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Results 161–170 of 189
Mar 2012
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Renewable Chemicals and Energy

Bio-Routes to para-Xylene (2012 Program)

Renewable technologies for the production of para-xylene are described along with conventional routes.  Estimates of the cost of production for three bio-routes are compared to conventional cost of production for the USGC.  Regional costs are compared for bio para-xylene in Brazil, Western Europe and the U.S.  para-Xylene commercial applications and supply/demand analysis is given.
Aug 2011
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Specialty Chemicals and Advanced Materials
Renewable Chemicals and Energy

Epichlorohydrin (2011 Program)

Nexant has reviewed the relatively new commercial glycerol to epichlorohydrin technology and developed cost of production estimates for its production. Technology and epichlorohydrin production cost estimates via allyl chloride and via allyl alcohol routes, as well as speculative acrolein based route are reviewed.
Feb 2011
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Renewable Chemicals and Energy

Biobased Commodity Feedstocks (2011 Program)

Comprehensive catalog/analysis of a broad range of biobased commodity feedstocks for various end uses, including renewable chemicals & fuels. Describes agronomic & process technologies; presents supply/demand, pricing & cost of production estimates for key crops, such as corn, sugarcane, soybeans, oil palm, switchgrass, trees, sugar syrups, oils. Analyzes bio-renewables regulatory, social & macro-economic issues.
Jul 2010
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Renewable Chemicals and Energy

Green Acetyls (2010 Program)

Technology and cost of production estimates to convert biomass into acetyls at commercial scale capacities based on both fermentation and thermochemical (gasification) platforms is reviewed. Acetyl integration opportunities and economics of acetic anhydride, VAM, and ethyl/butyl acetates produced via traditional petrochemical routes are compared to the potential "green" routes.
Mar 2010
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Renewable Chemicals and Energy

Ethanol (2010 Program)

The technology and economics of ethanol manufacture are presented. U.S. based corn dry milling, wheat fermentation, switchgrass fermentation with power production and a Brazilian sugarcane fermentation case are assessed. A thermochemical approach, biomass gasification to mixed alcohols is included.
Dec 2009
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Petrochemicals
Renewable Chemicals and Energy

Alternative Routes to Propylene (2009 Program)

On-purpose propylene production technologies and economics for the following developing processes: ethane steam cracking/dimerization/ metathesis, glycerin dehydrogenation/propanol dehydration, raffinate-1 isomerization & metathesis, and oxidative dehydrogenation of propane are detailed in the report.
Jan 2009
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Renewable Chemicals and Energy

"Green" Propylene (2009 Program)

The chemistry, process technology and production economics for six different routes to “green” propylene are presented.  Feedstocks for the various approaches include ethanol, biobutanol, biomass, and vegetable oil.  Regional supply/demand forecasts for propylene are also provided.

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