Safety Instrumentation Systems

Operations Management Panel Discussion

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 2, 2012
The intent of this session is to present and develop a framework for management of rotating equipment within the plant. The papers and panel...

How to Structure a Basic Care Strategy for Rotating Equipment

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 2, 2012
Do your operators and management know the real health of your machinery?. Do they depend too much on the alarm notification of the abnormal condition...

Implementation of a Highly Toxic Materials Management Program

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 2, 2012
Process Safety Management (PSM) is defined as the application of management systems and controls (programs, procedures, audits, evaluations) to a...

Prediction of Corrosion in Pipes

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 2, 2012
ABSTRACT AIChE Spring 2012 Meeting Prediction of Corrosion in Pipes Sally Nicola, Victor Carreto, Ray A. Mentzer, M. Sam Mannan Mary Kay O'Connor...

Using LOPA for Sil Assignment: A Tale of Two Plants

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 13, 2011
Two plants operated by the same company have ?identical? ammonium nitrate (AN) solution pump installations. Yet the LOPA teams concluded that the...

Modification of Risk Using Barrier Methodology

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 23, 2010
Risk assessments use frequency data mostly from generic sources, typically from the North Sea offshore environment or from process facility records...

Instrumented Protective Systems for Distillation Operations

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 21, 2010
Distillation is one of the most common unit operations in the chemical processing industry. Using relative volatility as a means of separating...

HAZOP, LOPA, SIL: Be Careful What You Ask for!

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 21, 2010
In recent years Process Safety Engineers have promoted the use of HAZOP to identify hazards and assess safeguards, followed by LOPA to identify if...

Safety Instrumented Systems Design & Lifecycle Fundamentals

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 29, 2017
It has been identified that 44% of recorded accidents involving control systems were due to specification issues. This review will emphasize the...

Modular Software Product Line Approach for Automation

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 29, 2017
This paper examines the advantages of utilizing a Software Product Line type of approach with modular code structures to process automation...

Inherently Safer Automation

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 29, 2017
The 2 nd edition of CCPS’s Guidelines for Safe Automation of Chemical Processes discusses the application of the inherently safer strategies to...

Are Your Safeguards Fast Enough to Be Effective?

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 29, 2017
A number of design pitfalls must be avoided when allocating the process safety time during the specification of instrumented safeguards. A key...

Sponsored Webinar: Managing the Lifecycle of Independent Protection Layers

Archived Webinar
Oct 26, 2016
Learn how managing the entire lifecycle of Independent Protection Layers will ensure effectiveness, auditability and independence. This Provenance Consulting-sponsored webinar reviews the current standards and industry practices for IPL management and how to assess the effectiveness of their...

Guidelines for Mechanical Integrity Systems

July, 2006
In recent years, process safety management system compliance audits have revealed that organizations often have significant opportunities for improving their Mechanical Integrity programs. As part of the Center for Chemical Process Safety's Guidelines series, Guidelines for Mechanical Integrity...

Safer and Smarter Sulfiding of Hydrotreating Catalysts

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 12, 2016
Catalyst sulfiding (aka "presulfiding") is a critical step to ensure that hydrotreating catalysts perform as designed after startup. In order to...

One Company's Observations on the Implementation of LOPA

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 11, 2016
Layer of Protection Analysis (LOPA) is gaining popularity as a risk assessment tool, but often unexpected difficulties are encountered when rolling...

Auditing IPLs -- Using Safety Critical Functions Manuals

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 31, 2014
The three criteria for an independent layer of protection (IPL) are effectiveness, independence, and auditability. The effectiveness and independence...

Sound Alarm Management Improves Safety and Profitability

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
May 1, 2013
At the core of ethylene manufacturing, plant operators play a critical role in maintaining safe, sustainable and profitable production. For nearly...

Mechanical Integrity - State of the Art

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 28, 2009
This session presents papers on the latest mechanical integrity concepts, practices and programs. All aspects of mechanical integrity are covered,...

Offshore Process Overview

Conference Presentation
Southwest Process Technology Conference
October 4, 2013
Offshore topside facilities are typically designed for minimum processing of the well fluids to minimize the topside facilities weight and footprint...

Safety Controls, Alarms, and Interlocks As IPLs

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Layers of Protection Analysis (LOPA) involves the analysis of the sequence of events leading to an identified scenario. This analysis yields an...

Guidelines for Safe and Reliable Instrumented Protective Systems

April, 2007
This book explains the decision-making processes for the management of instrumented protective systems (IPS) throughout a project's life cycle. It uses the new IEC 61511 standard as a basis for the work processes used to achieve safe and reliable process operation. By walking the reader through a...

Guidelines for Safe Automation of Chemical Processes

October, 1993
Increased automation reduces the potential for operator error, but introduces the possibility of new types of errors in design and maintenance. This book provides designers and operators of chemical process facilities with a general philosophy and approach to safe automation, including independent...

Reliability for Safety Instrumented Systems

September
2004
Instrumentation
J. Patrick Williams
This article offers a detailed reliability-based methodology for determining the safety integrity level of instrumented systems by providing overpressure protection where arrangements of multiple pressure-relief valves are impractical to implement.
Subscribe to Safety Instrumentation Systems