Results 41 to 50 of about 181,351 (283)
ABSTRACT Background For much of the 20th century, the South African mining industry had a statutory compensation system for pneumoconiosis and tuberculosis characterized by gross racial inequality. This study examines the impact of inflation over the period 1973–2024 on the real value of miners' lung disease compensation, including the effect of the ...
Martin Nicol +3 more
wiley +1 more source
Modelling barriers for coal dust suppression [PDF]
Airborne dust originating from the transport and storage of raw coal has detrimental effects on the environment. Warkworth Mining is seeking to reduce the dust emissions caused by the dumping of raw coal at their facility in Singleton, NSW. The suggested
Chan, D., Zhu, Z.
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To further promote dust control efforts in Chinese open-pit coal mines, this study focuses on the research of coal dust and rock dust produced by different explosions in the Haerwusu open-pit coal mine in China.
Junlong Yan +5 more
doaj +1 more source
Study on the Fragmentation Characteristics and Dust Generation Mechanism of Coal Cutting by Pick
ABSTRACT During underground excavation, coal dust generation threatens miners' health and damages ecosystems. Its generation is directly influenced by cutting pick performance and inherent coal properties. This study investigates the effects of coal properties and cutting parameters on coal fragmentation characteristics from a mesoscopic perspective ...
Shihang Li +10 more
wiley +1 more source
Hubungan antara Kadar Debu Batubara Total dan Terhirup Serta Karakteristik Individu dengan Gangguan Fungsi Paru pada Pekerja di Lokasi Coal Yard Pltu X Jepara [PDF]
One of the negative effects from activity on coal yard location is air pollutant by coal dust. Coal dust that inhaled can caused the worker have lung function disorder risk.
Rahayu Simanjuntak, Nelly Sri +2 more
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Experimental Study on the Influence of Different Coal Species on Gas and Coal Dust Explosion
To further explore the propagation law of gas coal dust explosion with different coal species involved, 3 kinds of representative coal dust were tested in a self-made semi-enclosed pipe, and the flame propagation speed, flame surface luminescence ...
JING Guoxun, SHAO Hongyuan, WU Yulou, GUO Shaoshuai, LIU Chuang, ZHANG Shengqi
doaj +1 more source
Moisture re-absorption is an effective method to measure wettability of coal dust, but for different types of coal dust, there are difference in their hydrophilicity.
Fei WANG +5 more
doaj +1 more source
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley +1 more source
Objective Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by joint pain, swelling, and stiffness. Although smoking is a well‐established risk factor for RA, the role of occupational inhalants in RA development is less well recognized.
Qianwen Liu +7 more
wiley +1 more source
Pajanan Debu Batubara dan Gangguan Pernafasan pada Pekerja Lapangan Tambang Batubara [PDF]
PT. Kalimantan Prima Persada Sungai Puting is a coal stockpile company. Field worker division is the most risky to coal respirable dust exposure. The purpose of this research was to identify the respirable dust rate in work environment and respiratory ...
Khairiyati, L. (Laily) +2 more
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