澄清是甜瓜果汁的加工过程中关键的一个环节。通过单因素及相应面分析确定，甜瓜果汁澄清的最佳工艺条件为壳聚糖添加量为6.2%，澄清温度为30 ℃，澄清时间为36 h，透光率可达76.44%。

Clarification is a key link in the processing of melon juice. This paper determines by single factor and corresponding surface experiments that the optimum conditions for clarifying melon juice are: chitosan is 6.2%， clarification temperature is 30 ℃， the clarification time is 36 hours and the light transmittance is up to 76.44%.

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