TYRE RECYCLING
Tyre recycling is the process of taking used tires that are
no longer safe for the road and making something else
from it. Tires are produced to be durable and they take up a large amount of space which is a few
reasons why most landfills will not accept
tires.
There is also the trouble of methane when the
tires begin to decompose presenting new problems which has resulted in new
solutions.
Tire recycling is not new; however, there have
been some recent technologies that are reforming the way tires are recycled and the uses they
offer.
Stock piled tires
The United States stock pile of used tires has
greatly declined since 1994 when the stock pile was about 750 million waste
tires.
In 2004 the stock pile of waste tires in the
United States is about 275 million. This decline is primarily due to the state scrap
management programs.
Stockpiled waste tires presents environmental and
health risks including tire fires that can burn for months at a time and creates considerable
pollution to the air and ground water.
Stock piles of waste tires attract vermin and
disease carrying mosquitoes and some of the stock piles were being built in ravines, woods
and empty lots by illegal dumping.
There are tire recycling facilities located
around the world that offer several types of recycling methods.
The types of recycling usually consist of one of three methods; mechanical
grinding or shredding, cryogenically freezing and crushing and an ultrasound treatment as well as a
microwave treatment which is being researched.
The chain of tire recycling includes the collection and sorting, production of
alternate products that can be sold and whole tire uses such as barriers for erosion control and
sound barriers.
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There are a lot of innovated uses being found for
discarded tires and the days of huge piles of old tires laying around for years growing
higher and being a cause for concern are growing fewer as theses technologies are
developed.
Growing uses of tyres
A growing use
of recycled tires is in the form of waste to energy. This makes use of the scrap tire
to provide energy for large cement kilns as well as in the pulp and paper
industries.
Businesses are even exploring using scrap tires as a fuel source. Whole
tires are often chained together to provide a barrier in car racing and the concept of chaining
tires together is being explored inproviding artificial
reefs.
One innovative use for recycled tires can be found in many playgrounds as a
surface for play.Some areas use
crumbled tires in the playground in loose form to provide a soft surface making the playground a
safer area to play for the children.
Other playgrounds use the crumbled tire that is
then heated to fuse the crumbs together forming a thick, soft and solid play
surface.
Using recycled tires in the playgrounds is a very
good use of the tires as well as providing safety and comfort on the
playground.
Other playground surfaces such as sand, dirt and
pebbles do not provide as soft and giving of a surface as the recycled tire surface and it is
durable as well.
Other very creative uses for recycled tires
include floor mats and welcome mats for the home or business, shoes, swings for children,
messenger bags and even jewelry.
As people explore green technologies and ways to
recycle and create new products from our discarded items the possibilities are
endless.
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