A method for daily performance test of automatic sample preparation devices
REN Zhi-jun
LI Jing-ya
ZENG Wen-hua
Abstract：This paper provided the daily performance test method for automatic sample preparation devices which included total moisture loss testing method and ash difference testing method, from aspects such as sample preparation process and experimental method, the reference sample preparation method for 6 mm ( or13 mm ) total moisture content sample was introduced, the evaluation indicators and testing method under overproof situation for total moisture loss, ash difference of coal analyzing sample and so on were proposed, in order to make sure the reliable operation of automatic sample preparation devices, the inspection period should not exceed 1 month.
Keywords：automatic preparation deviceperformance testtesting methodtotal moisture lossash differencereference sample preparation methodcoal sample preparation process
Publication Date：2017-01-01
Pages：4( 32-34,38 )