Article: Dust patrol: cloud chamber system controls fine particulate emissions at boron nitride plant.

[ILLUSTRATION OMITTED]

At a boron nitride plant in New York, a newly installed technology exceeded required performance criteria and helped a plant with an air pollution control problem remain a part of the local industrial community.

Boron nitride is a product obtained by heating a mixture of boric acid and tricalcium phosphate in an electric furnace with an atmosphere of ammonia. The compound is a fine white powder with a high resistance to thermal shock, making it an excellent refractory material. Its graphite-like hexagonal plate structure makes it useful as a lubricant in some applications. The compound is used commercially in electronics, ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!