Another interesting use for old tires is a proposed tire-fueled power plant in Pennsylvania, which plans to turn 900 tons of tires each day into a 90-megawatt power supply. This would be an ecologically beneficial investment since it would keep tires out of landfills or illegal dumps and generate electricity with one-tenth the emissions of traditional coal-fired power plants. Such plants are relatively common in Asia, Europe and the United States, but they usually operate on a much smaller scale and they are often built in a modified existing facility to fuel small industries like a paper mill or cement kiln. This plant, if it were built, would be the world's largest tire-burning power plant and one of relatively few constructed solely for that purpose. It would consume 72,000 tires a day and produce enough electricity for about 75,000 homes. There is debate, however, on how projects like this are environmentally friendly as there are emissions from the burning of tires.
Burning tires is an environmental danger. Arsenic, mercury, cadmium, lead, beryllium, chromium and other toxic and carcinogenic substances and dioxins are released into the air when a car tire is burned. Cardiac disease and respiratory problems can be caused by the metal particles released from a burning tire as well. Plus the natural resources that go into making a tire go to waste if the tire is burned improperly. The burning of tires has not completely disappeared but it has improved to the point where it is both environmentally safe and it recycles the raw materials. By using a process called pyrolysis, which burns the tires in a reduced air environment or vacuum, the raw materials are recovered and recycled. A typical car passenger tire will yield one kilogram of steel, four liters of oil, almost four kilograms of carbon and 850 liters of reusable combustible gas as a result of this recycling process.
Tire shops often accept old tires and even may give you a bit of money for them. There may be tire repair companies in your area as well. Try to find places that recycle tires if you have no use for them. Almost every rubber tire produced can be shredded, crumbled up and recycled into a new product. The only exception to date is large industrial truck tires, but work is underway to figure out how these too can be put to good use once they're no longer roadworthy. The important thing is to put all used tires to good use when we no longer can use them ourselves.
Car Battery Recycling
Do not throw your old car battery into that bin with your household recyclables and leave it on the curb. An automotive battery, also referred to as a lead-acid battery, contains about twenty pounds of lead, three pounds of plastic and one gallon of sulfuric acid. These items can be toxic if handled improperly. When a worn out battery is recycled, all elements can be reused in new batteries. The lead, for instance, is nearly one hundred percent recyclable, and usually is used in new batteries over and over again. Plastic components also can be reclaimed to create new batteries and other products. The sulfuric acid can be recycled and used in new batteries; it can be neutralized, purified and tested before being released as clean water, or it can be converted to sodium sulfate, a product used in fertilizer, dyes and other products.
Simply throwing away car batteries can lead to toxic leaks into the environment. The lead in batteries is extremely toxic and can leach into groundwater. Upon the purchasing of a new battery, auto repair shops and auto parts stores should accept your old battery for recycling and be willing to accept any other old batteries that you might have. Taking the time to recycle them is a more responsible choice. According to the American Automile Association (AAA) , ninety-nine percent of typical lead-acid batteries can be recycled, and proper disposal is especially important because of their high toxicity and potentially explosive contents. The organization says that about ninety-five percent of batteries are currently being recycled through remanufacture.
Recycling Motor Oil | Lubricants | Antifreeze
Oil disposal and oil recycling are very important environmental issues. Used oil can contain such contaminants as lead, magnesium, copper, zinc, chromium, arsenic and chlorinated compounds. Motor oil poured onto the ground or into storm drains, or tossed into trash cans or sealed containers can contaminate and pollute the soil, groundwater, streams, and rivers. The oil from a single oil change has the potential to ruin a million gallons of drinking water, which is a year's supply for 50 people! Recycling your used motor oil diminishes this pollution threat.
Motor oil has value even after it has been drained from an engine. The oil you take to a collection center for recycling saves energy. It can be reprocessed and used in furnaces for heat or in power plants to produce electricity for homes, schools, and businesses. It can also be sent to a refinery that specializes in processing used oil and re-refined into lubricating base oils that can be used to formulate engine oils. Many service stations, repair facilities, and quick lubes will accept used oil and used oil filters. Additionally, your local government or recycling organizations may be able to correlate curbside or other recycling programs in your area.
