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01
2020-04
20
2020-03
Spring equinox | Spring comes and epidemic goes, and all good things will come eventually.
Spring has come, flowers have opened All good will come May Chun and Jing Ming, Min Kang Guotai!
2020-03-20
19
2020-03
Silence! 4 killed, 5 injured! Stop coal mine 8 pm sudden explosion accident!
At 8:15 p.m. on the 17th of this month, an explosion occurred in Wayaoba, Wanhe Village, Niuzhai Township, Yanjin County. The explosion site was located in the northeast corner of the edge of Jinjiawan Coal Mine Industrial Plaza (50 meters away from the main and auxiliary mine openings of the coal mine). The explosion caused 4 deaths and 5 minor injuries.
2020-03-19
17
2020-03
At 1:40 on March 16, 2020, Chongqing Caotang Coal Mine Resources Development Co., Ltd. (district and county township coal mines, low gas mines, 210000 tons/year) had an electromechanical accident, killing one person.
2020-03-17
14
2020-03
A fluorite mine flooded this morning, killing 2 and trapping 5!
According to the official website of the People's Government of Xinyang City, Henan Province, at about 4:30 a.m. on March 13, 2020, when the Foxin Mining Industry Co., Ltd. of Pingqiao District, Xinyang City, Henan Province was carrying out preparatory work before the start of cleaning roadways and dredging pipelines, a mine flooding accident occurred. A total of 9 people were working underground at the time of the accident, of which 2 were safely lifted and 7 were trapped underground. At present, 2 people have been searched and rescued, and there are no vital signs. The remaining 5 people are still trapped underground. Rescue work is underway. Mine related responsible personnel have been fully controlled. After the accident, the local quickly organized a professional rescue team to go all out to rescue the people in distress.
2020-03-14
12
2020-03
Benefiting Mining Technology-Reverse Circulation Dust Fixed-point Sampling Device
The reverse circulation dust fixed-point sampling device adopts advanced multi-stage ejection technology in accordance with the sampling requirements specified in GB/T23250 "Direct Determination Method of Coal Seam Gas Content Downhole" and "Detailed Rules for Prevention and Control of Coal and Gas Outburst" to realize fixed-point sampling while drilling without withdrawing drill pipe, and can realize fast fixed-point sampling at any point within 100m or more of the coal seam within 20 minutes. It is a complete set of equipment with advanced concept and high sampling success rate in China. Our company has applied for patent technology, this process is mainly used for dust monitoring in the process of sampling measurement, coal powder gas content and fixed-point dust sampling of the early drilling and late reverse.
2020-03-12
07
2020-03
