Low oxygen treatment technology in air return corner of fully mechanized caving face in shallow contiguous coal seams

Home>Articles>Low oxygen treatment technology in air return corner of fully mechanized caving face in shallow contiguous coal seams

JIN Yongfei

ZHANG Kefeng

GUO Jun

ZHANG Guang

YAN Li

LIU Renfei

Keywords：low oxygen in working facereturn air cornerejector technologyprevention and control of low oxygen

Publication Date：2023-09-20

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：8( 71-78 )

ISTICPKU

ISSN：1671-0959

Year, Vol.(Issue)：2023,55(9)