This is topic Decomposing plastic in forum Books, Films, Food and Culture at Hatrack River Forum.


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Posted by Lisa (Member # 8384) on :
 
Cool. A high school junior figured out a way to make plastic bags decompose in about 3 months. For a science fair project.
 
Posted by natural_mystic (Member # 11760) on :
 
very cool
 
Posted by Lisa (Member # 8384) on :
 
If that bacteria gets airborne, though...
 
Posted by BlackBlade (Member # 8376) on :
 
Very cool, but "alittle bit of carbon dioxide" is not a very useful expression of the amount. It seems like "alitle bit" becomes "a buttload" when done on an industrial scale.
 
Posted by King of Men (Member # 6684) on :
 
Good genetics, bad environmental science. Plastic bags are a huge carbon sink - just what we need.
 
Posted by Lisa (Member # 8384) on :
 
Oh, for crying out loud. So you build it in the middle of a forest and feed the trees with it.
 
Posted by Samprimary (Member # 8561) on :
 
quote:
Originally posted by Lisa:
Oh, for crying out loud. So you build it in the middle of a forest and feed the trees with it.

It doesn't quite work like that. You could put it in the middle of the Taiga and it still wouldn't contradict the effect.
 
Posted by King of Men (Member # 6684) on :
 
Kid was born too late. 15 years ago he would have been hailed as the Saviour Of His Race.
 
Posted by ricree101 (Member # 7749) on :
 
quote:
Originally posted by Samprimary:
quote:
Originally posted by Lisa:
Oh, for crying out loud. So you build it in the middle of a forest and feed the trees with it.

It doesn't quite work like that. You could put it in the middle of the Taiga and it still wouldn't contradict the effect.
It depends, I suppose, on what the byproducts are.
 
Posted by Samprimary (Member # 8561) on :
 
Yeah if the byproduct is trees then
 
Posted by Sterling (Member # 8096) on :
 
Well, we do have ways of sequestering carbon, and are looking at more. We've been lacking good ways to deal with waste plastic. I don't know how practical this method of breakdown is, but it certainly sounds like it has potential.
 
Posted by adenam (Member # 11902) on :
 
Everyone could just reuse their plastic bags like my family does.
 
Posted by BandoCommando (Member # 7746) on :
 
It seems like combining the CO2 byproducts of this young man's process with the research described in the article I linked in the Green Energy thread could work rather well, actually.

Of course, this plastic bio-degrading hasn't exactly been peer-reviewed, either. The link provided in this thread didn't have any particular evidence to back it up, so it would certainly need to be verified.
 
Posted by The Rabbit (Member # 671) on :
 
quote:
Originally posted by Sterling:
Well, we do have ways of sequestering carbon, and are looking at more. We've been lacking good ways to deal with waste plastic.

WRONG!!! (on both counts).


There are no functioning industrial scale carbon sequestration projects. The technology is still at the very early research stages and it is unclear whether or not it can everwork with less energy input than one can get burning the fossil fuels. Burying plastic in landfills is infinitely easier than sequestering carbon.
 
Posted by aspectre (Member # 2222) on :
 
I doubt that any company can even insure usefully large-scale geological or oceanic carbon dioxide sequestration experiments, let alone industrial-scale projects. "...a limnic eruption occurred at Lake Nyos which triggered the sudden release of about 1.6 million tonnes of CO2...suffocating some 1,700 people within 25 kilometres (16 mi) of the lake..."
An average coal-burning powerplant produces 1.2 million metric tons of CO2 per year. For US coal-fired powerplants alone, carbon dioxide injection would create the equivalent of ~1521 "LakeNyos"es every 16months, ~1141 per year, ~3 per day.

[ July 31, 2009, 07:47 PM: Message edited by: aspectre ]
 


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