冻干咖啡粉制备过程对产品质量的影响与对策

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Abstract： This paper focuses on the impact of the preparation process of freeze-dried coffee powder on product quality.The characteristicsand preparation processoffreeze-driedcoee powderare introduced，the influenceofraw material selection，pretreatment， freezing，sublimation drying and other links on product quality is analyzed in detail. Strategies such as optimizing raw material screening， improving pretreatment process，and accurately controlling frezing and drying parameters are proposed to improve the quality of freeze-dried coffee powder products and promote the high-quality development of the freeze-dried coffee industry.

Keywords： freeze-dried cofee powder; preparation process; product quality; influencing factors; optimization measures

冻干咖啡粉是采用冷冻干燥技术制作而成的咖啡制品。（剩余4376字）