Overview
Français
Read this article from a comprehensive knowledge base, updated and supplemented with articles reviewed by scientific committees.
Read the articleAUTHOR
-
Michel ROYER: Chemical engineer
INTRODUCTION
The HAZOP (Hazard and operability studies) method consists in breaking down a given system into sub-assemblies called "nodes", and then, using specific keywords or guide words (see
In this article, we'll look at system analysis, parameter determination, keyword selection and deviation studies.
After presenting the HAZOP method and its fields of application in the article
In
The Ultimate Scientific and Technical Reference
This article is included in
Safety and risk management
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
HAZOP: a risk analysis method
System analysis
Bibliography
The method was first published in 1974 by LAWLEY*, then successively described in three application guides, the first in 1976 by KNOWLTON* and SHIPLEY of ICI, the second in 1977 by the Chemical Industries Association (CIA)* and the third in 1981, again by KNOWLTON*, but on behalf of Chemetics International Ltd. These guides were followed twenty years later, in 2001, by the international standard IEC 61882 entitled: "Hazard...
Standards and norms
- Étude de danger et d'exploitabilité (études HAZOP) Guide d'application - CEI 61882 – Norme Internationale - 2001
- Safety aspects – Guidelines for inclusion in standards - ISO/CEI 51 - 1999
- Risk management – Vocabulary Guidelines for use in standards - Guide ISO/CEI 73 - 2001
- Sécurité fonctionnelle des systèmes électriques, électroniques programmables relatifs à la sécurité - CEI 61508 - 1re 1998...
Regulations
SEVESO II Directive: 96/82/EC on the control of major-accident hazards involving dangerous substances.
Arrêté du 29 septembre 2005 relatif à l'évaluation et à la prise en compte de la probabilité d'occurrence, de la cinétique, de l'intensité des effets et de la gravité des conséquences des accidents potentiels dans les études de dangers des installations classées soumises à autorisation.
...Directory
Manufacturers – Suppliers – Distributors (non-exhaustive list)
• PHA-Pr.6
RELIASS (Reliability Safety Software ). Cams Hall-Cams Hill, FAREHAM, PO 16, 8AB Hampshire – UK http//www.reliability-safety-software.com/ Email : [email protected]
...Digital media
PDF-X Change Viewer Version 2.0 Tracker Software Products 2008. http://www.docu-track.com/
Software tools
CISIA June 2000 The Bayesian (version for Windows Vista, [Software] CISIA 1, avenue Herbillon, 94160 Saint-Mandé, France.
Websites
AMIRE Gilles Un Nouveau Guide Internet http://www.imaginet.fr/ime/toc.htm (page consulted June 23, 1999).
Events
Show: Batimat Reed Expositions International construction show, held every two years in Paris (odd-numbered years) http://www.batimat.com.
Patents
Cerium electrolytic oxidation process and electrolysis unit for its implementation CA2582058.
The Ultimate Scientific and Technical Reference
