跳汰选煤系统,无论是国内或国外,都是选煤的主要系统之一。从跳汰选煤系统本身来说,可分为主洗流程、主洗和再洗流程以及主洗、再洗和三洗流程等,本文试图就普遍采用的前两种跳汰流程的使用条件和确定其合理洗选精煤灰分指标问题作一探讨。 Jig coal preparation system, whether domestic or foreign, is one of the main systems for coal preparation. From jigging coal preparation system itself, can be divided into the main wash process, the main wash and re-wash process as well as the main wash, wash and wash three processes, this article attempts to commonly used first two jig process conditions of use And to determine the reasonable washing of coal ash index for a discussion.