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On the filtration of water for industrial purposes

โœ Scribed by P. Barnes


Publisher
Elsevier Science
Year
1882
Tongue
English
Weight
501 KB
Volume
113
Category
Article
ISSN
0016-0032

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โœ K.J. Marsh ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 838 KB

This paper describes new proposals for measuring the sound-power levels of industrial equipment. They are contained in the Noise Procedure Specification NWG-1, issued by the Oil Companies Materials Association, 1 and are intended for use in the petroleum and petroehemical industries, but it is sugge