The
Lifecycle of Paper and Cardboard:
Paper Recycling at Solvay Paperboard
by
Jeff Cooper
Paper, whether it is office paper, newspaper or cardboard, is the single most
recycled item in our homes and businesses. On average you use 580 pounds of paper
each year! Recycling paper is easy and has a real benefit to the environment.
Look around your home or office, that stack of paper three feet high you have
been meaning to sort through is the equivalent of one tree that took 10-15 years
to grow! For every ton of paper we recycle, we save 17 trees. In 2006, Onondaga
County’s businesses and residents recycled an estimated 148,000 tons of
paper, saving 2.5 million trees.
When you put paper in your blue bin at home
or recycling container at work, it gets sorted and then brought to a paper mill,
such as Solvay Paperboard, which is located in our backyard! There it is mixed
with water and chemicals in a large pulping machine. In time, the cardboard dissolves
into liquid mixture or “slurry”. This slurry is pumped onto a conveyor
belt that passes through a complex drying system. Water is evaporated out of
the slurry and you are left with a roll of dry paper.
Depending on the composition
of the original pulp, you can end up with various types of recycled paper. Cardboard
is typically recycled into linerboard, the paper that makes the ridges inside
a new cardboard box. Mixed paper, including junk mail and colored paper, is generally
made into tissue-grade paper. High-grade white paper is made into new writing
paper.
What goes in your blue bin can be transformed into many different things;
a pizza box delivered to your door, tissue paper for wrapping gifts, or even
stationary for writing letters. Add life to a valuable resource: recycle your
paper.
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