Table 1. Fatalities in recent gypsum mine accidents in China Name ofmine Date ofaccident Type ofaccident Fatality Zhechen Gypsum Mine 28 Mar. 2000 Rooffall 5 Henda Gypsum Mine 18 May 2001 Rooffall 29 Xinglong Gymsum Mine IONov.2003 Roof fall of large area 5 Yetang Gypsum Mine 16 Feb. 2004 Rooffall oflargearea 6 …
Below is a list of the 30 worst mining accidents in world history (in order of death toll). Mine Accidents with More than 500 Deaths 1. Benxihu Colliery Mining Disaster, China (April 26, 1942) Benxihu coal mine The world's worst mining death occurred in 1942 at the Benxihu coal mine in Liaoning Province, China.
Downloadable! Gypsum mines in China are mostly exploited through room and pillar mining. Due to backward mining technology and a long history of mining, a great number of pillars were left in gypsum mines. Many serious work safety accidents occurred as the result of goaf instability in history, which posed severe threats to the security of people's …
Since 1956, Harrison Gypsum has been a prominent figure in the gypsum mining sector. The company has made a name for itself by maintaining a consistent and high level of product quality. They operate four gypsum mines in Oklahoma, one mine in North Texas and three limestone mines – two in Oklahoma and one in South Kansas.
desulfurization (FGD) units as feedstock has resulted in less mining of natural gypsum. The availability of inexpensive natural gas, however, has limited the additional construction of FGD units and, therefore, the use of synthetic gypsum ... China 15,500 16,000 NA France 3,000 3,000 NA Germany 3,200 3,200 NA India 2,700 2,700 37,000 Iran ...
China: 19 people have been prosecuted for misconduct related to the collapse of a gypsum mine in Shandong Province in December 2015 that killed one worker and left 13 persons unaccounted for. Yurong Company, owner of the mine, bears the principal responsibility for the incident, for failing to monitor and safely maintain the mine, …
Gypsum industry events, news & research - Global Gypsum. China: China National Building Material Company's (CNDM) gypsum wallboard sales volumes rose by 13.1% year-on-year to 1.64Bnm 2 in 2016. Sales revenue from the group's lightweight building materials section, that produces wallboard, rose by 8% to US$1.12bn in 2016 from …
An abandoned gypsum mine has been discovered beneath the route of a highway construction in Hunan province, south China. Due to the highway construction and operations safety, there is an urgent need for a comprehensive stability analysis of the abandoned mining area. The 3D laser scanning detection technique has been adopted, …
Gypsum mine gob collapse accident caused by disturbance is a huge threat to gypsum mining. This paper will with a blasting test reveal the damage mechanism of gypsum pillar ... China, is mined using room-pillar mining technology. The mining technical parameters are as follow: room length, 4 m; pillar length, 4 m; mining height, 4 …
ZHENGZHOU -- Thirteen people have been confirmed dead and three others remain missing after an accident on Friday afternoon at a coal mine in the city of Pingdingshan, Central China's Henan province, the owner of the mine said Sunday. The accident happened at 2:55 pm Friday at a coal mine of Pingdingshan Tianan Coal Mining Co., …
China: 19 people have been prosecuted for misconduct related to the collapse of a gypsum mine in Shandong Province in December 2015 that killed one worker and left 13 persons unaccounted for. Yurong Company, owner of the mine, bears the principal responsibility for the incident, for failing to monitor and safely maintain the mine, …
China: A 190m borehole is being drilled to rescue four trapped miners from a Gypsum mine in Shandong. It is the fifth hole that has been drilled by the rescuers since the accident happened on 25 December 2015. The hole will be used as an escape passage for the four miners, according to China Radio International.
In recent years, a large number of goaves in China have caused many engineering accidents and ecological security accidents, because of the continuous exploitation of mine resources. The goaf treatment is a highly complex project because varied types of mine goaf result in various safety problems. To settle the engineering …
Government officials have pledged to improve oversight of the mining industry after four miners were finally rescued from a gypsum mine in Shandong last night, 36 days after the mine collapsed on 25 December 2015.. Following what is believed to be China's longest-ever rescue operation, the mayor of Linyi, Zhang Shuping, announced a …