This page intentionally left blank Process oPerations Process oPerations Editorial Director: Vern Anthony Acquisitions Editor: David Ploskonka Editorial Assistant: Nancy Kesterson Director of Marketing: David Gesell Executive Marketing Manager: Derril Trakalo Senior Marketing Coordinator: Alicia Wozniak Senior Marketing Assistant: Les Roberts Production Manager: Holly Shufeldt Art Director: Jayne Conte Cover Designer: Karen Noferi Cover Art: Center for the Advancement of Process Technology Full-Service Project Management and Composition: Integra Printer/Binder: Edwards Brothers Cover Printer: Lehigh-Phoenix Color Copyright © 2012 Pearson Education, Inc., publishing as Pearson Prentice Hall, One Lake Street, Upper Saddle River, NJ 07458. All rights reserved. Manufactured in the United States of America. This publication is protected by Copyright, and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. To obtain permission(s) to use material from this work, please submit a written request to Pearson Education, Inc., Permissions Department, Pearson Prentice Hall, One Lake Street, Upper Saddle River, NJ 07458. Many of the designations by manufacturers and seller to distinguish their products are claimed as trademarks. Where those designations appear in this book, and the publisher was aware of a trademark claim, the designations have been printed in initial caps or all caps. Library of Congress Cataloging-in-Publication Data Process operations / Center for the Advancement of Process Technology. p. cm. Includes index. ISBN-13: 978-0-13-700410-2 ISBN-10: 0-13-700410-9 1. Technical education—Study and teaching—United States. 2. Industrial arts— Study and teaching—United States. 3. Technical education—Curricula—United States. 4. Chemical processes—Handbooks, manuals, etc. I. Center for the Advancement of Process Technology T73.P664 2012 660—dc23 2011018292 10 9 8 7 6 5 4 3 2 1 ISBN 10: 0-13-700410-9 ISBN 13: 978-0-13-700410-2 Process oPerations Process oPerations Center for the Advancement of Process Technology Boston Columbus Indianapolis New York San Francisco Upper Saddle River Amsterdam Cape Town Dubai London Madrid Milan Munich Paris Montreal Toronto Delhi Mexico City Sao Paulo Sydney Hong Kong Seoul Singapore Taipei Tokyo This page intentionally left blank contents contents Preface xi Acknowledgements xiii Industry Content Developers and Reviewers xiii Education Content Developers and Reviewers xiv Center for the Advancement of Process Technology Staff xv Chapter 1 Introduction to Operations 1 Objectives 1 Key Terms 2 Introduction 2 Equipment Review 3 Systems Review 4 Instrumentation Review 5 Operations Organizational Structure 6 The Process Technicians’ Roles and Responsibilities 7 The Process Technician of the Future 9 Summary 9 Checking Your Knowledge 9 Activities 10 Chapter 2 Procedure Writing 11 Objectives 11 Key Terms 12 Introduction 12 Procedure Writing Principles and Techniques 12 Techniques for Effective Written Communication 16 Summary 23 Checking Your Knowledge 24 Activity 25 Chapter 3 Reading Process Drawings 27 Objectives 27 Key Terms 28 Introduction 29 Uses for Common Process Drawings 29 Process Drawing Information 37 Symbols 41 Equipment Standards 49 v vi Contents Summary 50 Checking Your Knowledge 51 Activities 52 Chapter 4 Complying with, Safety, Health, and Environmental Policies 53 Objectives 53 Key Terms 54 Introduction 54 Safety, Health, and Environmental Policies 55 The Process Technician’s Role in Safety, Health, and Environmental Policies 57 Safety Equipment 61 Environmental Hazards 64 Potential Hazards 65 Isolation Scenario 66 Routine Maintenance and Inspection 66 Summary 67 Checking Your Knowledge 67 Activities 68 Chapter 5 Communication: Verbal, Nonverbal, and Written 69 Objectives 69 Key Terms 70 Introduction 70 Verbal Communication 71 Written Communication 72 Nonverbal Communication (NVC) 73 Electronic Communication Devices 73 Communication during Start-Ups or Shutdowns 78 Communication during Routine Maintenance 79 Summary 80 Checking Your Knowledge 80 Activities 81 Chapter 6 Shift Change/Relief 83 Objectives 83 Key Terms 84 Introduction 84 Shift Change/Relief 84 Methods Used to Make Relief 85 Participants in the Shift Change 88 Making a Timely Relief 88 Establishing Good Relationships 90 Summary 90 Checking Your Knowledge 90 Activities 91 Chapter 7 Abnormal and Emergency Operations 92 Objectives 92 Key Terms 93 Contents vii Introduction 93 Abnormal Operations 94 Emergency Operations 95 The Process Technician’s Role in Abnormal Operations 96 The Process Technician’s Role in Emergency Operations 97 Potential Hazards 99 Technician Emergency Response Duties 99 Summary 104 Checking Your Knowledge 104 Activities 105 Chapter 8 On-the-Job Training 106 Objectives 106 Key Terms 107 Introduction 107 Purpose and Importance of On-the-Job Training 107 Training Methods, Skill Development, and Observing the Trainee 108 Training Materials 110 Summary 113 Checking Your Knowledge 114 Activities 115 Chapter 9 Maintenance 116 Objectives 116 Key Terms 117 Introduction 117 Routine Maintenance 118 Predictive Maintenance 118 Reactive Maintenance 119 Preventive Maintenance 119 The Process Technician’s Role in Maintenance 120 Lubrication 124 Lubricant Storage, Handling, and Disposal 125 The Process Technician’s Role in Lubrication 127 Turnarounds and Turnaround Maintenance 128 The Process Technician’s Role in Turnarounds 130 Shutdowns and Start-Ups 133 Summary 134 Checking Your Knowledge 134 Activities 135 Chapter 10 Unit Commissioning 137 Objectives 137 Key Terms 138 Introduction 138 Unit Commissioning 138 Summary 143 Checking Your Knowledge 144 Activities 145 viii Contents Chapter 11 Unit Start-Up 146 Objectives 146 Key Terms 147 Introduction 147 Normal/Routine Start-Up 148 Start-Up after an Emergency Shutdown 149 Equipment Start-Up after Maintenance Activities 150 Unit Start-Up 151 The Process Technician’s Role in Planning and Executing Start-Ups 152 Potential Hazards 155 Summary 156 Checking Your Knowledge 156 Activity 157 Chapter 12 Lock-Out/Tag-Out 158 Objectives 158 Key Terms 159 Introduction 159 Lock-Out/Tag-Out 160 Lock-Out and Isolating Devices 162 Types of Energy Requiring Isolation 167 Removing Lock-Out/Tag-Out Devices 167 Summary 168 Checking Your Knowledge 168 Activities 169 Reference 169 Chapter 13 Utility and Auxiliary Systems 170 Objectives 170 Key Terms 171 Introduction 171 Steam Generation and Distribution 171 Water Systems 176 Firewater 178 Potable Water 179 Sanitary Sewer System 180 Wastewater 182 Refrigeration Systems 183 Cooling Towers 185 Electricity 187 Air Systems 189 Pressure Relief and Flare System 190 Nitrogen 192 Natural Gas 193 Summary 193 Checking Your Knowledge 194 Activities 194