19 November 2009 | |
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For years, vehicle manufacturers have been looking for means to make their products more at peace with the environment. These companies would actually go with innovating fuel-efficient vehicles that are more earth-friendly. One of the harmful elements coming from vehicles is the noxious emission, which is believed to be a big factor for global warming. Thanks to technology, there is a way to lessen or even avoid polluting the air, that is with the help of a catalytic converter, which is made out of high-quality metal that even Zinc cannot efface.
Saturn, is up for the challenge of a cleaner emission through the Saturn Catalytic Converter. Minimizing the Nitrogen Oxide coming out from the vehicle to Nitrogen and Oxygen and oxidizing Carbon Monoxide to Carbon Dioxide are the primary responsibilities of the Saturn Catalytic Converter. Moreover, the catalytic converter also oxidizes the unused hydrocarbons to Carbon Oxide and water. Through these procedures, Saturn users can expect a cleaner emission.
Like Saturn, protecting the environment is just as important as protecting passengers for Subaru. The Subaru Catalytic Converter is ready to safe-guard the environment by filtering the emission of the vehicle. Subaru has The Partial Zero Emissions Vehicle (PZEV) certification which is possible with the aide of the Subaru Catalytic Converter. By filtering the polluted emission, Subaru users have a 90 percent cleaner output.
Keeping the catalytic converters up and running should also be taken into consideration. Vehicles with these environment-friendly catalytic converters should only use lead-free fuel. These helpful auto parts may have varying results depending on the maker. The Saturn Catalytic Converter and Subaru Catalytic Converter may be carrying different brands, but their end goal is still the same anyhow—safeguarding the natural environment to which their customers will surely appreciate.
Miranda Restelle is a freelance writer and car enthusiast. She believes that women should see the beauty and style in cars, as they see the beauty and style in fashion.
18 November 2009 | |
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Vehicles today are fast becoming a necessity rather than a luxury. The increasing demand for automotive vehicles has greatly affected the environment and the amount of air pollution is steadily growing. To help solve this problem, car companies, like Acura, are tapping into their resources to produce environment-friendly cars. One of the earliest solutions that worked was the installation of catalytic converters into the vehicles.
The Acura catalytic converter has contributed a great deal in reducing toxic emissions in the atmosphere. It is the stainless steel box mounted in the exhaust system. A catalytic converter contains a catalyst made from a metal such as platinum, palladium or rhodium. A catalyst is defined as anything that induces or accelerates a change. The base of the Acura catalytic converter is protected from vibration and shock by a resilient ceramic or metallic mat. Catalytic converters have been used on cars since 1975. Back then only one catalytic converter was installed; today, cars may have two or more depending on the engine configuration and manufacturer. The Acura catalytic converter changes poisonous gases to harmless carbon dioxide, nitrogen, oxygen, and water. Most cars today are equipped with a three-way catalytic converter. This refers to the three emissions it helps to reduce, carbon monoxide, hydrocarbons or volatile organic compounds (VOCs) and oxides of Nitrogen or NOx molecules. This type of catalytic converter uses two different types of catalysts, a reduction catalyst and an oxidization catalyst. Both consist of a base structure coated with a catalyst such as platinum, rhodium or palladium. The purpose is to create a structure that exposes the maximum surface area of the catalyst to the exhaust flow, while also minimizing the amount of catalyst required. Inside the catalytic converter is a honeycomb set of passageways or small ceramic beads coated with catalysts. A chemical reaction takes place within to make the pollutants less harmful.
An Acura catalytic converter operates in three stages. The first stage is the reduction catalyst. It uses platinum and rhodium to help reduce the nitrogen oxides emissions. Next, it reduces the unburned hydrocarbons and carbon monoxide by burning them over a platinum and palladium catalyst. This catalyst aids the reaction of the carbon oxides and hydrocarbons with the remaining oxygen in the exhaust gas. The final stage is a control system that monitors the exhaust stream. Produced results of this activity influences the way the fuel injection system is controlled. Still, unlike other cat-cons, high maintenance is not needed for an Acura catalytic converter. It just needs to be checked once in a while to ensure its efficiency. If vehicle performance begins to turn rough or if the car produces smoke from the tailpipe, it is recommended to have the vehicle check by a mechanic. Symptoms of a faulty or failing converter may include failing an emissions test, poor performance, increased engine temperature along with bucking of the car or hesitation. Neglecting these warning signs can cause expensive damage to the converter and may require a replacement.
