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The accumulation of uncontrolled coal dust in a workplace is a dangerous situation that needs to be eliminated. The control of coal dust can be improved by implementing the use of dust-approved vacuums, dust collection systems, methods to reduce fugitive coal dust, and following general housekeeping procedures. [2]
Coal can also be cleaned in part by chemical treatments. The concept is to use chemicals to remove deleterious components of coal, leaving the combustible material behind. Typically, coal cleaning entails treatment of crushed coal with acids or bases. This technology is expensive and has rarely moved beyond the demonstration phase.
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Rock dust is a pulverized rock, usually limestone, sprayed on walls inside underground coal mines to prevent coal dust explosions. The dust acts as a heat sink, keeps coal dust levels down, and also prevents the incidence of black lung disease. Rock dust has been used since the early 1900s, but technological improvements have occurred. [1]
Dust mites are everywhere, floating in the air and on the furniture and carpets in every room. But experts say these strategies can help you get rid of it.
Now, the New York Times reports that some Americans are reaching back to the nasty old age of coal. A couple of years ago, I attended a farm science fair, where a dozen different vendors were ...
Coal ash contains many toxic substances that may affect human health, if people are exposed to them above a certain concentration in the form of particulate matter.So it is necessary to avoid situations in which employees working in coal-fired power plants or public members living close to coal ash landfills will be exposed to high coal ash dust concentrations. [4]
The main way to avoid contracting coal worker's pneumoconiosis is to avoid the inhalation of coal dust. Some of the ways to prevent this disease include: wearing ventilated masks, such as NIOSH-certified respirators, when coming in contact with potentially dangerous airborne particles; regular pulmonary exams; and becoming educated about the ...
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