红葡萄汁加工工艺中酒石的去除方法

Removing tartar from red grape juice during its processing

在葡萄汁加工过程中 ,经常出现酒石沉淀。它虽不影响果汁品质 ,但影响产品外观 ,使消费者十分反感。本文介绍了目前国内主要的处理酒石的工艺。它们是 :冷冻处理 ,离子交换处理 ,添加偏酒石酸及热处理和除酒石酸钙的添加DL—酒石酸的方法。

In the proeessing of grape juice, the frequent problem is tartra sediment. Present technologies to solve the problem include freezing, iron exchange, addition of meta tartaric acid, heating and addition of DL tartaric acid.