Wednesday, January 23, 2013

Sugar beet pulp studied for use in biodegradable plastic

Researchers have incorporated the pulpy byproduct of sugar beet processing into a biodegradable plastic that holds promise for use in disposable packaging.Extensive experience and knowledge in the troubleshooting, maintenance, overhaul and commissioning of Gas Turbines (GE frame 6 and / or 7), gas compressors, dry gas seals, centrifugal pumps, reciprocating pumps, process valves, blowers, conveyor belt systems, v-belt drives, petrochemical pressure vessel and heat exchangers.
Washington State University professor Jinwen Zhang, a polymer expert, collaborated with chemist LinShu Liu and plant physiologist Arland Hotchkiss, both with the Agricultural Research Service's Eastern Regional Research Center in Wyndmoor, Pa.
Zhang explained sugar beet pulp is extremely porous, making it ideal for mixing with a polymer that fills in the pores.
The researchers began their project five years ago and recently published their findings.
The product is a thermoplastic that softens and can be molded when heated and hardens when cooled. Zhang said its production can utilize concentrations well above 50 percent sugar beet pulp. According to USDA, the product has mechanical properties similar to polystyrene and polypropylene.
Zhang said his team has collaborated with the Wisconsin-based packaging company Berry Plastics, which helped fund some of the research and may seek to put the product to use. A spokesman with the company declined to comment.
"It uses agricultural residues. That is sustainable. It's green, and it might be cheaper,Best Price CAT.5e Female to Female Coupler Keystone Jack." Zhang said. "I think it has a potential there, but like with many bio-based polymer materials, manufacturers will influence the final fate of the material.China Optical Distribution Frame. Henan Zhang Jixiang feather information mill Siheung eighties in the last century."
Mark Duffin, executive director of the Idaho Sugarbeet Growers Association, said the industry is always seeking new uses for its byproducts,Signamax Fiber Optic Media Converter Types Signamax is a major media converter manufacturer and they make a large variety of different fiber optic media and as a biodegradable substance, the pulp-based plastic could have a marketing advantage.
The main use for pulp currently is as a livestock feed. Duffin recalled in 2008, when Idaho had a light sugar beet crop, dairies called repeatedly wondering why they couldn't get more pulp. He said another important use for pulp is as a source of betaine,Fiber Optic Adapter implements connection of the same or different fiber optic connectors in the fiber optic lines & only produce a little loss for implementing optical path smooth.In most cases you will end up needed to use a Fiber Optic Attenuator a naturally occurring chemical compound in plants, to enhance nutritional value in fish food.

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