Evander Klum is a Business Administration graduate who hails from Alabama. He enjoys extreme sports and he is also a car racing fanatic. At present, he works as a marketing manager at an advertising agency in Cleveland.
18 November 2009 | |
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As a car owner, you probably have done a lot of maintenance jobs for your most-prized possession?your stylish Honda vehicle. On a regular basis, you wash it, have its oil checked, do annual tune up, and inspect it for any malfunctioning or damaged parts. However, these efforts are all useless if your car faithfully does its share in adding pollutants in the air. As a Honda owner, you can do something to lessen the toxic emissions of your car. How? Have your car undergo annual emission tests and install a Honda catalytic converter in its exhaust system. In fact, you need to do the latter before your vehicle can pass the emission tests.
Even though Honda vehicles are supposed to completely burn fuel and air in the engine, chances are, unburned fuel can slip away as toxic emissions. These exhaust emissions consist of carbon monoxide, carbon dioxide, and nitrogen oxides. Such odorless gases are harmful to people?s health and environment?s condition. To lessen the emission of toxic gases, devices like the Honda catalytic converter are included in the exhaust system. It contains reduction and oxidation catalysts that convert poisonous gases into harmless elements. The reduction catalysts take care of transforming nitrogen oxides into harmless exhausts. On the other hand, the oxidation catalyst completes the combustion of hydrocarbons and carbon monoxides. These processes result in the emission of less toxic gases, which in turn leads to better fuel efficiency and vehicle performance.
If you think it?s time to clean up your car?s exhaust emissions, check out our online catalog of quality Honda catalytic converters. We have stocks of Honda model-specific catalytic converters so you are sure to find what you are looking for. Purchase a Honda catalytic converter now and see for yourself the benefits of cleaner emissions.
Anthony Fontanelle is a 35-year-old automotive buff who grew up in the Windy City. He does freelance work for an automotive magazine when he is not busy customizing cars in his shop.
18 November 2009 | |
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Exhaust is a natural byproduct of an internal combustion engine used on contemporary vehicles like those from Alfa Romeo and American Motors. It is a necessary evil produced during combustion, but is not exactly impossible to wipe out. One of the low-key Alfa Romeo and American Motors parts that aims to eradicate the vehicle?s exhaust output is the Alfa Romeo catalytic converter. Equipped with chemical catalysts platinum, rhodium, palladium, among others, the catalytic converter oxidizes the exhaust gases of the Alfa Romeo and American Motors before they are emitted into the atmosphere. Catalytic converters are manufactured in two varieties: the ceramic and honeycomb converters, the former being the most-used type among modern vehicles because it incorporates the function of the other and presents new and more effective method of oxidizing the exhaust. In order that exhaust materials are reduced, the car engines of the Alfa Romeo and American Motors primarily control the amount of fuel they burn. They try to keep the air to fuel ratio close to the stoichiometric point, which is the calculated ideal ratio of air to fuel in a burn material. At this ratio, all of the fuel will be burned using all of the oxygen in the air, resulting in less exhaust. For gasoline engines, the stoichiometric ratio is about 14.7:1. This means that for every pound of gasoline, 14.7 pounds of air will be burned. As engine and driving conditions change, this ratio changes as well. Sometimes it will run richer or leaner than the ideal 14.7:1. When the burn mixture falls short or exceeds the ratio, exhausts materials composed of hydrocarbons, nitrogen oxides, and other volatile organic compounds are produced. The engine tries to eliminate these through the chemical reaction produced when the fumes make contact with the catalytic converter. It works in two stages: reduction and oxidation. Reduction is the first stage used by both the Alfa Romeo and American Motors catalytic converter. It uses platinum and rhodium to help reduce the nitrous oxide emissions. When a molecule of these gases contacts the catalyst, the catalyst rips the nitrogen atom out of the molecule and holds on to it, freeing the oxygen in the form of oxygen. The nitrogen atoms, on the other hand, bond with other nitrogen atoms that are also stuck to the catalyst. Afterwards, the palladium and platinum metals of the catalytic converter convert the hydrocarbons of unburned gasoline and carbon monoxide to carbon dioxide and water, resulting in exhaust emission that is less harmful.
John Garret is an automobile mechanic who knows every crook and cranny of his truck. He’s also a vintage car enthusiast, and he’s dedicated to fixing and restoring them. He is a motorist who believes in continuous research and improvement.
18 November 2009 | |
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People buy cars for different purposes and different reasons. The most important quality that a car should possess is it should be driver friendly. Qualities like style, performance and safety come next. But one feature that a car has that sometimes an owner takes for granted is its being environment-friendly.
