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Document ID (ISN)57442
CIS number 92-270
ISBN(s) 0-85-356315-2
Year 1989
Convention or series no. SRD R 467
Author(s) Brighton P.W.M.
Safety and Reliability Directorate
Title Pressures produced by instantaneous chlorine releases inside buildings
Bibliographic information United Kingdom Atomic Energy Authority, Wigshaw Lane, Culcheth, Warrington WA3 4NE, United Kingdom, Mar. 1989. 22p. Illus. 19 ref. Price: GBP 4.00.
Abstract This report concerns the overall thermodynamics of an instantaneous release of pressurised liquid chlorine inside a building. The ranges of release sizes and of building sizes of practical interest are reviewed. Results of calculations show that over the major part of the relevant range of conditions for releases of 1-30 tonnes, a pressure change of over 0.1 atmospheres can occur, making it likely that a large proportion of the building's walls or cladding will be removed. This pressure change is a function mainly of the volume of the storage room in relation to the quantity of chlorine released and is also slightly dependent on ambient temperature.
Descriptors (primary) chlorine; gas emission; explosion hazards; liquefied gases; buildings; United Kingdom
Descriptors (secondary) explosion pressure; report; mathematical models; vapour clouds; shock waves
Document type E - Books, reports, proceedings
Country / State or ProvinceUnited Kingdom
Subject(s) Fire and explosions
Broad subject area(s) Fires, explosions and major hazards
Browse category(ies) Inorganic substances
Explosions
Natural phenomena
Halogens and their inorganic compounds