Carbon Monoxide Hazards in Chemical Plant
Carbon monoxide (CO) or carbon oxide is one of the toxic gases that are commonly found in chemical processing plant. It is used as raw material for other chemicals production or generated as by product from certain chemical processes.
Carbon monoxide is a colorless, poisonous (toxic), odorless and tasteless gas. It is non-irritating gas, which is lighter than air.
Carbon Monoxide Hazards
CO is referred as the invisible killer. Unfortunately, most workers do not aware against CO hazards because of the above properties and it hazards people’s life without warning. According to Department of Health and Human Services of U.S, every year more than 500 people died in the U.S as result from accidental carbon monoxide poisoning.
When carbon oxide is breathed, it displaces oxygen in the blood or interferes with the oxygen-carrying capacity of blood. Then, it will cause some health risks such as changes in body temperature and blood pressure, nausea, vomiting, chest pain, nerve damage, coma and death.
The degree of CO health effects depend on the exposure level and time. The detail of potential health effects of carbon monoxide and its permissible exposure limit standards can be extracted from its MSDS.
Source of Carbon Monoxide Hazard in the Chemical Plant
Basically, CO is generated through incomplete combustion of any carbon based fuels such as petrol, diesel, natural gas, wood, coal and liquid petroleum gas (LPG). By using this simple definition, we could recognize CO sources that exist in the plant site easily.
It is vitally important to be able to identify CO gas sources, so that we can set up appropriate hazard controls directly at these sources.
There are some common sources of carbon monoxide in the plant site. Be careful when you are attempting to identify the sources. Here are some examples of them.
1. Furnace
2. Calciner
3. Diesel engine
4. Incinerator
5. Welding machine
6. Boiler
7. Reformer
8. Chimney
Related Articles
Tags: carbon monoxide hazard, CO hazards, hazard control, hazard identification, hazard in chemical plant, risk assessment
Ask safety expert on how to improve your current safety systems and behavioral safety at your workplace. Dr. Bill Robb will help you in reaching ZERO accident targets in your chemical plant site. Ask Dr. Bill Robb now!



January 18th, 2010 at 2:59 pm
[...] Chemical Plant Safety Resources Chemicalplantsafety.net-Safety blog and chemical plant safety resources « Carbon Monoxide Hazards in Chemical Plant [...]
January 26th, 2010 at 11:48 pm
This is a really important issue. You wouldn’t believe how infrequently CO detectors are calibrated and checked.
James
January 28th, 2010 at 2:48 pm
I really agree with you. People frequently ignore the important of correct measurement of CO.
April 19th, 2010 at 2:37 pm
[...] detectors can also detect other gases instead of only combustible gases, such as sulfur dioxide, carbon monoxide, ammonia and so [...]