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Posts Tagged ‘Carbon’

Could there be carbon monoxide in my school?

I am in HS and the semester has changed, and ever since the change of classes my head has started to really feel out of wack. My school is on Block Four (45 minute classes each), and my 3rd period class was when it started. I am working with AutoCAD (basically blueprinting on the computer), and ever since the first week of the semester change my head has felt weird in the class. I figured it was the screen messing with me, because the screen is nothing but Gray and White, so I figured the constant gray was messing with me somehow. Plus I figured the refresh rate of the monitor was messing with me.

For the past two weeks, it’s been starting in second period instead. I sit directly in front of a window, and a heat register is directly below it. Not long after I get into class, I’ve been getting sharp shooting pains in my temples (mainly left side), then leaving my head feeling my brain is swollen in my skull, plus the head pressure feeling from 3rd period when I get there.

The past two
The past two or three days, the brain swollen in the skull feeling has started in first period. Today was the first time it’s stayed with me till i got home, and I ended up taking a nap. After the nap, my ears felt plugged (like they were about to pop). After about an hour it went away, and my head has the brain swollen feeling again. I still have it a little bit, and it’s been an hour.

I’ve been in a dangerous carbon monoxide experience before (plus my dad died from it), but I’m not sure if it really can be it from school, or maybe something else? It’s made me really tired, and all of my friends are getting sleeping problems (unable to sleep at home, yet sleeping at school etc.)

input?

Will Your Car Pass the Smog Test?

If your vehicle spews thick, black clouds of exhaust while you’re driving, it probably won’t pass a smog check. But, most drivers are not in that situation. Instead, their engines seem to run smoothly and nothing comes out of the tailpipe when they’re on the road. But, when they take their cars in for an emissions test, they’re surprised to discover they’ve failed.

As the health of our environment takes center stage, more jurisdictions are requiring motorists to undergo emissions testing. If your vehicle fails to pass, you’ll be required to have the problem – whatever it is – fixed.

Below, we’ll discuss which factors are reviewed during the testing process. I’ll also describe a few reasons your car may be on the verge of failing.

Are You A “Gross Polluter?”

The purpose of requiring drivers to have their automobiles smog tested is to identify “gross polluters.” These are vehicles that emit extremely high levels of hydrocarbons and carbon monoxide into the environment. Most testing facilities also look for carbon dioxide levels, but only for monitoring. That is, there is no cutoff point above which you need to have repairs done.

Individual states have been given the flexibility to design their emissions tests with varying cutoff points. So, California motorists may need to meet stricter requirements than people in Montana. Also, each state – and in many cases, different jurisdictions within a single state – set repair cost limits based on your vehicle’s age, make, and model. So, if you fail the smog check, there is a ceiling on the amount you’ll need to pay in repairs.

Possible Reasons There May Be A Problem

So, why might your car fail an emissions test? First, let’s talk about what causes excess hydrocarbons. If your automobile is above the cutoff point for hydrocarbons, it usually means fuel is getting into the exhaust without being burned in combustion. That might be caused by several things. For example, the exhaust valve might be malfunctioning which affects the compression of the air-fuel mixture. Or, there might be vacuum leaks, or the gasoline isn’t being delivered properly through your fuel injection system.

What about carbon monoxide readings that are too high? This, too, can be triggered by several things. For example, the gasoline within the air-fuel mixture may be too rich. Or, if you’re driving an older model with a carburetor, the choke may not be working properly. Another possible issue is a failing oxygen sensor.

If you receive your smog check readout and the readings for both hydrocarbons and carbon monoxide are too high, you may need to replace the catalytic converter.

In the end, your car’s results from an emissions test will usually be a mystery until you receive the readout. After all, you can’t see hydrocarbons or carbon monoxide coming from your tailpipe. Also, keep in mind that there are several things that can potentially cause an issue. If you fail the test, your best bet is to have an auto technician diagnose and fix the problem.

