) 的情况.
- 与水结合剂相比,合物结合剂 (香丹,糖) 的散装密度较低,表明结构较多孔.
- 在两种聚合物中使用相同的结合剂实现了可比的溶解度,以水为基础的聚合物显示更快的溶解.
- 聚合物显著增加了玻璃过渡温度,增强了粉末的结构稳定性.
结论:
- 这两种液化床聚合系统都有效地改善了子奶粉的物理化学和功能性质.
- 在粉末特性中观察到微小的变化,主要归因于设备设计差异,而不是绑定器类型.
- 这项研究证实了液化床聚合在生产高质量的即时子奶粉方面的有效性.
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