In different countries around the world, there had been laws formed for car manufacturers to follow when designing a car. Since air pollution is the most common car caused environmental hazard, car owners should always be mindful of the cars they choose not to add to this serious environmental problem.
Cars contribute or do not contribute to air pollution can be traced mainly by having catalytic converters. This part of the internal combustion system is responsible for converting the harmful carbon monoxide into carbon dioxide to be released by the car in its exhaust system.
With this very important function, a car cannot pass for quality checking if it doesn?t have a catalytic converter. Stretching this importance, in 1998 as part of the United States Clean Air act, the United States Environmental Protection Agency required all industries involved in auto repair and other services to not sell after market catalytic converters that have not met EPA standards. The EPA considers the catalytic converters to be the most important pollution control device in a vehicle.
Since the laws regarding pollution control concerning vehicles are passed in the eighties, it affected most car brands existing at that time. Although almost all car manufacturers in the eighties like Honda, Mazda, Nissan, Toyota and their catalytic converters are still easy to find even at this time, there are also few that had already phased out. Some car brands like that of Triumph are now rarely found making it hard for their owners to comply to these laws because their car parts including the Triumph catalytic converter are also hard to find.
Recently, there had been competition for the most environmental friendly car and the new Acura RSX bagged the award. The contenders of the said award were most likely newly manufactured car models, products of the new and modernized technology of the new millennium. These cars are what we commonly see in the streets and their car parts are manufactured almost everywhere. These days, environment-friendly cars are not hard to come by, and it?s a easier to do our share for the environment given the myriad of choices we have.
Evander Klum is a Business Administration graduate who hails from Alabama. He enjoys extreme sports and he is also a car racing fanatic. At present, he works as a marketing manager at an advertising agency in Cleveland.
16 November 2009 | |
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Believe it or not, automobiles are now manufactured and designed in a way that they are safer both for the user and the environment. The added edge of a vehicle as safer to the environment has been a force driving future growth for automobile makers for decades.
Combustion is never perfect and for that, smaller amounts of more harmful emissions such as Carbon monoxide, Hydrocarbons, and Nitrogen oxides are produced by most care engines. Among the three hazardous elements, Carbon dioxide is believed to contribute much to the severing global warming. These are the three main regulated emissions and also are the ones that catalytic converters are designed to reduce.
The Eastern company of Hyundai Motor Company has risen to the challenge of regulating emissions through the
Hyundai Catalytic Converter. The Korean brand of automobiles believes that the survival of human race, the development of pollution-free vehicles can resolve the dwindling natural resources, and the dream of recovering a cleaner planet. The catalytic converter would allow these end goals. This helpful auto part acts as a reducer and oxidizer for harmful elements a vehicle emits.
For years, there are technology breakthroughs that helped reduced elements like carbon monoxide and hydrocarbons by 96 percent and nitrogen oxides by 75 percent. Cutting-edge technologies like that of the
Mercury Catalytic Converter from Ford Motor Company of the West is one. Aside from the vehicles ability to cut remaining levels of smog-forming emissions, the catalytic converter also does the job well.
At this day and age, more motor companies put their concern about the environment and the environmental effects of their cars and trucks as one of the top priorities. Continuing reductions through the engine make and help from the catalytic converters like that of Hyundai Catalytic Converter and Mercury Catalytic Converter, vehicles nowadays can satisfy customer needs as well as that of the environment.
i know my way around cars.
15 November 2009 | |
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Pollutants have scattered the globe causing much damage to the ecosystem. One leading soucre of pollution is found in the very air we breath. Most of the time, air pollution is caused by the millions of cars all over the world. That is why automakers have not stopped in developing new technologies that will really help the environment, one of which is producing catalytic converters.
In the case of the VW catalytic converter, it is a device used to reduce the toxicity of emissions from an internal combustion engine. In order to reduce emissions, modern car engines carefully control the amount of fuel they burn. They try to keep the air-to-fuel ratio very close to the calculated ideal ratio of air to fuel called, stoichiometric point. The main emissions of a car engine are nitrogen gas, carbon dioxide and water vapor. These emissions are mostly benign. But because the combustion process is never perfect, some smaller amounts of more harmful emissions are also produced in car engines. These are carbon monoxide, hydrocarbons or volatile organic compounds (VOCs) which is produced mostly from unburned fuel that evaporates. Another harmful compound is nitrogen oxide (NOx), which contributes to smog and acid rain, and also causes irritation to human mucus membranes. These are the three main regulated emissions and also the ones that VW catalytic converters are designed to reduce.