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Methyl formate

Production

In the laboratory, methyl formate can be produced by the condensation reaction of methanol and formic acid, as follows:

HCOOH + CH3OH HCOOCH3 + H2O

Industrial methyl formate, however, is usually produced by the combination of methanol and carbon monoxide (carbonylation) in the presence of a strong base, such as sodium methoxide:

CH3OH + CO HCOOCH3

This process, practised commercially by BASF amongst other companies gives 96 % selectivity towards methyl formate, although can suffer from catalyst sensitivity to water which can commonly be present in the carbon monoxide feedstock, commonly derived from synthesis gas. Very dry carbon monoxide is therefore an essential requirement.

Uses

Methyl formate is used primarily to manufacture formamide, dimethylformamide, and formic acid. Because of its high vapor pressure, it is used for quick-drying finishes. It is also used as an insecticide and to manufacture certain pharmaceuticals. Under the trademark Ecomate, it is now used a a blowing agent for foam insulation, as a replacement for CFC, HCFC, or HFCs, with zero ozone depletion potential and zero global warming potential .

A historical use of methyl formate which sometimes brings it attention was in refrigeration. Before the introduction of less toxic refrigerants, methyl formate was used as an alternative to sulfur dioxide in domestic refrigerators, such as some models of the famous GE Monitor Top. Owners of methyl formate refrigerators should keep in mind that even though they operate below atmospheric pressure, if evidence of a leak develops, they should take measures to avoid exposure to the ether-smelling liquid and vapor.

References

Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (November 2007)

^ Process Economics Reports, Review 88-1-1, Process Economics Program, SRI Consulting, California, 1999

^ W. Couteau, J. Ramioulle, US Patent US4216339

^ United Nations Environment Program Rigid and Flexible Foams Technical Options Committee 2006 Assessment report. http://ozone.unep.org/teap/Reports/FTOC/ftoc_assessment_report06.pdf

External links

NIST Chemistry WebBook: Methyl formate

ChemicalLand21.com entry on METHYL FORMATE

Categories: FormatesHidden categories: Articles lacking sources from November 2007 | All articles lacking sources

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Is there a fine for not having your Carbon Monoxide monitor up in an apartment?

Exposure to carbon monoxide & dioxide?

My girlfriend is a school teacher and she recently found out that they have been closely monitoring the CO & CO2 levels inside the building. She comes home everyday with headaches, which we attributed to a classroom of 2nd & 3rd graders, but she’s now wondering if it’s a side-effect of exposure. What are the side-effects of low levels of exposure?

Carbon monoxide monitoring network design methodology: Application in the Las Vegas Valley

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Carbon monoxide monitoring network design methodology: Application in the Las Vegas Valley

Carbon Monoxide Threatens Lives And Business

A recent scare may leave a prominent and popular hotel chain with something more than bad press. The Hilton Garden Inn in Portsmouth, New Hampshire, was the scene of a carbon monoxide leak that sent a couple employees and several guests to the hospital. The Garden Inn is a division of Hilton Worldwide. The corporation has more than 550 hotels all over the world. As a result of the carbon monoxide poisoning, Hilton Hotels could possibly face lawsuits and workers compensation claims. This accident could have been prevented had the hotel recognized the risks of carbon monoxide and installed detectors during construction.

The fire department discovered that a leak in heating vent is what led to the employees and guest’s hospital visits. Fortunately for the quick response, no fatalities occurred and everyone was released from the hospital within twenty four hours. Officials discovered that the levels of carbon monoxide in the building were more than 15 times what is thought to be a safe level.  Hilton Worldwide is an international hotel chain that can take the burden of this minor disaster. If anything is to come of possible lawsuits, they have both the lawyers and the funds to take care of it.

In addition to the many hotel chains like Hilton Worldwide, there are many small family owned inns and bed and breakfasts spread throughout rural America. Many of these bed and breakfasts are located in New England in the Northeastern United States. Many people take vacations to these quaint family run inns for a relaxing quiet escape from city life. This region is accustomed to hard and cold winters so indoor heating systems are required. The carbon monoxide leak at the Hilton Garden Inn was a result of a leak from the heating ventilation system. Carbon monoxide can leak from many other appliances such as a furnace or cooking range and stove. These heating appliances are necessary in the small inns and bed and breakfasts to keep the guests warm.

For an innkeeper a carbon monoxide detector is necessary. If there were an incident like at the Hilton Garden Inn, the owner of a small bed and breakfast would easily be put out of business by a carbon monoxide leak. Simply by using carbon monoxide detectors throughout the residence a potentially deadly situation can be avoided. Home security companies also provide carbon monoxide detectors as part of their service.

The guests and workers of the Garden Inn were lucky because the facility is quite large with lots of open areas. The equivalent level in a smaller enclosed space such as a country inn would probably be fatal to anyone exposed. Also the hotel was a larger facility with more guests which was the reason that the person was discovered unconscious and emergency response teams were contacted. Small inns and bed and breakfasts only have a couple rooms at the most. A carbon monoxide detector from a home security company will provide the innkeeper with an additional team to monitor the safety of the guests. If levels were to rise above the appropriate limit, the detector would be triggered and the security would contact the local authorities if there was an emergency situation. For the many small inns around the country, a carbon monoxide detector can provide safety for lives and for the business.

If you own a small inn or bed and breakfast a carbon monoxide detector could be a life saver for you. adt alarms provides many different systems to choose from that offer carbon monoxide detectors and a service that will be alerted if any detector is triggered. These security systems can keep your business and guests safe from harm 24 hours a day.

Home Safety Appliances: Carbon Monoxide Detectors

If your home is at risk for carbon monoxide poisoning, you need to read this article.

Inside this article, you will learn how serious that danger of Carbon Monoxide can be at home and at work. It is recognized as a serious health hazard, responsible for more deaths than any other form of poisoning  around the world Carbon Monoxide (CO) especially dangerous because it is a combination of Carbon and Oxygen that cannot be seen, smelled, or tasted. On average, in the United States death from CO poisoning averages nearly 170 annually,

The final outcome of inhaling CO is oxygen-starvation of the body’s internal organs. As CO is taken into the lungs, it unites to the hemoglobin far more rapidly than oxygen can. This results in the failure of internal organs, as they become starved for enough oxygen to work properly. Early warning signs of poisoning include headaches, fatigue and nausea, all of which can easily be mistaken for influenza.

Among the other symptoms are chest pain, weakness, dizziness, vomiting and shortness of breath. Infants may be irritable and appear ill. Death is preceded by convulsion and respiratory failure in someone is subjected to prolonged exposure.

Having a detailed family emergency plan is an important safeguard in family safety. For CO poisoning prevention, the plan should state who is responsible for assisting children and any frail and elderly family members from the home in an alarm goes off. Make sure all fuel-burning devices such as space heaters and furnaces, are properly serviced and cleaned before home heating season arrives. If you are experiencing an electrical power failure, you should never use a generator or a charcoal type grill inside the home for cooking or heating.

Make sure that your Carbon Monoxide Detector has a backup power supply in case of a domestic power failure. CO Detectors work is a manner similar to smoke detectors, making a warning sound when the level of CO becomes dangerous. When the warning sound is heard, you have time to open windows in order to increase the air circulation, leave the house, or both. Like other safety devices, CO Alarms require an electrical supply, either from the wall or a battery. In the event that the CO in  the surrounding area becomes dangerous, the detector will begin to make a warning sound. Not all detectors are the same, as they will very in cost, detection ability, and response time. Be certain to check that any Carbon Monoxide Monitors you are contemplating purchasing have been UL tested and approved.

The grand-slam in home protection comprises three devices: a smoke alarm, a fire alarm, and a CO Monitor. With three different types of alarms installed, you have the best chance of discovering toxic smoke from a smoldering fire as well as smoke and flame from a blaze. If you don’t mind spending a little extra for additional features, consider buying a detector that features a memory. After installing the detector, always follow the manufacturer’s instructions for testing and replacing batteries. CO Alarms should be tested for proper performance about every six months after installation. Some modern detectors can be linked to a vibrating pillow pad and feature a flashing strobe light.

If your home uses one or more fuel-burning appliances, it makes good safety sense to have a Carbon Monoxide monitor installed as directed by the manufacturer in your home. If you enjoyed reading this article, you can see more great Practical Home Repair articles at PracticalRepairs.com

Kyle Issac is a freelance writer with years of home ownership, property management and home repair article writing experience. His articles are featured at PracticalRepairs.com and are focused on how anyone can make their own Practical Home Repairs. Looking for Practical Home Repair Tips? Whatever your home repair problem is your can discover the best home repair tips at http://www.practicalrepairs.com

Carbon Monoxide Is Certainly Tasteless, Odorless Along With Inconspicuous

It’s a testing business to keep a house secure. Figure all the sharp edges and potential falls and electrical sockets that you have to be concerned about, and so figure about how tough life would be if you couldn’t see those items. That’s part of what makes carbon monoxide such an unhealthy issue in the domicile – you may not grasp it’s nearby until it’s too last minute.

Carbon monoxide is tasteless and odorless and inconspicuous, you’ve heard this said a billion times I’m definite, but it doesn’t hurt to reinforce this actuality. Carbon monoxide is formed as a consequence of the combustion of carbon-rich fossil fuels like gasoline, coal, and natural gas. Whenever two carbon atoms connect with a separate oxygen atom, carbon dioxide is formed – that’s the greenhouse gasoline that has been causing so many so-called climate problems. The remaining individual carbons from the combustion join with individual atoms to form carbon monoxide, which is more right away unsafe than CO2.

The chance of CO odorless gas in your apartment.

In any household, gas furnaces and water heaters and stoves can all be sources of CO leaks. In the case of a slow leak, affected folks show symptoms alike to the flu – lightheadedness, nausea, and headaches – but in the face of a more serious leak, inhabitants can perish in a matter of only a few minutes. Every year in the United States, hundreds of citizens are killed by carbon monoxide poisoning, and thousands and thousands more are hospitalized for exposure to the mortal gas, which can strike you no matter your years or health.

In the dwelling, furnaces and gasoline stoves and water heaters can all be probable sources of leaks. If natives are exposed to a slow leak, the intoxication resembles the flu – nausea, vomiting, and wooziness – but if it’s a larger leak, citizenry can perish in simply a few minutes. Statistics demonstrate that every year in the US, hundreds of citizens die from carbon monoxide intoxication, as thousands additional are hospitalized for CO-related malady.

The carbon monoxide builds up in the bloodstream, where it blocks cells of absorbing oxygen. This can contribute to brain damage and organ failure if it goes untreated. As this all happens so subtly, many of individuals yearly deaths occur though citizens snooze. This is why carbon monoxide intoxication is called the quiet killer.

The Hazard of carbon monoxide colorless odorless toxic gas in your condo.

Not to worry, there are things you can do. Installment of an effective carbon monoxide demodulator will dramatically sheer down the menace reasonably. Present are various to select from. There are simpler models resembling the – biomimetic detector, which contains a gel that changes coloring when exposed to carbon monoxide, there are more complicated models like the – semiconductor detector which takes periodic air samples and reports the air caliber on a display – all are effective at discovering if there’s a killer in your residence.

You must also ponder about having an expert come in to observe for leaks in older appliances in the residence. If you call for yet additional peace of mind, perhaps you must invest in a vibrating rest pad, which will awaken you up if there’s a gas leak. Taking steps to prevent CO leaks and monitoring the air in your abode will ascertain you breathe easier in your own family.

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Could I have harmed my baby? Carbon monoxide exposure?

I was doing air monitoring for a client a few weeks back. After completing the monitoring we discovered that the CO levels were between 200-300 ppm. We were only in the room for a few minutes when the levels were that high. I have also since discovered that I am pregnant and was pregnant at the time. Would this be enough exposure to harm my baby? I was about 5 weeks along at the time, and I know these early weeks are critical in the development of organs.