酒糟综合利用现状及存在的关键问题

Present Situation and Key Problem of Comprehensive Utilization of Distiller’s Drains

酒糟是酒精和酿酒行业的主要副产物,其产量大、成分复杂、不容易储存。目前,绝大多数企业基本上是简单干燥处理后用作饲料或肥料直接出售,不仅造成资源的严重浪费,而且还会造成环境污染。通过阐述酒糟的分类、主要营养成分,及其在饲料工业、肥料加工和食品工业的研究现状,以期为将来酒糟的处理和废弃资源的再生利用提供参考。

As a major by-product of the alcohol and brewing industry,distiller's drains have characteristics such as large yield,complex composition,and difficulty in storage. Currently,most companies and independent businesses sell distiller's drains as fertilizer and animal feed after simple drying process. It causes serious waste of resources and environmental pollution. The study described the classification and main nutrients of distiller's grains and its research status in the feed industry,fertilizer processing and food industry. It provided referenced for full use of distiller's grains and recycling of waste resources in the future.