白葡萄酒过滤汁与自流汁发酵进程及酒质的比较

Comparison on Fermentation Process and Quality Between Filtered Juice and Free Run Juice of White Wine

比较分析了白葡萄酒过滤汁和自流汁的理化指标、发酵进程、原酒的理化指标和感官指标,明确了在低温、控氧的条件下,采用真空转鼓式过滤机过滤葡萄汁沉淀液得到过滤汁,该过滤汁能够发酵生产出和自流汁一样品质的优质白葡萄酒原酒。

The physical and chemical indicators and fermentation processes of filtered juice and free mn juice used for white wine were compared and analyzed, and physical and chemical indicators and sensory indicators of fermented wine were also analyzed. The conclusion can be drawn that filtered juice can be got through that precipitation liquid was filtered by the vacuum drum filter plate, in the condition that at low temperature and oxygen be controlled, and the quality of white wine with filtered juice was equal to the white wine with free run wine.