Search results for keyword: filling
Metallurgical Mine Solid Waste Treatment and Utilization
Metallurgical waste management
The mining industry creates enormous amounts of waste material during recreational, mineral extraction and ore processing activities. In 2006, mining activities around the world generated approximately 4.6 billion tonnes of solids, most of which were disposed of in ......
1049 
Avery
groundwater
Groundwater
Groundwater is a resource that is often overlooked and taken for granted - yet it is an invaluable resource for many people around the world. Groundwater is the water located beneath the surface of the earth in the numerous deposits called aquifers. This stored water is a vital source......
GB4962-1985 Hydrogen safety technical regulations
Safety Requirements for Hydrogen Use
Hydrogen has been used in various industries such as chemicals, metallurgy, petroleum and aerospace, and is widely recognized as one of the main clean fuels in the future. In order to ensure the safety of hydrogen use, the Chinese Government promulgated the Sa......
Occupational Hygiene in the Foundry Industry
Industrial Labor Hygiene for Casting Industry
Casting is a process of filling the casting materials into a closed mould. Casting process involves the use of different types of equipment, raw materials and energy, thus producing physical and chemical hazards which can cause harm to workers’ safet......
Vibrating screen noise control
，Vibration Screen Noise Control
Vibration screens are widely used in industries such as mining, ore processing, quarrying, construction, paper processing, and energy generation due to their durable, reliable and efficient nature. The machines offer the ability to separate materials by size and sha......
Dust treatment
Dust Settling and Its Impact On Human Health
Dust is a naturally occurring airborne particle that gets released into our environment due to various activities, such as construction, mining, and manufacturing. Dust can range in size, ranging from fine particles, to large particles that are easily ......
Fluoride
Fluorides: Their Important Role in Public Health
Fluorides are a group of chemical compounds that contain the element fluorine. Fluorides can be found naturally occurring in rocks and soil, or can be added to drinking water and certain food products for their health benefits. Fluorides have long ......
GB17266—1998 Dissolved acetylene gas cylinder filling station safety technical conditions
GB17266—1998 Dissolved Acetylene Gas Cylinder filling Station Safety Technical Conditions
Dissolved acetylene is an inflammable and explosive gas that is widely used in electrical welding, cutting, heating, lighting and other fields. Acetylene gas is a colorless and odorless inflammable and expl......
Trough construction
Mining Ponds Construction
Mining ponds are essential for the safety, performance and environmental protection of a mine. The construction process needs to ensure that all the environmental and safety regulations are followed, and that any potential impacts on the neighboring communities and resou......
gas explosion
Gas Explosion
A gas explosion is an explosion resulting from mixing a gas, usually air, with a combustible material such as natural gas, propane, or gasoline, and an ignition source such as a flame, spark, electrical energy, or other energy source. As a result of the explosion, gases are released......
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