There are many practical uses for used motor oil. One main use is to rerefine it into a base stock for lubricating oil. This process is very similar to the refining of crude oil. The result is that the redefined oil is of as high a quality as a virgin oil product. In fact, rerefining used oil uses from fifty to eighty percent less energy than refining crude oil. A secondary use of the used oil is to burn it for energy. Large industrial boilers can efficiently burn the used oil with less pollution. As a result some used oil is sent to power plants or cement kilns to be burned as fuel. On a smaller scale lower quantities of used oil are burned in specially designed heaters to produce space heating for small businesses.
It is important to dispose of any oil-based products like transmission fluid, brake fluid, gear oil and other petroleum products properly. These dangerous substances should never be poured down drains, poured on the ground or poured into sources of water. They should be taken to hazardous waste collection facilities. Hazardous waste facilities are able to dispose of these substances properly as well as recycle them. Brake, transmission, and power steering fluids are toxic and need to be stored, not dumped, and brought to a service station or lube shop for recycling or proper disposal. Keep each type of fluid separate, and always label the jugs after draining to keep the fluids separate.
Transmission fluid, used to lubricate automobile transmissions, is mainly composed of mineral oil. Transmission fluid is flammable at high temperatures. Used transmission fluid contains heavy metals that are environmentally toxic, including lead. The heavy metals in used fluid can cause severe nervous system damage to wildlife and other animals if disposed of improperly. Brake fluid is a flammable product, which contains solvents in the form of glycols. Brake fluid is a poison and, if ingested, may cause central nervous system depression and kidney failure. Used brake fluid contains lead and other heavy metals in addition to solvents. These heavy metals can pose an environmental danger if disposed of improperly. Kerosene, diesel fuel, and gasoline are all fuels that should be disposed of as a hazardous waste.
Antifreeze coolant or ethylene glycol is a hazardous waste that is toxic to aquatic and land based animal life. Although it is not technically an oil product, the dangers of it being improperly disposed of are worth mentioning. Fortunately, antifreeze will eventually break down into water and carbon dioxide. However, used antifreeze contains more than just ethylene/propylene glycols and water. Contaminants found in used antifreeze, such as lead and benzene, can cause serious health and environmental problems. Antifreeze manufacturers also add a variety of chemicals to antifreeze to deter rust and corrosion. These chemicals can harm the environment. Large quantities of glycol can suffocate aquatic life and spoil sewage treatment processes. Both ethylene glycol and propylene glycol are toxic. Used antifreeze also picks up heavy metals like lead during use in the engine. These should not be released into the environment. Properly dispose of used antifreeze at an appropriate collection center. Waste antifreeze should never be disposed of down storm drains, streets or into surface waters because it causes serious water quality problems and can affect the health of people, pets and wildlife. Due to the many on-site and off-site recycling options available, recycling antifreeze is feasible in many areas. Waste antifreeze can be recycled by a various methods.
There are many options for old used cars and car parts instead of dumping them in land fields. We can no longer ignore the consequences of throwing our junk cars away recklessly. While the automobile and other modes of transportation have transformed human life over the past hundred years, it hasn't come without a huge environmental impact. First we need to move away from gas guzzling vehicles that contribute to global warming and pollution. Green vehicles that run on electricity, hydrogen, solar energy and other clean renewable energy sources need to be used. Car manufacturers, especially in North America need to make cars that last longer, so that they are not discarded as frequently. The big three automakers in North America (GM, Ford and Chrysler) need to stop making cars that are made to be replaced every five years or so and to make them last longer as well as more energy efficient and more environmentally friendly. Secondly, when the life of a car does expire we need to recycle everything from the oil to the body. There are no more environmental free rides when it comes to the automobile.