Most modern cars are equipped with three-way catalytic converters. It refers to the three regulated emissions it helps to reduce which are carbon monoxide, VOCs and NOx molecules. The converter uses two different types of catalysts, a reduction catalyst and an oxidation catalyst. Both types consist of a ceramic structure coated with a metal catalyst, which is usually platinum, rhodium or palladium. The idea is to create a structure that exposes the maximum surface area of catalyst to the exhaust stream while also minimizing the amount of catalyst required. There are two main types of structures used in catalytic converters, honeycomb and ceramic beads. Most cars today use a honeycomb structure.
The VW catalytic converter do their job in three stages. The first stage is the reduction catalyst. It uses platinum and rhodium to help reduce the NOx emissions. When a nitrogen oxide molecule contacts the catalyst, the catalyst rips the nitrogen atom out of the molecule and holds on to it, freeing the oxygen in the form of O2. The nitrogen atoms bond with other nitrogen atoms that are also stuck to the catalyst, forming N2. The oxidation catalyst is the second stage of the VW catalytic converter. It reduces the unburned hydrocarbons and carbon monoxide by burning them over a platinum and palladium catalyst. This catalyst aids the reaction of the CO and hydrocarbons with the remaining oxygen in the exhaust gas. The final stage is a control system that monitors the exhaust stream and uses this information to control the fuel injection system. There is an oxygen sensor mounted upstream of the VW catalytic converter, meaning it is closer to the engine than the converter is. This sensor tells the engine computer how much oxygen is in the exhaust. The engine computer can increase or decrease the amount of oxygen in the exhaust by adjusting the air-to-fuel ratio. This control scheme allows the engine computer to make sure that the engine is running at close to the stoichiometric point. It also make sure that there is enough oxygen in the exhaust to allow the oxidization catalyst to burn the unburned hydrocarbons and CO.
Today’s technology is also being tapped to help the environment. Like the VW catalytic converters that have proved to be helpful. Since automakers nowadays have realized technology’s limitless potential and their responsibility to the environment, they have also turned to producing hybrid cars.
George Wiggins is a business man and also a part-time bartender. He is a car enthusiast and been exploring different kinds of car modifications for the past years.
14 November 2009 | |
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Car companies are now in a race to becoming the first one to provide environmentally-friendly vehicles to the mainstream in the next few years. This is in response to the common people?s growing need for affordably priced vehicles of this kind. But until these are made available to ordinary car owners, they would have to settle for alternatives in the meantime.
There are a number of alternatives readily available at hundreds of car parts shops. One of the most effective is the catalytic converter. It is a device that works by helping the engine to lower its emissions that can be harmful to the environment. These include gases like carbon monoxide, hydrocarbons, and nitrogen oxides. To do its function effectively, the catalytic converter makes use of two types of catalysts known as the reduction catalyst and oxidation catalyst. The reduction catalyst is considered as the first stage of the catalytic converter, which is tasked to minimize nitrogen oxides emissions with the use of platinum and rhodium. The second stage is the oxidation that effectively reduces unburned carbon monoxide and hydrocarbons by burning them with platinum and palladium. The third stage of the catalytic converter is known as the control system, which oversees the flow of exhaust emissions to effectively manage the operation of the fuel injection system. Aside from the catalytic converter?s main function of making a car friendlier to the environment, it can also improve the fuel economy and engine performance of a vehicle.
Once the catalytic converter gets damaged, it loses its ability to fulfill its functions like preventing harmful exhaust emissions. To detect if one?s catalytic converter is on the verge of failing, one must carefully observe symptoms like a failed emissions test, frequent engine overheating, poor fuel economy, and deteriorating engine performance. If any of these signs is present, it is time to have the catalytic converter checked by a professional mechanic. If damage is confirmed, it is best to replace it as soon as possible to prevent further engine complications.
Anthony Fontanelle is a 35-year-old automotive buff who grew up in the Windy City. He does freelance work for an automotive magazine when he is not busy customizing cars in his shop.
13 November 2009 | |
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Better engine strength does not mean more fuel to burn because if that is the case, just imagine the potential air pollution from the millions of cars on the road?worldwide. With this recurring predicament at hand, car manufacturers, including Volvo and Audi, continue to innovate means that will help lessen the discharge of noxious gases of vehicles. The Volvo Catalytic Converter along Audi Catalytic Converter were designed to help reduce a vehicle’s emission further.
