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Absorption bypass odorizers take a portion of the gas stream, the amount being dependent on the flow of gas in the line, and run it through a tank containing liquid odorant. The gas is passed over the top of the liquid. Variations exist where wicks are utilized to increase odorant vaporization.
The carbide can then be reacted with water, as usual, to form acetylene gas to feed into a mass spectrometer to measure the isotopic ratio of carbon-14 to carbon-12. [ 43 ] Acetylene combustion produces a strong, bright light and the ubiquity of carbide lamps drove much acetylene commercialization in the early 20th century.
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Ammonia begone. Well, for a month. Mostly. Anyway, PWC on March 1 began its annual water treatment changeover, which means it stopped adding ammonia to its treatment process, according to a news ...
In a tweet on Thursday, Piedmont Natural Gas said a “strong smell” of natural gas reported by uptown Charlotte residents was caused by destruction of mercaptan tanks by a local company ...
The threshold value is the concentration at which an aroma or taste can be detected (air, water and fat). The recognition threshold or arousal threshold of olfactory neurons is the concentration at which you can identify an odor (air, water and fat). The odour activity value is the concentration divided by the threshold.
Residents in Boynton Beach may notice the smell or taste of chlorine in their tap water for about three weeks into the new year, as the city carries out regular maintenance.. Boynton Beach will ...
An old sewer gas chimney in Stonehouse, Plymouth, England, built in the 1880s to disperse sewer gas above residents. Sewer gas is a complex, generally obnoxious smelling mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage.