Determination and Analysis about Grime’ s Free Silica for Ground Op erating Environment in Zhangcunkuang Well
YANG Li-na
LI Gai-ge
Abstract：Through the sampling of election gangue workshop , washing plant and road transport about grime ’ s free silica for ground operating environment in Zhangcunkuang well , which is analyzed by infrared spectro-photometry.The content and the degree of harm about grime can be found out and the grime concentration range can be defined , which is comply with national health standards.This will provide basic information for pneumoconiosis prevention and reduce the grime ’ s harm for coal workers.
Keywords：operating environmentgrimefree silica
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 95-99 )