Flow Testing By Ammonia Displacement

by Jack N. White,
Thomas Thawley,

Serial Information: Transactions of the American Society of Civil Engineers, 1960, Vol. 125, Issue 1, Pg. 673-681

Document Type: Journal Paper


Efficiency of natural gas pipe lines is checked periodically and trend of decreasing efficiencies noted to determine when line should be cleaned; ammonia injection measuring method and its advantages; in authors' opinion, it is best method yet developed.

Subject Headings: Ammonia | Displacement (mechanics) | Natural gas | Pipelines | Pipe cleaning

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