Superseded85% confidenceFactTime unknown
冻干咖啡粉复水性和保留风味优于喷雾干燥（普通速溶），配料表标注'冻干/freeze-dried'的大包装单杯成本更高但接近现磨口感
1
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85%
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Long-term
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This knowledge claim has been superseded by newer content
速溶冻干咖啡的关键工艺参数是冻干（Freeze-dried）而非喷雾干燥（Spray-dried），冻干在-40度低温升华锁住风味，喷雾干燥高温处理损失香气，包装标注'冻干'才是高品质速溶Sources
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