Clean Room Technology Book

The book Clean Room Technology describes the techniques needed to build a clean room. Clean Room Technology Book is a complete book to describe the control parameters in a clean room.
Moisture and particulate contamination must be controlled to perform sensitive and biological tests in specialized laboratories. A clean room is a place where humidity, temperature and pressure are controlled and particulate pollution is allowed. The Clean Room Technology Book is a comprehensive book on how to build a clean room.

 

What is a clean room?

In the Clean Room Technology book, all the definitions of clean room are fully explained. The clean room is an environment free of particulate and bacterial contamination in which temperature, air pressure and humidity are completely controlled. Viruses, bacteria and dust particles are present in micrometers in the air and on surfaces that must be controlled by filtration processes.
Because clean room performs important and sensitive operations such as cell implantation, bioassays, and advanced and sensitive equipment, clean room technology is of particular importance.

 

Clean room technology

Various books have been published on the design of clean rooms, which are about the techniques of making a clean room, these rooms are a place for making medicines and conducting biological experiments. The book Clean Room Technology is written by Professor White and translated by Reza Khoshkroud Mansouri and offers all the effective parameters for building a clean room. The Clean Room Technology book describes all the equations for having a proper air conditioning system with effective examples.

Today, the book Clean Room Technology has become a comprehensive guide for all those who work in this field.

 

Parameters examined in the book Clean Room Technology

Various parameters in a clean room must be controlled, humidity, room temperature, air cleanliness both in terms of microbes and in terms of dust particles, lighting, room temperature, air circulation and the entry of pests are several controls. If the mentioned parameters are not properly controlled and monitored, financial losses, corruption and pollution will occur in the environment, which can cause irreparable damage.

 

Air conditioner, a system for validating a clean room

Introduced in the book Clean Room Technology, Air Conditioner or HVAC System. A standard air conditioner for a clean room has different parts, such as inlet flow controller, several filters to absorb all kinds of bacteria and environmental pollution, muffler, heating or cooling if necessary, damper and controller of air volume and intensity and part Other essentials.

The final filter in the exhaust air conditioning unit should be a fine filter with classification F9. In clean rooms, the final HPA class H12 filter should be used to make drugs and enzymes. All filters must be equipped with a pressure gauge to show the pressure difference and dust accumulated on the filter.

 

Number of air changes in a clean room

The best way to clean the clean room air is to dilute the air by increasing the number of air changes. This number of times also depends on the volume of incoming air at the time and the pollution produced by the equipment and the people working at the same time. The more people in the lab and the more active they are, the more pollution is produced in the environment and the need for more air conditioning increases. Room air change is possible using advanced air conditioning systems equipped with micro and nano filtrations.

 

Air purity control system with filtration

In the Clean Room Technology book, air filtration systems are described. There are three main steps in filtering the air in a clean room. The first stage of filtration includes pre-filtration of outside air to ensure adequate quality of air resources in an air purifier, which is responsible for G-class filters. The next step involves F-type filters that protect the final filters. And in the last stage, there are final filters that play an important role in the filtration operation, these filters perform the final filtration operation before the release of air around. This operation is the responsibility of HEPA filters.

 

A variety of airflows in a clean room

There are standards for measuring the cleanliness of a clean room. According to these standards, the amount of permissible pollution and methods of decontamination are provided. In a clean room airflow is very important, we have two types of airflow in a clean room:

Clean air flow in a linear and uniform manner: In this air flow, the parallel layers of clean air are moved horizontally and vertically, diluting the surrounding air.
Turbulent airflow: In this mode, the clean, uneven airflow is turbulently displaced in the environment, trapping most of the airborne particles and directing them to the filter.

 

Use a clean room

We are well acquainted with the points and features of a clean room, a proper clean room should have an environment free of microbial contamination and dust particles, because these particles interfere with sensitive work. A clean room is used in various fields, which are mentioned below:

Aerospace industry to build rockets
Nanotechnology
Sensitive and biological laboratories
Making sensitive electronic chips
Optics and lasers
Pharmacology
Surgery and organ transplantation
Military research