[PDF] Design And Operation Of Clean Rooms eBook

Author : William Whyte
Publisher : John Wiley & Sons
Page : 382 pages
File Size : 22,71 MB
Release : 2010-03-01
Category : Technology & Engineering
ISBN : 0470748060

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A self-contained and practical book providing step-by-step guidance to the design and construction of cleanrooms, appropriate testing methodologies, and operation for the minimization of contamination… This second edition has been comprehensively revised and includes extensive updates to the two chapters that contain information on cleanroom standards and guidelines. The chapter on risk management has been extensively revised, especially the section on risk assessment. Other new subjects that have been added to the various chapters are those on clean-build, determination of air supply volumes for non-unidirectional airflow cleanrooms, RABS (Restricted Access Barrier Systems), contamination recovery test methods, entry of large items into a cleanroom, glove allergy problems, and how to develop a cleanroom cleaning programme. Used for in-house training and a textbook in colleges, this volume is for cleanroom personnel at all levels. It provides novices with an introduction to the state-of-the-art technology and professionals with an accessible reference to the current practices. It is particularly useful in the semiconductor, pharmaceutical, biotechnology and life sciences industries. William Whyte is an international authority in cleanrooms, with over 45 years experience in research, teaching and consulting in the electronic, healthcare and pharmaceutical industries. He is a member of British and International standards committees writing the International Cleanroom standards, and has received numerous awards for his work in Cleanroom Technology. A comment on the first edition: "...extremely useful and helpful...very well-written, highly organized, easy to understand and follow..." (Environmental Geology, 2003)

Author : Bengt Ljungqvist
Publisher : Routledge
Page : 160 pages
File Size : 18,57 MB
Release : 2018-05-04
Category : Medical
ISBN : 1351460420

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This practical book provides detailed guidance on all aspects of clean room airflow, the mechanics of airflow, and how microbial contamination is carried. Ljungqvist and Reinmüller draw on years of experience in clean room design and operation. The book contains maps of the effect of human interference on unidirectional airflow and the potential for contamination. Particle challenge test methods and tracer gas detection methods are explained, and the impact and interpretation of the results obtained from these test methods are discussed. Topics include: o Dispersion of Airborne Contaminants o Contamination Risks o Wakes (including factual situations) o Open, Unidirectional Air Flow Benches (laminar flow benches) o Microbiological Assessment o Weighing Stations o Air Flow Through Openings o Mathematical Treatment of Contamination Risks o Simulation of Air Flows & Dispersion of Contaminants through Doorways in a Suite of Clean Rooms o Regulatory Requirements

Author : Zhonglin Xu
Publisher : Springer Science & Business Media
Page : 871 pages
File Size : 29,81 MB
Release : 2013-10-10
Category : Technology & Engineering
ISBN : 3642393748

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Fundamentals of Air Cleaning Technology and Its Application in Cleanrooms sets up the theoretical framework for cleanrooms. New ideas and methods are presented, which include the characteristic index of cleanrooms, uniform and non-uniform distribution characteristics, the minimum sampling volume, a new concept of outdoor air conditioning and the fundamentals of leakage-preventing layers. Written by an author who can look back on major scientific achievements and 50 years of experience in this field, this book offers a concise and accessible introduction to the fundamentals of air cleaning technology and its application. The work is intended for researchers, college teachers, graduates, designers, technicians and corporate R&D personnel in the field of HVAC and air cleaning technology. Zhonglin Xu is a senior research fellow at China Academy of Building Research.

Author : Bengt Ljungqvist
Publisher : CRC Press
Page : 160 pages
File Size : 13,47 MB
Release : 2018-05-04
Category : Medical
ISBN : 1351460439

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This practical book provides detailed guidance on all aspects of clean room airflow, the mechanics of airflow, and how microbial contamination is carried. Ljungqvist and Reinmüller draw on years of experience in clean room design and operation. The book contains maps of the effect of human interference on unidirectional airflow and the potential for contamination. Particle challenge test methods and tracer gas detection methods are explained, and the impact and interpretation of the results obtained from these test methods are discussed. Topics include: o Dispersion of Airborne Contaminants o Contamination Risks o Wakes (including factual situations) o Open, Unidirectional Air Flow Benches (laminar flow benches) o Microbiological Assessment o Weighing Stations o Air Flow Through Openings o Mathematical Treatment of Contamination Risks o Simulation of Air Flows & Dispersion of Contaminants through Doorways in a Suite of Clean Rooms o Regulatory Requirements

Author : W. J. Whitfield
Publisher :
Page : 30 pages
File Size : 24,78 MB
Release : 1962
Category : Clean rooms
ISBN :

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This is a report on an experimental cleanroom which eliminates the need for strict personnel control, special clothing, and special operational procedures. Tests to date have shown that cleanliness levels have been achieved which are several orders of magnitude better than cleanrooms of conventional design. General design features, and the results of operational tests, are described.

