Modify Selection
- Equipment, tools, and parts:
- Methane monitors
- Document types:
- Conference papers
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Results 1 - 8 of 8
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11/1/2008 - Conference papersThis work by NIOSH has modelled the impacts of borehole pattern and design and the effects of increasing face length on gob gas venthole performance.
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6/1/2008 - Conference papersThis paper describes research conducted to compare the performance, including response time and accuracy, of selected instruments using infrared and catalytic sensors.
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1/1/2005 - Conference papersThis paper describes test procedures used to evaluate performance of methane monitors that could be used underground for continuous personal monitoring of methane. The information in this report provides data that allow the reader to make side-by side c...
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5/1/2004 - Conference papersThis study describes how response times of machine-mounted methane monitors were measured by placing the methane sensor heads in a specially designed box where they were exposed to an atmosphere containing a constant concentration of methane.
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10/1/2003 - Conference papersReport on a series of performance tests conducted on the IYONI II methanometer. Testing methods included use of a calibration fixture, an environmental test box and a full scale test gallery.
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6/1/2002 - Conference papersThis publication examines a procedure for measuring the response time of machine-mounted methane monitors
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6/1/2001 - Conference papersThis publication develops criteria for selecting the best machine locations for monitoring methane and gives recommendations for revising methane action levels for alternative sampling locations.
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10/1/1978 - Conference papersVarious silicone materials have been proposed for use in mining environments. The catalytic methane sensors now employed are poisoned by silicone vapors. Activated charcoal and carbon cloth adsorbents will increase the sensor lifetimes in an environment...
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Content source: National Institute for Occupational Safety and Health, Mining Program