Lawmakers and automakers alike thought of means to solve this environmental problem. The former would create clean air laws, while the latter made some tweaking and refinements to their car engines and fuel systems. The Volvo Catalytic Converter treats the exhaust before it leaves the car and lessens the amount of pollution produced. Modern cars are now designed to help solve this environmental issue. The players in the automobile industry have manufactured a vehicle’s engine to carefully control the amount of fuel it burns. Not only does it save on the fuel, but also is friendlier to the environment.
Keeping the air and fuel ratio very close or keeping them at the stoichiometric point is a primary task of an Audi Catalytic Converter. All the fuel will be burned using all of the oxygen in the air. The fuel mixture also depends on the ideal ratio needed during actual driving of the vehicle. There are times when the mixture can be lean which is higher than 14.7 pounds of air and other times when the mixture can be rich which means a lower ration than 14.7 pounds of air. Of the three emissions from a vehicle (Nitrogen gas, Carbon dioxide, and water vapor ) Carbon dioxide is believed to contribute much to global warming.
Maintenance of catalytic converter, however, is often a major problem. An effective Audi Catalytic Converter’s function can be weakened by the activity or process itself due to two causes: poisoning of the active site by contaminants and exposure to excessively high temperatures. To maintain a catalytic converter’s crisp condition, it is advisable to use lead-free fuel and also to follow proper engine maintenance procedures.
For 80 years and counting, Volvo continues to be an advocate of innovation without sacrificing the environmental issues. Aside from the Volvo Catalytic Converter that Volvo Cars offer, the company has also adopted the environmental policy since 1945. Volvo has introduced life cycle assessment and calculation of the impact of each vehicle make using the EPS or Environmental Priority Strategies in car design. Like Volvo Cars, Audi is a car company that also has an outstanding regard to the environmental. Audi’s innovative technology does not take for granted the environmental protection, but at the same time do not forfeit performance, comfort, and safety of its patronizers. Catalytic converters may have different brands, but they all have the same cleaner act.
Miranda Restelle is a freelance writer and car enthusiast. She believes that women should see the beauty and style in cars, as they see the beauty and style in fashion.
12 November 2009 | |
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Nowadays, as the world gets busier, more vehicles are taking drifts on the road. This implies that with more cars, the more pollution we could get. Cities around the world especially here in the U.S. are doing numerous campaigns and other projects in order to save the environment from pollution caused by the toxic emissions of motor vehicles and other smoke-generating industries. Maybe we could not completely get rid of the pollution caused by vehicles but we could lessen the harmful effects that we and our environment suffer from. Moreover, laws on minimizing toxic emissions produced by vehicles are strictly imposed.
Most vehicle manufacturers of today have their own way of reducing these harmful effects. They now included additional components on the car’s engine and fuel system to do this. One of the devices developed by auto manufacturers that control the emission of pollutant in the internal combustion engine is the catalytic converter. A catalytic converter reduces the toxicity produced. It is located between the fuel system and the exhaust system of conventional vehicles.
Most modern cars that you can find out in the market today are already equipped with a catalytic converter that contains three-way system. The three-way system performs three different processes. The first process of the three-way catalytic converter is the reduction catalyst. In the reduction catalyst stage, it reduces the amount of nitrous oxide produced by the engine and converts it to much safer chemicals, like nitrogen and oxygen.
Next process is the oxidation catalyst that performs oxidation of carbon monoxide into carbon dioxide. The third and last process is the control system. Control system performs the last and the most significant task of a catalytic converter which is the oxidation of unburned hydrocarbons and then turns it into carbon dioxide and water.
The three processes performed by a catalytic converter occur before the actual emission of the exhaust. Catalytic converters contain several parts. The core, which is found in modern catalytic converters, is a ceramic or stainless steel honeycomb that supports the catalyst in performing oxidation. Another component is the washcoat. The washcoat is a mixture of silicon and aluminum, which is added to the core and forms a hard, rough surface. The washcoat was developed by car manufacturers to make the catalytic converter more efficient.
There are bunches of different catalytic converter brands you can find today like the Nissan Sentra catalytic converters, Ford catalytic converters, and other Nissan parts.
Jennifer Dylan is a 35-year-old gal who hails from San Francisco. She has a habit of updating herself on new car trends and models. She spends most of her time reading up on cars and hopes to test drive them. She works for one of the topnotch car parts dealer in the U.S.