FLAMMABLE GAS DIFFUSION THROUGH SINGLE SHELL TANK (SST) DOMES
Author(s) -
J.E. Meacham
Publication year - 2003
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/820741
Subject(s) - flammable liquid , flammability limit , flammability , diffusion , hydrogen , shell (structure) , gaseous diffusion , environmental science , chemistry , thermodynamics , materials science , composite material , physics , organic chemistry , electrode
This report quantified potential hydrogen diffusion through Hanford Site Single-Shell tank (SST) domes if the SSTs were hypothetically sealed airtight. Results showed that diffusion would keep headspace flammable gas concentrations below the lower flammability limit in the 241-AX and 241-SX SST. The purpose of this document is to quantify the amount of hydrogen that could diffuse through the domes of the SSTs if they were hypothetically sealed airtight. Diffusion is assumed to be the only mechanism available to reduce flammable gas concentrations. The scope of this report is limited to the 149 SSTs
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