Bio-Cycle

September 5, 2008

Completing the Bio-Cycle
In the future, bioplastic products might be recycled into biodiesel. Researchers at Polytechnic University in New York have developed a fuel-latent plastic that is tougher and more durable than standard polyethylene. After use, the product can be placed in a simple converter where enzymes break it down into biodiesel suitable for home heating fuel. The Defense Advanced Research Projects Agency (DARPA) awarded the university’s researchers $2.34 million to advance the technology and transfer it to industry. The military has shown interest in their discovery for use on the battlefield where it could generate its own fuel and dispose of waste at the same time.

Polyethylene3d Bio Cycle
Photo: chemistryland.com

Any company planning to jump on the bioplastic bandwagon by either producing the resin or converting products to a plant-based alternative needs to stay abreast of what is happening in the biofuels arena, too. Bioplastics might be the darlings of the bio-based products industry right now, but it will compete for resources with biofuel producers for limited resources. That could result in higher feedstock prices, which could adversely impact the economics of both industries. In addition, while bioplastics are perceived as environmentally friendly, environmental groups are raising questions about diverting food crop resources to industrial uses. Certain feedstocks, such as corn, are more heavily dependent on agrochemicals and water than others and environmentalists are concerned excess or irresponsible use could impact our environment. They also worry that millions of acres of savannah and rainforest will be lost to make way for bio-crops. This complicated environmental equation could alter the dynamics dramatically.
 

Related posts:

  1. Engineering Bioplastic
  2. Bioplastics and biodegradation
  3. The Case for Bioplastics

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