3 edition of Comparative in-mine evaluation of carbon monoxide and smoke detectors found in the catalog.
Comparative in-mine evaluation of carbon monoxide and smoke detectors
John C. Edwards
Published
1996
by U.S. Dept. of the Interior, Bureau of Mines in [Washington, D.C.?]
.
Written in English
Edition Notes
| Other titles | Comparative in mine evaluation of carbon monoxide and smoke detectors |
| Statement | by John C. Edwards and Gene F. Friel. |
| Series | Report of investigations -- 9622, Report of investigations (United States. Bureau of Mines) -- 9622. |
| Contributions | Friel, Gene F., United States. Bureau of Mines. |
| The Physical Object | |
|---|---|
| Format | Microform |
| Pagination | 11 p. |
| Number of Pages | 11 |
| ID Numbers | |
| Open Library | OL17120439M |
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You talked about methane, carbon monoxide, ethylene, oxygen all being the same gas whether they’re in a confined space or whether in a coal mine, and that’s true, they’re also the same gas whether they’re in a coal mine in New South Wales or Queensland or New Zealand so why should New Zealand be operating any differently to much more. in-mine evaluation, the detectors occasionally identified conveyor Optical smoke detectors operate on the principle of scattering belt heating. Also, for a mine using diesel-powered equipment in which a comparison could be made with CO levels at the time of smoke detector alarm, the smoke detector had a lower frequency of false alarms than CO.
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A series of liquid fuel fire experiments evaluated the comparative responses of five types of commercially available smoke detectors and a diffusion-mode carbon monoxide (CO) detector under normal and reduced airflow conditions based upon the alarm times of the detectors.
Get this from a library. Comparative in-mine evaluation of carbon monoxide and smoke detectors. [John C Edwards; Gene F Friel; United States. Bureau of Mines.]. Title: Comparative In-Mine Evaluation of Caron Monoxide and Smoke Detectors Author: pau0 Created Date: 6/3/ AM.
Comparative in-mine evaluation of carbon monoxide and smoke detectors. Published Date: a study comparing the responses of carbon-monoxide () (CO) and smoke detectors to an in mine fire was conducted. Both diffusion and mechanical pump types of CO detectors were used.
The smoke detectors used included two optical type Cited by: 2. Evaluation of Smoke Detectors for Mining Use By John C. Edwards and Gerald S. Morrow. in-mine evaluation, the detectors occasionally identified conveyor Optical smoke detectors operate on the principle of scattering comparative evaluation of smoke detectors.
As shown in figure from the bottom and top of the smoke chamber. "To enhance the safety of mine workers through the use of improved atmospheric mine monitoring, a study comparing the responses of carbon-monoxide () (CO) and smoke detectors to an in mine fire was conducted.
Both diffusion and mechanical pump Cited by: 1. @article{osti_, title = {Detection of smoldering combustion of coal with an odor meter}, author = {Edwards, J C}, abstractNote = {A commercially available odor meter was evaluated as a detector of smoldering coal combustion, and compared with incipient carbon monoxide (CO) and hydrogen sulfide (H{sub 2}S) detection and a commercially available ionization-type smoke.
Edwards's 16 research works with 36 citations and 83 reads, including: Smoke reversal interaction with diagonal airway — its elusive character. Gottuk et al. () developed a mechanism that can be used to assess the feasibility of reducing false alarms while increasing sensitivity through the use of combined conventional smoke detectors with carbon monoxide (CO) sensors that was accomplished through an experimental program using both real (fire) and nuisance alarm sources.
A broad Cited by: Comparative in-mine evaluation of carbon monoxide and smoke detectors. Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, RI NTIS stock number: PB The literature survey covers fire and smoke spread in underground non-coal mines.
Material from coal mines, tunnels and surface mines were only included when applicable for underground non-Author: Rickard Hansen. In following the history of carbon monoxide, one finds it entwined with the history of mankind. The interesting book of Louis Lewin on the toxicology of carbon monoxide, for example, is also a book of history.
Carbon monoxide forms a part of volcanic gases, and the mythological gods produced it in their forges. This banner text can have markup.
web; books; video; audio; software; images; Toggle navigation. (5) Automatically provide visual and audible signals at other locations as specified in Mine Emergency Evacuation and Firefighting Program of Instruction (§ ) when the carbon monoxide, smoke, or methane concentration at any sensor reaches the alarm level as.
Carbon monoxide can be monitored by determination of the percentage of carboxyhaemoglobin in blood and that of carbon monoxide in alveolar air [the last fraction of the exhaled (end-exhaled) air is usually collected to avoid dilution by the air volume, which does not reach the region of the lung where gas is exchanged with blood].
Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit to get more information about this book, to buy it in print, or to download it as a free PDF. 11 refs. Evaluation of dust samples in the coal mining region of West Germany, by means of 54 "BAT" brand fine dust filter instruments, is reported.
The instruments, used for the determination of quartz in mine dusts, are equip- ped with a cyclone for the preliminary separation of dust particle sizes not entering the lungs.
Carbon monoxide ambient level. The average concentration in parts per million (ppm) of carbon monoxide detected in an air course containing carbon monoxide sensors. This average concentration is representative of the composition of the mine atmosphere over a period of mining activity during non-fire conditions.
International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research.
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