A process for the recovery of coal in the longwall face

• 1. 一种复杂断层长壁工作面高效采煤设备 [P] . 中国专利： CN213540382U . 2021-06-25
• 2. 一种基于含水层冻结的地下长壁工作面保水采煤方法 [P] . 中国专利： CN109577980B . 2020.09.04
• 3. For the coal ploughs come recovery of coal in the longwall working [P] . 德国专利： DE2200678A1 . 1972-08-24

  机译： 对于煤犁，在长壁开采中回收了煤

• 4. Degradation device for the underground mining operations, in particular for the coal recovery operated in longwall face [P] . 德国专利： DE19737936B4 . 2007-01-25

  机译： 用于地下采矿作业的降解装置，特别是用于长壁工作面的煤炭回收的降解装置

• 5. Extraction device for the underground mining operations, in particular for the coal recovery operated in longwall face [P] . 德国专利： DE19732946B4 . 2005-04-21

  机译： 用于地下采矿作业的提取装置，特别是用于长壁工作面的煤炭回收的提取装置

• 1. Simulation of recovery of upper remnant coal pillar while mining the ultra-close lower panel using longwall top coal caving [J] . Guorui Feng, Pengfei Wang 矿业科学技术学报：英文版 . 2020,第001期
• 2. Simulation of recovery of upper remnant coal pillar while mining the ultra-close lower panel using longwall top coal caving [J] . Guorui Feng, Pengfei Wang 矿业科学技术（英文版） . 2020,第001期
• 3. Impact of longwall mining on groundwater above the longwall panel in shallow coal seams [J] . Yang Li, Syd S. Peng, Jinwang Zhang 岩石力学与岩土工程学报（英文版） . 2015,第003期
• 4. Longwall top coal caving design for thick coal seam in very poor strength surrounding strata [J] . H.Jangara, C.Atilla Ozturk 国际煤炭科学技术学报（英文） . 2021,第004期
• 5. Monitoring strata behavior due to multi-slicing top coal caving longwall mining in steeply dipping extra thick coal seam [J] . Yun Dongfeng, Liu Zhu, Cheng Wendong, 矿业科学技术（英文版） . 2017,第001期
• 6. Simulation of Recovery of Upper Remnant Coal Pillar While Mining the Ultra-Close Lower Panel Using Longwall Top Coal Caving [C] . Guorui Feng, Pengfei Wang International conference on ground control in mining . 2019
• 7. Continuous Solvent Recovery Using Newly Developed 2d Membranes for Wyoming Coal Processing [D] . McWorkman, Christian R. 2018
• 8. Exposure to Harmful Dusts on Fully Powered Longwall Coal Mines in Poland [O] . Jarosław Brodny, Magdalena Tutak 2018
• 9. Incorporating the interrelationship between primary and support processes in monitoring and optimising longwall coal mining efficiency [O] . Hutchins Ben F. 2016
• 10. Coal Recovery from Mine Wastes of the Historic Longwall Mining District of North-Central Illinois [R] . Khan, L. A. , Berggren, D. J. , Camp, L. R. 1986

• 1. 中小型煤矿采煤工艺技术改造综合机械化采煤——大土河焦化集团炭窑坪煤矿改造实例 [C] . . 河北省煤炭工业行业协会、河北省煤炭学会2008年总工程师会议暨采煤专业委员会学术会议 . 2008
• 2. 大倾角煤层长壁工作面多区段开采煤柱失稳机理研究 [A] . 皇甫靖宇 . 2019