We have 2 nos 20 Mtr dia Naphtha Storage tanks designed as per API650. These were installed in 1965-66. Till about two years ago we were monitoring corrosion of the external portion of the bottom annular plate. The tanks were moth balled for two years and attempts are now being made to...
For an experiment that I am trying to setup, I have to fabricate a small sound proof enclosure. I thought that an enclosure using just sheets of Polystyrene foam would perform admirably. Unfortunately it is not so. Should I be using an additional barrier of sponge or some such sound absorbing...
