Study on Jieshi separation technology in Yanmazhuang coal preparation plant

The article introduces separation process in Yanmazhuang coal preparation plant and the necessity of reformation of gangue re-washing in jigging separation.Based on the analyzing the feature and washability of Jieshi,defined the process of recovery Jieshi by gangue re-washing in jigging system and also introduced the characteristic and structure of key separation device,the integrated heavy medium shallow bath system,finally presents the application result of the system.