| An
Ocean Pollution Solution |
Handling
the Floating Islands of Garbage |
The Great Pacific Garbage Patch, also known as the Pacific Trash
Vortex, is the largest of a series of huge patches of floating debris
currently clogging the world's oceans. These swirling gyres, circular
ocean currents, are piles of floating garbage: mostly plastics,
chemical sludge, and other debris.
The exact size of the Pacific Trash Vortex is unknown, but estimates
range from an area the size of Texas to one larger than the continental
United States. So far, governments, environmentalists and technologists
have not offered an effective solution to this floating problem.
However, a potentially effective and relatively inexpensive solution,
exists: a process called the Fischer-Tropsch Process , a well-proven
technology that has been employed for 90 years. The process takes
biomass and other feedstock (such as plastic) and converts it into
oil. The process requires temperatures of around 500 degrees and
about an hour to convert the floating waste material into oil.
This effort would require an oil tanker large enough to carry a
reactor capable of performing the necessary processes and the capacity
to store the converted oil. Due to the current global economic crisis,
there are hundreds of oil tankers not in use and available at very
low rates. Tankers that generally cost $50K per day are now going
for as little as $5K per day.
These tankers could employ large cantilevered booms, similar to
those used by huge fishing vessels, to scoop up the plastics garbage,
shove it into the reactor and convert it to oil. The ship can use
some of the oil for propulsion, the rest would be stored in huge
on-board tanks.
This technology is definitely worthy of further research to determine
whether the technology and engineering is feasible. And whether
the project could support itself and even show enough of a profit
to make the effort financially worthwhile. And whether there are
any agencies, organizations, environmentalists or philanthropists
with finances sufficient for the effort are interested.
More Info:
Fischer-Tropsch Process: CLICK
HERE
Tankers available:CLICK
HERE
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