SULFUR-TRIOXIDE AND OLEUM HAZARD ASSESSMENT

被引:9
作者
GRINT, G
PURDY, G
机构
[1] Health and Safety Executive1 1 The views expressed in this paper are the authors and do not necessarily reflect those of the Health and Safety Executive, Technology Division, Magdalen House, Stanley Precinct Bottle
关键词
corrosive; hazard; sulphur trioxide;
D O I
10.1016/0950-4230(90)85042-8
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Sulphur trioxide and strong oleums are some of the most corrosive materials used in general chemical manufacture. Because of their explosive reactivity with water and water vapour, the evaluation of hazard and the consequences to humans following a spill is difficult and no published method exists. Following amendment of the EC Directive, sulphur trioxide has now been added to the list of substances under the CIMAH regulations for which installations will have to prepare safety reports for submission to HSE. This paper reviews past incidents involving these materials and gives a method for assessing hazard and consequences dealing with spills on wet or dry ground. Using a toxicology criterion, a method for calculating maximum downwind hazard ranges is given for a range of typical release cases. The effectiveness of certain emergency actions and safeguards are discussed. © 1990.
引用
收藏
页码:177 / 184
页数:8
相关论文
共 17 条
  • [1] The Notification of Installations Handling Hazardous Substances Regulations, SI 1982 No. 1357, (1982)
  • [2] The Control of Industrial Major Accident Hazards Regulations, SI 1984, No 1902, (1984)
  • [3] Braley, Proceedings of the 1980 National Conference on Control of Hazardous Material Spills, (1980)
  • [4] Recommended Safe Practices and Emergency Procedures for Sulphur Trioxide, Oleum and Chlorosulphonic Acid, (1986)
  • [5] Norman, Haz. Cargo Bulletin, (1989)
  • [6] Risk Criteria for Land-use Planning in the Vicinity of Major Industrial Hazards, (1989)
  • [7] Turner, Fairhurst, Assessment of the Toxicity of Major Hazard Substances, (1989)
  • [8] Shaw, Briscoe, Evaporation from Spills of Hazardous Liquids on Land and Water, (1978)
  • [9] Prince, A Users Manual to SPILL, (1981)
  • [10] Opschoor, TNO Report 78-834, (1978)