Author : William Whyte
Publisher : John Wiley & Sons
Page : 382 pages
File Size : 26,1 MB
Release : 2011-08-17
Category : Technology & Engineering
ISBN : 1119965594

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A self-contained and practical book providing step-by-step guidance to the design and construction of cleanrooms, appropriate testing methodologies, and operation for the minimization of contamination... This second edition has been comprehensively revised and includes extensive updates to the two chapters that contain information on cleanroom standards and guidelines. The chapter on risk management has been extensively revised, especially the section on risk assessment. Other new subjects that have been added to the various chapters are those on clean-build, determination of air supply volumes for non-unidirectional airflow cleanrooms, RABS (Restricted Access Barrier Systems), contamination recovery test methods, entry of large items into a cleanroom, glove allergy problems, and how to develop a cleanroom cleaning programme. Used for in-house training and a textbook in colleges, this volume is for cleanroom personnel at all levels. It provides novices with an introduction to the state-of-the-art technology and professionals with an accessible reference to the current practices. It is particularly useful in the semiconductor, pharmaceutical, biotechnology and life sciences industries. William Whyte is an international authority in cleanrooms, with over 45 years experience in research, teaching and consulting in the electronic, healthcare and pharmaceutical industries. He is a member of British and International standards committees writing the International Cleanroom standards, and has received numerous awards for his work in Cleanroom Technology. A comment on the first edition: "...extremely useful and helpful...very well-written, highly organized, easy to understand and follow..." (Environmental Geology, 2003)

Author : Charles Nehme
Publisher : Charles Nehme
Page : 24 pages
File Size : 17,39 MB
Release :
Category : Technology & Engineering
ISBN :

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Preface Welcome to the world of cleanrooms, where precision, purity, and innovation converge to shape the cutting edge of technology and scientific advancements. This book serves as a comprehensive guide to understanding the intricate ecosystem of cleanrooms, exploring their significance, principles, and applications across various industries. Cleanrooms are meticulously controlled environments designed to minimize the presence of airborne particles, contaminants, and other impurities that could compromise the integrity of sensitive processes or products. They have become indispensable in fields such as semiconductor manufacturing, pharmaceuticals, biotechnology, aerospace, and nanotechnology, where the tiniest of particles can have far-reaching consequences. The journey into the realm of cleanrooms takes us beyond the mere realm of cleanliness. It introduces us to the concepts of particle counts, laminar flow, filtration systems, gowning protocols, and the vital role they play in ensuring the highest standards of quality, reliability, and safety. Cleanroom design, construction, and maintenance are multifaceted endeavors that require a holistic approach, incorporating engineering, materials science, microbiology, and stringent quality management practices. As we delve deeper into the chapters of this book, we will explore the fascinating history of cleanrooms and the pioneers who revolutionized their development. We will gain insights into the classification systems that define cleanliness levels and the international standards that guide their implementation. Moreover, we will uncover the essential equipment and technologies employed within cleanrooms, from high-efficiency particulate air (HEPA) filters to air showers and from isolators to anterooms. Cleanrooms are more than just controlled environments; they are crucibles for innovation and breakthrough discoveries. They provide an environment conducive to pushing the boundaries of human knowledge and achievement. We will examine their pivotal role in research and development, where scientists and engineers work tirelessly to create new materials, develop life-saving drugs, and advance technologies that shape our future. While the primary focus of this book is on the technical aspects of cleanrooms, we must not overlook the human element that makes them truly effective. The people who work within these environments, following rigorous protocols and procedures, are the guardians of cleanliness and integrity. We will highlight the importance of training, cleanroom behavior, and a strong culture of safety in ensuring optimal performance. In compiling this book, our intention is to provide a comprehensive resource for engineers, scientists, researchers, students, and anyone with an interest in cleanrooms. We aim to demystify the complexities and provide practical knowledge that will enable readers to navigate the intricacies of cleanroom design, operation, and maintenance successfully. Cleanrooms are dynamic entities that evolve with the advancements in technology and scientific understanding. By exploring the past, understanding the present, and anticipating the future, we hope to equip you with the tools to embrace the challenges and seize the opportunities that lie within these controlled environments. We invite you to embark on this enlightening journey into the world of cleanrooms, where the pursuit of excellence and purity leads to remarkable discoveries and transformational achievements. Enjoy your exploration! Charles Nehme